Recent advances in room-temperature phosphorescent materials by manipulating intermolecular interactions

L Ma, X Ma - Science China Chemistry, 2023 - Springer
Metal-free room-temperature phosphorescence (RTP) materials have the characteristics of
large Stokes shift, long lifetime, and triplet state transition. They exhibit application potential …

Toward nonepitaxial laser diodes

WB Gunnarsson, K Roh, L Zhao, JP Murphy… - Chemical …, 2023 - ACS Publications
Thin-film organic, colloidal quantum dot, and metal halide perovskite semiconductors are all
being pursued in the quest for a wavelength-tunable diode laser technology that does not …

Molecular physics of persistent room temperature phosphorescence and long-lived triplet excitons

S Hirata - Applied Physics Reviews, 2022 - pubs.aip.org
Persistent room temperature phosphorescence (pRTP) is important to high-resolution
imaging independent of autofluorescence and the scattering of excitation light for security …

Efficient and ultrafast organic scintillators by hot exciton manipulation

X Du, S Zhao, L Wang, H Wu, F Ye, KH Xue, S Peng… - Nature …, 2024 - nature.com
Efficient and fast scintillators are in high demand in a variety of fields, such as medical
diagnostics, scientific instruments and high-energy physics. However, the trade-off between …

Highly efficient persistent room‐temperature phosphorescence from heavy atom‐free molecules triggered by hidden long phosphorescent antenna

I Bhattacharjee, S Hirata - Advanced Materials, 2020 - Wiley Online Library
Abstract Persistent (lifetime> 100 ms) room‐temperature phosphorescence (pRTP) is
important for state‐of‐the‐art security and bioimaging applications. An unclear relationship …

Magnetic‐field effects in organic semiconducting materials and devices

B Hu, L Yan, M Shao - Advanced Materials, 2009 - Wiley Online Library
It has been experimentally discovered that a low magnetic field (less than 500 mT) can
substantially change the electroluminescence, photoluminescence, photocurrent, and …

Organic light-emitting devices (OLEDs) and OLED-based chemical and biological sensors: an overview

J Shinar, R Shinar - Journal of Physics D: Applied Physics, 2008 - iopscience.iop.org
The basic photophysics, transport properties, state of the art, and challenges in OLED
science and technology, and the major developments in structurally integrated OLED-based …

Highly efficient, near-infrared electrophosphorescence from a Pt–metalloporphyrin complex

C Borek, K Hanson, PI Djurovich… - …, 2007 - taylorfrancis.com
Organic light-emitting diodes (OLEDs) have been the subject of a significant research effort
for the past two decades with a focus on devices that emit almost exclusively in the visible …

Recent advances on metal-based near-infrared and infrared emitting OLEDs

M Ibrahim-Ouali, F Dumur - Molecules, 2019 - mdpi.com
During the past decades, the development of emissive materials for organic light-emitting
diodes (OLEDs) in infrared region has focused the interest of numerous research groups as …

Triplet Acceptors with a D‐A Structure and Twisted Conformation for Efficient Organic Solar Cells

L Qin, X Liu, X Zhang, J Yu, L Yang… - Angewandte Chemie …, 2020 - Wiley Online Library
Triplet acceptors have been developed to construct high‐performance organic solar cells
(OSCs) as the long lifetime and diffusion range of triplet excitons may dissociate into free …