Results 171 to 180 of about 189,479 (217)

A Blue Emissive Heavy Atom‐Free Multiresonant Thermally Activated Delayed Fluorescent Emitter Shows Ultra‐Fast Reverse Intersystem Crossing

open access: yesAngewandte Chemie, Volume 138, Issue 38, 14 September 2026.
The extended π‐system and low‐lying n‐π∗ transition endow DDOBDiKTa with a synergistic combination of strong spin‐orbit coupling, small reorganization energy and small ΔEST, enabling this blue boron‐nitrogen‐carbonyl hybrid emitter to achieve a fast kRISC of 6.34 × 106 s−1 together with OLEDs showing small efficiency roll‐off, with EQEmax/EQE10000 of ...
Wenrui Wang   +6 more
wiley   +2 more sources

Substituent‐Driven Modulation of Electronic Properties in Acrylonitrile Derivatives: A Combined Study on NLO Response and DNA‐Binding Affinity via ECT Analysis

open access: yesInternational Journal of Quantum Chemistry, Volume 126, Issue 18, September 15, 2026.
Theoretical (DFT) and experimental investigations elucidate the structural, electronic, and optical properties of a newly synthesized fluorinated organic semiconductor. The optimized frontier orbital alignment and robust molecular architecture demonstrate its suitability for advanced optoelectronic applications.
Furkan Özen   +4 more
wiley   +1 more source

Challenges and Opportunities for Layered Double Perovskite Solar Cells

open access: yesSolar RRL, Volume 10, Issue 17, 15 September 2026.
Layered lead‐free double perovskites suffer from intrinsic and extrinsic limitations that hinder high photovoltaic performance. This review identifies key challenges, including unfavorable band structures, strong self‐trapping, defect‐induced recombination, processing‐induced inhomogeneity, and device‐level mismatches.
Krishnaiah Mokurala   +4 more
wiley   +1 more source

From Molecular Crystals to Electronic Devices: Investigating Structure-Property Relationships of Iron(III) and Cobalt(II) Coordination Complexes. [PDF]

open access: yesJ Phys Chem C Nanomater Interfaces
Saha S   +10 more
europepmc   +1 more source

Synthesis and Optical Properties of Diboron Complexes of 1,4‐Anthraquinone Derivatives

open access: yesChemistry – A European Journal, Volume 32, Issue 34, 11 September 2026.
1,4‐Diboron complexes exhibit near‐infrared fluorescence, in contrast to non‐emissive 1,5‐diboron analogues. Fluorescence quantum yields decrease with increasing electron‐donating substituents, attributed to enhanced nonradiative decay via intramolecular PeT.
Yasuhiro Kubota   +10 more
wiley   +1 more source

Origin of the Temperature-Induced Gap Bowing of Formamidinium-Methylammonium Lead Iodide Perovskites: Role of Cationic Rattlers. [PDF]

open access: yesJ Phys Chem Lett
Xu K   +6 more
europepmc   +1 more source

Integrated Sensing and Communication in a Fiber‐Wireless System With Time‐Phase Synthesis Dimension Waveform

open access: yesNanophotonics, Volume 15, Issue 17, 11 September 2026.
A unified fiber‐wireless integrated sensing and communication system is enabled by a single microwave photonic platform with a time‐phase synthesis dimension waveform. This architecture simultaneously delivers high‐speed data transmission, high‐precision wireless ranging, and accurate fiber diagnostics over a high‐power analog radio‐over‐fiber link ...
Shengkun Chen   +9 more
wiley   +1 more source

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