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Related papers: Charging Induced Emission of Neutral Atoms from Na…

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Hot electrons and holes generated from the decay of localized surface plasmons (LSPs) in aluminum nanostructures have significant potential for applications in photocatalysis, photodetection and other optoelectronic devices. Here, we…

Optics · Physics 2025-11-03 Gengyue Dong , Simão João , Hanwen Jin , Johannes Lischner

The alkali halides are ionic compounds. Each alkali atom donates an electron to a halogen atom, leading to ions with full shells. The valence band is mainly located on halogen atoms, while, in a traditional picture, the conduction band is…

Materials Science · Physics 2023-10-24 Christopher C. Leon , Abhishek Grewal , Klaus Kuhnke , Klaus Kern , Olle Gunnarsson

Two hypothesizes concerning interaction of neutrons with nanoparticles and having applications in the physics of ultracold neutron (UCN) were recently considered in ref. [Physics of Atomic Nuclei 65(3): 400 (2002)]; they were motivated by…

Nuclear Theory · Physics 2007-05-23 V. V. Nesvizhevsky

Nanocarbons are an important class of energy materials and one relevant application is for the nitrogen reduction reaction, i.e., the direct synthesis of NH3 from N2 and H2O via photo- and electrocatalytic approaches. Ammonia is also a…

Materials Science · Physics 2022-05-12 Gabriele Centi , Siglinda Perathoner

Charge-transfer-to-solvent (CTTS) reactions of hydroxide induced by 200 nm monophotonic or 337 nm and 389 nm biphotonic excitation of this anion in aqueous solution have been studied by means of pump-probe ultrafast laser spectroscopy.…

Chemical Physics · Physics 2009-11-10 Robert A. Crowell , Rui Lian , Ilya A. Shkrob , David M. Bartels , Xiyi Chen , Stephen E. Bradforth

We report the creation of an ultracold neutral plasma by photoionization of laser-cooled xenon atoms. The charge carrier density is as high as 2 x 10^9 cm^-3, and the temperatures of electrons and ions are as low as 100 mK and 10 uK,…

Plasma Physics · Physics 2009-10-31 T. C. Killian , S. Kulin , S. D. Bergeson , L. A. Orozco , C. Orzel , S. L. Rolston

A nanoelectromechanical weak link composed of a carbon nanotube suspended between two normal electrodes in a gap between two superconducting leads is considered. The nanotube is treated as a movable single-level quantum dot in which the…

Mesoscale and Nanoscale Physics · Physics 2022-06-09 O. M. Bahrova , S. I. Kulinich , L. Y. Gorelik , R. I. Shekhter , H. C. Park

Using first-principles density functional theory calculations in combination with the climbing-image nudged elastic band method, we investigated the adsorption, desorption, and diffusion of atomic chlorine and molecular chlorine on the Al…

Materials Science · Physics 2025-09-10 Sanjay Nayak , Nikolai Andrianov , Thomas Gruhn , Joaquin Miranda

We report on electron removal calculations for 2.81 keV/amu Li$^{3+}$ and O$^{3+}$ ion collisions with neon dimers. The target is described as two independent neon atoms fixed at the dimer's equilibrium bond length, whose electrons are…

Atomic and Molecular Clusters · Physics 2021-01-04 Dyuman Bhattacharya , Tom Kirchner

Electrochemical CO2 reduction (CO2R) offers a promising approach to decarbonize chemical manufacturing through production of carbon-neutral fuels. However, insufficient performance and instability of membrane electrode assembly (MEA)…

Honeycomb layered oxides constitute an emerging class of materials that show interesting physicochemical and electrochemical properties. However, the development of these materials is still limited. Here, we report the combined use of…

Recent synthetic progress has enabled the controlled fusion of colloidal CdSe/CdS quantum dots in order to form dimers manifesting electronic coupling in their optical response. While this ``artificial H2 molecule'' constitutes a milestone…

Mesoscale and Nanoscale Physics · Physics 2024-11-27 Jordi Llusar , Juan I. Climente

We present a theoretical analysis of optical pathways for formation of cold Ca($^1$S)Na$^+$($^1$S) molecular ions via an intermediate state. The formation schemes are based on ab initio potential energy curves and transition dipole moments…

Atomic Physics · Physics 2016-08-03 Marko Gacesa , John A. Montgomery , H. Harvey Michels , Robin Côté

In this study, we innovatively modeled photon-enhanced thermionic emission (PETE) devices, incorporating positive ion injection and bidirectional discharge's effects on the space charge barrier simultaneously. Compared to previous models,…

Accelerator Physics · Physics 2025-02-27 Xinqiao Lin , Zhiqiang Fan , Shunjie Zhang , Xiaohang Chen , Zhimin Yang , Jincan Chen , Shanhe Su

Under the application of electrical currents, metal nanocrystals inside carbon nanotubes can be bodily transported. We examine experimentally and theoretically how an iron nanocrystal can pass through a constriction in the carbon nanotube…

Mesoscale and Nanoscale Physics · Physics 2013-04-30 Sinisa Coh , Will Gannett , A. Zettl , Marvin L. Cohen , Steven G. Louie

Silicon carbide (SiC) hosts a number of point defects that are being explored as single-photon emitters for quantum applications. Unfortunately, these quantum emitters lose their photostability when placed in proximity to the surface of the…

Materials Science · Physics 2026-03-02 Cyrille Armel Sayou Ngomsi , Sai Krishna Narayanan , Pratibha Dev

The neutral-current neutrino-nucleus scattering is calculated through the neutrino-induced knocked-out nucleon process in the quasielastic region by using a relativistic single particle model for the bound and continuum states. The incident…

Nuclear Theory · Physics 2008-11-26 K. S. Kim , B. G. Yu , M. K. Cheoun , T. K. Choi , M. T. Chung

The first measurement of neutron emission in electromagnetic dissociation of $^{208}$Pb nuclei at the LHC is presented. The measurement is performed using the neutron Zero Degree Calorimeters of the ALICE experiment, which detect neutral…

Nuclear Experiment · Physics 2016-09-13 ALICE Collaboration

The discrete and charge-separated nature of matter - electrons and nuclei - results in local electrostatic fields that are ubiquitous in nanoscale structures and are determined by their shape, material, and environment. Such fields are…