Results 191 to 200 of about 5,561 (296)

Recent Advances in Bimetallic Site Catalysts for Photocatalytic Ammonia Synthesis: Synergistic Effects and Design Strategies

open access: yesSmall, EarlyView.
Photocatalytic ammonia synthesis employs photocatalysts to harness solar energy, driving the reduction of N2 into NH3. The synergistic effects of bimetallic active sites are used to overcome limitations of single‐metal systems and optimize electronic structures.
Haibo Guo   +7 more
wiley   +1 more source

High-Pressure Synthesis of Ultra-Incompressible Beryllium Tungsten Nitride Pernitride BeW<sub>10</sub>N<sub>14</sub>(N<sub>2</sub>). [PDF]

open access: yesAngew Chem Int Ed Engl
Krach G   +7 more
europepmc   +1 more source

Ni–P Nanoarray Scaffolds That Elevate Self‐Supported Phosphides and Commercial Catalysts for Alkaline and Anion‐Exchange‐Membrane Water Electrolysis

open access: yesSmall, EarlyView.
Ni─P nanoarray scaffolds support the conformal growth of Co3Mo1‐P catalysts and the integration of commercial Pt/C, creating robust three‐dimensional electrodes for alkaline water electrolysis and anion‐exchange‐membrane water electrolysis. The hierarchical architecture enlarges the electrochemically active surface area, accelerates bubble release, and
Hyeonseok Lee   +14 more
wiley   +1 more source

Polysulfide Immobilization and Sulfur Conversion Kinetics Promotion via a Tetrathiafulvalene–Crown Ether COF@Graphene Layer for High‐Rate Lithium–Sulfur Batteries

open access: yesSmall, EarlyView.
A polysulfide‐regulating covalent organic framework (TUS‐44) integrating tetrathiafulvalene and crown‐ether linkers forms an electron‐delocalized, ion‐coordinative network that synergistically mediates Li–S redox chemistry. When interfaced with graphene, the TUS‐44@G layer functions as a catalytic and chemisorptive interface, enabling efficient ...
Kai Sun   +11 more
wiley   +1 more source

Engineering and Tuning of High Quality Hexagonal Boron Nitride Nanophotonic Resonators

open access: yesSmall, EarlyView.
The manuscript explores nanofabrication protocols for photonic crystal cavities and microdisk resonators from hexagonal boron nitride. High Q cavities are fabricated and their resonances are controllably tuned. The work is important for future realization of quantum technologies with hexagonal boron nitride.
Otto Cranwell Schaeper   +6 more
wiley   +1 more source

Benchmarking Density Functional Theory for Accurate Calculation of Nitride Band Gaps. [PDF]

open access: yesJ Chem Theory Comput
Mohn CE   +4 more
europepmc   +1 more source

Porous Organic Polymers: From Molecular Design to Scalable Technologies

open access: yesSmall, EarlyView.
This review introduces porous organic polymers (POPs) for a wide range of applications, including energy storage, gas adsorption, catalysts, adsorbents, biomedical applications, sensors, and other exciting fields, and critically analyzes the synthesis and modification, and how structural topology influences the composites' architecture of POPs, along ...
Hossein Mashhadimoslem   +12 more
wiley   +1 more source

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