Results 301 to 310 of about 193,894 (380)

Emerging strategies in the sustainable removal of antibiotics using semiconductor-based photocatalysts. [PDF]

open access: yesBeilstein J Nanotechnol
Ahmed Y   +7 more
europepmc   +1 more source

Defective MOFs Microreactor with Heterojunction for Selective Methane Photocatalysis via Desorption‐Driven Overoxidation Suppression

open access: yesAdvanced Science, EarlyView.
A defect‐engineered MOFs microreactor is constructed to regulate product desorption to suppress overoxidation by integrating Cu single atoms anchored on polymeric carbon nitride into the defective NH2‐UiO‐66. In photocatalytic oxidation of CH4, Def‐CuCN/NU enhances CH4 adsorption and CH3OH desorption, while the type‐S heterojunction enhances charge ...
Bo Feng   +7 more
wiley   +1 more source

Intercalation‐Induced Phase Transitions in Ferroelectric α‐In2Se3

open access: yesAdvanced Science, EarlyView.
Using the electrolyte gating technique, the van der Waals ferroelectric semiconductor α‐In2Se3 undergoes a series of transitions from a ferroelectric semiconductor to a dirty metal and finally to a metal, accompanied by a structural transformation. Concurrently, the ferroelectric hysteresis window progressively narrows and eventually disappears with ...
Xin He   +12 more
wiley   +1 more source

Light‐Gated Thermal Domains in Nano‐Lanterns: Confined Heat Hotspots Sparks Electron Localization for Water Purification

open access: yesAdvanced Science, EarlyView.
A pore heat‐confined hollow porous canbon nanosphere catalyst is synthesized, with superior photo‐induced heat/redox response, revolutionizing peroxyacetic acid (PAA) activation for sustainable water purification. It overcomes traditional thermal PAA oxidation's energy inefficiency, enabling rapid pollutant degradation with a rate constant 11 times ...
Miao Fang   +8 more
wiley   +1 more source

Trans‐A2B2‐Type Metalloporphyrin‐Based Donor–Acceptor Covalent Organic Frameworks for Efficient Photocatalytic CO2 Cycloaddition to Aziridines

open access: yesAdvanced Science, EarlyView.
Two novel trans‐A2B2‐type porphyrin‐based D‐A type covalent organic frameworks (COFs), including metal‐free m‐DBPA‐COF and metallized m‐NiDBPA‐COF, have been successfully synthesized and under visible light‐assisted and mild conditions (1 atm CO2 with no heating required), m‐NiDBPA‐COF exhibits remarkable photocatalytic performance, achieving a ...
Ji Xiong   +5 more
wiley   +1 more source

Structural and Electronic Complexities of a Sulfur‐Bridged Di‐Iron Complex Composed of Mono‐ and Di‐Nitrosyl Units

open access: yesAdvanced Science, EarlyView.
Two NO‐containing iron units, biologically relevant as NO storage/release centers, connected by sulfur, display characteristics arising from multiple quantum levels in their extensively delocalized arrangement. Analysis in three charge levels finds the electron distribution almost substantially spread over all atoms of its composition: 2S, 2Fe, and 3NO.
Sarnali Sanfui   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy