Organo-Metal Halide Scintillator with Weak Thermal Quenching Up to 200 degrees C

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Standard

Organo-Metal Halide Scintillator with Weak Thermal Quenching Up to 200 degrees C. / Wu, Yanqing; Chen, Junsheng; Zheng, Daoyuan; Xia, Xusheng; Yang, Songqiu; Yang, Yang; Chen, Jiaxin; Pullerits, Tonu; Han, Keli; Yang, Bin.

I: Journal of Physical Chemistry Letters, Bind 13, Nr. 25, 2022, s. 5794-5800.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Wu, Y, Chen, J, Zheng, D, Xia, X, Yang, S, Yang, Y, Chen, J, Pullerits, T, Han, K & Yang, B 2022, 'Organo-Metal Halide Scintillator with Weak Thermal Quenching Up to 200 degrees C', Journal of Physical Chemistry Letters, bind 13, nr. 25, s. 5794-5800. https://doi.org/10.1021/acs.jpclett.2c01573

APA

Wu, Y., Chen, J., Zheng, D., Xia, X., Yang, S., Yang, Y., Chen, J., Pullerits, T., Han, K., & Yang, B. (2022). Organo-Metal Halide Scintillator with Weak Thermal Quenching Up to 200 degrees C. Journal of Physical Chemistry Letters, 13(25), 5794-5800. https://doi.org/10.1021/acs.jpclett.2c01573

Vancouver

Wu Y, Chen J, Zheng D, Xia X, Yang S, Yang Y o.a. Organo-Metal Halide Scintillator with Weak Thermal Quenching Up to 200 degrees C. Journal of Physical Chemistry Letters. 2022;13(25):5794-5800. https://doi.org/10.1021/acs.jpclett.2c01573

Author

Wu, Yanqing ; Chen, Junsheng ; Zheng, Daoyuan ; Xia, Xusheng ; Yang, Songqiu ; Yang, Yang ; Chen, Jiaxin ; Pullerits, Tonu ; Han, Keli ; Yang, Bin. / Organo-Metal Halide Scintillator with Weak Thermal Quenching Up to 200 degrees C. I: Journal of Physical Chemistry Letters. 2022 ; Bind 13, Nr. 25. s. 5794-5800.

Bibtex

@article{146cc611f90649589da24fde3d0c4f93,
title = "Organo-Metal Halide Scintillator with Weak Thermal Quenching Up to 200 degrees C",
abstract = "The prominent thermal quenching (TQ) effect of organic-inorganic metal halides limits their applications for lighting and imaging. Herein, we report an organo-metal halide scintillator (TTPhP)(2)MnCl4 (TTPhP+ = tetraphenylphosphonium cation), which exhibits a weak TQ effect up to 200 degrees C under ultraviolet-visible light (efficiency loss of 5.5%) and X-ray radiation (efficiency loss of 37%). The light yield of the (TTPhP)(2)MnCl4 scintillator (37 000 photons MeV-1 at 200 degrees C) under X-ray radiation is >2 times that of the commercial scintillator LuAG:Ce (15 000 photons MeV-1 at 200 degrees C). The microscopic mechanism of the weak TQ effect is demonstrated to be the scintillator having the ability to compensate for the emission losses from trapped charges and the large Mn-Mn distance (10.233 angstrom) suppressing nonradiative recombination at high temperatures. We further demonstrate the applications of (TTPhP)(2)MnCl4 as high-power white-light-emitting diodes operated at currents of",
keywords = "STABILITY",
author = "Yanqing Wu and Junsheng Chen and Daoyuan Zheng and Xusheng Xia and Songqiu Yang and Yang Yang and Jiaxin Chen and Tonu Pullerits and Keli Han and Bin Yang",
year = "2022",
doi = "10.1021/acs.jpclett.2c01573",
language = "English",
volume = "13",
pages = "5794--5800",
journal = "Journal of Physical Chemistry Letters",
issn = "1948-7185",
publisher = "American Chemical Society",
number = "25",

}

RIS

TY - JOUR

T1 - Organo-Metal Halide Scintillator with Weak Thermal Quenching Up to 200 degrees C

AU - Wu, Yanqing

AU - Chen, Junsheng

AU - Zheng, Daoyuan

AU - Xia, Xusheng

AU - Yang, Songqiu

AU - Yang, Yang

AU - Chen, Jiaxin

AU - Pullerits, Tonu

AU - Han, Keli

AU - Yang, Bin

PY - 2022

Y1 - 2022

N2 - The prominent thermal quenching (TQ) effect of organic-inorganic metal halides limits their applications for lighting and imaging. Herein, we report an organo-metal halide scintillator (TTPhP)(2)MnCl4 (TTPhP+ = tetraphenylphosphonium cation), which exhibits a weak TQ effect up to 200 degrees C under ultraviolet-visible light (efficiency loss of 5.5%) and X-ray radiation (efficiency loss of 37%). The light yield of the (TTPhP)(2)MnCl4 scintillator (37 000 photons MeV-1 at 200 degrees C) under X-ray radiation is >2 times that of the commercial scintillator LuAG:Ce (15 000 photons MeV-1 at 200 degrees C). The microscopic mechanism of the weak TQ effect is demonstrated to be the scintillator having the ability to compensate for the emission losses from trapped charges and the large Mn-Mn distance (10.233 angstrom) suppressing nonradiative recombination at high temperatures. We further demonstrate the applications of (TTPhP)(2)MnCl4 as high-power white-light-emitting diodes operated at currents of

AB - The prominent thermal quenching (TQ) effect of organic-inorganic metal halides limits their applications for lighting and imaging. Herein, we report an organo-metal halide scintillator (TTPhP)(2)MnCl4 (TTPhP+ = tetraphenylphosphonium cation), which exhibits a weak TQ effect up to 200 degrees C under ultraviolet-visible light (efficiency loss of 5.5%) and X-ray radiation (efficiency loss of 37%). The light yield of the (TTPhP)(2)MnCl4 scintillator (37 000 photons MeV-1 at 200 degrees C) under X-ray radiation is >2 times that of the commercial scintillator LuAG:Ce (15 000 photons MeV-1 at 200 degrees C). The microscopic mechanism of the weak TQ effect is demonstrated to be the scintillator having the ability to compensate for the emission losses from trapped charges and the large Mn-Mn distance (10.233 angstrom) suppressing nonradiative recombination at high temperatures. We further demonstrate the applications of (TTPhP)(2)MnCl4 as high-power white-light-emitting diodes operated at currents of

KW - STABILITY

U2 - 10.1021/acs.jpclett.2c01573

DO - 10.1021/acs.jpclett.2c01573

M3 - Journal article

C2 - 35726880

VL - 13

SP - 5794

EP - 5800

JO - Journal of Physical Chemistry Letters

JF - Journal of Physical Chemistry Letters

SN - 1948-7185

IS - 25

ER -

ID: 312760357