The ongoing energy transition to curb carbon dioxide emissions and meet the increasing
energy demands have enhanced the need for integration of renewable energy into the …

Photon recycling (PR) plays an important role in the study of semiconductor materials and
impacts the properties of their optoelectronic applications. However, PR has not been …

The power conversion efficiency of the market‐dominating silicon photovoltaics approaches
its theoretical limit. Bifacial solar operation with harvesting additional light im**ing on the …

In this work, we propose and realize three different design strategies to implement an optical
cavity in GaAs thin film solar cells in order to confine its internal luminescence and hence to …

In this work, we revisit the theoretical study on the conversion efficiency of series-connected
multijunction solar cells. The theoretical method, based on the detailed balance model, is …

Current matching is crucial to maximize the efficiency of two‐terminal multi‐junction
photovoltaic devices. However, even in perfectly designed devices, deviation from the target …

In this paper, we present a stepped architecture optimized for current matching in high‐
voltage laser power converter photovoltaic (PV) cells. The integrated series/parallel …

GaAs single-junction solar cells with rear-side-reflective structures have been developed
aiming for an increase in open-circuit voltage V oc by the combination of photon recycling …

A power-dependent relative photoluminescence measurement method is developed for
double-heterostructures composed of III-V semiconductors. Analyzing the data yields insight …

The impact of photon recycling (PR) and of luminescent coupling (LC) on the photovoltaic
performance of all‐perovskite tandem solar cells is analyzed by the means of optical and full …