Results 41 to 50 of about 9,088 (259)

Bright Room-Temperature Phosphorescence from Mixed Mothballs Enabling Specific Identification of the Illegal Component

, 2022
Ultralong organic room-temperature phosphorescence (RTP) with high brightness was rarely achieved to date despite their huge potential in various applications such as lighting, sensing, anti-counterfeiting and imaging.
Ben Zhong, Tang, Xueyu, Li, Xuepeng, Zhang, Junkai, Liu, Jacky W. Y., Lam, Xuewen, He, Peifa, Wei, Guoqing, Zhang, Biao, Chen, Peng Fei, Gao   +9 more
core   +1 more source

On‐Demand Circularly Polarized Room‐Temperature Phosphorescence in Chiral Nematic Nanoporous Silica Films

, 2022
Circularly polarized room-temperature phosphorescence (CPRTP) is of paramount importance for applications in information encoding, bioimaging, and optoelectronic devices, however, it remains challenging to organize highly efficient CPRTP materials with ...
Tang, Zhiyong, Xiaoqing Gao, Ma, Xiaoting, Zhang, Dan, Xiaoting Ma, Zhiyong Tang, Dan Zhang, Su, Lina, Xu, Yan, Lina Su, Gao, Xiaoqing, Zheng, Hongzhi, Hongzhi Zheng, Yan Xu   +13 more
core   +1 more source

Simultaneous Multi-Resonant Thermally Activated Delayed Fluorescence and Room Temperature Phosphorescence from Biluminescent Nitrogen-Containing Indolocarbazoles. [PDF]

Adv Sci (Weinh)
Organic biluminescence, the simultaneous emission from both the singlet and triplet excited state manifolds, is a rare and incompletely understood emission process.
Lee OS, McKay AP, Cordes DB, Warriner SL, Gather MC, Zysman-Colman E.   +5 more
europepmc   +2 more sources

A Readily Obtained Alternative of 1H-benzo[f]indole towards Room Temperature Ultralong Organic Phosphorescence

, 2022
1H-benzo[f]indole (Bd) is a significant unit in the field of room temperature ultralong organic phosphorescence (RTUOP). However, the synthesis of Bd is rather hard and of low yield, which greatly limits the wide applications of RTUOP.
Zewei, Li, Zhiyong, Ma, Hong, Jiang, Xue, Zhang, Xiaohua, Fu, Chen, Qian, Zhimin, Ma   +6 more
core   +1 more source

Room-Temperature Phosphorescence of Pure Axially Chiral Bicarbazoles

, 2022
Ultralong room-temperature phosphorescence (RTP) is greatly important in a series of applications, but obtaining RTP from metal-free organic materials is still an enormous challenge due to the spin-forbidden nature of triplet excitons.
Lang Qu (5623691), Haifeng Xiang (742398), Xiangge Zhou (742399), Zong-Xiang Xu (1765411), Peng Wu (210686), Jintong Song (5623688), Lizhi Fang (9955196), Cheng Yang (273624), Yanying Wang (1615096)   +8 more
core   +4 more sources

Two‐Photon Excited Near‐Infrared Phosphorescence Based on Secondary Supramolecular Confinement

Advanced Science, 2022
Organic phosphorescence materials have received wide attention in bioimaging for bio‐low toxicity and large Stokes. Herein, a design strategy to achieve near‐infrared (NIR) excitation and emission of organic room‐temperature phosphorescence through two ...
Xin‐Kun Ma, Xiaolu Zhou, Jing Wu, Fang‐Fang Shen, Yu Liu   +4 more
doaj   +1 more source

Fast, Efficient, Narrowband Room-Temperature Phosphorescence from Metal-Free 1,2-Diketones: Rational Design and Mechanism

, 2023
We report metal-free organic 1,2-diketones that exhibit fast and highly efficient room-temperature phosphorescence (RTP) with high color purity under various conditions, including solutions. RTP quantum yields reached 38.2% in solution under Ar, 54% in a
Erika, Ou, Takuji, Ogawa, Mao, Komura, Koki, Kubo, Takumi, Ehara, Morihisa, Terasaki, Ken, Onda, Yosuke, Tani, Kiyoshi, Miyata, Yuya, Oshima, Shuji, Kimura   +10 more
core   +1 more source

Room-temperature phosphorescent transparent wood

Nature Communications
Transparent wood with high transmittance and versatility has attracted great attention as an energy-saving building material. Many studies have focused on luminescent transparent wood, while the research on organic afterglow transparent wood is an interesting combination.
Xixi Piao, Tengyue Wang, Xuefeng Chen, Guangming Wang, Xiangxiang Zhai, Kaka Zhang   +5 more
openaire   +3 more sources

Enabling long-lived organic room temperature phosphorescence in polymers by subunit interlocking

Nature Communications, 2019
Long-lived room temperature phosphorescence (LRTP) is important in organic photonics but exploring a universal approach to obtain LRTP in amorphous polymers is challenging.
Suzhi Cai, Huili Ma, Huifang Shi, He Wang, Xuan Wang, Leixin Xiao, Wenpeng Ye, Kaiwei Huang, Xudong Cao, Nan Gan, Chaoqun Ma, Mingxing Gu, Lulu Song, Hai Xu, Youtian Tao, Chunfeng Zhang, Wei Yao, Zhongfu An, Wei Huang   +18 more
doaj   +1 more source

Clustering-Triggered Efficient Room Temperature Phosphorescence from Nonconventional Luminophores

, 2019
Pure organic room temperature phosphorescence (RTP) and luminescence from nonconventional luminophores have gained increasing attention. However, it remains challenging to achieve efficient RTP from unorthodox luminophores, on account of the ...
Xin, Bin, Wang Zhang, Yuan, Yuanping, Yi, Taiping, Hu, Yunzhong, Wang, Shuyuan, Zheng, Yongming, Zhang   +6 more
core   +1 more source