박영동 교수 자연과학대학 화학전공. Magic Arrangement Example 1 C 2 H 6 O Ethyl...
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Transcript of 박영동 교수 자연과학대학 화학전공. Magic Arrangement Example 1 C 2 H 6 O Ethyl...
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박영동 교수자연과학대학 화학전공
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Magic Arrangement
Example 1 C2H6O
Ethyl alcohol Dimethyl ether
C
O
C
H
HHH
H
H
C C
O H
H
H
H HH
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Magic Arrangement
Example 2 Alanine
L-alanine D-alanine
C
CH3
HOOC NH2
HC
CH3
COOHH2N
H
Human protein Bacteria cell wall
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Chemistry and Society
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Chemistry and Society
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Rank Country/Region Steel production (million tonnes)
— World 1,343.5
1People's Republic of China
489.0
— European Union 210.3
2 Japan 120.2
3 United States 97.2
4 Russia 72.2
5 India 53.1
6 South Korea 51.4
7 Germany 48.5
8 Ukraine 42.8
9 Brazil 33.8
10 Italy 32.0
in 2007 mostly based on data provided by the World Steel Association
세계 플라스틱 생산량
2005: 2 억 3 천만 톤*미확인
Plastics vs. Steels
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Computational Chemistry
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Advanced Catalysts
Combinatorial chemistry and computational methods=> library of catalysts
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Clean Manufacturing
Preserving material
Minimizing energy
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Analytical Techniques
Lasers
Spectroscopy
Instrumentation
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PTFE is rapidly stretch to create a strong microporous material known as expanded PTFE, or ePTFE.
CF2 CF2n
GORE-TEX ® Graft: ePTFE (expanded poly(tetrafluoroethylene)
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Material Science
Designer material Organic electronics
Nanotube Water Doesn't Freeze -- Even At Hundreds Of Degrees Below Zero
Image by Christian J. Burnham, University of Houston.Montreal’s 1067 Expo: American pavilion at
night
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Carbon nanotube wire demonstrated at 1GHz
http://pubs.acs.org/cgi-bin/abstract.cgi/nalefd/2008/8/i02/abs/nl0730965.html
Source: Lawrence Livermore National LaboratorySource: Lawrence Livermore National Laboratory
Source: Lawrence Livermore National Laboratory
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Gold nanoparticles
18 ~ 250 nm
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Material Science
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Magnetocaloric material
giant magnetocaloric effect in gadolinium-silicon-germanium [Gd5(SixGe1-x)4] alloys
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Humanity’s Top Ten Problemsfor next 50 years 1. ENERGY
2. WATER
3. FOOD
4. ENVIRONMENT
5. POVERTY
6. TERRORISM & WAR
7. DISEASE
8. EDUCATION
9. DEMOCRACY
10. POPULATION2004 6.5 Billion People2050 ~ 10 Billion People
Slide from: R. E. Smalley, Rice University
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Humanity’s Top Ten Problemsfor next 50 years 1. ENERGY
2. WATER
3. FOOD
4. ENVIRONMENT
5. POVERTY
6. TERRORISM & WAR
7. DISEASE
8. EDUCATION
9. DEMOCRACY
10. POPULATION2004 6.5 Billion People2050 ~ 10 Billion People
Slide from: R. E. Smalley, Rice University
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The Biggest Challenge
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EnergyFor 1010 People
The Biggest Challenge
• At MINIMUM we need 10 Terawatts (150 M BOE/day)
from some new clean energy source by 2050
• It’s got to be cheap.
• But, not with current technology.
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World Energy Millions of Barrels per Day (Oil Equivalent)
300
200
100
01860 1900 1940 1980 2020 2060 2100
Source: John F. Bookout (President of Shell USA) ,“Two Centuries of Fossil Fuel Energy” International Geological Congress, Washington DC; July 10,1985. Episodes, vol 12, 257-262 (1989).
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165,000 TWof sunlighthit the earth
Free!
어떤 묘책이 있을까 ?
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0
5
10
15
20
25
30
35
40
45
50
OilCoa
lGas
Fission
Biomas
s
Hydro
electr
ic
Solar,
wind, g
eothe
rmal
0.5%
Source: BP & IEA
2004
0
5
10
15
20
25
30
35
40
45
50
OilCoa
lGas
Fusio
n / F
issio
n
Biomas
s
Hydro
electr
ic
Solar,
wind
, geo
therm
al
2050
The ENERGY REVOLUTION (The Terawatt Challenge)
14.5 Terawatts
220 M BOE/day 30 - 60 Terawatts450 - 900 MBOE/day
The Basis of Prosperity 20st Century = OIL 21st Century = ??
