Read Microsoft PowerPoint - siryo12 text version

3 - .5.

2007629

ESR

(s=1/2) ms=±1/2 Bohr=eh/(2mc) Landeg(2.0023) E = h = g B0 0.34T()9.5GHz( ms=±1 mI=0

ESR

(fluorescence) (S0)(S1) 10-9 s 10-13 s (phosphorescence) Jablonski

(laser) (light amplification by stimulated emission of radiation) 2N() n Bnm ( ) h x= 2 Bnm ( ) + Anm m ()x0.5 2 Nx h N(1-x)

3 Cr3+ (Al2O3)0.5%Cr2O3

(cw) (=2) 12 +

4 ( i ) (x,y,z)(-x,-y,-z) () (Cn) 2/n (Sn) 2/n i Cn(n2)=0 4

= (E) + (B) E = EL + ER ELER ELER n 180 = ( nL - nR ) l T [ ] = (deg dm -1 cm 3 g -1 )

lc [ ] =

T

[ ] M

T

(+) (-) n (ORD) LR (circular dichroism, CD)

100

(deg m mol )

2

-1

ORD

4 1 3 2, 4 2, 3 1, 4 1 E2C2 ih4 E 1 2 3 4 + + + +

H2 C HC C H

2

3

4

C2

i

h

z

y

X

CH 2

E + + + y z

C2

i

h

x

i q j4 E 1x3 2x3 1x4 2x4 + + + + C2 i

ij <i|q|j> (q=x, y, z)0 i q j4 x, y, z4

h

Information

Microsoft PowerPoint - siryo12

8 pages

Report File (DMCA)

Our content is added by our users. We aim to remove reported files within 1 working day. Please use this link to notify us:

Report this file as copyright or inappropriate

616176