Thermodynamic Calculations and Growth of ZnSe Single Crystals by Chemical Vapor Transport Technique

2002 ◽  
Vol 2 (6) ◽  
pp. 585-589 ◽  
Author(s):  
O. Senthil Kumar ◽  
S. Soundeswaran ◽  
R. Dhanasekaran
2013 ◽  
Vol 1538 ◽  
pp. 95-101 ◽  
Author(s):  
D. O. Dumcenco ◽  
Y. P. Wang ◽  
S. Levcenco ◽  
K. K. Tiong ◽  
Y. S. Huang

ABSTRACTThe vibrational properties of kesterite Cu2ZnSnS4 (CZTS) single crystals were studied by polarization-dependent Raman scattering measurements. The CZTS crystals grown by chemical vapor transport technique using iodine trichloride as a transport agent consist of several mirror-like planes. The detailed analysis of the experimental spectra obtained from different planes allows determining the symmetry assignment of the observed Raman-active modes. The wavenumber values of Raman-active modes are compared with the results of recent theoretical calculations. The presented data are useful for examination of CZTS absorber films applied for solar cells to clarify the existence of structural or phase inhomogeneities.


2002 ◽  
Vol 719 ◽  
Author(s):  
K. Thonke ◽  
N. Kerwien ◽  
A. Wysmolek ◽  
M. Potemski ◽  
A. Waag ◽  
...  

AbstractWe investigate by photoluminescence (PL) nominally undoped, commercially available Zinc Oxide substrates (from Eagle Picher) grown by seeded chemical vapor transport technique in order to identify residual donors and acceptors. In low temperature PL spectra the dominant emission comes from the decay of bound exciton lines at around 3.36 eV. Zeeman measurements allow the identification of the two strongest lines and some weaker lines in-between as donorrelated. From the associated two-electron satellite lines binding energies of the major donors of 48 meV and 55 meV, respectively, can be deduced.


Pramana ◽  
1996 ◽  
Vol 47 (2) ◽  
pp. 133-143 ◽  
Author(s):  
Suruchi Anand ◽  
Prabhat Verma ◽  
S C Abbi ◽  
K P Jain ◽  
M J Tafreshi ◽  
...  

2018 ◽  
Vol 57 (7) ◽  
pp. 4098-4103 ◽  
Author(s):  
Ziming Zhang ◽  
Muhammad Khurram ◽  
Zhaojian Sun ◽  
Qingfeng Yan

2018 ◽  
Vol 112 (24) ◽  
pp. 241903 ◽  
Author(s):  
Jie Xing ◽  
Evan R. Glaser ◽  
Bai Song ◽  
James C. Culbertson ◽  
Jaime A. Freitas ◽  
...  

2006 ◽  
Vol 408-412 ◽  
pp. 791-795 ◽  
Author(s):  
N. Tsujii ◽  
Y. Imanaka ◽  
T. Takamasu ◽  
H. Kitazawa ◽  
G. Kido

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