Slide from: R. E. Smalley, Rice University
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Slide from: R. E. Smalley, Rice University
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Electric Vehicles-Traditional Battery
REVA/India:the best selling electric car in the worldMax speed: 80km/hRange: 80 km
Lead Acid Battery0.4 rupee(~15 원 )/km
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Electric Vehicles-Advanced Battery
Tesla RoadsterLotus Elise
Top speed: 217 km/h0-100 km/h in 3.9 secRange: 390 km US$100,000Battery-to-wheel efficiency :90%US$0.03/mile
Lithium ion cell7yrs/100,000 miles
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Electric Vehicles- maybe for me(?)
Tesla Model S available in 2011
Top speed: 217 km/h0-96 km/h in 5.6 secRange: 480 km US$49,90045 min Quick Charge$4/300 milesSeats for 7
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배고파요 , 오마니 !N2(g) + 3H2(g) 2NH⇌ 3(g)
하버 법에 의한 질소비료 생산량 1 억톤 /년연간 세계 천연가스 수요의 3-5%전체 에너지 수요의 1-2%세계인구 1/3 의 식량을 감당
Energy & Food
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0 5 10 15 20 25 30 35
1
chemistry and allied productsIndustrial machinery and equipmentElectrical machinery
Printing and publishing
InstrumentsMotor vehicles and parts
Other transportation equipmentPrimary metals
Fabricated metal products
OthersMining
Utilities
Chemistry in Industry
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Organic Dyes
Flexible Solar cell
Samsung WVGA OLED
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The Winners Are2003 Nobel Prize winners/Chemistry
“for discoveries concerning channels in cell membranes”
“for the discovery of water channels”
“for structural and mechanistic
studies of ion channels”
Peter Agre
Roderick MacKinnon
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The Winners Are2004 Nobel Prize winners/Chemistry
Irwin RoseCollege of Medicine, University of California, Irvine, USA
Avram Hershko Israel Institute of Technology Haifa, Israel
Aaron Ciechanover Israel Institute of Technology Haifa, Israel
The discovery was made at the beginning of the 1980s at the Fox Chase Cancer Center in Philadelphia, USA, jointly by the three scientists
"for the discovery of ubiquitin-mediated protein degradation"
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The Winners Are2005 Nobel Prize winners/Chemistry
Yves ChauvinInstitut Français du Pétrole, Rueil-Malmaison, France
Robert H. GrubbsCalifornia Institute of Technology,
Pasadena, CA, USA
Richard R. SchrockMassachusetts Institute of Technology , Cambridge, MA, USA
Metathesis – a change-your-partners dance
" for the development of the metathesis method in organic synthesis"
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The Winner is2006 Nobel Prize winners/Chemistry
" for his studies of the molecular basis of eukaryotic transcription "
Roger D. KornbergStanford University, CA, USA
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The Winner is2007 Nobel Prize winners/Chemistry
" for his studies of chemical processes on solid surfaces"
Gerhard ErtlFritz-Haber-Institut der Max-Planck-Gesellschaft, Berlin, Germany
Spiral waves of carbon monoxide occupation on a platinum surface, captured by photoelectron emission microscopy (3D, false colour)© FRITZ HABER INSTITUTE, GERMANY
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The Winners Are2008 Nobel Prize winners/Chemistry
"for the discovery and development of the green fluorescent protein, GFP"
Martin Chalfie, Columbia University, New York, NY, USA
Roger Y. Tsien,
Howard Hughes Medical Institute, University of California, San Diego, La Jolla, CA, USA
Osamu Shimomura, Marine Biological Laboratory (MBL), Woods Hole, MA, USA
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photograph of the cerebral cortex –from Brainbow
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The Winners Are2009 Nobel Prize winners/Chemistry
"for studies of the structure and function of the ribosome"
Venkatraman Ramakrishnan
Thomas A. Steitz Ada E. Yonath
United Kingdom USA Israel
MRC Laboratory of Molecular Biology Cambridge, United Kingdom
Yale University New Haven, CT, USA; Howard Hughes Medical Institute
Weizmann Institute of Science Rehovot, Israel
b. 1952 (in India) b. 1940 b. 1939
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Richard Feynman,in the Feynman Lectures on Physics, vol.1
I believe it is the atomic hypothesis
that all things are made of atoms.
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-George Bernard Shaw, Back to Methuselah, Act 1, Part 1
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Slide from: 장혜영 교수 , 아주대