a pplied analytical c - uni-due.de · analytical c ual report 2 o‐workers f niversity of rations,...
TRANSCRIPT
A
A
App(AAC
Ann
lied C)
nua
Ana
al Re
Applied
Ann
lytic
epo
Analytical C
nual Report 2
cal C
ort 2
hemistry
2014
hem
2014
mistry
4
y
1
2
AAppllied A
A
Applied
Ann
Anal
Annual
Univers
Fac
Applied
Un
Analytical C
nual Report 2
lytic
l Repo
sity of Duisb
culty of Chem
d Analytical C
niversitaetss
45141 Esse
Germany
hemistry
2014
al Ch
rt 201
urg‐Essen
mistry
Chemistry
str. 5
n
hem
4
mistryy
3
4
Applied Analytical Chemistry
Annual Report 2014
5
ContentApplied Analytical Chemistry .................................................................................................................. 7
Applied Analytical Chemistry ‐ Staff ........................................................................................................ 9
Major News 2014 .................................................................................................................................. 10
List of Projects 2014 .............................................................................................................................. 11
Imaging of Zinc in breast cancer tissue after develeopment of a new LA cell by ICP‐MS ..................... 12
Arsenic Speciation by Anodic Stripping Voltammetry (ASV) and its application on (Indian) water
samples compared to other speciation techniques .............................................................................. 13
Quality control in Traditional Chinese Medicine (TCM) by GCxGC‐MS ................................................. 14
Comprehensive two‐dimensional Liquid Chromatography (LCxLC) ...................................................... 15
Development of a LC+LC‐System for coupling to an IMS‐qTOF‐MS ...................................................... 16
Silicons in human breast tissue ............................................................................................................. 17
Developments in DIP‐APCI/APPI/ESI‐MS ............................................................................................... 18
CZE‐ und HPLC‐IMS‐QTOF‐MS ............................................................................................................... 19
GC‐APPI‐Orbitrap‐mass spectrometer ion source……………………………………………………………………………..20
Origin of Life – Analysis of liquid inclusions in Australian quartz samples ............................................ 21
Applications with GC‐APCI‐MS and Deans Switch ................................................................................. 22
LDI‐MS with Gold Nanoparticles ........................................................................................................... 23
Determination of acrylamide in Sudanese food by QuEChERS pretreatment method and high
performance liquid chromatography coupled with LTQ Orbitrap mass spectrometry ........................ 24
Bachelor Theses accomplished 2014 .................................................................................................... 25
Master Theses accomplished 2014 ....................................................................................................... 25
Ph. D. Theses accomplished in 2014 ..................................................................................................... 26
Accepted and/or published scientific publications 2014 ...................................................................... 27
Invited Lectures / Oral Presentations .................................................................................................... 29
Miscellaneous ........................................................................................................................................ 30
Teaching ................................................................................................................................................ 32
6
Applie
The App
Chemist
since Se
of nove
complex
dimensio
metal(oi
chromat
2014 wa
research
construc
contribu
not least
to thank
were ind
During
projects
Associat
probe p
pharmac
Phenom
increase
Togethe
Teutenb
Universit
"Multidi
publishe
Chemist
(Multidim
Geißler a
with Pro
Experts (
Stavros K
edAnaly
plied Analytic
ry at the Un
ptember 201
l ion‐source
x samples (
onal separat
id) species a
tography (GC
as the secon
h group at th
ction phase
uted to an e
t to shoulder
k especially
dispensable i
2014 severa
founded by
ions) regard
photoionizat
ceuticals. In
enex, Shima
e industrial re
r with Prof
berg (all mem
ty of Du
mensional C
ed in Janua
ry. Furtherm
mensional C
and Prof. Lu
of. Georg Sch
(chapter: Sta
Kromidas.
ticalChe
cal Chemistry
niversity of D
12 with the m
es for mass
(e.g. chinese
tion techniq
analysis by IC
C) or liquid ch
nd year of th
e University
e is finish
exciting year
ring many ot
Maria Mand
in organizing
al new pro
y the AIF (Fe
ding the dev
ion system
addition, sev
adzu and SI
elated resear
f. Torsten S
mbers of th
uisburg‐Essen
Chromatogra
ary 2015 by
more several
Chromatogra
igi Mondello
hwedt and Pr
ate of the art
Applied
Ann
emistry
y (AAC) is pa
Duisburg‐Ess
main focus o
spectromet
e herbal m
ues (GCxGC
CP‐MS in co
hromatograp
he Applied A
of Duisburg
hed. Many
of research
ther tasks. Th
dani and Dr
g the new res
ojects are a
ederation of
elopment of
and the st
veral cooper
IM were co
rch.
Schmidt and
he Faculty o
n) a spec
phy" was or
y Analytical
book proje
phy, togethe
o; Analytisch
rof. Torsten S
t in the LC / M
Analytical C
nual Report 2
art of the Fa
sen. The AA
on the develo
try, the ana
medicine) by
C or LCxLC) a
mbination w
phy (LC).
Analytical Ch
g‐Essen and n
colleagues
h, teaching a
his time I wo
. Jörg Hipple
search group
approved, e
Industrial R
f a new dire
tability ana
rations with
ontinued to
d PD Dr. T
of Chemistry
cial issue
rganized and
and Bioan
ects started
er with Prof.
he Chemie, t
Schmidt; HP
MS), togethe
hemistry
2014
culty of
C exists
opment
alysis of
y multi‐
and the
with gas
hemistry
now the
s have
and last
ould like
er, who
p.
.g. two
esearch
ect inlet
lysis of
Agilent,
further
horsten
y at the
about
d will be
nalytical
in 2014
. Margit
ogether
LC for
er with
Prof. Dr. Oli
(Head of the
University o
Faculty of C
Universitaet
45141 Essen
Phone: +49
Fax: +49 (0)
e‐mail:
oliver.schm
web:
www.uni‐du
iver J. Schm
research Grou
of Duisburg‐E
Chemistry
tsstr. 5
n, Germany
(0) 201 183‐
) 201 183‐39
itz@uni‐due
ue.de/aac
itz
up)
Essen
‐3950
51
e.de
7
I want to
many co
collabora
In case y
I wish yo
year 201
Essen, 2
o take this o
ollaborators
ations.
you see poss
ou an interes
15.
1.12.2014
pportunity t
in and out
ibilities for f
sting reading
Applied
Ann
to thank all c
tside the U
uture collabo
g of this annu
Analytical C
nual Report 2
co‐workers f
University of
orations, I w
ual report an
hemistry
2014
or their exce
f Duisburg‐E
would be hap
nd all the bes
ellent work i
ssen for ple
py to discuss
st in health a
n 2014 as w
easant and
s them with
and happines
ell as the
efficient
you.
ss for the
8
Applie
Regul
Prof. D
Dr. M. SDr. J. HiM. MadB. WöstRobin MJennife
Ph.D.UniverAmela
Eduard
Maxim
Lin Gan
Simeon
Susann
Mei Om
Claudia
Pia Ros
M.Sc.Amela
Surina,
B.Sc.STobias
Post‐DDr. Dux
GuestProf. Dr
edAnaly
larStaff:
Dr. Oliver J.
Sulkowski ippler dani tefeld Meya r Schang
Students
rsity DuisbuBronja
Deibel
Diel
n
n Horst
e Stephan
mar
a Lenzen
sendahl
StudentsBronja, Satr
Anne Ackm
Students:Bormann, C
Docs:xin Li
tScientistr. A. Elbashi
ticalChe
Schmitz
:
urg‐Essen
:ugna Vinjara
ann, Ti Hau
hristian Lipo
ts:r (Visiting Pr
Applied
Ann
emistry‐
Hea
Seni Seni Tech Secr App App
UniversitySonja Krieg
Alexandra
Nils Wiena
apu, Sweeja
Bui
ok, Simon Sc
rofessor / Ge
Analytical C
nual Report 2
Staff
ad
ior Researchior Researchhnician / Labretary prentice prentice
y Wuppertager
a von Trotha
and
Vasireddy, C
hade
eorg‐Forster
hemistry
2014
her her b Assistant
al ES
Ja
Cornelia Jak
r‐Scholar), Pr
xternal usanne Brüg
ackelyn Arag
ob, Oliver Kn
rof. Dr. A. V.
ggen
gón Gómez
noop, Surina
. Hirner (Pro
a
of. em.)
