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Highly efficient GaAs solar cells by limiting light emission angle …
A new light-management design could allow single-junction GaAs solar cells to reach power-conversion efficiencies as high as 38%. This is the finding of Emily Kosten and co …
Semi-Opaque Perovskite Solar Cells Article link copied!
Transparent photovoltaics are garnering significant interest for power generation in applications where light transmission is required. Metal halide perovskites have emerged as …
Light Intensity-dependent Variation in Defect Contributions to …
Light intensity dependence of J-V characteristics of the PSC (a) and corresponding solar cell parameters: fill factor FF (b), short-circuit current density J sc (c), and …
Ultraviolet Photocatalytic Degradation of Perovskite Solar Cells ...
The certified efficiency of perovskite solar cells (PSCs) has reached 25.5% within just around 10 years, approaching the highest reported value of mainstream silicon solar cells. The …
Highly Stable Organic Solar Cells Based on an Ultraviolet-Resistant ...
We demonstrate that the unique ability of the NDI-B interlayer to convert UV light to an additional photocurrent can effectively protect photovoltaic materials from UV-induced …
Decoupling light
Organometallic halide perovskites have attracted widespread attention due to their remarkable light-absorbing and electronic properties, which have promoted the PCE of …
Fast Nonradiative Decay Paths in Organic Solar Cells: …
In particular, the sources of nonradiative decay in organic solar cells appear to be one of the most urgent issue in OSC technology because efficient organic solar cells (18.93% certified) with reduced nonradiative recombination loss have …
Influence of junction parameters on the open circuit voltage decay …
Starting from the general equivalent model of a solar cell including junction capacitance and shunt resistance connected with surface recombination of photocarriers, the …
Ultraviolet Photocatalytic Degradation of Perovskite …
The certified efficiency of perovskite solar cells (PSCs) has reached 25.5% within just around 10 years, approaching the highest reported value of mainstream silicon solar cells. The application of...
Understanding photochemical degradation mechanisms in …
The photoactive layer materials in OSCs play a crucial role in light absorption, charge generation, transport and stability. To facilitate the scale-up of OSCs, it is imperative to …
Deterioration mechanism of perovskite solar cells by operando ...
Operando spin observation of perovskite solar cells. It is important for perovskite solar cells to clarify the origin of the deterioration of the device performance, which can be …
Revealing the charge carrier kinetics in perovskite solar cells ...
The cell-A that exhibits poorer solar cell performance shows a longer τ rec, which can be associated with a greater number of surface defect states and deep level defect …
Degradation pathways in perovskite solar cells and how to meet ...
We also summarize limitations for evaluating solar cell stability and commercialization potential within the framework of the current IEC standard, and discuss the …
Understanding photochemical degradation …
The photoactive layer materials in OSCs play a crucial role in light absorption, charge generation, transport and stability. To facilitate the scale-up of OSCs, it is imperative to address the photostability of these electron …
Highly Stable Organic Solar Cells Based on an …
We demonstrate that the unique ability of the NDI-B interlayer to convert UV light to an additional photocurrent can effectively protect photovoltaic materials from UV-induced decomposition, which is the key to obtain high …
Navigating the path to stability in perovskite solar cells
Developing accurate and actionable physical models of degradation mechanisms in perovskite solar cells (PSCs) will be essential to developing bankable technologies. …
Elucidating the mechanism of potential induced degradation delay effect ...
The mechanism of the PID delay effect by UV light irradiation during PID test in p-type c-Si solar cells is proposed that the conductivity increase of the SiN x ARC layer under …
Improving the irradiation resistance of inverted flexible 3J solar ...
Highly efficient, flexible, and lightweight thin-film solar cells play an important role in the aerospace field. To improve the radiation resistance of GaInP/GaAs/InGaAs triple …
Navigating the path to stability in perovskite solar cells …
Developing accurate and actionable physical models of degradation mechanisms in perovskite solar cells (PSCs) will be essential to developing bankable technologies. Princeton researchers have recently …
Improving UV stability of perovskite solar cells without sacrificing ...
The stability of perovskite solar cells is an important issue to be addressed for future applications. Perovskite solar cells are vulnerable to exposure to UV light due to …
Impedance Spectroscopy of Perovskite Solar Cells: Studying the …
a) Schematic diagram of the PSC used. b) Photoinduced current density–voltage (J–V) characteristics of PSC before (black) and after (red) MPP tracking under …
Light intensity dependence of the photocurrent in organic photovoltaic …
Considering that indoor light photovoltaic cells and photodetectors operate under vastly different light intensity regimes compared with outdoor solar cells, a …
Fast Nonradiative Decay Paths in Organic Solar Cells: Implications …
In particular, the sources of nonradiative decay in organic solar cells appear to be one of the most urgent issue in OSC technology because efficient organic solar cells (18.93% certified) with …
Elucidating the mechanism of potential induced degradation delay …
The mechanism of the PID delay effect by UV light irradiation during PID test in p-type c-Si solar cells is proposed that the conductivity increase of the SiN x ARC layer under …
Series Resistance Measurements of Perovskite Solar Cells Using …
of record solar cells. The data were extracted from the Solar Cell Efficiency Tables.[1] Also shown are the (radiative-recombination limited) FF limits, according to detailed-balance model.[6, 7] …
Solar Cell Voltage-Current Characterization
The progression of the solar cell IV curve as the incident light increases. Short circuit current, Isc, flows with zero external ... Similarly, the open circuit voltage, Voc, is the potential that …