Results 171 to 180 of about 12,386 (281)

High Lithium Concentrations in Covalently Bonded Germanium Nanoparticle Assembled Layers

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 7, July 2026.
Germanium nanoparticles have a promising volumetric lithium storage capacity and are here synthesized by magnetron sputtering and lithiated to high concentrations to study the robustness against cracking. A detailed structural investigation following electrochemical lithium intercalation, using Raman spectroscopy, AFM, and XAFS provided detailed ...
Scott McCary   +9 more
wiley   +1 more source

Advanced Operando X‐Ray Absorption Spectroscopy for Catalysis at High Temperature and Pressure: Insights from the French Absorption Spectroscopy Beamline in Material and Environmental Sciences and French Absorption Spectroscopy Beamline in Material and Environmental Sciences at Ultra‐High Dilution Beamlines at European Synchroton Radiation Facility

open access: yesChemistry–Methods, Volume 6, Issue 7, July 2026.
Operando X‐ray emission spectroscopy (XAS) at industrial temperature and pressure is enabled at European Synchrotron Radiation Facility (ESRF) by BM30 (FAME‐PIX) and BM16 (FAME‐UHD). High‐flux optics, a 16‐element HPGe detector and a 14‐crystal analyzer for high‐energy‐resolution fluorescence detection‐XAS/X‐ray emission spectroscopy (HERFD‐XAS/XES ...
Abdallah Nassereddine   +14 more
wiley   +1 more source

CeO2/Co3O4 p‐n Heterojunction as a Photo‐Responsive Bifunctional Electrocatalyst for Efficient Zinc‐Air Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 4, July 2026.
A photo‐responsive bifunctional electrocatalyst with CeO2/Co3O4 p‐n heterojunction has been designed and exhibited excellent photo‐enhanced ORR/OER performance and Zn‐air batteries performance. The introduction of semiconductor materials as bifunctional oxygen reduction/evolution reaction (ORR/OER) electrodes has been proved as an efficient way to ...
Yuling Liu   +7 more
wiley   +1 more source

Facile and Efficient Synthesis of Dual‐Defect NiFe Layered Double Hydroxides for Enhanced Oxygen Evolution Reaction

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT In electrocatalysis, traditional single‐atom catalysts (SACs) face challenges in achieving coordinated control of reaction pathways due to limitations such as single local energy levels and carrier recombination. By introducing an additional defect structure, it is possible to break the electronic structure symmetry, thereby activating SACs ...
Juanjuan Huo   +8 more
wiley   +1 more source

Asymmetric Fe–Te Pairs Enhance Peroxymonosulfate Activation via Surface‐Bound Hydroxyl Radicals Pathways

open access: yesAngewandte Chemie, Volume 138, Issue 25, 15 June 2026.
An asymmetric Fe–Te dual‐atom pair directs peroxymonosulfate activation toward long‐lived surface‐bound hydroxyl radicals through strong p–d hybridization. The resulting electronic asymmetry enables efficient pharmaceutical degradation and reveals a metal–metalloid pairing strategy for steering reactive oxygen species pathways in advanced oxidation ...
Xuheng Li   +6 more
wiley   +2 more sources

Thermal and Photocatalytic Conversion of CO2 to Ethanol: Advances in Catalyst Design, Challenges, and Opportunities

open access: yesChemSusChem, Volume 19, Issue 12, 26 June 2026.
This review examines thermo‐ and photocatalytic routes for converting CO2 to ethanol and analyzes how metal alloying, promoters, supports, surface structure, and semiconductor design govern catalyst activity, selectivity, and stability. It integrates mechanistic insights from experimental and theoretical studies and identifies the main challenges and ...
Bryan Rocano‐Merchan   +7 more
wiley   +1 more source

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