9
Major
FirstLAs one o
Spectrom
Applied
successf
coupled
very com
etc. In t
cross sec
identific
Heroo
rNews20
LC/GC/CE‐of the first
meter Syste
Analytical C
ful coupled t
to GC and a
mplex sampl
the near fut
ctions for m
ation of unk
oftheYea
014
‐IMS‐qTOinstruments
em (Agilent
Chemistry in
to an HPLC a
ambient des
es in the fie
ure we will
any analytes
nown substa
ar2014
Applied
Ann
OF‐MSinG worldwide
6560) was
n June 2014
and CE syste
orption ion
ld of metabo
build a dat
s to generate
ances.
Analytical C
nual Report 2
Germany!an Agilent
s installed
4. The Syste
em and will b
sources to a
olomics, lipid
ta base of co
e a helpful t
In
w
pa
an
LC
pr
hemistry
2014
Ion Mobility
at the
m was
be also
analyse
domics
ollision
tool for
n 2014 the s
was very su
apers (one
nd another
CxLC and
reparing a se
y‐Quadrupol‐
scientific ou
uccessful. H
review, one
very inter
mixed‐mode
econd review
‐Time of Flig
utput of Dr.
He publishe
e paper in
resting wor
e phases)
w article.
ght Mass
Duxin Li
ed three
forefront
rk about
and is
10
Applied Analytical Chemistry
Annual Report 2014
11
ListofProjects2014(Abstractsoftheseprojectswithinthenextpages)
Imaging of Zinc in breast cancer tissue after development of a new LA cell by ICP‐MS
M. Diel, A. Ackmann
Arsenic Speciation by Anodic Stripping Voltammetry (ASV) and its application on (Indian) water samples compared to other speciation techniques J. Hippler, S. Vinjarapu, S. Surina
Quality control of Chinese herbal medicine with chemical marker analysis by GCxGC‐MS
A. von Trotha
Comprehensive two‐dimensional Liquid Chromatography (LCxLC)
D. Li
Development of a LC+LC‐System for coupling to an IMS‐qTOF‐MS
C. Jakob
Silicons in human breast tissue
P. Rosendahl, R. Meya
Developments in DIP‐APCI/APPI/ESI‐MS
S. Horst, C. Lenzen
CZE‐ and HPLC‐IMS‐QTOF‐MS
S. Stephan
GC‐APPI‐Orbitrap‐mass spectrometer ion source
O. Knoop
Origin of Life – Analysis of liquid inclusions in Australian quartz samples
P. Rosendahl
Applications with a GC‐APCI‐MS and a Dean Switch
A. Bronja
LDI‐MS with Gold Nanoparticles
S. Stephan, D. Li
Determination of acrylamide in Sudanese food by QuEChERS pretreatment method and high performance liquid chromatography coupled with LTQ Orbitrap mass spectrometry M. M. A. Omar, A. A. Elbashir
Imagi
The corr
cancer t
laser abl
For the a
Essen p
samples,
groups r
well as
indicate
with hig
tumour
Addition
and HR n
To impr
LA‐ICP‐M
were te
copper
three dif
chamber
available
indicated
capillary
MS.
_______
Collabor
ingofZin
relation betw
issue was in
lation (LA) ch
analysis, the
provided 2
, which are
regarding the
HR and H
an increas
gher patholo
percenta
nally, a differ
negative was
ove the lase
MS three ne
ested, base
in cyan pri
fferent cells,
r was develo
e laser ablat
d that a des
y performed
_____
rative Project
ncinbrea
ween the zi
nvestigated w
hamber was
University M
8 breast
divided into
eir patholog
HER2 status
se of zinc c
ogical gradin
ge in t
rence betwe
s pointed ou
er ablation p
ew laser ab
d on the
nted sampl
, which cons
oped and tes
tion chambe
ign, in which
best in term
t ‐ Project Pa
Applied
Ann
astcancecel
MaximDi
nc concentr
with the use
used.
Medical Cent
cancer tiss
o six differe
ical grading
s. The resu
concentratio
ng and high
the samp
en HR positi
t.
processes of
blation cells
analysis of
es. For the
sist of a capi
ted. The dev
r. The meas
h the cone w
ms of signal i
artner: Prof. D
Analytical C
nual Report 2
ertissueallbyICP‐
iel,Anne
ration and t
e of a LA‐ICP
tre
sue
ent
as
ults
ons
her
ple.
ive
f a
f
llary and co
veloped cells
surements w
with a quartz
intensities a
Dr. Bankfalvi,
▲ Fig.1:
hemistry
2014
afterdev‐MS
Ackmann
he patholog
P‐MS. In this
ne at the en
s were comp
with a 213 n
z glass is ins
nd wash‐out
University Me
Three differen
veleopme
n
gical grading
attempt a c
d, a new de
ared to the o
m Nd:YAG la
erted at the
t rates from
edical Centre,
nt cell designs
entofan
in malignan
commercial
esigned laser
original com
aser ablatio
e top with an
the laser to
Essen
s for laser abla
newLA
nt breast
available
r ablation
mercially
n system
n bended
o the ICP‐
ation.
12
Arsappli
Arsenic
drinking
bladder.
in drinki
the WHO
as As(III)
High‐per
have be
compou
quite
consumi
be a fas
between
compare
speciatio
Four Ind
by HPLC
gold sen
Herisau,
and tot
appropr
(Fig.1).
Total As
good ag
measure
As(III) wa
as the d
results
concentr
ICP/MS (
_______
Collabor
Funded b
enicSpeicationo
J
can be foun
water world
At many pla
ng water is
O (World he
) and As(V).
rformance li
come invalu
nds (specia
expensive
ing! Anodic s
st and cost‐s
n As(III) and
ed the chro
on in Indian w
dian water sa
‐ICP/MS, IC‐
nsor in a 797
Switzerland
tal arsenic
iate selectio
s concentrat
greement w
ed by HPLC a
as tested dir
difference be
for As(III)
rations dete
(Fig 2).
_____
rative Project
by: Metrohm A
S
ciationbon(Indian
örgHippl
d in nearly e
dwide. It is r
aces (e.g. Ind
above 10 μg
ealth organiz
iquid chrom
uable analyti
tion). But u
and chro
stripping vo
saving altern
As(V). Out
omatograph
water sampl
amples (Ind S
‐ICP/MS and
7 VA Compu
d). Differentia
concentrat
on of the d
tions measu
with the su
and IC. For
rectly, while
etween tota
are also c
ermined by I
t ‐ Project Pa
AG (Herisau, S
As(III) concen
Samples meas
tec
Applied
Ann
byAnodicn)water
te
ler,Surina
every part o
recognized a
dia / Banglad
g/L, which si
ation). In wa
atography (
cal tools for
using an IC
omatography
ltammetry (A
native to dis
of these rea
ic methods
es with the A
S1‐S4) were
ASV using a
utrace (Metro
ation betwee
ion was m
deposition p
ured by ASV
um of the
speciation w
As(V) was ca
al As and As
comperable
C‐ICP/MS an
artner: Metro
Switzerland) a
ntration in Ind
sured by three
chniques (HPLC
Analytical C
nual Report 2
cStrippinsamplesechnique
aSurina,
f the geosph
as carcinogen
desh, Vietna
ignificantly e
ater, arsenic
(HPLC) and
r the determ
CP/MS is
y time
ASV) can
stinguish
asons we
s for As
ASV.
analysed
ascTRACE
ohm AG,
en As(III)
made by
potential
V are in
species
with ASV,
alculated
s(III). The
to the
nd HPLC‐
ohm AG (Heris
and Phenomen
Fig.2: ►
dian Water
e different
C, IC, ASV.
hemistry
2014
ngVoltamscompares
Satrugna
here and is o
nic and caus
am, and Latin
exceed the t
c is predomin
Ion chromat
minations of
sau, Switzerlan
nex
▲ Fig.1: Volt
determinatio
0
200
400
600
800
In
As (III) µg/L
HPLC‐I
mmetry(edtooth
Vinjarap
one of the m
es cancers o
n America) a
tolerable val
nantly prese
tography co
trace levels
nd)
tamogram for
on by Anodic s
nd S1 Ind S
CP/MS I
(ASV)andherspeci
pu
most harmfu
of the skin, l
arsenic conce
ue recomme
ent in inorga
oupled to an
of individua
r total As
stripping volta
S2 Ind S3
C‐ICP/MS
ditsation
l toxin in
ungs and
entration
ended by
nic form,
n ICP/MS
al arsenic
ammetry
Ind S4
ASV
13
Recently
Europe a
Therefor
be proba
during th
drugs w
toxic ing
quality c
detection
markers
composi
analyse
performa
GCxGC-
The root
the mos
herbal
substitut
Angelica
declarati
demonst
powerful
different
different
qualities
composi
chemica
quality c
_______
Collabor
Funded b
Quality
y, traditional
and USA. Fu
re scientists
ably used fo
he last 2000
hen they are
redients in a
control which
n of specific
for a lot of m
itions, it
them with
ance analytic
-MS.
t of Angelica
st important
remedies.
ted by ot
a roots witho
ion. In our
trate that GC
l method
Angelica
iate betwee
of Chinese
ition of a her
al markers. M
ontrol of com
_____
rative Project
by: Sigma‐Aldr
y contro
Chinese me
urthermore, h
are intereste
or new medi
0 years can
e adulterated
a single drug
h guarantees
chemical ma
medicinal dru
is necessa
the use of
cal methods
a sinensis is
traditional C
Sometimes
ther specie
out any cha
r work we
CxGC-MS is
to distin
species an
en high and
e mint herb (
rbal formula
Moreover, we
mplex sample
t ‐ Project Pa
rich
Applied
Ann
l in Tradby
Alexan
edicine (TCM
herbs of the
ed in the pha
cal applicati
support this
d or confoun
. Hence, for
s the correc
arkers and fi
ugs are not d
ary to
f high-
s, e. g.
one of
Chinese
it is
es of
nge of
could
a very
nguish
nd to
d low
(Herba Men
(Xiao Yao p
e could show
es like herbs
artner: Dr. Ke
▲
(TC
Analytical C
nual Report 2
itional CGCxGC-
ndravonT
M) has becom
TCM could b
armacologica
ons. A lot o
s research.
nded, at the
the safety o
ct compositio
ngerprints o
determined.
nthae haploc
pill) which co
w that ionic l
s.
lvin Leung (Ho
Fig.1: GCxGC
CM) extract.
hemistry
2014
Chinese M-MS
Trotha
me an alterna
be a source
al activities o
of written not
However, th
worst this c
of the patient
on and the
f the herbs c
Because pla
calycis). But
onsists of sev
iquid column
ongkong Bapt
C‐MS analysis o
Medicine
ative to west
for a lot of ch
of these con
tes of the m
here are pro
can induce p
s it is very im
potency of h
can ensure th
ant samples p
it is also po
veral herbs b
ns could be a
tist University,
of a traditiona
e (TCM)
tern medicin
hemical com
nstituents wh
medicinal exp
oblems with
poisoning be
mportant to d
herbal formu
his. Till now
present very
ossible to co
by the use o
an interestin
y, China)
al Chinese me
e, also in
mponents.
ich could
periences
the TCM
ecause of
develop a
ulas. The
chemical
y complex
ontrol the
of specific
g tool for
edicine
14
Com
Tradition
sufficien
capacity
ionized
artefacts
gold sta
liquid ch
greatly i
as comp
The gen
of two s
online v
interface
valve w
trapping
collected
The gre
complex
diffusa (
MS syst
glycoside
aqueous
2. Tenta
done b
validatio
of FGs (
dot line)
in differ
Totally, f
were ten
LCxLC‐QT
_______
Funded b
mprehen
nal high‐per
nt for analys
, peak resolu
at the same
s. Therefore,
andard. Com
hromatograp
increased re
pared with
eral setup o
separation d
via an interf
e is usually
with two eq
g columns, o
d in the loop
at advantag
x samples,
(Rubiaceae).
tem was u
es (FGs) and
s extraction o
ative identif
by accurate
on by UV spe
(Green solid
) and iridoid
rent regions
five FGs, fou
ntative ident
QTOF‐MS dete
_____
by: CSC &DAAD
sivetwo‐
rformance li
is of comple
ution is statis
e time in the
, a high‐perf
mprehensive
phy (LCxLC) i
esolving pow
one‐dimens
of an LCxLC
imensions, w
face, as sho
a ten or eig
quivalent sa
operating in
p and subseq
ge of increa
in present
Therefore,
used to ana
d iridoid gly
of H. diffusa,
fication of c
mass inte
ectrum. A cl
d line), acyla
d glycosides
of the LCxL
ur acylated F
tified. In add
ection has al
D (China Scho
Applied
Ann
‐dimensi
quid chrom
ex samples.
stically reduc
e ion source
formance ch
two‐dimen
s characteriz
wer and sele
sional separ
system com
which are co
wn in Fig. 1
ght‐port swi
ampling loo
alternating
uently trans
ased peak c
case, Hedy
an LCxLC‐QT
alyse flavon
ycosides (IG
, as shown in
compounds
erpretation
ear classifica
ated FGs (W
(IGs) was sh
LC contour
Gs and three
dition, severa
lso a great po
olarship Counc
Analytical C
nual Report 2
ionalLiq
DuxinLi
matography (
If the numb
ced. And if s
e, this can le
romatograp
nsional
zed by
ectivity
ration.
mprises
oupled
1. The
itching
ops or
cycles. The
ferred into t
apacity of L
dyotis
QTOF‐
noids
s) in
n Fig.
was
and
ation
White
hown
plot.
e IGs
al novel flav
otential in h
cil and Germa
▲
▲ma
hemistry
2014
uidChro
(HPLC) uses
ber of compo
everal ingred
ead to ion s
hic platform
eluents from
the second d
LCxLC enabl
vonoids were
erbal medici
n Academic E
Fig.1: Schem
Fig. 2: LCxLC aass QTOF‐MS d
omatogra
a single co
onents excee
dients of a sa
suppression
m in front of
m first dime
imensional s
es the char
e found, whi
ne analysis.
xchange Serv
matic of a LCxL
analysis of H. dif
etection
aphy(LCx
olumn, whic
eds 37% of
ample are el
and/or form
the MS is al
ensional elut
separation c
racterization
ich demonst
vice) and Phen
LC instrument)
iffusa with accu
xLC)
ch is not
the peak
uted and
mation of
ways the
ion were
olumn.
n of very
trate that
nomenex
).
urate
15
Dev
The cou
expected
separate
satisfact
MS. The
analytes
In comp
times. T
instrume
into the
addition
resolutio
On the o
well as t
single co
the othe
with eac
IMS‐qTO
identific
complex
to simpl
modulat
collect e
Thus eac
this proc
_______
Funded b
velopmen
pling of a LC
d to further
e isobaric su
tory with ch
refore, an LC
s up to 2000
prehensive L
The fractions
ent the analy
e drifttube o
al dimensio
on qTOF‐MS.
one hand ea
the MS, incre
ompounds in
er hand res
ch separatio
OF‐MS itse
ation poss
xity of the da
ify the LCxL
tion time to
each peak co
ch analyte w
cedure from
_____
by: Phenomen
ntofanL
CxLC system
r increase re
bstances suc
romatograp
CxLC‐IMS‐MS
Da.
CxLC each p
s are then in
ytes eluting
of IMS by a
n to the tw
.
ach separati
ease the pot
n highly com
sults becom
on and dete
lf offers
sibilities. T
ata evaluatio
C data set.
several minu
oming from t
will only appe
traditional L
ex
Applied
Ann
LC+LC‐Sy
Cla
to an Ion‐m
esolving pow
ch as constit
hic methods
S system wou
peak that is
ntroduced in
from the se
a discontinio
wo dimensio
on dimensio
tential to ide
plex sample
e more com
ection dime
separation
To reduce
on it was de
By increasin
utes it is aim
the first dim
ear once or a
LCxLC it is ref
Analytical C
nual Report 2
ystemfor
audiaJak
mobility spec
wer and sele
tutional isom
s and show
uld be a mos
eluted from
nto the seco
cond dimen
ously way in
ns of LCxLC
on, as
entify
es. On
mplex
nson.
and
the
cided
g the
med to
mension in on
at maximum
ferred to as
hemistry
2014
rcoupling
kob
ctrometer (IM
ectivity. Ion
mers, which
the same m
st powerful m
m the first d
ond dimensi
sion column
n so called
C. After IMS
nly one or m
m twice in the
LC+LC.
gtoanIM
MS) with a h
mobility spe
in many cas
mass‐to‐charg
method for n
imension is
on column.
would be io
ion‐packets.
the ions ar
maximal two
e LCxLC data
MS‐qTOF
high resoluti
ectrometry a
ses are not s
ge ratio (m/
non‐target a
fractionated
In an LCxLC
onized and s
This would
re subjected
modulation
a set. To diffe
F‐MS
ion MS is
allows to
eparated
/z) in the
nalysis of
d several
C‐IMS‐MS
subjected
d add an
d to high
n periods.
erenciate
16
Since the
in the p
(short SB
Medical
sensitive
have an
such as
effective
The aim
concentr
Based o
siloxane
shell int
develope
compou
the pati
focus of
cold cha
reductio
After ho
organic s
cyclic silo
capsular
SBI. Base
focus on
quantify
injection
possible
_______
Collabor
Peter Rus
Funded b
e silicone cri
ublic eye. Af
BI) of the ma
Nederland
e monitoring
increased r
breast ultras
e analysis me
of this proj
ration of a b
n the fact th
s) diffuse fr
to the surro
ed a GC‐M
nds in the ca
ents. Due to
the sample
ain, the pre
on of siloxane
omogenizati
solvents, firs
oxanes mult
r tissue of wo
ed on these
n increasing
y cyclic siloxa
n technique
metabolites
_____
rative Project
sch (University
by: Sigma‐Aldr
Sili
sis in the 19
fter the imp
anufacturer
B.V reporte
g and screen
rupture tend
sound and m
ethod would
ject is to co
biomarker in
hat volatile s
rom the silic
ounding tiss
MS method
apsular tissu
o the high v
preparation
evention of
es‐backgroun
on of the
st GC‐MS‐res
titude and si
omen with r
early result
sensitivity o
anes in bloo
e) and sea
s of siloxanes
t ‐ Project Pa
y Hospital Ess
rich
Applied
Ann
iconsinh
Pia
90s the topi
lantation of
Poly Implan
d in 2010, i
ning method
dency compa
magnetic res
be advantag
onfirm the in
the blood of
silicone ingre
cone gel thr
sue (called
to quanti
e and in the
volatility of
step lies up
cross‐contam
nd based on
tissue and
sults show s
loxanes conc
uptured SBI
ts, further in
of the develo
od samples (
rching for
s via non‐tar
artner: Prof. e
sen)
Analytical C
nual Report 2
humanb
aRosenda
c "safety of
f low quality
nt Prothèse (
t became a
ds exists. Esp
ared to high
sonance ima
geous.
ndication for
f a patient v
edients (e.g.
rough the si
gel‐bleeding
ify this cla
e blood samp
the analyte
on a nearly c
mination an
the GC‐colu
extraction
significant hi
centration in
than with in
nvestigations
oped metho
(e.g. GC‐colu
biomarker
rget analysis.
em. Dr. Alfred
hemistry
2014
1
conc
entr
atio
n [n
g/g]
breasttiss
ahl
silicone brea
silicone in s
(short PIP) a
pparent tha
pecially with
class impla
ging, are of
r SBI exchan
ia GC‐ or com
cyclic
ilicone
g), we
ass of
ples of
es, the
closed
nd the
umn.
with
gher
n the
ntact
s will
od to
umn,
and
.
d V. Hirner (U
0
200
400
600
800
000
D3
intact
sue
ast implants"
silicone gel‐f
nd the distri
t the need f
h the fact th
nts and the
limited sign
nge on the b
mprehensive
niversity Duis
D4 D5
ruptured
" is from tim
filled breast
ibutor comp
for non‐inva
hat PIP/Rofil‐
standard di
nificance, a f
basis of an i
e GCxGC‐MS
burg‐Essen) a
D6
e to time
implants
pany Rofil
asive and
‐implants
iagnostic,
ast, cost‐
ncreased
‐analysis.
and Dr.
17
Since th
rapidly g
is that no
procedu
matrix c
overcom
interface
In the w
DIP‐APC
between
made fo
mass sp
oxidatio
detected
found so
for the m
halved,
pharmac
ionized
optimize
results o
the proj
the VUV
different
sensitivit
_______
Collabor
Funded b
e invention
grown. The g
o or less sam
re. The grea
omponents
me this disa
e developed
work of C. Le
I‐MS. The in
n the halved
or elderly ho
pectrum. It
ns products
d. Although
ome that ar
most drugs t
repacked a
ceuticals su
by DIP‐APCI
ed and in ne
of DIP‐APCI‐M
ect of S. Ho
V Lamp and
t compound
ty with the D
_____
rative Project
by: AIF
Develop
S
of ambient
great advant
mple pretreat
t disadvanta
which would
dvantage a
in our group
enzen severa
nterest of thi
d, repacked
omes and t
was of spe
of the pha
most of the
re not descr
here are no
and the ori
uch as hyd
. Therefore,
ear future t
MS, DIP‐ESI‐
rst a DIP‐AP
of the corre
ds with DIP‐
DIP‐APPI syst
t ‐ Project Pa
Applied
Ann
pmentsin
imeonHo
ionization t
tage of ambi
tment is nec
age of ambie
d not occur i
temperatur
p.
al pharmaceu
is research is
drugs (bliste
he original
ecial interes
rmaceuticals
ese impuriti
ibed in the
differences
ginal drugs.
rochlorothia
a DIP‐ESI s
the drugs w
MS and LC‐M
PPI coupling
esponding g
APCI‐MS an
tem.
artner: SIM Sc
Analytical C
nual Report 2
nDIP‐AP
orst,Clau
technologies
ient mass sp
cessary. Ther
nt ionization
if the sample
re controlle
uticals were
s to look for
ered), such
packaging d
st if decom
s and impur
ies are well
literature. N
detectable b
. However
azide were
ource is dev
will be analyz
MS will be c
has been de
gas flows has
d DIP‐APPI‐
cientific GmbH
hemistry
2014
PCI/APPI
diaLenze
s in 2004 thi
pectrometry
refore it simp
n methods is
e is cleaned
ed desorptio
analysed by
r differences
as those be
drugs in the
mposition or
rities can be
known, we
Nevertheless
between the
more polar
difficult to
veloped and
zed and the
ompared. In
eveloped. An
s been succ
MS show fo
H, Bruker Dalt
/ESI‐MS
en
is field of an
over other a
plifies and sh
that there m
in front of t
on is achiev
y
s
e
e
r
e
e
s
e
r
o
e
n optimizatio
essfully finis
or some ana
tonics, iGenTr
nalytical che
analytical pr
hortens the a
might be pro
the measure
ved by the
on of the po
shed. The an
alytes an inc
raX UG
emistry is
ocedures
analytical
oblems by
ment. To
DIP‐APCI
osition of
nalysis of
crease in
18
The cou
perform
interesti
compare
In capill
mobility
electric f
ratio. Af
by their
The cou
mobility
system
ionizatio
of citric f
techniqu
several
which e
(EOF), a
by their
shown
which ha
therefor
mobility
separate
collision
different
(see figu
and tea s
Coupling
show th
that the
upling of cla
ance liquid
ng techniqu
ed to normal
ary zone ele
while it is
field in a dri
fter the drift
mass‐to‐cha
upling of C
(IM) Q‐TO
(Agilent 65
on was realiz
fruit juices w
ue. It was p
neutral com
elute with th
re separated
r size. Add
that some
ave the sam
re have the
in CZE and
ed in IMS bec
cross sectio
t position of
ure). A series
samples cou
g of HPLC to
at the IMS c
drift time pr
CZ
Susa
assical sepa
chromatog
e for the ana
l CZE‐MS or H
ectrophoresi
not possible
ft tube filled
tube, ions a
arge ratio.
CZE to the
OF mass spe
60) with el
zed. Differen
were analyze
possible to
mpounds li
he electoosm
d in the IM
itionally, it
Flavanone‐G
me molecular
same elect
the same m
cause of the
ons resulting
f the glycosid
s of substanc
uld be identif
the IM‐Q‐TO
can be used
rovides anot
Applied
Ann
ZE‐undH
anneStep
ration meth
graphy (HPL
alysis of com
HPLC‐MS sys
is, charged
e to separat
d with a neu
are pulsed in
new ion
ectrometer
lectrospray
nt samples
ed with this
show that
ke sugars,
motic flow
dimension
could be
Glycosides,
r mass and
trophoretic
m/z, can be
ir different
g from the
dic binding
ces in juice
fied using thi
OF‐MS was u
as an additi
her paramet
Analytical C
nual Report 2
HPLC‐IMS
phan,Swe
hods like ca
LC) to ion
mplex sample
stems.
compounds
te uncharged
utral buffer g
nto the time‐
is CZE‐IMS‐Q
used for first
onal separat
ter to charac
▲Fig.1: Plo
substances
hemistry
2014
S‐QTOF‐M
ejaVasire
apillary zone
mobility m
es due to an
are separat
d analytes.
gas and are s
‐of‐flight ma
QTOF‐MS sys
t measureme
tion dimensi
cterize single
ot of drift time
s (CZE‐ESI (neg
MS
eddy
e electropho
mass spectro
additional s
ted due to t
In IMS, ions
separated by
ss spectrom
tem.
ents of juice
ion for the c
e compounds
e vs. m/z of th
g)‐IM‐Q‐TOF‐M
oresis (CZE)
ometry prov
separation d
their electro
s drift throu
y their size‐t
meter to be s
samples. Th
complex sam
s.
hree coeluting
MS) in lemon j
or high
vides an
imension
ophoretic
gh a low
to‐charge
eparated
he results
mples and
g
juice.
19
Atmosph
(APPI) sh
and chlo
as well
applied
spectrom
the high
chromat
(GC/MS)
A new g
mass s
outstand
investiga
for the a
compou
were sp
new plat
and for t
possible
in the cu
that the
with high
_______
Collabor
Funded b
GC‐
heric pres
hows high se
orinated env
as for drug
in liquid
metry. Recen
h affinity to
tography/ma
).
gas chromato
spectrometry
ding sensitiv
ated in this s
analysis of e
nds were su
ecified show
tform for com
the analysis
to show a f
urrent setup
e full capacit
her scan rate
_____
rative Project
by: iGenTraX, T
‐APPI‐Or
sure phot
ensitivity for
vironmental
gs and ster
chromatogr
nt developm
introduce A
ass sp
ography‐APP
y interface
vity, that wa
study to dete
environment
uccessfully d
wing a depen
mpound‐spe
of complex
first fitness f
p the very ol
ties of the a
es and highe
t ‐ Project Pa
ThermoFisher
Applied
Ann
rbitrap‐m
Ol
oionization
non‐polar,
pollutants
roids when
raphy/mass
ments show
APPI in gas
ectrometry
PI‐Orbitrap‐
with an
as recently d
ermine the f
tal pollutant
etermined. F
ndency of th
ecific stable i
biological sa
or purpose.
d Orbitrap M
nalytical pla
er resolution
artner: Prof. T
r
Analytical C
nual Report 2
massspec
liverKno
developed a
features of t
ts was show
Furthermore
he ionization
sotope analy
amples in th
The results
MS (without
atform could
power.
Thorsten Bent
hemistry
2014
ctromete
op
at the Unive
this new ana
n with the E
e the ionizat
n energy. Ad
ysis of chlori
e field of me
of the optim
S‐lense) is t
d be evaluate
ter, Physical C
rionsou
ersity of Wu
alytical platfo
EPA‐8270 M
ion efficienc
ditionally th
nated comp
etabolomics.
mization proc
the limiting
ed using an
hemistry, Uni
urce
uppertal, wa
orm. The ada
Mix, and 63 o
cy for 95 com
he adaptabili
pounds was e
. In both fiel
cedure indica
factor. It is
Orbitrap in
iversity of Wu
s further
aptability
out of 78
mpounds
ity of the
examined
ds it was
ated that
expected
strument
uppertal
20
Or
The qu
answere
way.
A new a
Universit
provide
supercrit
material
sufficien
similar t
Tropsch
occur
hydroca
plurality
compon
chemistr
often d
quartz
Quartz
conserve
composi
given flu
fluid in
special f
with the
more tha
_______
Collabor
Chemistr
riginofLi
uestion abo
ed in each er
nd very pro
ty of Duisbu
possible rea
tical and su
s for the d
nt quantities
to the Fisch
synthe
which yie
rbons and
y
ents of orga
ry. Faults
ocumented
mineralizati
mine
e the chem
ition of
uid medium
nclusions. T
feature of th
e help of mod
an three billi
_____
rative Project
y, University o
ife–Ana
out the or
ra. In this ag
mising theor
urg‐Essen: D
action habita
bcritical wat
development
. Inside fault
her‐
esis
elds
a
of
anic
are
by
ion.
rals
ical
the
m in
The
is theory is t
dern analytic
ion years ‐ o
t ‐ Project Pa
of Duisburg‐E
Applied
Ann
lysisofli
Pia
rigin of lif
ge of science
ry was devel
Deep‐reachin
ats for the fo
ters and sup
t of prebiot
ts with high
that in the ca
cal methods
ld quarz sam
artner: Prof. U
ssen
Analytical C
nual Report 2
iquidincsamples
aRosenda
fe is foun
e we try to e
loped by Pro
ng gas perme
ormation of
percritical an
tic molecule
gas content
ase of accura
s. Therefore w
mples.
