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Nanotechnology for Printedectron cs

Nanofabrication techniques Characterization techniques

OTFT circuit models, frequency

response Nanowires

Nanotubes

Graphene

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n ts

Meter (m) Millimeter (mm) = 10-3 m

Micrometer (m) = 10-6 m

Nanometer (nm) = 10-9 m Picometer (pm) = 10-12 m

Femtometer fm = 10-15 m

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Length scalesNanotube Smallest 1970

Atom

lithographic

resolution

Si transistor Si transistor

(10 m)

DNA Protein Virus Cell

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nm nm nm mm

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at s nanotec no ogy

Micron scale lithography

optical, ultra-violet

10-100 nm

Electron-beam lithography Chemical self-assembly

Man-made synthesis (e.g. carbon nanotubes)

, Manipulation of individual atoms

Atomic Force Microscopy

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r e story o nanotec no ogy

concept of atom,

atomic nucleus

,

Drexler, 1986, 1992: Engines of

, Clinton, speech, Caltech, 2000

Initiative since 20006/15/2009 "Nanotechnology for Printed Electronics" 2009 P. Burke 5

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Th r Pl n f R m h B m

Feynman, Caltech 1960 set twochallenges Construct a 1/64 cubic inch motor

claimed in 1960 n sp ay a a ec o ay

Encyclopedia Britanica on head of a pin

Claimed in 1985

Used electron-beam litho ra h

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ores g t c a enges

Drexler wrote two books: 1986: Engines of Creation: The Coming

1992: Nanosystems: MolecularMachinar Manufacturin andComputation

Foresight/Feynman $250,000 prize

100 nm arm nano-robot

50 nm3 8-bit adder

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Biosystems

DNA 2-3 nm per base pair

Human genome contains ~ 109 base pairs

Proteins-

~ 100,000 different proteins in human genetic code

all are synthesized enzymatically (bottom up) o og ca ano-mo ors

ATP synthase

Kinesin, Actin important for muscle movement

Nanotechnology is important for life itself

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10 nm nanomachine at

the mitochondriamem rane

Uses proton gradient to

Extremely important for

metabolism

10 nm

Movie source: www.res.titech.ac.jp

References: Bo er Annu. Rev. Biochem. 1997

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Yoshida, Nature Rev. Mol. Cell Bio. 1997

Soong, Montemagno, Nature, 2000

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ano-manu actur ng

Lithography can do 10 nm

Tricks to 2 nm Biosystems can add 2 carbon atoms

at a time

typical in lipid biosynthesis enzymes are nano mac nes

We do not know how to design

, As such, nanotechnology does not

et exist accordin to Drexlersdefinition

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ea ngs t s ecture covers

Feynman,Theres plenty of room at the

Moores law original paper Moore s aw s i es

Hanson p. 1-14

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