Results 31 to 40 of about 4,421,216 (187)

Dual-light emitting 3D encryption with printable fluorescent-phosphorescent metal-organic frameworks

Light: Science & Applications, 2023
Optical encryption technologies based on room-temperature light-emitting materials are of considerable interest. Herein, we present three-dimensional (3D) printable dual-light-emitting materials for high-performance optical pattern encryption.
Jin Woo Oh, Seokyeong Lee, Hyowon Han, Omar Allam, Ji Il Choi, Hyeokjung Lee, Wei Jiang, Jihye Jang, Gwanho Kim, Seungsoo Mun, Kyuho Lee, Yeonji Kim, Jong Woong Park, Seonju Lee, Seung Soon Jang, Cheolmin Park   +15 more
doaj   +1 more source

Design of mechanical-robust phosphorescence materials through covalent click reaction

Nature Communications, 2023
It remains a great challenge to engineer materials with strong and stable interactions for the simultaneously mechanical-robust and room temperature phosphorescence-efficient materials.
Rui Tian, Shuo Gao, Kaitao Li, Chao Lu
doaj   +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

Engender Persistent Organic Room-Temperature Phosphorescence by Trace Ingredient Incorporation [PDF]

, 2020
The trace impurities in pure organic phosphors were always ignored because the ultra-low content impurities were considered to hardly affect the luminescent properties.
Xiang, Ma, Zizhao, Huang, He, Tian, Liangwei, Ma, Bingbing, Ding   +4 more
core   +1 more source

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

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

Efficient organic room-temperature phosphorescence in both solution and solid states [PDF]

Organic room-temperature phosphorescence (RTP) materials possess immense potential for a variety of applications. However, conventional RTP materials face substantial problems, such as no phosphorescence in ambient solution, and inefficient amorphous ...
Lianrui, Hu, Ben Zhong, Tang, Zhenchen, Lou, Zheng, Zhao, Jacky W. Y., Lam, Chensen, Li, Zhongjie, Ren, Maoqiu, Li, Minghui, Wu, Ryan T. K., Kwok, Feng, Gao, Zijie, Qiu, Guohua, Xie, Song, Zhang, Haozhe, Tan, Yuchao, Liu, Zonghang, Liu, Yumeng, Guo, Xinmeng, Chen, Shouke, Yan   +19 more
core   +2 more sources

Solvent Effects in Room Temperature Phosphorescence [PDF]

, 1988
Room temperature phosphorescence (R TP) analysis is a technique in which solutions containing organic phosphors are applied to filter paper and dried in the absence of oxygen.
Haustein, Catherine, Helsenbeck, Shane J.   +1 more
core   +1 more source

Donor‐Engineered Chiral Indium–Salen Complexes for Tunable Circularly Polarized Luminescence

Advanced Functional Materials, EarlyView.
Chiral indium–salen complexes bearing electronically and structurally diverse donor substituents are presented as modular main‐group luminophores exhibiting tunable blue‐to‐green circularly polarized luminescence. Donor engineering systematically controls frontier‐orbital distribution, intraligand charge transfer, and excited‐state relaxation ...
Haein Kim, Minseo Ji, Khuslen Bazarragchaa, Yubin Choi, Gahyeon Baek, Ji Hye Lee, Heekyung Park, Houng Kang, Hyonseok Hwang, Huiyeong Ju, Jun Hui Park, Youngjo Kim, Min Kim, Youngmin You, Myung Hwan Park   +14 more
wiley   +1 more source

Energetic Offset in Organic Solar Cells‐ Importance, Confusion and Outlook

Advanced Materials, EarlyView.
Energetic offsets in organic solar cells (OSCs) remain a subject of debate due to measurement‐ and lab‐dependent discrepancies. This Perspective clarifies the physical origins of these variations and identifies temperature‐dependent electro‐optical methods as a reliable approach to obtain consistent offset values.
Nakul Jain, Xian'e Li, Mats Fahlman, Olle Inganäs, Koen Vandewal, Feng Gao   +5 more
wiley   +1 more source