Ulrich Schreib
hemistry
2014
clusionsis
ahl
nd in all
explain the o
of. Schreiber
eable tecton
f prebiotic m
nd subcritica
es exist in
ts in a mixtu
acy, it should
we are analy
er , Geology,
inAustra
cultures an
origin of life
r and Prof. M
nic faults of
molecules. Th
al gases. Her
variable co
ure of CO2, C
d be possible
yzing liquid i
and Prof. Chri
alianqua
nd was d
on a purely
Mayer, both
the early c
heir fillings c
re, all neces
oncentrations
CO, NH3, H2
e to prove th
nclusions in
istian Mayer,
rtz
ifferently
chemical
from the
rust may
consist of
ssary raw
s and in
reactions
his theory
various ‐
Physical
21
The cou
Switchin
(APCI) io
will be d
Deans Sw
heart c
dependi
transfer‐
ionized
ionizatio
analyzer
identify
shows t
perfume
chromat
cycled si
the frag
pentylcy
molecula
The sign
and an [
227 app
peak in
target
were ge
MS. Bas
received
_______
Funded b
Ap
pling of a ga
ng system an
on source wi
demonstrate
witch it is p
cut and to
ng on inter
‐line to MS
by atmosp
on and lead
r. If required
the analyte
the resulting
e sample
tographic se
ignal was pr
grance Met
yclopentyl) a
ar weight of
nal was div
[M+H]+ ion p
pears. To ens
fact is belo
molecule M
nerated with
sed on the
d to verify the
_____
by: iGenTraX U
plication
as chromatog
nd one in o
ith an Ion Tr
ed. The obta
possible to p
o divert s
rest to FID
(Fig. 1). Th
pheric pres
d to the i
d MSn can be
s of real sam
g FID chrom
after ga
paration. Th
roposed to b
hyl (3‐oxo‐2
cetate with
226 g/mol.
verted to M
peak with m/
sure that th
onging to th
MSn spectr
h the ion tra
cleavage re
e signal as th
UG
Applied
Ann
nswithG
A
graph – flam
our laborator
rap mass spe
ained GC‐FID
erform in ov
pecific sign
or through
he analytes
ssure chem
ion trap m
e performed
mples. Figur
matogram o
as
he
be
2‐
a
MS
/z
is
he
ra
ap
actions mor
he proposed
0100200300400
5
0100200300400
5▲Fig.2:
chroma
Analytical C
nual Report 2
C‐APCI‐M
AmelaBro
me ionization
ry develope
ectrometer
D‐APCI‐MS s
ven
nals
h a
are
ical
mass
d to
re 2
of a
re informati
fragrance.
▲Fig
5
5: FID chromat
atographic sep
hemistry
2014
MSandD
onja
n detector (G
d atmosphe
(MS), leads
ystem conta
on about th
.1: GC‐FID‐AP
7t
7timtogram of a pe
paration.
eansSwi
GC‐FID) with
eric pressure
to applicatio
ains two det
he molecule
PCI‐MS system
9time [min]
9me [min]erfume sampl
itch
an integrate
e chemical io
on possibiliti
tectors and
e structure
m juice.
11
11le after gas
ed Deans
onization
ies which
with the
could be
13
13
22
Laser de
variety o
matrix a
1,000,00
form fra
backgrou
nanopar
laser gen
analysis
A simple
nanopar
faster th
result in
Further
the appl
_______
Collabor
Dr.‐Ing. S
Funded b
▲Fig.
alanin
esorption ion
of substance
assisted lase
00 Da. Proble
agment ions
und and the
rticles (AuNP
nerated gold
of a variety
e sample pre
rticles emerg
han the one
the best ma
steps will be
icability of th
_____
rative Project
Stephan Barcik
by: Shimadzu/
.1: AuNPs‐LDI
ne.
LDI
nization mas
s like organic
er desorptio
ems may occ
which resul
erefore bett
Ps) instead o
d nanopartic
of compoun
eparation tec
ged to produ
es stabilized
ass spectra fo
e to produce
his technique
t ‐ Project Pa
kowski
Kratos
I mass spectru
Applied
Ann
I‐MSwith
Susann
ss spectrom
c polymers,
on ionizatio
cur in a mass
t in intensiv
er results fo
of a convent
les, ligand‐fr
ds like carbo
chnique spot
uce the best
with ligands
or most of th
e complete s
e for peptide
artner: Lehrst
um of the ami
Analytical C
nual Report 2
hGoldNa
neStephan
etry (LDI) is
proteins or c
n (MALDI)
s range below
ve backgroun
or analytes
tional organ
ree or stabili
ohydrates, am
tting a layer
t results. The
s like lipoic
he compound
salt free lase
es and prote
tuhl für Techn
ino acids lysin
hemistry
2014
anopartic
n,DuxinL
s a powerful
carbohydrate
allows the
w 500 m/z b
nd signals in
below 500
ic matrix. In
ized with dif
mino acids a
of sample so
e ligand‐free
acid, but sh
ds.
Di
mo
glu
de
Am
ev
[M
Fu
de
an
str
th
r generated
eins.
ische Chemie
e and
cles
Li
technique
es. The use o
ionization
because com
n this lower
m/z can be
n this projec
ferent ligand
nd mycotoxi
olution onto
e gold nanop
how the low
fferent mon
olar mass
ucose and
etected as [M
mino acids li
ven showed
M+Na]+ and [M
urthermore
etect the myc
nd Ochratox
ructure cort
e mass range
gold nanopa
I, Universität
for the ana
of organic m
of molecule
mon MALDI
mass range.
received us
ct the applic
ds, for the A
ins was teste
o a dried laye
particles agg
west backgro
nosaccharide
of 180.16
mannose c
M+Na]+‐ and
ke lysine and
peaks for
M+K]+.
it was pos
cotoxins Afla
xin A and
isol, which a
e of 300 to 4
articles to d
t Duisburg‐Ess
lysis of a
atrices in
es up to
matrices
. A lower
sing gold
ability of
AuNPs‐LDI
ed.
er of gold
lomerate
ound and
es with a
Da like
could be
d [M+K]+.
d alanine
[M+H]+,
ssible to
atoxin B1
steroid
are all in
400 Da.
etermine
sen, Prof.
23
Dpretr
Acrylam
in carbo
reducing
acrylami
as a prob
In this w
sample p
and high
was esta
involves
organic
Paramet
perform
compare
matrix
addition
limit of
(repeata
(recover
achieved
the conc
LOD is in
and 1.50
columns
method
from 90
concentr
acrylami
dSPE me
reliable m
_______
Funded b
Determinreatmen
co
ide is a heat
ohydrate‐rich
g sugars with
ide formatio
bable human
work, a meth
preparation
h performan
ablished for
two simple
solvent and
ters affecting
ance of tw
ed for acryla
effect, lin
method), l
f quantifica
ability) (RS
ry). Good lin
d using stand
centration ra
n the range f
0 to 3.94 μ
s, respective
was 7.3 and
0 to 97%, (
ration levels
ide in real f
ethod. In co
method valid
_____
by: Deutscher
nationoftmethodoupledwi
Me
t‐induced fo
h foods at h
h asparagine
on during the
n carcinogen
od based on
with alumin
nce liquid ch
determinati
e steps. First
salt solution
g dSPE effic
o analytical
amide separ
near range
imit of dete
ation (LOQ)
SD%) and
nearity (r2> 0
dard additio
ange 0 ‐ 200
from 2.91 to
μg/kg for C1
ly. The prec
d 5.6% for C
(n = 3) we
s. The propo
ood samples
onclusion, t
dation perfo
Akademische
Applied
Ann
f acrylamdandhigithLTQO
eiM.A.Om
od contamin
high temper
e at tempera
e browning p
n (group 2A)
n modified Q
um oxide (A
romatograp
ion of acryla
, the homog
n. Then, the
iency such a
columns n
ration. The
(standard
ction (LOD),
), precision
accuracy
0.9979) was
n method in
0 μg/kg. The
o 4.04 μg/kg
18 and ROA
cision of the
18 and ROA
re obtained
osed Al2O3‐d
s and compa
he modified
rmances and
r Austausch D
Analytical C
nual Report 2
mideinSughperforOrbitrap
mar,Abda
nants natura
ratures and
ature higher
process. Acry
and genotox
Quick, Easy, C
Al2O3) as disp
hy‐orbitrap‐
amide conte
genized sam
e supernatan
as Al2O3 amo
namely Kine
performanc
d
,
n
y
s
n
e
g
A
e
columns, re
d when all
SPE method
ared with a
d QuEChERS
d good clean
Dienst (DAAD)
▲Fig.1: C
hemistry
2014
udanesefmancelimassspe
allaA.Elb
ally forms as
low moist
r than 120 °
ylamide is a
xic.
