Ultrathin Ge single‐junction (1J) solar cells transferred onto a flexible substrate are
envisioned to open up a novel lattice‐matched thin‐film InGaP/(In) GaAs/Ge tandem solar …

Radial junction solar cells with vertically aligned wire arrays have been widely studied to
improve the power conversion efficiency. In this work, we report the first Ge nanopillar solar …

Single-junction Ge solar cells have been epitaxially grown on GaAs (001) substrates by a
low pressure metalorganic chemical vapor deposition using isobutylgermane. Various …

Germanium thin films were deposited on n-type Silicon substrates with three different sputter
power by using DC magnetron sputtering system at room temperature. The structural and …

The effect of temperature on the performance parameters [short-circuit current density (J
SC), open-circuit voltage (V OC), fill factor (FF), and conversion efficiency (η)] of stand-alone …

Solar panels are the primary power supply source for the onboard equipment of the most
modern and the most promising spacecraft. The InGaP/InGaAs/Ge triple-junction solar cells …

The effect of temperature on the performance parameters [short-circuit current density (JSC),
open-circuit voltage (VOC), fill factor (FF), and conversion efficiency (g)] of stand-alone …