Results 61 to 70 of about 713 (164)

Room‐Temperature Alane Dehydrogenation for Visible‐Light‐Driven Photocatalytic Hydrogen Supply System

open access: yesAdvanced Science, Volume 13, Issue 11, 23 February 2026.
In situ formed Al/MOF enables viable visible‐light‐driven photocatalytic dehydrogenation of alane (AlH3) confirming practical application. Results demonstrate that Al nanoparticles prolong lifetime of photogenerated charge carriers via localized surface plasmon resonance induced hot electron injection, while AlH3 chemisorption triggers interfacial ...
Ting‐Ting Li   +11 more
wiley   +1 more source

Activation of Molecular Oxygen by Electron‐Rich Materials for Sustainable Soil Remediation

open access: yesAdvanced Science, Volume 13, Issue 4, 19 January 2026.
Abundant molecular oxygen (O2) in nature can be utilized and activated by electron‐rich materials to generate reactive oxygen species for in situ engineering remediation of contaminated soil. The material types, activation mechanisms, and influencing factors are discussed in the research.
Hengxin Liu   +4 more
wiley   +1 more source

Iron oxide@chlorophyll clustered nanoparticles eliminate bladder cancer by photodynamic immunotherapy-initiated ferroptosis and immunostimulation

open access: yesJournal of Nanobiotechnology, 2022
The escape of bladder cancer from immunosurveillance causes monotherapy to exhibit poor efficacy; therefore, designing a multifunctional nanoparticle that boosts programmed cell death and immunoactivation has potential as a treatment strategy. Herein, we
Yu-Cheng Chin   +12 more
doaj   +1 more source

A Two‐Stage Cascading Amplification Strategy Based on Zn2+‐Doped WOX Nanozymes for Ultrasensitive Lateral Flow Immunoassays of Clostridium Difficile Toxin B

open access: yesAdvanced Science, Volume 13, Issue 3, 14 January 2026.
Based on the modulation of active sites and electronic structure of substrate materials, along with a colorimetric two‐stage cascading enhancement strategy, an LFIA platform with highly efficient POD‐mimetic enzymes is developed, achieving highly sensitive detection of Clostridium difficile toxin B.
Junhua Su   +6 more
wiley   +1 more source

Unlocking Biomolecule Modification with Light‐Promoted Photocatalyst‐Free Approaches: Current Tools, Challenges, and Perspectives

open access: yesChemistryEurope, Volume 4, Issue 1, January 2026.
This Perspective focuses on photocatalyst‐free, photoinduced modifications of biomolecules, emphasizing transformations mediated by electron donor–acceptor complexes. Mechanistic aspects, current limitations, and future opportunities are discussed, providing insight into the field of bioconjugation.
Milene Hornink   +3 more
wiley   +1 more source

Continuous‐Wave (CW) Photo‐CIDNP NMR Spectroscopy: A Tutorial

open access: yesMagnetic Resonance in Chemistry, Volume 63, Issue 12, Page 1020-1034, December 2025.
ABSTRACT Photo‐chemically induced dynamic nuclear polarisation (photo‐CIDNP) is a nuclear spin‐selective magnetic resonance phenomenon that has traditionally been used to mechanistically study chemical reactions involving the (transient) formation of radical molecular species, extract EPR observables of short‐lived radicals, probe biomolecular ...
Lars T. Kuhn, Míriam Pérez‐Trujillo
wiley   +1 more source

Photoinduction of Seed Germination in Arabidopsis Thaliana is Modulated by Phototropins

open access: yesActa Biologica Cracoviensia Series Botanica, 2013
Light exposure is an important environmental factor which breaks seed dormancy in many plant species. Phytochromes have been identified as playing a crucial role in perception of the light signal that releases seed germination in Arabidopsis. Phototropins (Phot1, Phot2) are blue/UV-photoreceptors in plants which mediate phototropic responses ...
Jedynak, Paweł   +3 more
openaire   +2 more sources

Cellulose‐Based Switchable Circularly Polarized Light Emitter: Photo‐Actuated Chiral Assemblies With Azobenzene Polymers

open access: yesAggregate
Circularly polarized luminescent materials find extensive applications in 3D displays, information encryption, and photoinduced supramolecular chirality.
Wenye Sun   +12 more
doaj   +1 more source

Effect of the composition of combined solid lipid particles with gefitinib and a photosensitizer on their size, stability and cytotoxic activity

open access: yesBiomedical Photonics
The creation of combined nanomedicines and their controlled release under the influence of photoinduction is an actively developing branch of scientific research.
L. L. Nikolaeva   +6 more
doaj   +1 more source

Photoinduction of cyclosis-mediated interactions between distant chloroplasts

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2015
Communications between chloroplasts and other organelles based on the exchange of metabolites, including redox active substances, are recognized as a part of intracellular regulation, chlororespiration, and defense against oxidative stress. Similar communications may operate between spatially distant chloroplasts in large cells where photosynthetic and
Bulychev, Alexander A.   +1 more
openaire   +2 more sources

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