Cheap Effecti
persive solid
‐mass spectr
ents in Suda
mples are ext
nt is further
ount and co
etex C18 an
e of the me
espectively. R
target food
d was succes
traditional
S method w
nup effects in
) and Phenom
Chromatogram
foodbyQquidchrectromet
bashir
a by‐produc
conditions.
C is the mo
neurotoxic
ive, Rugged a
phase extra
rometry (HP
nese food sa
tracted and
cleaned usin
ontact time w
d Rezex RO
ethod was v
Recoveries o
d samples w
ssfully applie
primary sec
with Al2O3 cl
n this work.
enex
m of acrylami
QuEChERromatogrtry
ct of cooking
Maillard rea
ost probable
compound i
and Safe (Qu
ction (dSPE)
LC LTQ‐Orbi
amples. The
partitioned
ng a dSPE te
were optim
OA‐organic a
validated in
of acrylamide
were spiked
ed to the an
ondary amin
leanup step
ide in fried po
RSraphy
g process
action of
route to
dentified
uEChERS)
material
trap MS)
e method
using an
echnique.
ized. The
acid was
term of
e ranging
d at two
nalysis of
ne (PSA)‐
showed
tato.
24
25
BachelorThesesaccomplished2014
Christian Lipok
Aufbau einer Plattform zur Herstellung von analytischen HPLC‐Säulen, University of Duisburg‐Essen
Simon Schade
Einsatz der DIP‐APCI‐IonTrap‐MS zur Analyse von Nebenprodukten im Arzneimittel, University of
Duisburg‐Essen
MasterThesesaccomplished2014
Surina Surina
Determination of Arsenic in water by Anodic Stripping Voltammetry using the scTRACE Gold Sensor
Amela Bronja
Entwicklung und Einsatz eines GC‐APCI‐Ionenfallen‐MS, University of Duisburg‐Essen
Satrugna Vinjarapu
Determination of arsenic species – A comparative study by voltammetry and high performance liquid
chromatography (HPLC) coupled with inductively coupled plasma mass spectrometry (ICP‐MS),
University of Duisburg‐Essen
Cornelia Jakob
Development of a LC+LC‐System for coupling to an IMS‐qTOF‐MS with an APCI‐ and ESI‐Ion Source,
University of Duisburg‐Essen
Oliver Knoop
Establishment of a new gas chromatography‐atmospheric pressure photoionization‐orbitrap‐mass
spectrometer ion source, University of Duisburg‐Essen
Anne Ackmann
Laser ablation inductively coupled plasma mass spectrometry for zinc analysis in breast cancer tissue
and optimization of ablation process, University of Duisburg‐Essen
26
Ph.D.Thesesaccomplishedin2014
Dr. Sonja Krieger
Entwicklung und Applikationen einer DIP‐APCI Ionenquelle zur direkten Analyse mittels Q‐TOF‐ und
Ion Trap‐Massenspektrometrie, Dissertation University of Wuppertal, 26th December 2014.
Dr. Jackelyn Aragon Gomez
Experimental Investigations on the Dissolved Gas Analysis Method (DGA) through Simulation of
Electrical and Thermal Faults in Transformer Oil, Dissertation University of Duisburg‐Essen, 27th June
2014
Dr. Eduard Deibel
Synthese und Anwendung neuer Ionisationsmarker für die APLI‐(TOF)MS, Dissertation University of
Duisburg‐Essen, 6th June 2014
Dr. Dennis Klink
Optimierung der Laserionisation bei Atmosphärendruck und Aufbau einer SFC‐APLI‐Kopplung,
Dissertation University of Wuppertal, 7th March 2014
Dr. Nils Wienand
Untersuchungen zum Abbau des nicht‐fluorierten Netzmittels Oelylaminoethoxylat in
Glanzchromelektrolyten, Dissertation University of Wuppertal, 6th March 2014
27
Acceptedand/orpublishedscientificpublications2014
OriginalPaper/Peer‐reviewed
M. M. A. Omar, A. A. Elbashir, O. J. Schmitz, Determination of acrylamide in Sudanese food by high
performance liquid chromatography coupled with LTQ Orbitrap mass spectrometry, accepted in
Food Chemistry.
D. Li, C. Jakob, O. J. Schmitz, Review: Practical considerations in comprehensive two‐dimensional
liquid chromatography systems (LC x LC) with Reversed‐ phases in both dimensions, Analytical and
Bioanalytical Chemistry (DOI 10.1007/s00216‐014‐8179‐8).
V. Elsner, V. Wulf, M. Wirtz, O. J. Schmitz, Reproducibility of retention time and peak area in
comprehensive two‐dimensional liquid chromatography, Analytical and Bioanalytical Chemistry
(DOI 10.1007/s00216‐014‐8090‐3).
D. Li, O. J. Schmitz, Comprehensive two‐dimensional liquid chromatography tandem DAD and
accurate mass QTOF‐MS for the analysis of flavonoids and iridoid glycosides in Hediotys diffusa,
Analytical and Bioanalytical Chemistry (DOI 10.1007/s00216‐014‐8057‐4).
D. Li, R. Dück, O. J. Schmitz, The Advantage of Mixed‐Mode Separation in the First Dimension of
Comprehensive Two‐Dimensional Liquid‐Chromatography, J. Chromatogr. A (2014) 1358: 128‐135.
S. Krieger, O.J. Schmitz Non‐destructive mass spectrometric plasticiser screening using a direct inlet
probe‐atmospheric pressure chemical ionization source and ion trap MS. Rapid Commun. Mass
Spectrom. (2014) 28: 1862‐1870.
I. Hindersmann, J. Hippler, Hirner AV, Mansfeldt T, Mercury volatilization from a floodplain soil
during a simulated flooding event. Journal of Soils and Sediments (2014) 14: 1549‐1558.
A. Abdalla. Elbashir, Mei M Ali Omar, Wan Aini Wan Ibrahim, Oliver J. Schmitz, and Hassan Y. Aboul‐
Enein Acrylamide Analysis in Food by Liquid Chromatographic and Gas Chromatographic Methods.
Critical Reviews in Analytical Chemistry (2014) 44: 107‐141.
Abdalla A. Elbashir, Sonja Krieger, Oliver J. Schmitz Simultaneous Determination of Polyamines and
Acetylpolyamines in human urine by Capillary Electrophoresis with Fluorescence Detection.
Electrophoresis (2014) 35: 570‐576.
BookchaptersStavros Kromidas Hrsg. Der HPLC‐Experte ‐ Möglichkeiten und Grenzen der modernen HPLC,
(Chapter 1.1), Wiley‐VCH (2014)
Non‐peerreviewedO. J. Schmitz, D. Li, Exploring Chinese Medicine with 2D‐LC, The Analytical Scientist, April (2014) 42‐
43
28
PosterpresentationsS. Horst, O. J. Schmitz, Development of a DIP‐APPI ion source, analytica conference Munich, April
2014
C. Lenzen, O. J. Schmitz, Comparison of original and repacked pharmaceuticals with DIP‐APCI‐MS,
analytica conference Munich, April 2014
29
InvitedLectures/OralPresentations
Prof.O.SchmitzProduct control of Chinese herbal medicine by comprehensive two‐dimensional chromatography
and novel ion sources
Fesenius Lecture of the GDCh, University of Bremen, January 2014
Comprehensive two‐dimensional Chromatography (GCxGC and LCxLC) for metabolom analysis
8th International Conference on Breath Research & Cancer Diagnosis, July 2014, Torun, Poland
(invited speaker)
Tutorial: Photo‐ and chemical ionization in atmospheric pressure mass spectrometry
30th International Symposium on Chromatography, September 2014, Salzburg, Austria (invited
speaker)
A novel ultra‐sensitive GC‐ion source for an Orbitrap‐MS
7th Shanghai International Symposium on Analytical Chemistry in Shanghai, China, September 2014
Possible Quality control of modern and folk medicine
8th Analytical Anacon Conference in Hyderabad, India, November 2014
Dr.J.HipplerChange of Zinc Homeostasis in Human Breast Carcinomas by Laser Ablation ICP‐MS
analytica conference Munich, Munich, April 2014 (invited speaker)
Metall(oid) speciation in environmental matrices
Landesamt für Natur, Umwelt und Verbraucherschutz NRW (LANUV), October 2014
Toxicity of As and Hg and its determination and speciation (in german)
Lecture at Heinrich‐Heine‐University, Duesseldorf, November 2014
S.KriegerDIP‐APCI: Eine neue Ionenquelle zur direkten massenspektrometrischen Analyse
24th Doktorandenseminar, Hohenroda, January 2014
Misce
ConferOliver J.
analytica
Oliver J.
