Results 231 to 240 of about 42,053 (296)

The UV photochemistry of thymidylyl-(3' -> 5')-thymidine (TpT)

open access: green, 1964
H. E. Johns   +3 more
openalex   +1 more source

Visible‐Light Photocatalyzed Selective Synthesis of 1,2‐ or 1,3‐Dithianes From Thietanes: An Experimental and Theoretical Study

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
Although this article formally presents a regioselective photochemical ring enlargement of thietanes into 1,2‐ or 1,3‐dithianes, time‐dependent density functional theory calculations have revealed that 1,3‐dithianes are in fact formed thought photoinduced hydrogen atom transfers from 1,2‐dithianes initially resulting from the ring enlargement using ...
Gabriel Cormier   +5 more
wiley   +1 more source

Reversible single crystal photochemistry and spin state switching in a metal-cyanide complex. [PDF]

open access: yesNat Commun
Magott M   +13 more
europepmc   +1 more source

Single‐Step Fabrication of Monolithic Flexible Capacitive Pressure Sensors With Enhanced Sensitivity via Femtosecond Laser Direct Writing and Microhole Structuring

open access: yesAdvanced Sensor Research, EarlyView.
This study presents a single‐step femtosecond laser‐based approach for fabricating flexible capacitive pressure sensors within a gelatin‐silver nitrate matrix. Sensitivity‐enhancing microholes are first created using an amplified femtosecond laser beam, followed by direct writing of flexible metallic silver electrodes.
Ajinkya Palwe   +4 more
wiley   +1 more source

Sustainable Lignin@ZnO Hybrid Materials: Synthesis, Characterization, and Preliminary Biostimulant Assessment in Tomato Plants

open access: yesAdvanced Sustainable Systems, EarlyView.
This study explores the synthesis of lignin‐based ZnO hybrid materials, combining the bioactive potential of lignin with the role of zinc as a plant micronutrient. In vivo experiments on tomato plants highlighted the controlled nutrient delivery capacity of the hybrid compared to ZnO alone.
Marianna Vescovi   +11 more
wiley   +1 more source

Customizable 3D‐Printed SiC Photocatalysts for Microplastic Capture and Degradation under Flow and Static Conditions

open access: yesAdvanced Sustainable Systems, EarlyView.
Microplastics (MPs) are persistent environmental pollutants that adsorb hazardous compounds and bioaccumulate, posing risks to ecosystems and human health. Photocatalytic degradation offers a sustainable solution, but conventional powder‐based photocatalysts hinder scalability.
Neus Munar Barceló   +2 more
wiley   +1 more source

Spatial control of curing kinetics in thiol-ene-systems through antagonistic photoreactions. [PDF]

open access: yesNat Commun
Höller RJ   +8 more
europepmc   +1 more source

Gas‐ and Liquid‐Phase Catalysts for Solar‐Driven Catalytic Ammonia Decomposition

open access: yesAdvanced Sustainable Systems, EarlyView.
Amid the drive toward carbon‐neutral hydrogen, this review analyzes photocatalytic ammonia decomposition in gas‐ and liquid‐phase systems. It examines catalyst families—TiO2, ZnO, Ru, single‐atom, and antenna–reactor designs. This study summarizes advances in bandgap tuning, active‐site and cocatalyst engineering, photothermal coupling, and machine ...
Zhuohao Yang   +4 more
wiley   +1 more source

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