Results 101 to 110 of about 415,757 (381)

Practical Guides for X-Ray Photoelectron Spectroscopy (XPS): First Steps in planning, conducting and reporting XPS measurements.

open access: yesJournal of Vacuum Science & Technology. A. Vacuum, Surfaces, and Films, 2019
Over the past three decades, the widespread utility and applicability of X-ray photoelectron spectroscopy (XPS) in research and applications has made it the most popular and widely used method of surface analysis.
D. Baer   +12 more
semanticscholar   +1 more source

Enhancing Direct Solar Water Splitting via ALD of Multifunctional TiO2/Pt Nanoparticle Coatings With Engineered Interfaces to GaAs/GaInP Tandem Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth   +8 more
wiley   +1 more source

PSION Organiser II XP [PDF]

open access: yesJurPC, 1989
In den Computershops findet der interessierte Anwender ein kleines, graues Kastchen (14x8x3 .cm, 286 g inklusive Batterie) mit einem schmalen LC-Display, das, versteckt unter einem Schutzschuber der sich nach unt&n schieben last, 36 Tasten besijtzt. Fur 499,D M , in der Grundversion, erhalt der Anwender eine Datenbank, eine Uhr, einen Terminkalender ...
openaire   +1 more source

Non Thermal‐Driven Photocatalytic Ammonia Decomposition at Near‐Room Temperature on a Plasmonic Nanocone Array

open access: yesAdvanced Functional Materials, EarlyView.
Plasmonic photocatalytic ammonia decomposition occurs at near‐room temperature on a plasmonic Au nanocone array under visible light illumination. The nanostructure efficiently harnesses plasmonic modes, leading to increased reaction rates upon plasmon decay.
Thanh‐Lam Bui   +17 more
wiley   +1 more source

Dynamics of native oxide growth on CdTe and CdZnTe X-ray and gamma-ray detectors

open access: yesScience and Technology of Advanced Materials, 2016
We studied the growth of the surface oxide layer on four different CdTe and CdZnTe X-ray and gamma-ray detector-grade samples using spectroscopic ellipsometry. We observed gradual oxidization of CdTe and CdZnTe after chemical etching in bromine solutions.
Jakub Zázvorka   +5 more
doaj   +1 more source

Additional XPS Studies on the Degradation of Poly(Methyl Methacryalte) and Polystyrene Nanocomposites [PDF]

open access: yes, 2004
XPS studies have been undertaken on exfoliated nanocomposites of polystyrene and poly(methyl methacrylate). One can clearly see that carbon is lost and that oxygen, silicon and aluminum accumulate at the surface of the degrading polymer.
Du, Jianxin   +3 more
core   +1 more source

Kondo-like behaviors in magnetic and thermal properties of single crystal Tm5Si2Ge2

open access: yes, 2009
We grew the single crystal of stoichiometric Tm5Si2.0Ge2.0 using a Bridgeman method and performed XRD, EDS, magnetization, ac and dc magnetic susceptibilities, specific heat, electrical resistivity and XPS experiments.
C. I. Lee   +11 more
core   +1 more source

Pyrite oxidation under initially neutral pH conditions and in the presence of Acidithiobacillus ferrooxidans and micromolar hydrogen peroxide [PDF]

open access: yes, 2012
Hydrogen peroxide (H2O2) at a micromolar level played a role in the microbial surface oxidation of pyrite crystals under initially neutral pH. When the mineral-bacteria system was cyclically exposed to 50 μM H2O2, the colonization of Acidithiobacillus ...
Lin, C., Ma, Y.
core   +2 more sources

Composition and Resulting Band Alignment at the TiO2/InP Heterointerface: A Fundamental Study Combining Photoemission Spectroscopy and Theory

open access: yesAdvanced Functional Materials, EarlyView.
The chemical composition and band alignment are systematically investigated at the TiO2/InP heterointerface. Thin TiO2 films are deposited by ALD on atomically ordered, P‐terminated p‐InP(100). By combining UPS, XPS, and ab initio molecular dynamics, the atomistic structure and electronic alignment are revealed.
Mohammad Amin Zare Pour   +11 more
wiley   +1 more source

Structure and Property of Cu Coating on Ultra-thin PI Film Surface Regulated by Substrate Bias Voltage

open access: yesYuanzineng kexue jishu
Surface metallization of ultrathin polyimide films is an important development direction in the field of microelectronics, and the deposition of high-performance metal coatings on the surface of ultrathin polyimide films by vacuum coating technology is a
ZHONG Li, CHEN Meiyan, LIU Xuan, ZHANG Yue, YAO Ke, JIANG Yanan, WEI Yuping
doaj   +1 more source

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