Tsinghua
Shangha
Oliver J.
of the 8t
EditorAdvisory
Editorial
Guest‐Ed
Chromat
Member
Member
Member
Institu(in coop
Prof. Dr
Techono
Vietnam
Universit
Chemist
Torsten
participa
Prof. Dr
GCxGC,
llaneous
renceorgSchmitz, Ch
a conference
Schmitz, Ch
a University)
ai, China, Sep
Schmitz, Chth analytica A
rialTasksy Board mem
Board mem
ditor of A
tography)
r of the "Fac
r of the comm
r of the scien
uteColloqperation w
. Pham Hun
ology and Su
m National U
ty of Duisb
ry‐Colloquiu
Schmidt (IA
ated in our c
. Philip Mar
MS, and olfa
s
ganizationhair of the se
e Munich in M
hairman (toge
of the 7th Sh
ptember 24‐2
hairman (toge
Anacon Confe
byProf.Omber of Chro
mber of Journ
Analytical a
hbeirat" der
mission for t
ntific commit
quium with the res
ng Viet, Dire
stainable De
University vis
urg‐Essen. H
m, held in
AC). We wo
olloquium:
riott, Monas
actometry fo
nssion Hyphe
Munich, Apr
ether with P
hanghai Inte
25th 2014
ether with G
erence in Hy
O.Schmitmatographia
nal of Pharma
and Bioana
analytica M
the Ernst Bay
ttee of HPLC
searchgro
ctor of the
evelopment (
sited the Ap
He was one
cooperation
uld also like
sh University
or assessing a
nated Techn
il 2nd 2014
rof. Jin‐Ming
rnational Sym
Gautam Rajan
yderabad, Ind
tza
aceutical An
alytical Che
unich
yer price
C 2015 in Beij
up of Prof.
Research Ce
(CETASD) Ha
pplied Analyt
e of the spe
n with the r
e to thank a
y, Australia,
aromas and
niques in Mod
g Lin (Chines
mposium on
n (Indian Ana
dia, Novemb
alysis
emistry (Sp
jing
f . Torsten S
entre for En
anoi Universi
tical Chemis
eakers at th
research gro
ll our other
Multidimens
flavours, 3.0
dern Analytic
e Chemical S
Analytical C
alytical Instru
er 6‐7th 2014
pecial issue
Schmidt)
nvironmenta
ity of Sciene,
try (AAC) at
he Analytica
oup of Prof
guests who
sional metho
02.2014
cal Chemistr
Society and
Chemistry in
uments Asso
4
e: Multidim
l
,
t
l
f.
o
ods based o
ry of the
ociation )
mensional
n MDGC,
30
31
Prof. Dr. Bernd Spengler, University of Gießen, Hochauflösende bildgebende Massenspektrometrie
von biologischem Gewebe, 20.01.2014
Prof. Dr. Ralf Zimmermann, University of Rostock, Abgase aus Schiffdieseln, Holzverbrennung und
Co: Chemische Zusammensetzung und Gesundheitseffekte, 13.01.2014
Prof. Dr. Pham Hung Viet, VNU University of Science, Hanoi, Vietnam, Study on Mobilization of
Arsenic during Deep Aquifer Exploitation at Nam Du – Hoang Mai – Hanoi, 7.04.2014
Prof. Dr. Pascal Boeckx, University of Gent, Application of isotopic analyses of aminosugar and fatty
acid biomarkers: microbial residue turnover and sediment source apportionment, 29.04.2014
Prof. Dr. Eckhard Worch, TU Dresden, Geosorptionsprozesse im Wasserkreislauf: Mechanismen und
Modellierungsansätze, 12.05.2014
Prof. Dr. Hartmut Herrmann, Leibniz‐Institut für Troposphärenforschung Leipzig, Troposphärische
Multiphasenchemie: Von physikochemischen Laboruntersuchungen zu Modellierung und
Feldmessung, 2.06.2014
Dr. Andreas Peter, Kantonales Labor Zürich, Schweiz, Mikroverunreinigungen im Trinkwasser ‐ der
(unabhängige) Weg der Schweiz, 16.06.2014
Prof. Dr. Günter Gauglitz, U Tübingen, Optische Sensoren für Umwelt und Diagnostik, 30.06.2014
Dr. Dwight Stoll, Gustavus Adolphus College, USA, Mobile phase mismatch in two‐dimensional liquid
chromatography – Effects and practical solutions, 20.10.2014
Dr. Matthias Pursch, Dow Chemical, Qualitative and quantitative target analysis in complex matrices
by multiple heart‐cut 2D LC, 3.11.2014
Prof. Dr. Petra Dittrich, ETH Zürich, Mikrokammern und Mikrotropfen: Lab‐on‐Chip‐Technologie in
der Bioanalytik, 1.12.2014
32
Teaching
Chemistry(B.Sc./M.Sc.)Lecture Analytical Chemistry I (in German, Prof. Dr. O. J. Schmitz)
Tutorial Analytical Chemistry I (in German, Dr. J. Hippler)
Lecture Anaytical Chemistry II (in German, Prof. Dr. O. J. Schmitz)
Tutorial Analytical Chemistry II (in German, Dr. J. Hippler)
WaterScience(B.Sc./M.Sc) Lecture Analytical Chemistry I (in German, Prof. Dr. O. J. Schmitz)
Tutorial Analytical Chemistry I (in German, Dr. J. Hippler)
Lecture Anaytical Chemistry II (in German, Prof. Dr. O. J. Schmitz)
Tutorial Analytical Chemistry II (in German, Dr. J. Hippler)
Lecture Applied Analytical Chemistry (in English, Prof. Dr. O. J. Schmitz)
Tutorial Applied Analytical Chemistry (in English, Prof. Dr. O. J. Schmitz)
Lecture Environmental Chemistry: Pollutants (in English, Prof. Dr. O. J. Schmitz)
Tutorial Environmental Chemistry: Pollutants (in English, Prof. Dr. O. J. Schmitz)
Exercise Environmental Chemistry: Soil and Waste (in English, Dr. M. Sulkowski)
EnvironmentalToxicology(M.Sc.)Lecture Applied Analytical Chemistry (in English, Prof. Dr. O. J. Schmitz)
Tutorial Applied Analytical Chemistry (in English, Prof. Dr. O. J. Schmitz)
Lecture Environmental Chemistry: Pollutants (in English, Prof. Dr. O. J. Schmitz)
Tutorial Environmental Chemistry: Pollutants (in English, Prof. Dr. O. J. Schmitz)
MagisteriumLecture Environmental Chemistry: Soil (in German, Dr. M. Sulkowski)
33
SeminarAnalytical‐chemical seminar
(in German/English, Prof. Dr. O. J. Schmitz in cooperation with Prof. Dr. T. Schmidt)
PracticalcoursesPractical course analytical chemistry
Research practical courses
U
F
A
U
4
w
University of
Faculty of Ch
Applied Anal
Universitaets
45141 Essen,
www.uni‐due
f Duisburg‐Es
emistry
ytical Chem
sstr. 5
Germany
e.de/aac
ssen
istry
22014