Simon ClarkAdvanced Light Source, Lawrence Berkeley National Laboratory,

Berkeley, CA94720

Report on West Coast Activities

COMPRES AGU: Mohonk Mountain Resort, New York.16th – 19th June 2005

COMPRES West Coast Team

West Coast Scope

• Advanced Light Source• bl 12.2.2• bl 11.3• bl 1.4• HP Lab

• Spear III• SPPS/LCLS

12.2.2 layout

Tilt motor

Superbending MagnetSource 30 x 240 mmFWHM

M1Plane

Parabola

Phosphor coated vertical alignment aperture

Kohzu 2 Crystal Monochromator

Roll motor2nd crystal tilt

motor

Al foilphotodiode

M22:1 Toroid

Tilt motor

Ti foil beam position monitor

TV Cameraviewing beam image on Phosphor

Fast CCD shutter coated with Phosphor

Variable horizontal slits to adjust convergence angle

Advanced Light Source

Beam line

End station 2

End station 1

12.2.2 ES-1 operating fully

P-T Plot for Talc/Water System

0

2

4

6

8

10

12

14

0 100 200 300 400 500 600 700 800 900

Temperature (oC)

Pre

ss

ure

(G

Pa

)

Talc; Gleason

Talc; Pawley

En+Stish;Pawley

En+Cs; Pawley

10-A; Chinnery

10-A; Pawley

10-A; Gleason

3.65-A; Pawley

3.65-A; Gleason

10-Å

Talc + water

Enstatite + Stishovite +V

stishovite

coesite

Enstatite + Coesite + V

3.65-Å

Laser heating system

Tilt motorSuperbending MagnetSource 30 x 240 mFWHM

M1Plane

Parabola

Phosphor coated vertical alignment aperture

Kohzu 2 Crystal Monochromator

Roll motor

2nd crystal tilt motor

Al foilphotodiode

M22:1 Toroid

Tilt motor

Ti foil beam position monitor

TV Cameraviewing beam image on Phosphor

Fast CCD shutter coated with Phosphor

ES-2 x-ray beamat sample position 10 x 10 m2

Variable horizontal slits to adjust convergence angle

K-B mirrorfocusing pair

Falling sphere

Steel gasket

Pt sphere

Ga

Ruby chip

Ruby chip

14µm

BL12.2.2 Mid Term Objectives

• Streamlined Ω heating system• Install on-line Raman system• Develop off-line Brillouin system• Remodel es1 for single Xtal HP• Re-commission HP SAXS (7.3.3)

Higher Ps and Ts

Currenttechniques

Shockwavetechniques Metalization

of hydrogen

Opening up a new

frontier for planetary

and materials science

Shockwaves and x-rays

Laser pulse

Sample

Quartz disk

X-rays

So, what is the catch?

Shocked state stable for ~ 1 ns

Source comparison

Source X-ray energy(keV)

Photons/pulse Pulse repetition rate

Pulse length

San Diego Plasma Source 8.05 105 20Hz 300fs

Pleiades 40-140 107-108 10Hz 5ps

Advanced Light Source Bend Magnet 8-12 2x104 0.5GHz 70ps

Advanced Light Source Slicing

Source8-12 2 20kHz 200fs

Advanced Photon Source 20-100 107 300kHz 100ps

Linac Coherent Light Source 8 1012 120Hz 200fs

LCLS

• 120 Hz (8.3ms)

• 200fs

• 8keV

LCLS layout

Conclusions

• ALS Systems fully operating

• Succession plan through SPEAR III and LCLS

Apply Now! Deadline 1st July!