Theoretical characterization and band gap tuning of Snx(GeSe2)100-x thin films
作者： Imen Kebaili , Imed Boukhris , R. Neffati , Sami Znaidia , Yasser B. Saddeek
DOI: 10.1016/J.MATCHEMPHYS.2020.123133
关键词: Electronegativity 、 Band gap 、 Analytical chemistry 、 Molar volume 、 Ternary operation 、 Materials science 、 Chemical bond 、 Coordination number 、 Ion 、 Enthalpy of atomization
摘要: … conduction and valence bands positions. In order to point out the band gap tuning by composition, we calculated, with three theoretical methods, the variation of the band gap with Sn …
sci-hub.se 参考文章(41)
H. Mahfoz Kotb, Farid M. Abdel-Rahim, The influence of the substitution of Se for Sn on the thermal, optical and dispersion properties of Ge14Se86 xSnx thin films Materials Science in Semiconductor Processing. ,vol. 38, pp. 209- 217 ,(2015) , 10.1016/J.MSSP.2015.04.032
Linus Pauling, The Nature of the Chemical Bond ,(1939)
K. A. Aly, A. Dahshan, A. M. Abousehly, Compositional dependence of the optical properties of amorphous Se100-xTex thin films Philosophical Magazine. ,vol. 88, pp. 47- 60 ,(2008) , 10.1080/14786430701762593
J A Duffy, Trends in energy gaps of binary compounds: an approach based upon electron transfer parameters from optical spectroscopy Journal of Physics C: Solid State Physics. ,vol. 13, pp. 2979- 2989 ,(1980) , 10.1088/0022-3719/13/16/008
S.S. Fouad, S.A. Faek, S.M. El-Sayed, Spectroscopic studies in glassy semiconducting GexSe1−x Vacuum. ,vol. 53, pp. 415- 419 ,(1999) , 10.1016/S0042-207X(98)00463-1
C XING, Y ZHANG, W YAN, L GUO, Band structure-controlled solid solution of Cd1-x ZnxS photocatalyst for hydrogen production by water splitting International Journal of Hydrogen Energy. ,vol. 31, pp. 2018- 2024 ,(2006) , 10.1016/J.IJHYDENE.2006.02.003
Jozef Bicerano, Stanford R. Ovshinsky, Chemical bond approach to glass structure Journal of Non-crystalline Solids. ,vol. 75, pp. 169- 175 ,(1985) , 10.1016/0022-3093(85)90218-2
J.C. Phillips, M.F. Thorpe, Constraint theory, vector percolation and glass formation Solid State Communications. ,vol. 53, pp. 699- 702 ,(1985) , 10.1016/0038-1098(85)90381-3
A. Thakur, V. Sharma, P. S. Chandel, N. Goyal, G. S. S. Saini, S. K. Tripathi, Photoconductivity in Thin Film of a-(Ge20Se80)0.90Sn0.10 Journal of Materials Science. ,vol. 41, pp. 2327- 2332 ,(2006) , 10.1007/S10853-006-7155-X
S.A. Fayek, The effects of Sn addition on properties and structure in Ge–Se chalcogenide glass Infrared Physics & Technology. ,vol. 46, pp. 193- 198 ,(2005) , 10.1016/J.INFRARED.2003.11.006