Results 231 to 240 of about 504,986 (312)

Understanding the Optoelectronic Processes in Colloidal 2D Multi‐Layered MAPbBr3 Perovskite Nanosheets: Funneling, Recombination and Self‐Trapped Excitons

open access: yesAdvanced Optical Materials, Volume 13, Issue 12, April 23, 2025.
Mechanisms by which excitons and charge carriers can funnel and recombine in 2D multi‐layered MAPbBr3 Ruddlesden‐Popper perovskite nanosheets are missing. This femtosecond transient absorption spectroscopy study creates a comprehensive understanding of how directed transport, exciton‐exciton annihilation, and Auger recombination occur in colloidal ...
André Niebur   +4 more
wiley   +1 more source

DNA Gene's Basic Structure as a Nonperturbative Circuit Quantum Electrodynamics: Is RNA Polymerase II the Quantum Bus of Transcription? [PDF]

open access: yesCurr Issues Mol Biol
Riera Aroche R   +5 more
europepmc   +1 more source

Spectroscopic Wonders: A Multifunctional All‐In‐One Molecule for Nanophotonics

open access: yesAdvanced Optical Materials, Volume 13, Issue 10, April 4, 2025.
The ToC highlights an unprecedented All‐in‐One molecule with a simple chemical structure offering versatile photonic applications. It enables efficient light amplification, modulation, and higher harmonic generation. Additionally, a random laser is demonstrated in two distinct environments: liquid and solid, showcasing its remarkable versatility ...
Adam Szukalski   +4 more
wiley   +1 more source

The FitzHugh-Nagumo equations and quantum noise. [PDF]

open access: yesComput Struct Biotechnol J
Ghose P, Pinotsis DA.
europepmc   +1 more source

Ambient‐Air‐Processed, Solution‐Based Organic Photovoltaics and Photodetectors

open access: yesAdvanced Optical Materials, Volume 13, Issue 11, April 14, 2025.
This review explores ambient‐air‐processed, solution‐based organic photovoltaics (OPVs) and organic photodetectors (OPDs). It highlights advancements in photoactive materials, charge transport layers, and electrodes integrated into devices processed in ambient air via solution‐based methods, examining their performance, stability, and scalability, and ...
Bahareh Nasrollahi   +3 more
wiley   +1 more source

Improved Laser Performance of Carbon‐Bridged Oligo(p‐phenylenevinylene)s Through σ‐π Conjugation with Silyl Groups

open access: yesAdvanced Optical Materials, Volume 13, Issue 11, April 14, 2025.
Shorter blue‐emitting carbon‐bridged oligo(p‐phenylenevinylene)s (COPVm, m = 1,2) encounter challenges with photostability and high lasing thresholds. This study demonstrates the effectiveness of σ‐π conjugation to improve these properties, through functionalization of COPV2 with terminal silyl group (COPV2–Si1 and COPV2–Si2).
Álex Farrando‐Pérez   +9 more
wiley   +1 more source

Mirror Coating Research and Developments for Current and Future Gravitational‐Wave Detectors

open access: yesAdvanced Photonics Research, Volume 6, Issue 4, April 2025.
In gravitational‐wave detectors, research on mirror coatings is needed to mitigate thermal noise and enhance the detectors’ sensitivity. In this review, an overview of the latest worldwide research activities on coatings with low mechanical loss and low optical absorption is presented, including new coating designs such as multimaterial coatings and ...
Alex Amato   +2 more
wiley   +1 more source

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