Results 21 to 30 of about 19,818,191 (319)

Methods for describing the reactivity of transition metal nanoparticles

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2022
Using modern calculations from first principles, in this work we systematically studied the adsorption of atomic oxygen on the surface of nanoparticles of fcc metals Ag, Cu, Pd consisting of 79 atoms. Two models were considered to describe the reactivity
I.S. Zamulin   +3 more
doaj   +1 more source

Revisiting catalytic performance of supported metal dimers for oxygen reduction reaction via magnetic coupling from first principles

open access: yesAdvanced Powder Materials, 2022
In this study, we selected 10 Co-based double-atom catalysts (DACs) catalysts, namely CoMN6-gra(OH) (M ​= ​Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn), and investigated their oxygen reduction reactions (ORR) catalytic performances with/without considering the
Linke Yu   +3 more
doaj   +1 more source

Light doping of tungsten into copper-platinum nanoalloys for boosting their electrocatalytic performance in methanol oxidation

open access: yesNano Research Energy, 2022
Coupling the bi-functional mechanism with compressive lattice strain might be an effective way to boost the electrocatalysis of platinum (Pt)-based nanoparticles for methanol oxidation reaction (MOR).
Danye Liu   +8 more
doaj   +1 more source

Machine-learning prediction of the d-band center for metals and bimetals

open access: yesRSC Advances, 2016
The d-band centers for eleven metals and their pairwise bimetals for two different structures (1% metal doped- or overlayer-covered metal surfaces) are statistically predicted using machine learning methods from readily available values as descriptors for the target metals.
Ichigaku Takigawa   +3 more
openaire   +3 more sources

Preparation of Ag0 Nanoparticles by EDM Method as Catalysts for Oxygen Reduction

open access: yesMetals, 2021
At present, platinum-based catalysts are the best cathode catalysts, but due to their high prices, they are difficult to use widely. Under alkaline conditions, silver is a better low-cost substitute.
Jia Guo   +5 more
doaj   +1 more source

University Concert Band, University Symphonic Band, November 13, 1980

open access: yes, 2019
Recorded during a live performance at Miller Auditorium, Western Michigan University, Kalamazoo, Michigan on November 13, 1980, 8:00 p.m., program no.
Western Michigan University. Concert Band
core   +2 more sources

Utilizing Partially Filled Inner Electron Centers: An Overview of their Enhanced Photocatalysis for Energy and Environmental Applications

open access: yesEngineered Science
Photocatalysis technology has attracted much attention in the fields of energy and environment, the core of which is the design of photocatalyst. In the past decade, improving performance by changing the internal electronic structure has attracted ...
Jinshan Xue   +7 more
doaj   +1 more source

A D-Band Amplifier in 65 nm Bulk CMOS for Short-Distance Data Center Communication

open access: yesIEEE Access, 2018
A novel pole-tuning technique with T-type network for interstage bandwidth extension is proposed in this paper. By exploiting the proposed technique in interstage of amplifiers, the transfer function of each stage exhibits two dominant poles, achieving a flat gain-frequency response over an ultrawide bandwidth.
Jiang Luo   +7 more
openaire   +3 more sources

University Concert Band, University Symphonic Band, February 17, 1980

open access: yes, 2018
Recorded during a live performance at Miller Auditorium, Western Michigan University, Kalamazoo, Michigan, February 17, 1980, program no. 205 of the Department of Music's 1979-1980 season.University Concert Band, Gregory Talford, conductor (1st-4th works)
Western Michigan University. Concert Band
core   +2 more sources

Boosting oxygen evolution of LiCoO2 electrocatalysts via lithium defect

open access: yesMaterials Today Catalysis
The challenge of the complex oxygen evolution reaction (OER) currently impedes the efficient production of hydrogen via electrolytic water splitting.
Huamei Li   +6 more
doaj   +1 more source

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