Results 61 to 70 of about 602,867 (270)

Science‐Towards‐Technology Breakthrough in CO2 Electroreduction: Multiphysics, Multiscale, and Artificial Intelligence Insights

open access: yesAdvanced Materials, EarlyView.
Electrochemical CO2RR is a key technology for converting CO2 into chemicals, but there remains a gap between “laboratory science” and “engineering practice” in current research. This review establishes a multi‐scale research framework, encompassing atomic‐level characterization, microenvironment regulation, external field‐assisted optimization, and AI ...
Ping Hong   +3 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

Electronic structure and spectroscopy of the quaternary Heusler alloy Co$_2$Cr$_{1-x}$Fe$_{x}$Al [PDF]

open access: yes, 2006
Quaternary Heusler alloys Co$_2$Cr$_{1-x}$Fe$_{x}$Al with varying Cr to Fe ratio $x$ were investigated experimentally and theoretically. The electronic structure and spectroscopic properties were calculated using the full relativistic Korringa-Kohn ...
Auth N   +28 more
core   +1 more source

Understanding the Dynamics of Nanoparticle Formation and Evolution in Functional Oxides via In Situ SAXS/WAXS

open access: yesAdvanced Materials Interfaces, EarlyView.
In situ SAXS/WAXS enables real‐time tracking of nanoparticle formation and evolution in exsolved and infiltrated Ni‐based perovskites under reducing conditions. The combined technique captures nucleation, growth, and coarsening dynamics with high temporal resolution, providing statistically robust insights into structural and morphological ...
Elena Vicente   +4 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

Effect of Silicate Pretreatment on Lanthanum Conversion Coating of Hot-dip Galvanized Steel

open access: yesInternational Journal of Electrochemical Science, 2018
Modified lanthanum conversion coatings were obtained by immersing hot-dip galvanized (HDG) steel sheets that underwent silicate pretreatment in a lanthanum nitrate solution.
Shuanghong Zhang   +3 more
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

Radiotherapy Enhancement by Gold Nanocluster‐functionalized Nanoliposomes Using Polychromatic Orthovoltage X‐ray Irradiation

open access: yesAdvanced Materials Interfaces, EarlyView.
Lipid drug carriers to which ultra‐small gold nanoparticles were added enabled more efficient radiotherapy of cultured pancreatic cancer tumors. These nanoparticles boosted radiation‐induced damage to tumors by generating more reactive molecules, though higher gold levels are needed for strong benefits.
Nazareth Milagros Carigga Gutierrez   +17 more
wiley   +1 more source

Oxide and nitride protective layers formed on stainless steel by thermal treatment: SEM, AES, WDS and corrosion measurements [PDF]

open access: yesMetalurgija, 2008
Protective oxide and/or nitride layers on AISI 321 stainless steel were prepared by thermal treatment in air and two controlled atmospheres in a laboratory simulation of an actual technological procedure.
Jenko, M.   +5 more
doaj  

Auger electron spectroscopy of alloy surfaces [PDF]

open access: yesFaraday Discussions of the Chemical Society, 1975
Regular solution models predict surface segregation of the constituent of lowest surface free energy in homogeneous multicomponent systems. Analysis of the Auger electron emission intensities from alloys yield the surface composition and the depth distribution of the composition near the surface. Auger Electron Spectroscopy (AES) studies of the surface
Overbury, S.H., Somorjai, G.A.
openaire   +2 more sources

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