Results 11 to 20 of about 1,907 (200)
Nanostructures GaAs Solar Cells [PDF]
At present, the world is now passing a very far different time than normal situation due to the COVID-19 pandemic crisis. The global life-style and human civilization is currently progressing with down-stream that affecting almost every sectors necessary for human civilizations except the current environmental situation.
Mohammad Nur E Alam, Narottam Das
openaire +2 more sources
Back-contacted emitter GaAs solar cells [PDF]
A new device structure to improve the performance of concentrator GaAs solar cells is described and the first experimental results are reported. The reason for such an improvement relies on a drastic reduction of the shadowing and series resistance losses based on the possibility of back contacting the emitter region of the solar cell. The experimental
Martí Vega, Antonio +2 more
openaire +2 more sources
Metal diffusion barriers for GaAs solar cells [PDF]
Accelerated Ageing Testing (AAT) was used to assess the barrier potential of Ti, Ni, Pd and Pt. At a test temperature of 250 °C Ni offers the largest barrier potential. Based on TEM images and phase diagrams a barrier mechanism is proposed.
R. H. van Leest +9 more
openaire +3 more sources
Ultra-High-Speed Growth of GaAs Solar Cells by Triple-Chamber Hydride Vapor Phase Epitaxy
In photovoltaic (PV) power generation, highly efficient III-V solar cells are promising for emerging mobile applications, such as vehicle-integrated PVs.
Ryuji Oshima +7 more
doaj +1 more source
ZnO as an anti-reflective layer for GaAs based heterojunction solar cell
Currently, how to improve the efficiency of solar cells has attracted wide attention. ZnO film is one of the most effective films today, which can act as both emitter and anti-reflective coating of solar cells. In this paper, n-type ZnO/p-type GaAs solar
Xin Jin, Naiyun Tang
doaj +1 more source
High-Efficiency homojunction GaAs solar cell using InGaP as FSF and AlGaInP as BSF
A simulation study has been carried out to optimize the performance of homojunction GaAs solar cells by introducing p-InGaP as the FSF layer and n-AlGaInP as the BSF layer using the SILVACO simulator.
Ala'eddin A. Saif
doaj +1 more source
The degradation of GaInP/GaAs/Ge triple-junction solar cells with different GaAs sub-cell emitter thickness induced by proton irradiation is studied using numerical simulation.
Junwei Li +4 more
doaj +1 more source
Optimizations of GaAs Nanowire Solar Cells [PDF]
6 pages + 3 pages ...
Trojnar, Anna H. +4 more
openaire +2 more sources
Efficiency Enhancement of GaAs Single-Junction Solar Cell by Nanotextured Window Layer
In order to improve efficiency of flexible III-V semiconductor multi-junction solar cells, it is important to enhance the current density for efficiency improvement and to attain an even efficiency of solar cells on a curved surface.
Chae-Won Kim +3 more
doaj +1 more source
In this work, we have experimentally investigated the impact of light trapping on the performance of InAs/GaAs quantum dot (QD) solar cells. To increase the amount of absorbed near-infrared photons, we fabricated a thin-film QD solar cell with a backside
Yusuke Oteki, Yoshitaka Okada
doaj +1 more source

