Articles with "nonradiative recombination" as a keyword



Enabling Low Nonradiative Recombination Losses in Organic Solar Cells by Efficient Exciton Dissociation

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202400219

Abstract: The achievement of high performance in organic solar cells (OSCs) is highly dependent on efficient exciton dissociation. However, a comprehensive understanding of the exciton dissociation process under photoexcitation in OSCs remains elusive. Herein, a prototypical… read more here.

Keywords: nonradiative recombination; dissociation; efficient exciton; low nonradiative ... See more keywords

Suppressing Nonradiative Recombination in Pure Red Perovskites Toward Efficient Hybrid Perovskite/Organic Tandem White Light‐Emitting Diodes

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202422996

Abstract: Perovskite light‐emitting diodes (PeLEDs) have recently attracted great interest for their superior electroluminescent properties. However, the development of pure red (620–660 nm) PeLEDs as an essential component for display applications continues to be hampered by… read more here.

Keywords: emitting diodes; pure red; nonradiative recombination; light emitting ... See more keywords
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Suppressing Defects-Induced Nonradiative Recombination for Efficient Perovskite Solar Cells through Green Antisolvent Engineering.

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Published in 2020 at "Advanced materials"

DOI: 10.1002/adma.202003965

Abstract: Organic-inorganic hybrid perovskites have attracted considerable attention due to their superior optoelectronic properties. Traditional one-step solution-processed perovskites often suffer from defects-induced nonradiative recombination, which significantly hinders the improvement of device performance. Herein, treatment with green… read more here.

Keywords: suppressing defects; nonradiative recombination; perovskite solar; induced nonradiative ... See more keywords

Quantum Confinement Effects in Monolayer Black Phosphorus: Revision of the Nonradiative Recombination Dynamics.

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Published in 2025 at "Journal of chemical theory and computation"

DOI: 10.1021/acs.jctc.5c00808

Abstract: The paper reports a computational study of excited-state dynamics in pristine and divacancy-defect-containing monolayer black phosphorus (ML-BP), with the primary focus on the nonradiative recombination of the lowest energy exciton. The excitonic effects are treated… read more here.

Keywords: recombination; time; nonradiative recombination; black phosphorus ... See more keywords

Carrier Recombination Processes in Gallium Indium Phosphide Nanowires.

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Published in 2017 at "Nano letters"

DOI: 10.1021/acs.nanolett.7b01159

Abstract: Understanding of recombination and photoconductivity dynamics of photogenerated charge carriers in GaxIn1-xP NWs is essential for their optoelectronic applications. In this letter, we have studied a series of GaxIn1-xP NWs with varied Ga composition. Time-resolved… read more here.

Keywords: nonradiative recombination; gaxin1 nws; carrier recombination; processes gallium ... See more keywords

Reducing Nonradiative Recombination Losses in Tin-Based Perovskite LEDs Utilizing a Self-Assembled Monolayer

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Published in 2025 at "ACS Applied Materials & Interfaces"

DOI: 10.1021/acsami.5c15797

Abstract: Tin-based perovskites are emerging as less-toxic alternatives to their lead-based counterparts for optoelectronic devices, such as solar cells and light-emitting diodes (LEDs). However, despite their great potential, the efficiency of pure red tin-based perovskite LEDs… read more here.

Keywords: based perovskite; nonradiative recombination; self assembled; perovskite leds ... See more keywords

Perovskite-Polymer Blends Influencing Microstructures, Nonradiative Recombination Pathways, and Photovoltaic Performance of Perovskite Solar Cells.

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Published in 2018 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.8b18200

Abstract: Solar cells based on organic-inorganic halide perovskites are now leading the photovoltaic technologies because of their high power conversion efficiency. Recently, there have been debates on the microstructure-related defects in metal halide perovskites (grain size,… read more here.

Keywords: nonradiative recombination; recombination; blend systems; photovoltaic performance ... See more keywords

Reduced nonradiative recombination in semipolar green-emitting III-N quantum wells with strain-reducing AlInN buffer layers

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Published in 2019 at "Applied Physics Letters"

DOI: 10.1063/1.5118853

Abstract: Using strain-reducing partially relaxed AlInN buffer layers, we observe reduced nonradiative recombination in semipolar green-emitting GaInN/GaN quantum wells. Since strain is a key issue for the formation of defects that act as nonradiative recombination centers,… read more here.

Keywords: reduced nonradiative; nonradiative recombination; alinn buffer; strain reducing ... See more keywords