Photoemission study of electronic structure of cadmium telluride single crystal

Shay, J. L.

Spicer, W. E.

English

NASA Technical Reports Server

-. 
I 
I 
, 
I 
# i t  -.- 
* %'or% supgmrted by the #s%lle.na.h Aeronautics and Space Administration, 
t 
Hationel Gcboxace BeeundcrtPon, olad by the  Advanced Research Projects 
Agency through tibe Center for Materials Wesearch e t  St'Pniorel Wniverolty, 
1 
! 
! 
I' t Based on a theoie sarb%t&ed by J. L. $hay to  Stanford Wnlversity in ! 
https://ntrs.nasa.gov/search.jsp?R=19670001567 2020-03-16T17:46:34+00:00Z

zal .hm than through Q $ $ % c R ~  axcltatkm psob~billty, As Kane psints a u t ,  
this ~2.11 result in structure which does 1205 move as the photon energy 
Bo v w i e d ,  but which is s tat ionary J.ax energy fox kv g t e s t e ~  than sone 
minimum vafuk. AS can be seen' irarn ~ ~ g s .  z and 2; none of the stnrcture 
e b s z n e d  in CdTe f a l l s  tnta t h i s  cassgurjr, Rather, peaks appear and 
disappear rather abruptly. 
the st;ruc;use is due to tr9sai:sport effects.  
~ h u s  we car. rtlle sat the possibility tflst 
. 
7-6 e"Y' {see Table  I). Previously, t h i s  s t r u c t u r e  in tho o p t t c u l  d a t a  has  
3,4,13 been ossig:ned to erS.iiS:.tiGES frG&'l the spin-osbit s p l i t  valence 
c ?hi.& assignment requires tho f 5 n a l  V -- 3 .  bsqd L to %he conducrion band L 
energies to be %he same f o r  both ComponeLTs of 8;he t X a l X 3 i t i Q u .  From 
Figs. i and 2 ax3 t h e  discussion above, jt i: c fezr  that t h i s  i s  nbot 
ihc case,  The f i n a l  state f o r  t h e  6 . 8  eV ~ p t i c a l  peak l i e s  a t  5.4 CV and 
J 
i 
i 
.. :; . 

> 
V 
;r 
.z: . 
r: 
i 
? 
. .  
. ' 4  
32. 
13 FI 
14. 
X, 0. Kana, Prcjc. of the Intentatdona€ Ccrnf ,  on the Phys, of Som.i.con$., 
- 4  
e 
.. 
'L 
. . . 
. I  4 
.L . ... . 
'. i. 
. 
' '- 
i 
. . r :  
9'' 
, ,..-., 
i 
1 
? 
c 


Photoemission study of the electronic structure of CdTe

Abstract

Similar works

Full text

Available Versions

NASA Technical Reports Server