Results 91 to 100 of about 66,216 (307)

AuPd Bimetallic Nanocrystals Embedded in Magnetic Halloysite Nanotubes: Facile Synthesis and Catalytic Reduction of Nitroaromatic Compounds

open access: yesNanomaterials, 2017
In this research, a facile and effective approach was developed for the preparation of well-designed AuPd alloyed catalysts supported on magnetic halloysite nanotubes (HNTs@Fe3O4@AuPd).
Lei Jia   +8 more
doaj   +1 more source

Near‐Unity Photothermal Conversion in Bimetallic M44 and M81 Nanoclusters Enables NIR‐Driven Photo‐Thermo‐Electricity Generation

open access: yesAdvanced Science, EarlyView.
Atomically precise nanoclusters of Au/Ag alloys are explored as high‐performance photothermal materials, delivering record‐high photothermal efficiencies (up to 91%). Photo‐thermo‐electricity is further demonstrated by integrating nanocluster films with thermoelectric devices.
Avirup Sardar   +7 more
wiley   +1 more source

Interfacial Stability of Additively Manufactured Alloy 625–GRCop-42 Bimetallic Structures

open access: yesJournal of Manufacturing and Materials Processing
This study examines the diffusion behavior, thermal stability, and mechanical properties of the bimetallic interface between additively manufactured copper alloy GRCop-42 and nickel alloy 625 (UNS N06625) following elevated temperature exposure at ...
Ariel Rieffer, Andrew Wessman
doaj   +1 more source

Bimetallic fluid displacement apparatus [PDF]

open access: yes, 1974
Stirring and heating stored gases and liquids is accomplished by using the deformation of a bimetallic structure which deforms significantly when heated.
Canning, T. N.
core  

Coordination Chemistry of Single‐Atom Catalysts in Expediating Kinetics for Advanced Lithium‐Sulfur Batteries

open access: yesAdvanced Science, EarlyView.
This review elucidates the catalytic mechanisms of single‐atom catalysts (SACs) in accelerating lithium polysulfides redox kinetics. Subsequently, the modifications brought by asymmetric coordination chemistry and dual‐atom coordination structures in terms of geometric configuration engineering, molecular orbital hybridization, and interfacial charge ...
Peng Chen   +7 more
wiley   +1 more source

Architectural configurations of Pt-based bimetallic catalysts for CO oxidation

open access: yes, 2010
Bimetallic catalysts are widely used in many heterogeneous catalytic processes. With rational design of the surface structure of the bimetallic catalysts, improved catalytic performance can be achieved in comparison to their parent metals.
包信和, 傅强
core  

Gold-palladium bimetallic nanozyme based colorimetric sensor for nitrite assay

open access: yes
Bimetallic nanozymes leverage electronic and geometric synergy to overcome single-metal limitations, which may enhance the stability and catalytic efficiency for sensing.
Jinjiang Cui   +5 more
core   +1 more source

Chemical Preparation of Supported Bimetallic Catalysts. Gold-Based Bimetallic, a Case Study

open access: yes, 2016
International audienceThis review focuses on the chemical methods used to prepare supported bimetallic heterogeneous catalysts, i.e., bimetallic nanoparticles deposited on a support.
Louis, Catherine, Catherine Louis
core   +1 more source

Molecular Electrocatalysis Coupled With a Palladium Membrane Reactor Affords Selective Nitrogen Reduction

open access: yesAdvanced Science, EarlyView.
A palladium membrane reactor delivers active hydrogen to homogeneous nickel terpyridine catalysts, which then selectively hydrogenate dinitrogen to ammonia. ABSTRACT Ammonia production is a cornerstone of modern industry and society, yet the conventional Haber–Bosch process accounts for nearly 2% of the global CO2 emissions. A promising and potentially
Morgan McKee   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy