Results 121 to 130 of about 4,243 (238)
Interface Contribution to GaAs/Ge Heterojunction Solar Cell Efficiency [PDF]
, 1989 A solar cell formed by growing a p-on-n AlGaAs/GaAs heteroface homojunction on a thin Ge substrate is studied by investigating the contribution of the GaAs/Ge heterostructure to the solarcell efficiency.
Wise, Joseph F. +2 more
core +1 more source
MicromachinesThis paper examines advances in ultra-high concentration photovoltaics (UHCPV), focusing specifically on vertical multijunction (VMJ) solar cells. The use of gallium arsenide (GaAs) in these cells increases their efficiency in a range of applications ...
Ahmad A. Abushattal +2 more
doaj +1 more source
31% European InGaP/GaAs/InGaAs Solar Cells for Space Application
E3S Web of Conferences, 2017 We report a triple junction InGaP/GaAs/InGaNAs solar cell with efficiency of ~31% at AM0, 25 °C fabricated using a combined molecular beam epitaxy (MBE) and metal-organic chemical vapour deposition (MOCVD) processes.
Campesato Roberta +6 more
doaj +1 more source
Development and modeling of a solid‐state microdosimeter for proton therapy applications
Precision Radiation Oncology, EarlyView.
Dante Guido Mercado +7 more
wiley +1 more source
Photovoltaic technologies [PDF]
, 2008 Photovoltaics is already a billion dollar industry. It is experiencing rapid growth as concerns over fuel supplies and carbon emissions mean that governments and individuals are increasingly prepared to ignore its current high costs. It will become truly
Boreland, Matt, Bagnall, Darren M
core
AIP AdvancesIn this paper, we have investigated the effect of inserting an InAs quantum dot in the middle subcell of triple-junction solar cells on the power conversion efficiency.
Tewodros Adaro Gatissa +2 more
doaj +1 more source
GaAs//CuInGaSe-Based Multijunction Solar Cells with 30% Efficiency Under Low Concentrated Sunlight [PDF]
Multijunction (MJ) solar cells have demonstrated very high efficiencies (>30%) owing to the effective use of solar energy. Among these, the GaAs//CuInGaSe(CIGSe)-based MJ solar cell is unique owing to its features, such as being lightweight owing to the ...
Shoji, Yasushi +9 more
core +1 more source
ALGASS/GAAS Solar Cell With Back-Surface Alternating Contacts (GAAS BAC Solar Cell) [PDF]
, 2017 The disclosure provides a solar cell design featuring p-or-n type GaAs with alternating p-n junction regions on the back-surface of the cell, opposite incident solar irradiance.
O'Connor, Joseph E., Michael, Sherif
core
Enhancing InGaN Solar Cell Performance Under Concentrated Sunlight: A SCAPS‐1D Simulation Approach
Nano SelectThis study investigates the effects of concentrated sunlight on the performance of p-In0.01Ga0.99N/p-InxGa1−xN/n-InxGa1−xN (PPN) solar cells. We explore five InGaN‐based PPN solar cell configurations, characterized by varying indium mole fractions (x=0.1,
Habib Ullah Manzoor +3 more
doaj +1 more source
AlGaAs-GaAs cascade solar cell [PDF]
, 1980 Computer modeling studies are reported for a monolithic, two junction, cascade solar cell using the AlGaAs GaAs materials combination. An optimum design was obtained through a serial optimization procedure by which conversion efficiency is maximized for ...
Lamorte, M. F., Abbott, D. H.
core +1 more source