Exceeding 20% efficiency with in situ group V doping in polycrystalline CdTe solar cells

WK Metzger, S Grover, D Lu, E Colegrove, J Moseley… - Nature Energy, 2019 - nature.com
CdTe-based solar technology has achieved one of the lowest levelized costs of electricity
among all energy sources as well as state-of-the-art field stability. Yet, there is still ample …

A review and perspective on cathodoluminescence analysis of halide perovskites

H Guthrey, J Moseley - Advanced Energy Materials, 2020 - Wiley Online Library
Halide perovskite solar cells have achieved a certified efficiency of 25.2%, surpassing CdTe
and CuInGaSe2, which have long been regarded as the most‐efficient thin‐film photovoltaic …

Recombination and bandgap engineering in CdSeTe/CdTe solar cells

X Zheng, D Kuciauskas, J Moseley, E Colegrove… - Apl Materials, 2019 - pubs.aip.org
Selenium compositional grading in CdTe-based thin-film solar cells substantively improves
carrier lifetime and performance. However, where and how recombination lifetime improves …

Photovoltaic (PV) module technologies: 2020 benchmark costs and technology evolution framework results

BL Smith, M Woodhouse, KAW Horowitz, TJ Silverman… - 2021 - osti.gov
This report benchmarks 2020 PV module minimum sustainable price (MSP) via bottom-up
manufacturing cost analysis, for established PV technologies in mass production, including …

[HTML][HTML] Grain boundaries in polycrystalline materials for energy applications: First principles modeling and electron microscopy

J Quirk, M Rothmann, W Li, D Abou-Ras… - Applied Physics …, 2024 - pubs.aip.org
Polycrystalline materials are ubiquitous in technology, and grain boundaries have long been
known to affect materials properties and performance. First principles materials modeling …

Rapid recombination by cadmium vacancies in CdTe

SR Kavanagh, A Walsh, DO Scanlon - ACS Energy Letters, 2021 - ACS Publications
CdTe is currently the largest thin-film photovoltaic technology. Non-radiative electron–hole
recombination reduces the solar conversion efficiency from an ideal value of 32% to a …

Selenium passivates grain boundaries in alloyed CdTe solar cells

T Fiducia, A Howkins, A Abbas, B Mendis… - Solar Energy Materials …, 2022 - Elsevier
Cadmium telluride (CdTe) solar cells have achieved efficiencies of over 22%, despite having
absorber layer grain sizes less than 10 μm and hence a very high density of grain …

Radiative efficiency and charge‐carrier lifetimes and diffusion length in polycrystalline CdSeTe heterostructures

D Kuciauskas, J Moseley, P Ščajev… - physica status solidi …, 2020 - Wiley Online Library
CdTe‐based photovoltaics is a rapidly developing energy technology with one of the lowest
levelized costs of electricity. But nonradiative Shockley–Read–Hall (SRH) recombination …

[HTML][HTML] Recombination velocity less than 100 cm/s at polycrystalline Al2O3/CdSeTe interfaces

D Kuciauskas, JM Kephart, J Moseley… - Applied Physics …, 2018 - pubs.aip.org
Reducing recombination in polycrystalline solar cells by orders of magnitude is currently one
of the greatest challenges for increasing thin-film solar cell efficiency to theoretical limits. The …

[HTML][HTML] Diverse simulations of time-resolved photoluminescence in thin-film solar cells: A SnO2/CdSeyTe1− y case study

J Moseley, D Krasikov, C Lee… - Journal of applied …, 2021 - pubs.aip.org
Time-resolved photoluminescence (TRPL) is widely used to measure carrier lifetime in thin-
film solar cell absorbers. However, the injection dependence of data and frequent non …