Photovoltaic properties of n-CdS/p-Cu2Te thin film heterojunctions

1990 ◽  
Vol 193-194 ◽  
pp. 777-781 ◽  
Author(s):  
O. Mahammad Hussain ◽  
B. Srinivasulu Naidu ◽  
P. Jayarama Reddy
2013 ◽  
Vol 28 (4) ◽  
pp. 436-440 ◽  
Author(s):  
Yi-Jun XIE ◽  
Yi-Ping GUO ◽  
Wen DONG ◽  
Bing GUO ◽  
Hua LI ◽  
...  

2011 ◽  
Vol 2011 ◽  
pp. 1-10 ◽  
Author(s):  
Hashem Shahroosvand ◽  
Parisa Abbasi ◽  
Mohsen Ameri ◽  
Mohammad Reza Riahi Dehkordi

The metal complexes ( (phen)2(phendione))(PF6)2(1), [ (phen)(bpy)(phendione))(PF6)2(2), and ( (bpy)2(phendione))(PF6)2(3) (phen = 1,10-phenanthroline, bpy = 2,2′-bipyridine and phendione = 1,10-phenanthroline-5,6-dione) have been synthesized as photo sensitizers for ZnO semiconductor in solar cells. FT-IR and absorption spectra showed the favorable interfacial binding between the dye-molecules and ZnO surface. The surface analysis and size of adsorbed dye on nanostructure ZnO were further examined with AFM and SEM. The AFM images clearly show both, the outgrowth of the complexes which are adsorbed on ZnO thin film and the depression of ZnO thin film. We have studied photovoltaic properties of dye-sensitized nanocrystalline semiconductor solar cells based on Ru phendione complexes, which gave power conversion efficiency of (η) of 1.54% under the standard AM 1.5 irradiation (100 mW cm−2) with a short-circuit photocurrent density () of 3.42 mA cm−2, an open-circuit photovoltage () of 0.622 V, and a fill factor (ff) of 0.72. Monochromatic incident photon to current conversion efficiency was 38% at 485 nm.


2018 ◽  
Vol 174 ◽  
pp. 94-101 ◽  
Author(s):  
Mingrui He ◽  
Jihun Kim ◽  
M.P. Suryawanshi ◽  
A.C. Lokhande ◽  
Myengil Gang ◽  
...  

CrystEngComm ◽  
2018 ◽  
Vol 20 (38) ◽  
pp. 5735-5743 ◽  
Author(s):  
Ofir Friedman ◽  
Omri Moschovitz ◽  
Yuval Golan

Chemically graded Cd(S,Se) thin film and photovoltaic cell illustration.


1991 ◽  
Vol 152 (5-6) ◽  
pp. 311-314 ◽  
Author(s):  
Y. Satyanarayana Murthy ◽  
O. Mahammad Hussain ◽  
S. Uthanna ◽  
B. Srinivasulu Naidu ◽  
P. Jayarama Reddy

2014 ◽  
Vol 53 (5S1) ◽  
pp. 05FW13 ◽  
Author(s):  
Naoya Aihara ◽  
Ayaka Kanai ◽  
Kazuki Kimura ◽  
Manami Yamada ◽  
Kotoba Toyonaga ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (18) ◽  
pp. 9118-9125 ◽  
Author(s):  
Si-Nae Park ◽  
Shi-Joon Sung ◽  
Dae-Ho Son ◽  
Dae-Hwan Kim ◽  
Mungunshagai Gansukh ◽  
...  

Effective adding/removal of organic chemicals to/from CZTS precursor thin films for preparing uniform CZTS thin films with optimal photovoltaic properties was achieved by pre-annealing of CZTS precursors containing thiourea.


2015 ◽  
Vol 18 (4) ◽  
pp. 225-230 ◽  
Author(s):  
N. Mendoza-Agüero ◽  
V. Agarwal ◽  
H. I. Villafán-Vidales ◽  
J. Campos-Alvarez ◽  
P. J. Sebastian

Transparent and conductive Al doped zinc oxide (AZO) films were reactively sputtered from metallic targets onto macro-porous silicon (MPS) substrate to fabricate a heterojunction interface structure. A tungsten oxide (WO3) thin film was placed between metallic aluminum back contact and bulk silicon to extract photogenerated holes from the absorber. Due to the susceptibility of PS to naturally oxidize over the period of time, a thin film of SiO2 was thermally grown to stabilize the electrical response of the junction. Such thin layer acts as passive film to prevent recombination and is placed between the p-n junction. Photovoltaic properties of this heterojunction were studied by using the current density-voltage (J-V) measurement under AM 1.5 illumination. The experimental results show an increase in photovoltaic performance of AZO/MPS solar cell with a buffer layers of WO3. Such heterostructures are promising for the development of the low-cost, clean, and durable devices with appreciable light-to-electricity conversion efficiency.


2020 ◽  
Vol 697 ◽  
pp. 137825 ◽  
Author(s):  
Toshihiro Miyata ◽  
Hiroki Tokunaga ◽  
Kyosuke Watanabe ◽  
Noriaki Ikenaga ◽  
Tadatsugu Minami

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