Results 81 to 90 of about 28,538 (196)

Some Recent Developments in the Characterization of Ceria-based Materials

open access: yes, 2001
The developments in the use of ceria and related materials in catalysis are discussed. The relevant features of ceria-zirconia and ceria-silica as oxygen storage components are analyzed.
TROVARELLI, Alessandro   +9 more
core   +1 more source

Near‐Infrared Light‐Driven Photocatalysis: From Advanced Light‐Harvesting Architectures to Rational Reactor Design

open access: yesEcoEnergy, EarlyView.
This review systematically elucidates the regulatory strategies for NIR light, encompassing macroscopic mechanisms such as band engineering, localized surface plasmon resonance (LSPR), upconversion luminescence, and photosensitizer molecules. Furthermore, it provides an in‐depth discussion on their cutting‐edge applications in energy conversion (e.g ...
Huijuan Wang   +8 more
wiley   +1 more source

d-Amino acids differentially trigger an inflammatory environment in vitro

open access: yesAmino Acids
Studies in vivo have demonstrated that the accumulation of d-amino acids (d-AAs) is associated with age-related diseases and increased immune activation. However, the underlying mechanism(s) of these observations are not well defined. The metabolism of d-
Siew Hwei Yap   +7 more
doaj   +1 more source

Boosting CO2 Selective Electroreduction to CH4 With High Efficiency Over Oxygen‐Riched Cu‐CeO2 Catalyst by Constructing Heterointerface Built‐in Electric Field

open access: yesEcoEnergy, EarlyView.
Defect‐rich Cu‐CeO2 heterojunction generates a strong built‐in electric field, accelerates directional electron transfer from CeO2 to Cu, and enables highly selective and efficient CO2 electroreduction to CH4. ABSTRACT Electrochemical CO2 reduction reaction (CO2RR) to CH4 offers a sustainable route for carbon neutrality, but it is hindered by sluggish ...
Bing Chen   +8 more
wiley   +1 more source

Disinfection effects of undoped and silver-doped ceria powders of nanometer crystallite size

open access: yesInternational Journal of Nanomedicine, 2016
Dah-Shyang Tsai,1 Tzu-Sen Yang,2,3 Yu-Sheng Huang,1 Pei-Wen Peng,2,4 Keng-Liang Ou3,4 1Department of Chemical Engineering, National Taiwan University of Science and Technology, 2School of Dental Technology, 3Graduate Institute of Biomedical Materials ...
Tsai DS   +4 more
doaj  

Parameter selection of cerium oxide anodic electrodeposition on screen-printed carbon electrodes using response surface methodology for nucleic acid based biosensors

open access: yesJournal of Electrochemical Science and Engineering
Screen-printed carbon electrodes (SPCEs) modified with cerium oxide (ceria) have attracted considerable attention due to their outstanding stability and electrochemical performance, making them promising candidates for sensor and biosensor applications.
Clianta Yudin Kharismasari   +5 more
doaj   +1 more source

Origin of Physicochemical and Mechanical Stability of Low‐Temperature Prepared TiO2‐Based Photocatalytic Films: Surface Hydroxyl Density Matching

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Material science advances show how surface chemistry improves low‐temperature prepared TiO2‐SiO2 composite films. Using a colloidal‐based synthesis method instead of a powdered‐based one, researchers exploit hydroxyl groups' interfacial interactions to create nanoscale structures with superior physicochemical and mechanical stability.
Andraž Šuligoj   +7 more
wiley   +1 more source

Local structure investigation in ceria-zirconia "k -phase" by XAFS: unraveling the reason for outstanding oxygen storage capacity

open access: yes, 2015
Ceria zirconia solid solutions (CexZryO2, CZ) are well known for buffering oxygen due to fast and easy switch between the oxidation states Ce3+/Ce4+ [1], showing remarkable oxygen storage capacity (OSC), and, thanks to the presence of the zirconium ...
Dolcet P   +5 more
core  

Step‐Associated Cu‐Ceria Interfaces Enhance Catalytic Activity and Selectivity

open access: yesAngewandte Chemie, Volume 138, Issue 44, 26 October 2026.
The catalytic activity and selectivity of supported Cu nanoparticles depends on their interfacial environments, with Cu nanoparticles at step‐associated environments converting CO2 to methanol much faster than those on terrace facets, indicating that step sites create more active metal–oxide interfaces.
Shuxuan Feng   +12 more
wiley   +2 more sources

Hydrogel‐Based Bioelectronics: From Therapy and Sensing to Neuromorphic Computation

open access: yesFlexTech, EarlyView.
This review establishes a material–conduction–property–application framework connecting hydrogel chemistry and charge transport with therapy, sensing, closed‐loop feedback, and neuromorphic computation. ABSTRACT Bioelectronics establish bidirectional communication between living systems and electronic devices, providing an enabling platform for ...
Jianlong Hong   +7 more
wiley   +1 more source

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