Transcription of セラミックス - sic.shibaura-it.ac.jp
1 2012 5 15 , 22 , 29 6, 7, 8 2 2301 CZ Si CZ Si MCZ (Magnetic field applied CZ) Si Si Si Si 1 Si 11N 30cm 1m Si ~1mm IC LSI Si (2) [ B,Si,C ] ( ) ( ) ) NaCl = Na+ - Cl- = [ ] 11Na 1s22s22p6 3s1 e- 17Cl 1s22s22p63s2 3p5 [Ne] [Ar] 1) 2) ( ) 3) ( ) 3 + - ( ) 1 2 ( ) 0 100 -100 -200 2 4 6 8 10 12 -e2/r 22reF reFr20 e : r.
2 Na Cl ( ) NaCl kcal/mol ( ) 1 Na+ Cl- 2 ( ) r ( ) = = + ( ) (phonon) = ( ) Al2O3 20W/m K, Al : 27 ZrO2 4W/m K, Zr : 91 5 cf.
3 (a) (b) 3 (a) (b) IV C Si Ge Sn [ 4 ] 4 4 = sp3 [ 5 ] 4 sp sp2 sp3 sp3d sp3d2 sp3d3 2 3 4 5 6 7 5 sp3 III V ( ) ; Ge (IV ) Ge4+ ; Si (IV ) Si4+.
4 GaAs InP (III V ) Ga In 3 As P 5 4 Ge Si GaAs InP 4 4 InSb = 4 6 Ga In As P 800 ) ( ) ( ( ex Al Zr Ti Pb ex B C Si ex O N F S Cl ex Si SiC C60.)
5 Ex TiC Si3N4, BN ex Al2O3 ZrO2, SiO2 TiO2 MOx M=U Pu , AlN [ C][ cm] Al Al2O3 6602,030 1014 10-83 9 .4-1 3 20 LED WC CBN WC
6 , 1) 1 7,300 21 2009 2 2 4 2 4 1 6 Al2O3 SiC, Si3N4 ZrO2, SiO2C BeOSiC(+ BeO) Al2O3 SiC Al2O3 TiC, TiN B4C, Al2O3 Al2O3BN, TiB2, Si3N4 Al2O3 SiC(+ BeO)IC ZrO2 SiC, MoSi2 ZrO2, BaTiO3 ZrO2, -Al2O3 SnO2, ZnO-Bi2O3 SIC PZT, ZnO (Zn, Mn)
7 Fe2O4 Y2O3 Al2O3 Na PLZT SiO2 UO2UC BeOC B4C 1 Al2O3 ZrO2 MgO SiO2 TiO2 Fe3O4 BaTiO3 Pb(Zr,Ti)O3 UO2 PuO2 Pb(Zr,Ti)O3 piezoelectric effect PZT.
8 IC Al2O3 DRAM 2 CZ Cubic ZrO2 Mg,Ca, ZrO2 a MgO Pt Ni b BeO c TiO2 M2+O Fe2O3 TiO2 5 1 NOx SOx 2 3 4 5 ( ) BaTiO3 2 *)
9 *) IT 2. Si3N4 SiC BN ZrC C C60 a 3 4 , 2 Si3N4 11.
10 000m b 3 4 50Hz Si GaN SiC Si GaN SiC c BN III V c-BN Cubic Boron Nitride h-BN Hexagonal BN c-BN c-BN h-BN 2273K 5000 BN h-BN 2200 C c-BN B N N B h-BN B N (a)(b)(a)(b)
