Enhanced photovoltaic characteristics of MoS2/Si hybrid solar cells by metal Pd chemical doping

RSC Advances ◽  
2016 ◽  
Vol 6 (2) ◽  
pp. 1346-1350 ◽  
Author(s):  
L. Z. Hao ◽  
Y. J. Liu ◽  
W. Gao ◽  
Y. M. Liu ◽  
Z. D. Han ◽  
...  

MoS2/Si hybrid solar cells are fabricated and the device performances are improved via Pd chemical doping. Due to the incorporation of the Pd atoms, the photovoltaic characteristics of the fabricated Pd:MoS2/Si solar cell are enhanced significantly.

RSC Advances ◽  
2016 ◽  
Vol 6 (91) ◽  
pp. 88443-88443 ◽  
Author(s):  
L. Z. Hao ◽  
Y. J. Liu ◽  
W. Gao ◽  
Y. M. Liu ◽  
Z. D. Han ◽  
...  

Correction for ‘Enhanced photovoltaic characteristics of MoS2/Si hybrid solar cells by metal Pd chemical doping’ by L. Z. Hao et al., RSC Adv., 2016, 6, 1346–1350.


2015 ◽  
Vol 207 ◽  
pp. 46-53 ◽  
Author(s):  
H.M. Zeyada ◽  
M.M. El-Nahass ◽  
E.M. El-Menyawy ◽  
A.S. El-Sawah

2019 ◽  
Vol 48 (30) ◽  
pp. 11460-11468 ◽  
Author(s):  
Liang Zhang ◽  
Langping Dong ◽  
Baiqi Shao ◽  
Shuang Zhao ◽  
Hongpeng You

Novel NIR phosphors possess broadband absorption in the UV–Vis region and strong NIR emission, matching well with the spectral response of the C–Si solar cell and having a potential application in the C–Si solar cell.


Energies ◽  
2018 ◽  
Vol 11 (12) ◽  
pp. 3397 ◽  
Author(s):  
Jong Lim ◽  
Woo Shin ◽  
Hyemi Hwang ◽  
Young-Chul Ju ◽  
Suk Ko ◽  
...  

Cut solar cells have received considerable attention recently as they can reduce electrical output degradation when the c-Si solar cells (crystalline-silicon solar cells) are shaded. Cut c-Si solar cells have a lower short-circuit current than normal solar cells and the decrease in short-circuit currents is similar to the shading effect of c-Si solar cells. However, the results of this study’s experiment show that the shadow effect of a c-Si solar cell reduces the V o c (open circuit voltage) in the c-Si solar cell but the V o c does not change when the c-Si solar cell is cut because the amount of incident light does not change. In this paper, the limitations of the electrical power analysis of the cut solar cells were identified when only photo current was considered and the analysis of the electric output of the cut c-Si solar cells was interpreted with a method different from that used in previous analyses. Electrical output was measured when the shaded and cut rates of c-Si solar cells were increased from 0% to 25, 50 and 75%, and a new theoretical model was compared with the experimental results using MATLAB.


Author(s):  
Hisaaki Nishimura ◽  
Takaya Maekawa ◽  
Kazushi Enomoto ◽  
Naoteru Shigekawa ◽  
Tomomi Takagi ◽  
...  

The sensitivity of Si solar cells to the UV portion of the solar spectrum is low, and must be increased to further improve their efficiencies.


2011 ◽  
Vol 23 (45) ◽  
pp. 5451-5455 ◽  
Author(s):  
Hsieh-Chih Chen ◽  
Chih-Wei Lai ◽  
I-Che Wu ◽  
Hsin-Ru Pan ◽  
I-Wen P. Chen ◽  
...  

1986 ◽  
Vol 70 ◽  
Author(s):  
Y. Kuwano

ABSTRACTRecent advances in a-Si solar cells in Japan are reviewed. Improvements in single-junction and multi-junction solar cells are described in three main points, namely, fabrication methods, materials, and cell structures. Recently, a conversion efficiency of 11.7% was obtained for a single-junction structure. For an a-Si/poly-Si stacked structure and an a-Si/(CdS/CdTe) 4 terminal structure, conversion efficiencies of more than 13% were achieved.Then recent advances in the prevention of the light induced degradation of a-Si solar cells is mentioned. Several methods which can improve the a-Si solar cell stability are described.Finally, the present status of the industrialization of a-Si solar cells and some of the latest applications are described together with their propects.


2007 ◽  
Vol 989 ◽  
Author(s):  
Ivan Gordon ◽  
Lode Carnel ◽  
Dries Van Gestel ◽  
Guy Beaucarne ◽  
Jef Poortmans

AbstractEfficient thin-film polycrystalline-silicon (pc-Si) solar cells on inexpensive substrates could lower the price of photovoltaic electricity substantially. At the MRS conference in 2006, we presented a pc-Si solar cell with an efficiency of 5.9% that had an absorber layer made by aluminum-induced crystallization (AIC) of amorphous silicon followed by high-temperature epitaxial thickening. The efficiency of this cell was mainly limited by the current density. To obtain higher efficiencies, we therefore need to implement an effective light trapping scheme in our pc-Si solar cell process. In this work, we describe how we recently enhanced the current density and efficiency of our cells. We achieved a cell efficiency of 8.0% for pc-Si cells in substrate configuration. Our cell process is based on pc-Si layers made by AIC and thermal CVD on smoothened alumina substrates. The cells are in substrate configuration with deposited a-Si heterojunction emitters and interdigitated top contacts. The front surface of the cells is plasma textured which leads to an increase in current density. The current density is further enhanced by minimizing the back surface field thickness of the cells to reduce the light loss in this layer. Our present pc-Si solar cell efficiency together with the fast progression that we have made over the last few years indicate the large potential of pc-Si solar cells based on the AIC seed layer approach.


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