Quantum size effect on excitons in zinc-blende GaN/AlN quantum dot

2006 ◽  
Vol 37 (11) ◽  
pp. 1408-1411 ◽  
Author(s):  
C.X. Xia ◽  
S.Y. Wei
2003 ◽  
Vol 799 ◽  
Author(s):  
Y. Gu ◽  
Igor L. Kuskovsky ◽  
J. Fung ◽  
R. Robinson ◽  
I. P. Herman ◽  
...  

ABSTRACTThe size and chemical composition of optically active CdZnSe/ZnSe and CdZnSe/Zn0.97Be0.03Se quantum dots (QDs) are determined using photoluminescence, photoluminescence excitation and polarized Raman scattering spectroscopies. We show that the addition of Be into the barrier enhances the Cd composition and the quantum size effect of optically active QDs. Additionally, surface phonons from QDs are observed in CdZnSe/ZnBeSe nanostructures.


2018 ◽  
Vol 8 (5) ◽  
pp. 1296-1303 ◽  
Author(s):  
Qian Chen ◽  
Ruifeng Tong ◽  
Xianjie Chen ◽  
Yakun Xue ◽  
Zhaoxiong Xie ◽  
...  

The role of the quantum size effect in heterojunction-enhanced photocatalytic hydrogen evolution was investigated in the ultrafine ZnO QD-modified TiO2 nanowire model.


1999 ◽  
Vol 59 (15) ◽  
pp. 10309-10314 ◽  
Author(s):  
Shintaro Nomura ◽  
Toshiaki Iitaka ◽  
Xinwei Zhao ◽  
Takuo Sugano ◽  
Yoshinobu Aoyagi

2012 ◽  
Vol 7 (1) ◽  
Author(s):  
Luis Carlos Hernández Mainet ◽  
Luis Ponce Cabrera ◽  
Eugenio Rodriguez ◽  
Abel Fundora Cruz ◽  
Guillermo Santana ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document