Identification of the L-Band in InxGa1−xP/In)0.5Al0.5P Multiple Quantum Wells from High Pressure Measurement

1996 ◽  
Vol 198 (1) ◽  
pp. 337-341 ◽  
Author(s):  
D. Patel ◽  
K. Interholzinger ◽  
P. Thiagarajan ◽  
G. Y. Robinson ◽  
C. S. Menoni
1993 ◽  
Vol 47 (7) ◽  
pp. 3765-3770 ◽  
Author(s):  
W. Shan ◽  
S. J. Hwang ◽  
J. J. Song ◽  
H. Q. Hou ◽  
C. W. Tu

1994 ◽  
Vol 358 ◽  
Author(s):  
Z.P. Wang ◽  
Z.X. Liu ◽  
H.X. Han ◽  
J.Q. Zhang ◽  
G.H. Li ◽  
...  

ABSTRACTWe have performed photoluminescence (PL) measurements at liquid nitrogen temperature under high pressure up to 5.5 GPa and in the temperature range 10-300 K at atmospheric pressure on {(ZnSe)30(ZnSe0.92Te0.08)30(ZnSe)30[(CdSe)1(ZnSe)2]9}x5 multiple quantum wells. The PL peaks, EB, E1 and Ew corresponding to the band edge luminescence in ZnSe barrier layer, the transitions from the first conduction subband to the heavy-hole subband in ZnSe0.92Te0.08 layers and [(CdSe)1(ZnSe)2]9 ultra short period superlattice quantum well (SPSLQW) layers have been observed. Experimental results show that ZnSe0.92Te0.08/ZnSe forms a type-I superlattice (SL) in contrast to the type-II ZnSe/ZnTe SL. The pressure coefficients of the EB, E1 and Ew exciton peaks have been determined as 67, 63 and 56 meV/GPa, respectively. With increasing temperature (or pressure), the E1 peak-intensity drastically decreases which is attributed to the thermal effect (or the appearance of many defects in ZnSe0.92Te0.08 under higher pressure).


1995 ◽  
Vol 406 ◽  
Author(s):  
J. Q. Zhang ◽  
Z. X. Liu ◽  
Z. P. Wang ◽  
H. X. Han ◽  
G. H. Li ◽  
...  

AbstractThe photoluminescence and Raman scattering of {|(CdSe)1 (ZnSe)3|14-(ZnSe)130} × 5 multiple quantum well structure have been investigated at 77 K and under hydrostatic pressure up to 7 GPa. Resonant excitations have been accomplished by turning the electronic levels under hydrostatic high pressure. Two kind of excitons and ZnSe-like LO phonon modes as well as their pressure behavior are presented.


1994 ◽  
Author(s):  
C. S. Menoni ◽  
D. Patel ◽  
M. J. Hafich ◽  
G. Y. Robinson

1996 ◽  
Vol 54 (19) ◽  
pp. 13820-13826 ◽  
Author(s):  
G. H. Li ◽  
A. R. Goñi ◽  
K. Syassen ◽  
H. Q. Hou ◽  
W. Feng ◽  
...  

1990 ◽  
Vol 7 (2) ◽  
pp. 175-178 ◽  
Author(s):  
Lijun Wang ◽  
Weiyi Jia ◽  
Ruming Tang ◽  
Yanyun Wang ◽  
Junming Zhou ◽  
...  

1996 ◽  
Vol 53 (19) ◽  
pp. 12633-12636 ◽  
Author(s):  
D. Patel ◽  
K. Interholzinger ◽  
P. Thiagarajan ◽  
G. Y. Robinson ◽  
C. S. Menoni

1987 ◽  
Vol 48 (C5) ◽  
pp. C5-511-C5-515 ◽  
Author(s):  
J. L. OUDAR ◽  
J. DUBARD ◽  
F. ALEXANDRE ◽  
D. HULIN ◽  
A. MIGUS ◽  
...  

1987 ◽  
Vol 48 (C5) ◽  
pp. C5-239-C5-242 ◽  
Author(s):  
E. GLASER ◽  
B. V. SHANABROOK ◽  
R. J. WAGNER ◽  
R. L. HAWKINS ◽  
W. J. MOORE ◽  
...  

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