Results 51 to 60 of about 5,836,105 (292)

28.2%-efficient, outdoor-stable perovskite/silicon tandem solar cell [PDF]

open access: yes, 2021
Stacking perovskite solar cells onto crystalline silicon bottom cells in a monolithic tandem configuration enables power-conversion efficiencies (PCEs) well above those of their single-junction counterparts.
Yin, J   +55 more
core   +1 more source

Performance Improvement of CH3NH3PbI3 Perovskite Solar Cell by CH3SH Doping

open access: yes, 2016
Organometal halide perovskites have recently emerged as an appealing candidate in photovoltaic devices due to their excellent properties. Therefore, intense efforts have been devoted to find the ideal organics for perovskite solar cells.
Kongchao Shen   +7 more
core   +1 more source

Perovskite—a Perfect Top Cell for Tandem Devices to Break the S–Q Limit

open access: yesAdvanced Science, 2019
Up to now, multijunction cell design is the only successful way demonstrated to overcome the Shockley–Quiesser limit for single solar cells. Perovskite materials have been attracting ever‐increasing attention owing to their large absorption coefficient ...
Ziyu Wang   +4 more
doaj   +1 more source

Anomalous Hysteresis in Perovskite Solar Cells

open access: yesThe Journal of Physical Chemistry Letters, 2014
Perovskite solar cells have rapidly risen to the forefront of emerging photovoltaic technologies, exhibiting rapidly rising efficiencies. This is likely to continue to rise, but in the development of these solar cells there are unusual characteristics that have arisen, specifically an anomalous hysteresis in the current-voltage curves. We identify this
Snaith H J   +9 more
openaire   +6 more sources

High Power-Conversion Efficiency of Lead-Free Perovskite Solar Cells: A Theoretical Investigation

open access: yesMicromachines, 2022
Solar cells based on lead-free perovskite have demonstrated great potential for next-generation renewable energy. The SCAPS-1D simulation software was used in this study to perform novel device modelling of a lead-free perovskite solar cell of the ...
Ahmad Umar   +7 more
doaj   +1 more source

Perovskite Nanopillar Array Based Tandem Solar Cell

open access: yes, 2017
One of the promising approaches to improve the efficiency of conventional single-crystalline silicon (c-Si) solar cells is their integration in a tandem arrangement.
Proietti Zaccaria, R.   +17 more
core   +1 more source

Numerical Investigation Energy Conversion Performance of Tin-Based Perovskite Solar Cells Using Cell Capacitance Simulator

open access: yes, 2020
The power conversion efficiency of lead halide perovskite solar cells has been elevated to 25.2%. However, the toxicity of lead and the complex fabrication process of those cells considerably hinder the commercial application of such solar cells ...
Xueguang Bi   +6 more
core   +1 more source

Perovskite Solar Cell Database

open access: yes, 2022
Perovskite Solar Cell Device Database Auto-generated Using ...
edward beard (6256402)   +1 more
core   +1 more source

Designing Vanadium‐Based Oxide Electrocatalysts for Water Splitting: Experimental and Mechanistic Insights with Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
This review establishes structure‐property‐mechanism relationships across six modification strategies for V‐based oxide water‐splitting electrocatalysts: lattice engineering, heteroatom doping, interface engineering, carbon‐based hybridization, morphology engineering, and surface reconstruction and pre‐catalyst design, where dissolution is reframed as ...
Youness El Issmaeli   +4 more
wiley   +1 more source

Stability Issues on Perovskite Solar Cells

open access: yesPhotonics, 2015
Organo lead halide perovskite materials like methylammonium lead iodide (CH3NH3PbI3) and formamidinium lead iodide (HC(NH2)2PbI3) show superb opto-electronic properties.
Xing Zhao, Nam-Gyu Park
doaj   +1 more source

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