Results 31 to 40 of about 6,530,802 (309)

Design of microcavity resonators for single-atom detection [PDF]

open access: yes, 2007
Whispering gallery modes of a microdisk resonator are useful for the optical detection of single rubidium and cesium atoms near the surface of a substrate. Light is coupled into two high-Q whispering-gallery modes of the disk which can provide attractive
Rosenblit, Michael   +4 more
core   +1 more source

Experiments in Cavity QED: Exploring the Interaction of Quantized Light with a Single Trapped Atom [PDF]

open access: yes, 2005
The experiments discussed in this thesis focus on the interaction of a single trapped atom with the single mode of a high-finesse optical cavity, in the regime of strong coupling.
Boca, Andreea
core   +1 more source

Advances on Axial Coordination Design of Single-Atom Catalysts for Energy Electrocatalysis: A Review

open access: yesNano-Micro Letters, 2023
The burgeoning research topic of axially coordinated single-atom catalysts (SACs) is briefly outlined in this review. A comprehensive summary of the recent advances on synthetic strategies and electrocatalytic applications of axially coordinated SACs is ...
Lin-Jie Zhang   +6 more
semanticscholar   +1 more source

1+1>2: Learning from the interfacial modulation on single-atom electrocatalysts to design dual-atom electrocatalysts for dinitrogen reduction

open access: yesGreen Energy & Environment, 2023
Developing efficient electrocatalysts for converting dinitrogen to ammonia through electrocatalysis is of significance to the decentralized ammonia production. Here, through high-throughput density functional theory calculations, we demonstrated that the
Qiang Zhou   +3 more
doaj   +1 more source

A Study of Two-Dimensional Single Atom-Supported MXenes as Hydrogen Evolution Reaction Catalysts Using DFT and Machine Learning [PDF]

open access: yes, 2021
Enclosed you will find the article entitled “A study of two-dimensional single atom-supported MXenes as hydrogen evolution reaction catalysts using DFT and machine learning”.
Edouard, Asselin   +2 more
core   +1 more source

A general strategy for preparing pyrrolic-N4 type single-atom catalysts via pre-located isolated atoms

open access: yesNature Communications, 2021
Synthesizing single-atom catalysts through a general method presents a great challenge. Here the authors report that Fe, Co and Ni single-atom catalysts can be obtained using pre-located isolated Pt atoms as the catalyst and identify the role of Pt ...
Junjie Li   +17 more
doaj   +1 more source

Continuous electroproduction of formate via CO2 reduction on local symmetry-broken single-atom catalysts

open access: yesNature Communications, 2023
Atomic-level coordination engineering is an efficient strategy for tuning the catalytic performance of single-atom catalysts (SACs). However, their rational design has so far been plagued by the lack of a universal correlation between the coordination ...
Juncai Dong   +13 more
semanticscholar   +1 more source

Hydrogen Evolution Reaction-From Single Crystal to Single Atom Catalysts

open access: yes, 2020
Hydrogen evolution reaction (HER) is one of the most important reactions in electrochemistry. This is not only because it is the simplest way to produce high purity hydrogen and the fact that it is the side reaction in many other technologies.
Natalia Skorodumova   +19 more
core   +1 more source

Developing a class of dual atom materials for multifunctional catalytic reactions

open access: yesNature Communications, 2023
Dual atom catalysts, bridging single atom and metal/alloy nanoparticle catalysts, offer more opportunities to enhance the kinetics and multifunctional performance of oxygen reduction/evolution and hydrogen evolution reactions.
Xingkun Wang   +11 more
doaj   +1 more source

Challenges and Opportunities in Engineering the Electronic Structure of Single-Atom Catalysts

open access: yesACS Catalysis, 2023
Controlling the electronic structure of transition-metal single-atom heterogeneous catalysts (SACs) is crucial to unlocking their full potential. The ability to do this with increasing precision offers a rational strategy to optimize processes associated
V. Giulimondi   +2 more
semanticscholar   +1 more source

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