Results 41 to 50 of about 13,089 (296)

Properties of Friction Surfaces of the Bronze-Steel Pair

open access: yesУспехи физики металлов, 2013
By the methods of microprobe Auger-electron spectroscopy, X-ray energy dispersive microanalysis, scanning electron and optical microscopy, the conjugate microregions of friction surfaces between bronze and steel are investigated.
M. V. Kindrachuk, O. A. Mishchuk, A. P. Danilov, Yu. L. Khlevna
doaj   +1 more source

Auger- and X-ray Photoelectron Spectroscopy at Metallic Li Material: Chemical Shifts Related to Sample Preparation, Gas Atmosphere, and Ion and Electron Beam Effects

open access: yesBatteries, 2022
Li-based batteries are a key element in reaching a sustainable energy economy in the near future. The understanding of the very complex electrochemical processes is necessary for the optimization of their performance.
Steffen Oswald
doaj   +1 more source

Auger- and Photoelectron Coincidences of Molecular O2 Adsorbed on Ag(111)

open access: yes, 2022
The oxygen on Ag(111) system has been investigated with Auger electron–photoelectron coincidence spectroscopy (APECS). The coincidence spectra between O 1s core level photoelectrons and O KLL Auger electrons have been studied together with Ag3d/AgM4,5NN ...
Johansson, Fredrik (Dr.)   +24 more
core   +1 more source

Indium‐Mediated Glue‐Like Interlayer Enables Stable High‐Capacity Flexible Sodium Metal Batteries

open access: yesAdvanced Materials, EarlyView.
A three‐dimensional Na‐In‐S/Cu composite interlayer is constructed on a flexible current collector via an In‐mediated in situ reaction. Featuring abundant Na nucleation sites and a low diffusion barrier, this interlayer enables rapid and uniform Na deposition.
Xinyan Li   +13 more
wiley   +1 more source

Hard x-ray photoelectron spectroscopy on heavy atoms and heavy-element containing molecules using synchrotron radiation up to 35 keV at SPring-8 undulator beamlines

open access: yesNew Journal of Physics, 2019
We have recently initiated hard x-ray photoelectron spectroscopy experiments on heavy atoms and heavy-element containing molecules in gas phase by using synchrotron radiation up to 35 keV at SPring-8 undulator beamlines.
M Oura   +7 more
doaj   +1 more source

The use of AES and EELS for complex analysis of two-dimensional coatings and their growth process

open access: yesModern Electronic Materials, 2017
Additional possibilities for complex analysis of two-dimensional coatings (thickness
Nikolay I. Plusnin
doaj   +1 more source

Surface‐Plasmon‐Coupled Blue InGaN/GaN Micro‐LEDs with Oxide–Metal–Oxide Capping Layer Compatible to Chip Fabrication Process

open access: yesAdvanced Optical Materials, EarlyView.
A sidewall‐integrated oxide–metal–oxide architecture is demonstrated to overcome efficiency degradation in ultra‐small InGaN/GaN micro‐LEDs. Conformal Al2O3 passivation combined with plasmonic Ag nanoparticles enables localized surface plasmon–exciton coupling, converting surface‐related nonradiative losses into radiative emission.
Pil‐Kyu Jang   +17 more
wiley   +1 more source

Solid-phase growth and structure of barium disilicide films on Si (111)

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
The paper presents the results of an experiment on the formation of thin films of barium disilicide (BaSi2) a promising material for solar cells using the method of solid-phase epitaxy. BaSi2 was formed in ultrahigh vacuum on silicon substrates with the
V. L. Dubov, D. V. Fomin, N. G. Galkin
doaj   +1 more source

Current Trends in the Optical Characterization of Two-Dimensional Carbon Nanomaterials

open access: yesFrontiers in Chemistry, 2020
Graphene and graphene-related materials have received great attention because of their outstanding properties like Young's modulus, chemical inertness, high electrical and thermal conductivity, or large mobility. To utilize two-dimensional (2D) materials
Anton Kröner, Thomas Hirsch
doaj   +1 more source

A Bioinspired Three‐Dimensional High‐Curvature Nano‐Interface Integrated Microfluidic Chip for Small Extracellular Vesicles Enrichment and Machine Learning‐Assisted Prostate Cancer Precision Diagnosis

open access: yesAdvanced Science, EarlyView.
A biotin‐modified artificial insertion peptide functionalized three‐dimensional high‐curvature‐TiO2 nano‐interface was engineered in a microfluidic chip to improve the isolation efficiency of small extracellular vesicles (sEVs). This chip balanced affinity, releasability, and extendibility, enabling high‐throughput recovery of sEVs for downstream ...
Le Wang   +7 more
wiley   +1 more source

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