Results 141 to 150 of about 34,179 (313)

A study of the interface of CeO2/Si heterostructure grown by ion beam deposition

open access: yes, 1998
Epitaxial cerium dioxide films on single-crystal silicon substrates (CeO2/Si) have been grown by a dual mass-analyzed low-energy ion beam deposition (IBD) system. By double-crystal X-ray diffraction (XRD), Full Width at Half Maximum (FWHM) are 23' and 33'
Huang DD   +3 more
core  

Carbon Coking‐Tolerant Perovskite Catalyst Nd0.9Mg0.1Fe0.4Ni0.6O3 for Efficient Methane Dry Reforming

open access: yesCarbon and Hydrogen, EarlyView.
A new perovskite‐type catalyst Nd0.9Mg0.1Fe0.4Ni0.6O3 was developed for methane dry reforming, which exhibited 93.1% CH4 and 94.7% CO2 conversion with 100 h stability run and excellent anti‐coking capability, benefited from in situ exsolved Fe‐Ni alloy nanoparticles. ABSTRACT Perovskite with high temperature stability and tunability is a very promising
Zhenjie Wang, Xingchao Dai, Xinjiang Cui
wiley   +1 more source

Sour WGS Reaction over Pt/CeO2 Catalysts

open access: yes, 2010
The WGS reaction was investigated over Pt/CeO2 catalysts between 573 and 723K in natural gas-derived reformate containning H2S. WGS conversion remained practically unchanged at 90% over a catalyst with 2wt% Pt during a 100h test at 673K and atmospheric ...
Andreas Goldbach   +5 more
core  

Electrothermal Strategies for Upcycling Commodity Plastics

open access: yesCarbon and Hydrogen, EarlyView.
Future development directions for electrothermal plastic upcycling. (1) Advanced catalyst design and in situ technology development; (2) AI‐assisted reaction process control and catalyst development; (3) Reactor scale‐up and optimization for real‐world plastic feedstock processing; and (4) Integration with renewable electricity and distributed energy ...
Zhe Wang   +10 more
wiley   +1 more source

Cerium(IV) oxide:silver/graphene oxide (CeO2:Ag/GO) nanoparticles modulate gene expression and inhibit colorectal cancer cell growth: a pathway-centric therapeutic approach

open access: yesCancer Nanotechnology
Colorectal cancer (CRC) represents a substantial global health burden, necessitating advancements in diagnostic and therapeutic modalities. This study aimed to investigate the potential of CeO2/GO nanoparticles (NPs) in managing CRC and to compare their ...
Omid Reza Tamtaji   +10 more
doaj   +1 more source

Simultaneous Photoactivation of Copper and Ti‐Doped CeO2−x Enables Optimal Acceleration of the RWGS Reaction

open access: yesCarbon Energy, EarlyView.
A combination of visible light and thermal energy accelerates the CO formation rate up to 57 times compared to dark conditions using a 3Cu/CeTiO2−x catalyst. Kinetic analysis, as well as steady state and transient spectroscopy, was applied under photocatalytic conditions to analyze and disentangle the reaction channels under dark and illuminated ...
Miha Okorn   +4 more
wiley   +1 more source

Sour water–gas shift reaction over Pt CeO2 catalysts

open access: yes, 2011
Sour water–gas shift reaction over Pt/CeO2 ...
刘冰, 哥德巴赫, 徐恒泳
core  

Recent Strategies Toward Durable and Ion‐Tolerant Transition Metal‐Based Electrocatalysts in Seawater Electrolysis

open access: yesCarbon Energy, EarlyView.
Recent strategies address these challenges through ion‐specific regulation, encompassing chloride‐tolerant and chloride‐regulating anodes together with cathode designs that suppress OH− accumulation and Mg2+/Ca2+ coupling. This ion‐management‐oriented framework provides general guidelines for achieving stable, selective, and scalable seawater ...
Lina Li   +5 more
wiley   +1 more source

Antimicrobial potential of green synthesized CeO2 nanoparticles from Olea europaea leaf extract

open access: yes, 2016
Qaisar Maqbool,1 Mudassar Nazar,1 Sania Naz,2 Talib Hussain,3 Nyla Jabeen,4 Rizwan Kausar,5 Sadaf Anwaar,4 Fazal Abbas,6,7 Tariq Jan6 1Department of Biotechnology, Virtual University of Pakistan, Lahore, Pakistan; 2Department of Biotechnology, Quaid-i ...
Naz S   +8 more
core  

Multifunctional Design of Solid Polymer Electrolytes: Paving the Way for High‐Performance All‐Solid‐State Batteries

open access: yesCarbon Energy, EarlyView.
This review provides a comprehensive and systematic overview of the multifunctional design strategies for solid polymer electrolytes (SPEs), a pivotal component for enabling high‐performance all‐solid‐state batteries (ASSBs). It begins with a detailed classification of SPE systems and elaborates on their respective molecular design principles. The work
Bin Man   +11 more
wiley   +1 more source

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