Results 41 to 50 of about 1,922 (120)

Ion‐Pairing and Counterion Effects in Contemporary Photochemistry

open access: yesAngewandte Chemie Novit, Volume 2, Issue 2, June 2026.
Ion‐pairing and counterion effects have emerged as fundamental yet underexplored determinants of photochemical behavior. Far from inert, counterions, and Coulombic interactions modulate excited‐state dynamics, quenching efficiencies, emission, and catalytic pathways.
Matthias Schmitz, Christoph Kerzig
wiley   +1 more source

Light‐Responsive Carbon Dots with Photochromism and Excitation‐Dependent Room Temperature Phosphorescence

open access: yesAdvanced Physics Research, Volume 5, Issue 6, June 2026.
A light‐responsive system with photochromism and excitation‐dependent phosphorescence was constructed by microwave synthesis of nitrogen‐doped carbon dots(N‐CDs), which provides insights into the design and synthesis of CDs with multifunctional optical properties, promoting the application expansion of intelligent responsive materials in the fields of ...
Xiaoqi Fang   +7 more
wiley   +1 more source

Flexible organic room‐temperature phosphorescent materials

open access: yesFlexMat, Volume 3, Issue 2, Page 286-298, June 2026.
This review highlights recent advances in flexible organic room‐temperature phosphorescent (RTP) materials, covering both organic crystal and polymer systems. It discusses strategies to overcome the inherent rigidity and enhance the mechanical flexibility of organic RTP materials, aiming to enable their practical applications in anti‐counterfeiting ...
Bolun Zhang   +6 more
wiley   +1 more source

Mechanophores for Mechano‐Imaging in Polymeric Materials

open access: yesHelvetica Chimica Acta, Volume 109, Issue 6, June 2026.
Mechanophore‐based mechanochromic systems convert mechanical forces in polymers into optical signals, enabling direct imaging of stress localization and molecular damage. This perspective highlights recent advances in mechanophore design and their use to probe local mechanics across diverse polymer matrices, and concludes by outlining opportunities for
Jess M. Clough
wiley   +1 more source

Reversible Dual‐Mode X‐Ray Memory Imaging of Photochromic Zero‐Dimensional Halide Perovskite Glass

open access: yesInformation &Functional Materials, Volume 3, Issue 2, Page 178-188, June 2026.
A photochromic halide perovskite glass with embedded Cs4PbBr6 nanocrystals enables reversible X‐ray–induced coloration and luminescence modulation, realizing dual‐mode X‐ray memory imaging with visual and photoluminescent readout. ABSTRACT Integrating photochromic and photoluminescence (PL) properties of halide perovskite glasses enables reversible ...
Yang Ci   +13 more
wiley   +1 more source

Challenges and Opportunities in Machine Learning for Light‐Emitting Polymers

open access: yesMacromolecular Rapid Communications, Volume 47, Issue 12, 22 June 2026.
The performance of light‐emitting polymers emerges from coupled effects of chemical diversity, morphology, and exciton dynamics across multiple length scales. This Perspective reviews recent design strategies and experimental challenges, and discusses how machine learning can unify descriptors, data, and modeling approaches to efficiently navigate ...
Tian Tian, Yinyin Bao
wiley   +1 more source

Rational Design and Development of Organic Afterglow Nanoparticles for Image‐Guided Interventions

open access: yesSmall Methods, Volume 10, Issue 12, 23 June 2026.
This review outlines the rational design, synthesis, and standardized characterization of organic afterglow nanoparticles for biomedical imaging and therapy. Mechanistic insights into chemically initiated electron exchange luminescence and reactive oxygen species‐mediated processes are connected to molecular engineering and nanoparticle fabrication ...
Asma Harun   +6 more
wiley   +1 more source

Light Meets Nature: Cellulose Cluster as a Natural Photoantimicrobial Agent

open access: yesSmall Structures, Volume 7, Issue 6, June 2026.
Cellulose derivatives exhibit cluster‐triggered emission, generating singlet oxygen through long‐lived excitonic states without conventional chromophores. This work reveals strong photoantimicrobial activity against Gram‐positive bacteria, transforming cellulose from an inactive excipient into an effective photodynamic agent.
Karina Dueñas‐Parro   +8 more
wiley   +1 more source

Enhanced Energy Transfer from a Metal-Organic Framework to a Highly Confined Organic Phosphorescent Dye. [PDF]

open access: yesAdv Sci (Weinh)
Hosseini Monjezi B   +12 more
europepmc   +1 more source

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