Optical band gap tuning and electrical properties of polyaniline and its nanocomposites for hybrid solar cell application

Author(s):  
R. Singh ◽  
R. B. Choudhary ◽  
R. Kandulna
2001 ◽  
Vol 15 (17n19) ◽  
pp. 737-740 ◽  
Author(s):  
VERÓNICA ESTRELLA ◽  
ROGELIO MEJÍA ◽  
M.T.S. NAIR ◽  
P.K. NAIR

Tl2S thin films (0.05μm-1μm) were deposited from chemical bath containing thallium nitrate and thiourea. These films possess an indirect optical band gap of about 1 eV. Multi-layer films: Tl2S-CuS , Tl2S-Bi2S3 and Tl2S-Sb2S3 films were prepared, which when annealed at 300°C led to the formation of CuTlS2 (tetragonal, E g.dir = 1.25 eV), Bi2Tl4S5 (orthorhombic, E g.dir = 2.05 eV), TlSbS2 (triclinic, E g.dir = 1.92 eV), as confirmed by XRD. Optical band gap of 1.4 eV - 2 eV suggests possible application as absorber materials in solar cell.


2020 ◽  
Author(s):  
Ghuzlan Sarhan Ahmed ◽  
Bushra K. H. Al-Maiyaly ◽  
Bushra H. Hussein ◽  
Hanan K. Hassun

2014 ◽  
Vol 14 (4) ◽  
pp. 2836-2841 ◽  
Author(s):  
Jincheng Liu ◽  
Hong Tao ◽  
Yong Cao ◽  
Jorg Ackermann

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