Wideband Bragg Cell Efficiency Enhancement Techniques

Author(s):  
Shi-Kay Yao
2017 ◽  
Vol 7 (1) ◽  
pp. 65-73 ◽  
Author(s):  
Haitham Saad Mohamed Ramadan ◽  
Quentin Bortoli ◽  
Mohamed Becherif ◽  
Frederic Claude

2021 ◽  
Author(s):  
A.R. KADAM ◽  
Ramkumar B. Kamble ◽  
Meenal Joshi ◽  
Abhay Deshmukh ◽  
S. J. Dhoble

Rare earth activated fluoride phosphors have attention in recent years in the field of solid state lighting and solar cell efficiency enhancement. In the present study, RE (RE = Eu3+,...


2013 ◽  
Vol 210 (2) ◽  
Author(s):  
Jonathan Grandidier ◽  
Raymond A. Weitekamp ◽  
Michael G. Deceglie ◽  
Dennis M. Callahan ◽  
Corsin Battaglia ◽  
...  

1996 ◽  
Vol 159 (1-4) ◽  
pp. 920-924 ◽  
Author(s):  
D.E. Ashenford ◽  
A.W. Dweydari ◽  
D. Sands ◽  
C.G. Scott ◽  
M. Housaf ◽  
...  

2017 ◽  
Vol 14 (5) ◽  
pp. 363-367 ◽  
Author(s):  
Mohammad Bagher Askari ◽  
Mohammad Reza Bahrampour ◽  
Vahid Mirzaei ◽  
Amir Khosro Beheshti Marnani ◽  
Mirhabibi Mohsen

Purpose The aim of this paper is to apply a watery infrared filter for silicon solar cell efficiency enhancement in Kerman province of Iran as a talent region for solar energy production. Design/methodology/approach With this research, the water is applied as a filter for silicon solar cells in different volumes and thicknesses. Findings The obtained results showed that using various amounts of water could be a suitable choice for increasing the efficiency of silicon solar cells. Originality/value Other wavelength regions just cause the increase in the entropy and decrease in the efficiency. With this research, the water is applied as a filter for silicon solar cell in different volumes and thickness. The obtained results showed that using different thicknesses of water could be suitable choice for increasing the efficiency of silicon solar cell.


2012 ◽  
Vol 210 (2) ◽  
pp. 255-260 ◽  
Author(s):  
Jonathan Grandidier ◽  
Raymond A. Weitekamp ◽  
Michael G. Deceglie ◽  
Dennis M. Callahan ◽  
Corsin Battaglia ◽  
...  

2019 ◽  
Vol 141 (5) ◽  
Author(s):  
M. El Mliles ◽  
Y. El Kouari ◽  
A. Hajjaji

The performance of the photovoltaic-thermoelectric (PV-TE) hybrid system was examined using three types of PV cells and a thermoelectric generator (TEG) based on bismuth telluride. The investigated PV cells are amorphous silicon (a-Si), monocrystalline silicon (mono-Si), and cadmium telluride (CdTe). The results showed that the TEG contribution can overcome the degradation of the PV cell efficiency with increasing temperature at the minimal working condition. This condition corresponds to the critical temperature difference across the TEG that guarantees the same efficiency of the hybrid system as that of the PV cell alone at 298 K. The obtained results showed that the critical temperature difference is 13.3 K, 44.1 K, and 105 K for the a-Si, CdTe, and mono-Si PV cell, respectively. In addition, the general expression of the temperature difference across the TEG needed for an efficiency enhancement by a ratio of r compared with a PV cell alone at 298 K was given. For an efficiency enhancement by 5 % (r = 1.05), the temperature difference required is 30.2 K, 61.3 K, and 116.1 K for the a-Si, CdTe, and mono-Si PV cells, respectively. These values cannot be achieved practically only in the case of the a-Si PV cell. Moreover, a TE material with a high power factor can reduce this temperature difference and improve the performance of the hybrid system. This work provides a tool that may be useful during the selection of the PV cell and the TE material for the hybrid system.


Sign in / Sign up

Export Citation Format

Share Document