Highly efficient green InP/ZnSe/ZnS quantum dots synthesized using tris(diethylamino)phosphine

Indium phosphide (InP) quantum dots (QDs) have shown great potential as an alternative for cadmium-based QDs in optoelectronic applications. However, the development of green InP QDs using non-toxic precursors remains a pressing challenge to efficient device performance. This study synthesized green...

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Huvudupphovsmän: Seongrae Kim, Jiwan Kim
Materialtyp: Artikel
Språk:English
Publicerad: Taylor & Francis Group 2025-01-01
Serie:Journal of Information Display
Ämnen:
Länkar:https://www.tandfonline.com/doi/10.1080/15980316.2025.2449929
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author Seongrae Kim
Jiwan Kim
author_facet Seongrae Kim
Jiwan Kim
author_sort Seongrae Kim
collection DOAJ
description Indium phosphide (InP) quantum dots (QDs) have shown great potential as an alternative for cadmium-based QDs in optoelectronic applications. However, the development of green InP QDs using non-toxic precursors remains a pressing challenge to efficient device performance. This study synthesized green InP/ZnSe/ZnS QDs using tris(diethylamino)phosphine as a phosphorous precursor and optimized their synthesis conditions for superior photoluminescence quantum yield (90%) and narrow emission spectra (37 nm). Quantum dot light-emitting diodes (QLEDs) with green InP multishell QDs achieved a peak luminance of 1862.7 cd/m² and a current efficiency of 3.5 cd/A. Despite promising results, further optimization of isotropic QD growth and charge transport in device structure is necessary to enhance overall device performance, highlighting the potential of InP-based QDs for future display technologies.
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spelling doaj.art-99e3ca816b924d049dddc10f7aa836db2025-01-07T18:14:07ZengTaylor & Francis GroupJournal of Information Display1598-03162158-16062025-01-011710.1080/15980316.2025.2449929Highly efficient green InP/ZnSe/ZnS quantum dots synthesized using tris(diethylamino)phosphineSeongrae Kim0Jiwan Kim1Department of Advanced Materials Engineering, Kyonggi University, Suwon, Republic of KoreaDepartment of Advanced Materials Engineering, Kyonggi University, Suwon, Republic of KoreaIndium phosphide (InP) quantum dots (QDs) have shown great potential as an alternative for cadmium-based QDs in optoelectronic applications. However, the development of green InP QDs using non-toxic precursors remains a pressing challenge to efficient device performance. This study synthesized green InP/ZnSe/ZnS QDs using tris(diethylamino)phosphine as a phosphorous precursor and optimized their synthesis conditions for superior photoluminescence quantum yield (90%) and narrow emission spectra (37 nm). Quantum dot light-emitting diodes (QLEDs) with green InP multishell QDs achieved a peak luminance of 1862.7 cd/m² and a current efficiency of 3.5 cd/A. Despite promising results, further optimization of isotropic QD growth and charge transport in device structure is necessary to enhance overall device performance, highlighting the potential of InP-based QDs for future display technologies.https://www.tandfonline.com/doi/10.1080/15980316.2025.2449929Quantum dotsInPmultishellaminophosphineQLEDs
spellingShingle Seongrae Kim
Jiwan Kim
Highly efficient green InP/ZnSe/ZnS quantum dots synthesized using tris(diethylamino)phosphine
Journal of Information Display
Quantum dots
InP
multishell
aminophosphine
QLEDs
title Highly efficient green InP/ZnSe/ZnS quantum dots synthesized using tris(diethylamino)phosphine
title_full Highly efficient green InP/ZnSe/ZnS quantum dots synthesized using tris(diethylamino)phosphine
title_fullStr Highly efficient green InP/ZnSe/ZnS quantum dots synthesized using tris(diethylamino)phosphine
title_full_unstemmed Highly efficient green InP/ZnSe/ZnS quantum dots synthesized using tris(diethylamino)phosphine
title_short Highly efficient green InP/ZnSe/ZnS quantum dots synthesized using tris(diethylamino)phosphine
title_sort highly efficient green inp znse zns quantum dots synthesized using tris diethylamino phosphine
topic Quantum dots
InP
multishell
aminophosphine
QLEDs
url https://www.tandfonline.com/doi/10.1080/15980316.2025.2449929
work_keys_str_mv AT seongraekim highlyefficientgreeninpznseznsquantumdotssynthesizedusingtrisdiethylaminophosphine
AT jiwankim highlyefficientgreeninpznseznsquantumdotssynthesizedusingtrisdiethylaminophosphine