Room-Temperature Phosphorescent Co-Crystal Showing Direct White Light and Photo-Electric Conversion

The development of molecular crystalline materials with efficient room-temperature phosphorescence has been obtained much attention due to their fascinating photophysical properties and potential applications in the fields of data storage, bioimaging and photodynamic therapy. Herein, a new co-crysta...

Descripción completa

Guardado en:

Detalles Bibliográficos
Autores principales:	Xiao-Gang Yang, Wen-Jing Qin, Ji-Rui Zhang, Xu-Ke Tian, Xin Fan, Lu-Fang Ma, Dongpeng Yan
Formato:	article
Lenguaje:	EN
Publicado:	Frontiers Media S.A. 2021
Materias:	room temperature phosphorescence co-crystal white light triplet excitons photoelectric response Chemistry QD1-999
Acceso en línea:	https://doaj.org/article/e1fc7c43eaa2407bafe48465cc596f68
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

id	oai:doaj.org-article:e1fc7c43eaa2407bafe48465cc596f68
record_format	dspace
spelling	oai:doaj.org-article:e1fc7c43eaa2407bafe48465cc596f682021-11-04T07:26:10ZRoom-Temperature Phosphorescent Co-Crystal Showing Direct White Light and Photo-Electric Conversion2296-264610.3389/fchem.2021.765374https://doaj.org/article/e1fc7c43eaa2407bafe48465cc596f682021-11-01T00:00:00Zhttps://www.frontiersin.org/articles/10.3389/fchem.2021.765374/fullhttps://doaj.org/toc/2296-2646The development of molecular crystalline materials with efficient room-temperature phosphorescence has been obtained much attention due to their fascinating photophysical properties and potential applications in the fields of data storage, bioimaging and photodynamic therapy. Herein, a new co-crystal complex [(DCPA) (AD)2] (DCPA = 9,10-di (4-carboxyphenyl)anthracene; AD = acridine) has been synthesized by a facile solvothermal process. Crystal structure analysis reveals that the co-crystal possesses orderly and alternant arrangement of DCPA donors and AD acceptors at molecular level. Fixed by strong hydrogen bonds, the DCPA molecule displays seriously twisty spatial conformation. Density functional theory (DFT) calculations show well separation of HOMO and LUMO for this co-crystal system, suggesting the efficient triplet excitons generation. Photoluminescence measurements show intensive cyan fluorescence (58.20 ns) and direct white phosphorescence (325 µs) emission at room-temperature. The transient current density–time curve reveals a typical switching electric response under the irradiation of simulated light, reveal that the [(DCPA) (AD)2] co-crystal has a high photoelectric response performance.Xiao-Gang YangWen-Jing QinJi-Rui ZhangXu-Ke TianXin FanLu-Fang MaDongpeng YanFrontiers Media S.A.articleroom temperature phosphorescenceco-crystalwhite lighttriplet excitonsphotoelectric responseChemistryQD1-999ENFrontiers in Chemistry, Vol 9 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	room temperature phosphorescence co-crystal white light triplet excitons photoelectric response Chemistry QD1-999
spellingShingle	room temperature phosphorescence co-crystal white light triplet excitons photoelectric response Chemistry QD1-999 Xiao-Gang Yang Wen-Jing Qin Ji-Rui Zhang Xu-Ke Tian Xin Fan Lu-Fang Ma Dongpeng Yan Room-Temperature Phosphorescent Co-Crystal Showing Direct White Light and Photo-Electric Conversion
description	The development of molecular crystalline materials with efficient room-temperature phosphorescence has been obtained much attention due to their fascinating photophysical properties and potential applications in the fields of data storage, bioimaging and photodynamic therapy. Herein, a new co-crystal complex [(DCPA) (AD)2] (DCPA = 9,10-di (4-carboxyphenyl)anthracene; AD = acridine) has been synthesized by a facile solvothermal process. Crystal structure analysis reveals that the co-crystal possesses orderly and alternant arrangement of DCPA donors and AD acceptors at molecular level. Fixed by strong hydrogen bonds, the DCPA molecule displays seriously twisty spatial conformation. Density functional theory (DFT) calculations show well separation of HOMO and LUMO for this co-crystal system, suggesting the efficient triplet excitons generation. Photoluminescence measurements show intensive cyan fluorescence (58.20 ns) and direct white phosphorescence (325 µs) emission at room-temperature. The transient current density–time curve reveals a typical switching electric response under the irradiation of simulated light, reveal that the [(DCPA) (AD)2] co-crystal has a high photoelectric response performance.
format	article
author	Xiao-Gang Yang Wen-Jing Qin Ji-Rui Zhang Xu-Ke Tian Xin Fan Lu-Fang Ma Dongpeng Yan
author_facet	Xiao-Gang Yang Wen-Jing Qin Ji-Rui Zhang Xu-Ke Tian Xin Fan Lu-Fang Ma Dongpeng Yan
author_sort	Xiao-Gang Yang
title	Room-Temperature Phosphorescent Co-Crystal Showing Direct White Light and Photo-Electric Conversion
title_short	Room-Temperature Phosphorescent Co-Crystal Showing Direct White Light and Photo-Electric Conversion
title_full	Room-Temperature Phosphorescent Co-Crystal Showing Direct White Light and Photo-Electric Conversion
title_fullStr	Room-Temperature Phosphorescent Co-Crystal Showing Direct White Light and Photo-Electric Conversion
title_full_unstemmed	Room-Temperature Phosphorescent Co-Crystal Showing Direct White Light and Photo-Electric Conversion
title_sort	room-temperature phosphorescent co-crystal showing direct white light and photo-electric conversion
publisher	Frontiers Media S.A.
publishDate	2021
url	https://doaj.org/article/e1fc7c43eaa2407bafe48465cc596f68
work_keys_str_mv	AT xiaogangyang roomtemperaturephosphorescentcocrystalshowingdirectwhitelightandphotoelectricconversion AT wenjingqin roomtemperaturephosphorescentcocrystalshowingdirectwhitelightandphotoelectricconversion AT jiruizhang roomtemperaturephosphorescentcocrystalshowingdirectwhitelightandphotoelectricconversion AT xuketian roomtemperaturephosphorescentcocrystalshowingdirectwhitelightandphotoelectricconversion AT xinfan roomtemperaturephosphorescentcocrystalshowingdirectwhitelightandphotoelectricconversion AT lufangma roomtemperaturephosphorescentcocrystalshowingdirectwhitelightandphotoelectricconversion AT dongpengyan roomtemperaturephosphorescentcocrystalshowingdirectwhitelightandphotoelectricconversion
_version_	1718445055198363648

Room-Temperature Phosphorescent Co-Crystal Showing Direct White Light and Photo-Electric Conversion

Ejemplares similares