Development of Nanostructured Materials Technologies for ... · Organic / organic nanocomposite...

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21C Frontier R&D ProgramCNMT

Development of Nanostructured Materials Technologies for Structural Applications by CNMT

Sang-Hee SuhCenter for Nanostructured Materials Technology

http:/cnmt.kist.re.kr/

Center for Nanostructured Materials Technology21C Frontier R&D Program

CNMT 2

Outlines

R&D investment for NT by Korean GovernmentR&D programs for NT in KoreaR&D program by the CNMT

R&D program for structural applications by the CNMT

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CNMT 3

Investment for NT by Korean Government

Research & Development137.7 M$

Education for NT9.4 M$

R&D InfrastructuresNano Fabrication Centers

60.9 M$ NT

Total Investment in 2003:

208 M USD


CNMT 4

R&D Programs for Nanotechnologies in Korea

R&D Programs for Nanotechnologies by the Ministry of Science and Technology of Korea

Basic NT

Core NT

Industrial Impact

Time scale for Industrialization of the developed technologies

2007 2012 2017

10

5

0

FrontierResearchProgram

Fundamental NT

3


CNMT 5

Frontier Research Programs for Nanotechnologies

Frontier Research Centers for Nanotechnology

Center for NanostructuredMaterials TechnologyCenter for NanoscaleMechatronics & ManufacturingTera-level Nanodevice Program

BudgetAbout 10 M US Dollars every year for 10 years for each Center

Nano-technology

Nano-materials

Nano-systems

Nano-devices


CNMT 6

Overview of the R&D Program by the CNMT

Three Areas with 30 ProjectsHigh strength nanostructuredmaterialsEnvironmental and energy storage materialsOptical materials for information technology

2002. 7. – 2012. 3.55 Institutions

550 Researchers

CNMT

10

Research Institutes

24

Companies

4

Foreign Institutes

19

Universities

4


CNMT 7

Nanostructured Materials under Development by the CNMT

High strength nanostructured materialsNanostructuredbulk materialsNanostructuredcomposite materialsHard coating materials

Environmental and energy storage materialsCatalysts for environment applicationsActive materials for rechargeable batteries

Optical materials for information technologyNanostructured materials and devices for broad band optical communicationNanostructured materials and devices for display applications


CNMT 8

High strength nanocompositebumper facia

High performance tire

Structural Applications of Nanostructured Materials

Nanostructured Structural Materials for Car Industries

Ultra light and high strength steel, AlHard coating on

plastic windshield

Aging resistant paint

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CNMT 9

Nanocrystalline Materials by Severe Plastic Deformation by J.W. Park of KIST, D.H. Shin of Hanyang Univ. and C.Y. Lim of KIMM

To increase the strength of Al and Cu alloys 2 to 3 times and obtain superplastic behavior at the processing temperatures by reducing the crystal grain size down to 100-200 nm.

ECAR (Equal Channel Angular Rolling) : Al alloysECAP (Equal Channel Angular Pressing), ARB (Accumulative Roll Bonding): Cu

plunger

ECAP N=1N=1 N=8N=8ECAR

Nanocrystallinematerials

conventional engineeringmaterials

reducingscale

toughnesstoughness

stre

ngth

stre

ngth

Theoretical strength


CNMT 10

Amorphous Composite Materials by J.C. Lee of KIST, S.Y. Shin of KITECH and S.H. Lee of POSTECH

To develop amorphous composite materials and their processes with UTS of 2-3 Gpa and elongation of 4-6%.

Formation of soft crystals in bulk metallic glass during rapid solidification or heat treatment Powder sintering to form a composite structure of soft crystals in bulk metallic glass

171700 11 22 33 44 55 66 77 88 99 1010 1111 1212 1313 1414 1515 161600

500

1000

1500

2000

2500

3000

Pure amorphous( Cu60Zr30Ti10 )

Str

ess

(MP

a)

Strain (%)Strain (%)

