Electrically driven organic laser using integrated OLED pumping

K Yoshida, J Gong, AL Kanibolotsky, PJ Skabara… - Nature, 2023 - nature.com
Organic semiconductors are carbon-based materials that combine optoelectronic properties
with simple fabrication and the scope for tuning by changing their chemical structure,–. They …

Reality or fantasy—Perovskite semiconductor laser diodes

W Gao, SF Yu - EcoMat, 2021 - Wiley Online Library
Perovskite semiconductor has emerged as a promising laser gain medium; however, it is still
a challenge to fabricate electrically pumped perovskite lasers due to the insufficient …

Emerging and perspectives in microlasers based on rare-earth ions activated micro-/nanomaterials

Z Chen, G Dong, G Barillaro, J Qiu, Z Yang - Progress in Materials Science, 2021 - Elsevier
Microlasers have drawn considerable attention for applications in future optoelectronic
nanoscience and nanotechnology, owing to the capability of scaling physical dimension of …

Delocalized, asynchronous, closed-loop discovery of organic laser emitters

F Strieth-Kalthoff, H Hao, V Rathore, J Derasp… - Science, 2024 - science.org
Contemporary materials discovery requires intricate sequences of synthesis, formulation,
and characterization that often span multiple locations with specialized expertise or …

Amplified spontaneous emission from zwitterionic excited-state intramolecular proton transfer

A Shukla, VTN Mai, VV Divya, CH Suresh… - Journal of the …, 2022 - ACS Publications
The unique four-level photocycle characteristics of excited-state intramolecular proton
transfer (ESIPT) materials enable population inversion and large spectral separation …

A materials acceleration platform for organic laser discovery

TC Wu, A Aguilar‐Granda, K Hotta… - Advanced …, 2023 - Wiley Online Library
Conventional materials discovery is a laborious and time‐consuming process that can take
decades from initial conception of the material to commercialization. Recent developments …

Controlling triplet–triplet upconversion and singlet-triplet annihilation in organic light-emitting diodes for injection lasing

A Shukla, M Hasan, G Banappanavar… - Communications …, 2022 - nature.com
Significant progress has recently been made in the field of organic solid-state lasers.
However, achieving lasing action from organic semiconductors under electrical excitation …

Design strategy for robust organic semiconductor laser dyes

Y Oyama, M Mamada, A Shukla, EG Moore… - ACS Materials …, 2020 - ACS Publications
A new molecular design for organic semiconductor laser dyes showing excellent optical
properties and high robustness is disclosed in this work. The suitability of a furan moiety for …

Solid cyclooctatetraene-based triplet quencher demonstrating excellent suppression of singlet–triplet annihilation in optical and electrical excitation

VTN Mai, V Ahmad, M Mamada, T Fukunaga… - Nature …, 2020 - nature.com
Triplet excitons have been identified as the major obstacle to the realisation of organic laser
diodes, as accumulation of triplet excitons leads to significant losses under continuous wave …

Molecular Interlayer with Large Cations Supports Efficient, Stable Perovskite Solar Cells

T Ji, Y Cao, D Lin, M Stolar… - ACS Applied Energy …, 2024 - ACS Publications
Low-dimensional (quasi-2D) perovskite interlayers can improve the power conversion
efficiency and stability of perovskite solar cells (PSCs). These improvements are primarily …