Results 31 to 40 of about 9,758 (250)

Optimizing Cs2TiBr6-Based PSCs with Graphene Quantum Dots

open access: yesEngineering Proceedings, 2023
The overall efficiency and optimization of perovskite solar cells are significantly influenced by the selective layers in the cells. In this study, particular emphasis is placed on a perovskite solar cell architecture in which the charge transport layer ...
Riya Sen, Menka Yadav
doaj   +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

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

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

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

A Review on Recent Advances in Materials of Hybrid Organic–Inorganic Perovskite Solar Cells

open access: yesIraqi Journal of Industrial Research, 2022
This study is an emphasis on the metal halide perovskite solar cells that are susceptible to factors that influence their power conversion efficiency (PCE).
Kawther A. Kalaph   +3 more
doaj   +1 more source

Polymers for Perovskite Solar Cells

open access: yesJACS Au
Perovskite solar cells (PSCs) are recognized as one of the most promising next-generation photovoltaics, primarily due to their exceptional power conversion efficiency, ease of processing, and cost-effectiveness. Despite these advantages, challenges remain in achieving high-quality films and ensuring the long-term stability of PSCs, which hinder their ...
Shuo Wang   +4 more
openaire   +3 more sources

Caesium for Perovskite Solar Cells: An Overview

open access: yesChemistry – A European Journal, 2018
AbstractPerovskite solar cells have the potential to revolutionize the world of photovoltaics, and their efficiency close to 23 % on a lab‐scale recently certified this novel technology as the one with the most rapidly raising performance per year in the whole story of solar cells.
F. Bella   +3 more
openaire   +2 more sources

Extremely Long Electron Lifetime in Spontaneously Passivated Polycrystalline Perovskite Layers via Illumination‐Assisted Trap Filling

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Perovskite solar cells (PSCs) are promising next‐generation photovoltaics. The high performance of PSCs is attributed to the long carrier lifetimes of perovskite photoabsorbers. However, the carrier lifetimes of polycrystalline perovskite layers, which serve as the photoabsorbers in practical PSCs, have remained limited to several tens of ...
Naoyuki Nishimura   +2 more
wiley   +1 more source

An Overview of Lead, Tin, and Mixed Tin–Lead‐Based ABI3 Perovskite Solar Cells

open access: yesAdvanced Energy & Sustainability Research, 2023
Over a short period of approximately 10 years, metal‐halide‐perovskite‐based photovoltaics have demonstrated unprecedented improvements in solar cell performance beyond the various major photovoltaic semiconductor materials such as organic, cadmium ...
Jongdeuk Seo   +4 more
doaj   +1 more source

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