Amorphous composite (Cu60Zr30Ti10) 95Ta5

UniaxialCompression

Strain Rate = 1 x 10-4/s

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CNMT 11

Polymeric Nanocomposite by T.W. Kim of KIMM and J.R. Lee of KRICT

Polymer matix composite reinforced with both micron- and nano-carbon fibers

Carbon nanofibers made by electrospinning


CNMT 12

Metallic Nanocomposite by S.K. Lee of KIMM and S.H. Hong of KAIST

Cu matrix composite reinforced with CNF or CNT

Target strength: 1 Gpa

CNTs

Cu

Grain boundaries

Cu powder embedded with CNTs

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CNMT 13

Ceramic Nanocomposite by S.H. Park of KIST

Laminated CeramicsTi3SiC2, Ti3AlC2

Machinable and low friction coefficient (< 0.1)

High oxidation resistanceLow fracture strength < 600 Mpa

Reinforced with nanophases1.5 Gpa, 1500oC

Ti3SiC2

100µ m

50µ m

Ti3AlC2


CNMT 14

20-30 GPa

40-60 GPa

TiN, TiAlN, CrN

nano-multilayer(TiN/AlN)

Toughness

Har

dnes

s

Si3N4

Cemented CarbidesHigh Speed Steel

CBN

PCD Ideal CuttingTool Material

Coated Carbides

targetNano-multilayer Coated Carbide

Nanostructured Multilayer Hard Coating by K.R. Lee and Y.J. Paik of KIST

Carbon based nanoscalemultilayers and nano-composite films for precision dies

Tetrahedral amorphiccarbon coating

Nanomultilayersuperlatticematerials for cutting tools

TiN/VNmultilayers50nm

50nm

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CNMT 15

Nanostructured Thermal spray coating by S.H. Hwang of RIST and H.K. Suk of KIST

Development of Feedstock MaterialsPowder feedstock from nanoparticlesby spray drying or liquid condensationHard metallic wire by spray forming and downstream mechanical processing

Development of Thermal Spray Processes

Plasma spraying, High velocity oxyfuel spraying, Cold spraying, Electric arc spraying

WC/Co cermet coating for high wear resistance and durability Multi-component coating for low friction coefficientHard metallic coating for corrosion and erosion resistance

Homogeneous Feedstock

Constant VolumeDrying

LiquidCondensation

Homogeneous Feedstock

Constant VolumeDrying

LiquidCondensation

Core/Shell Feedstock

Spray Drying

ControlledBleeding

Core/Shell Feedstock

Spray Drying

ControlledBleeding

Multi-componentsolid lubricant coating

WC/Co cermet coating

Plasma spraying


CNMT 16

Organic / Inorganic Hybrid NanocompositeCoating for Plastic Materials by Kilwon Cho of Postech

Organic / organic nanocomposite coating through the control of crystallization of inorganic materials on the various organic templates

substrate

Ca2+ CO32-

CaCO3 interaction

substrate

OOSi

O

CH3

Si

CH 3

SiO

CH 3

O O O

Multilayered organic/inorganic nanocomposite thin film by using dip-coating or spin coating with polyelectrolyte and nano-particles.

200 300 400 500 6000.0

0.2

0.4

0.6

0.8

1.0

1.2

DR/PSS coated ZrO2

246810A

bsor

banc

e(A

.U.)

Wavelength(nm)

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CNMT 17

Vision of the Frontier Research Program for NanostructuredMaterials Technology

Development of world top level technologies for nanostructuredmaterials by the year 2012

21C Frontier R&D ProgramCNMT

BIO.INFO.NANOThe Convergence of 21st-Century Technologies

MondayOctober 20, 2003

The Westin Chosun, Seoul, 2F, Orchid RoomPresented by the University of California. Berkeley

and the UC Berkeley Korea Alumni Association

No Admission Fee!

Lunch is served!

On-line or off-line Pre-registration is required! www.berkeley.or.kr/symposium, Fax: 02-3443-3787, Tel: 02-3443-1315

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CNMT 19

Topics and Speakers

The Convergence of 21st-Century TechnologiesThomas Kalil, Special Assistant to the Chancellor for Science and TechnologyBio-Info-Nano in Service of SocietyS. Shankar Sastry, Chairman of the Department of EECS

Bridging the Nano-Bio InterfacePaul Alivisatos, Chancellor’s Professor of Chemistry and Materials ScienceIntegration of Novel Nanostructures with CMOSJeffrey Bokor, Professor of EECSIntegrated BioPOEMS with Nanophotonic ProbesLuke P. Lee, Assistant Professor of Bioengineering

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