Results 21 to 30 of about 209 (109)

Achieving purely organic room temperature phosphorescence in aqueous solution

Aggregate, Volume 4, Issue 1, February 2023., 2023
Graphical abstract. Purely organic room temperature phosphorescent (RTP) materials have aroused increasing interests; however, achieving aqueous phase organic RTP emission is still a formidable challenge. This review summarizes the recent advances of organic materials with RTP emission in aqueous solution, primarily focusing on the efficient design ...
Hao Sun, Liangliang Zhu
wiley   +1 more source

Synthesis, photophysical and electrochemical properties of novel and highly fluorescent difluoroboron flavanone beta-diketonate complexes [PDF]

, 2020
Difluoroboron β-diketonates complexes are highly luminescent with extensive properties such as their fluorescence both in solution and in solid state and their high molar extinction coefficients. Due to their rich optical properties, these compounds have
Taylor, Jason Guy, Curcio, Sergio, Correa, Rodrigo de Souza, Pereira, Fabio Junio, Cazati, Thiago, Ariza Paez, Elida Betania, Matos, Matheus J. S., Neme, Natalia P., Hilario, Flaviane Francisco, Curcio, Sergio Fernando, Correa, Rodrigo S., Neme, Natália Paz   +11 more
core   +1 more source

Thermally Activated Delayed Fluorescence Material: An Emerging Class of Metal‐Free Luminophores for Biomedical Applications

Advanced Science, Volume 8, Issue 24, December 22, 2021., 2021
The review focuses on summarizing the current progresses of TADF materials for various biomedical applications, including conventional fluorescence imaging, time‐resolved imaging and sensing, and photodynamic therapy. Moreover, the TADF mechanisms and design strategies of TADF fluorophores in biomedicine are also described.
Fang Fang, Lin Zhu, Min Li, Yueyue Song, Meng Sun, Dongxu Zhao, Jinfeng Zhang   +6 more
wiley   +1 more source

Persistent Room‐Temperature Phosphorescence from Purely Organic Molecules and Multi‐Component Systems

Advanced Optical Materials, Volume 9, Issue 20, October 18, 2021., 2021
Room‐temperature phosphorescence (RTP) materials have received much attention for applications in security printing, sensors, organic light‐emitting diodes, and bioimaging. Considering the slow rate of intersystem crossing processes in organic molecules, it is still challenging to develop new types of RTP materials with high quantum yields and long ...
Zhu Wu, Jörn Nitsch, Todd B. Marder
wiley   +1 more source

Organic dye assemblies with aggregation‐induced photophysical changes and their bio‐applications

Aggregate, Volume 2, Issue 4, August 2021., 2021
Dye assembly provides a facile and effective way to control the aggregation with desired properties. The photophysical characteristics of dye such as fluorescence/phosphorescence emission, photodynamic, and photothermal abilities are closely related to the aggregation state.
Chendong Ji, Liming Lai, Pengyu Li, Zhen Wu, Wenyu Cheng, Meizhen Yin   +5 more
wiley   +1 more source

Tailoring Oxygen Sensitivity with Halide Substitution in Difluoroboron Dibenzoylmethane Polylactide Materials. [PDF]

ACS Appl Mater Interfaces, 2015
The dual-emissive properties of solid-state difluoroboron β-diketonate-poly­(lactic acid) (BF2bdkPLA) materials have been utilized for biological oxygen sensing. In this work, BF2dbm­(X)­PLA materials were synthesized, where X = H, F, Cl, Br, and I.
DeRosa CA, Kerr C, Fan Z, Kolpaczynska M, Mathew AS, Evans RE, Zhang G, Fraser CL.   +7 more
europepmc   +2 more sources

Intense Organic Afterglow Enabled by Molecular Engineering in Dopant-Matrix Systems

, 2021
We report intense dopant-matrix afterglow systems with an afterglow efficiency (ΦAG) of 47% and an afterglow lifetime (τAG) of 1.3 s. Luminescent difluoroboron β-diketonate (BF2bdk) dopants and their deuterated counterparts are designed with naphthalene ...
Xinjian Deng (11884977), Xun Li (182737), Jiuyang Li (11773251), Kaka Zhang (1721956), Yan Sun (22436), Guangming Wang (3051711)   +5 more
core   +4 more sources

Multifunctional difluoroboron β-diketonate-based luminescent receiver for high-speed underwater wireless optical communication system

, 2023
The last decade has witnessed considerable progress in underwater wireless optical communication in complex environments, particularly in exploring the deep sea.
OMAR F. MOHAMMED, Ooi, Boon S., Wang, Jian-Xin, Alkhazragi, Omar, Osman Bakr, Chun Hong Kang, Zhang, Huafan, Mohammed, Omar F., Ng, Tien Khee, Wang, Yue, Kang, Chun Hong, Luis Gutiérrez-Arzaluz, Jian-Xin Wang, Hua-Fan Zhang, Omar Alkhazragi, Bakr, Osman, Boon Ooi, Yue Wang, Tien Khee Ng, Gutierrez Arzaluz, Luis   +19 more
core   +1 more source

Heterogeneous Photocatalysis in Organic Synthesis

ChemPhotoChem, Volume 4, Issue 7, Page 456-475, July 2020., 2020
Waste not, want not: Heterogeneous photocatalysts are a promising alternative to homogenous noble metal complexes and organic dyes that are not recyclable. This review summarized the application of inorganic and organic semiconductors, as well as well‐defined microporous materials as photocatalysts for light‐mediated organic synthesis. Abstract Visible
Sebastian Gisbertz, Bartholomäus Pieber
wiley   +1 more source

Supplementary document for Multifunctional difluoroboron β-diketonate-based luminescent receiver for high-speed underwater wireless optical communication system - 6600118.pdf

, 2023
This document includes the details about the material synthesis process, color-converter fabrication process, and the results of free-space and underwater optical ...
Jian-Xin Wang (266175), Chun Hong Kang (6651419), Yue Wang (65477), OMAR F. MOHAMMED (16932057), Hua-Fan Zhang (16932054), Luis Gutiérrez-Arzaluz (16932051), Tien Khee Ng (1262187), Boon Ooi (4887205), Omar Alkhazragi (10341737), Osman Bakr (12059807)   +9 more
core   +1 more source