Results 71 to 80 of about 13,089 (296)

Charge neutrality level in significantly cation-anion mismatched semiconductors [PDF]

open access: yes
The fundamental bulk and surface electronic properties of a novel class of semiconductors, characterised by a significant mismatch between the size and electro-negativity of the cation and anion (SCAMS), have been investigated.
King, Philip David
core  

Decoding Gas Evolution Pathways and Interfacial Chemistry in Layered Oxide Cathodes for Safer Sodium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Gas evolution behaviors of sodium layered oxide cathodes with varying compositions, cutoff voltages, dopants, and particle sizes/morphologies have been systematically investigated by online electrochemical mass spectrometry. The fundamental outgassing mechanisms of sodium‐based cathodes compared to lithium‐based cathodes have been elucidated.
Chen Liu, Zehao Cui, Arumugam Manthiram
wiley   +1 more source

Positron annihilation induced Auger electron spectroscopy [PDF]

open access: yesAIP Conference Proceedings, 1991
A review is given on the results of PAES (positron annihilation induced Auger Electron Spectroscopy) studies to data, with a concentration on those results obtained at the University of Texas at Arlington. Low energy positions, trapped in a surface localized state annihilate with core electrons resulting in the emission of Auger electrons.
openaire   +1 more source

Nickel‐Free Synthesis of Poly(pyrene‐4,5,9,10‐tetraone) for Sodium‐based Batteries: Insights into Electrode Architecture and Reversible Na‐ion Insertion

open access: yesAdvanced Energy Materials, EarlyView.
A nickel‐free and practical synthesis strategy to poly(pyrene tetraone) and its integration with a percolated CNTs/Ketjen Black network enables stable cycling and efficient energy storage in a sodium‐based batteries. This work demonstrates how controlling polymer structure and electrode architecture improves ion transport and mitigates dissolution in ...
Md. Adil   +9 more
wiley   +1 more source

Platinum Particles Embedded into Nanowires of Polyaniline Doped With Poly(Acrylic Acid-co-Maleic Acid) as Electrocatalyst for Methanol Oxidation

open access: yesInternational Journal of Electrochemical Science, 2011
Polyaniline-poly(acrylic acid-co-maleic acid) (PANI-PAMA) with a nanowire network structure is prepared using a doping-dedoping-redoping route. Platinum (Pt) particles are deposited into PANI and PANI-PAMA nanowire network structures via a potentiostatic
Chang-Cian Yang   +5 more
doaj   +1 more source

Photoelectron and Auger Electron Spectroscopy

open access: yes, 1997
Chapter 3.2.2 Valence States, Redox Properties. X-ray Photoelectron and Auger Electron Spectroscopy/Introduction/X-ray and UV Photoelectron Spectroscopy/Auger Electron Spectroscopy/Surface Sensitivity/Reference Level/chemical Shifts in XPS and AES/Wagner
MORETTI, GIULIANO
core  

The M5 photoelectron line of Ag metal measured in coincidence with the M5–N45N45 Auger-electron spectral line

open access: yes, 2005
The M5 (3d5/2) photoelectron line of Ag metal was measured in coincidence with the M5–N45N45 (1G or 3F) Auger-electron line by Auger-photoelectron coincidence spectroscopy (APECS). The M5 photoelectron line of Ag metal measured in coincidence with either
Thurgate, S.   +7 more
core   +1 more source

Zinc Sulfide Enabling Remarkable Surface Passivation of Crystalline Silicon

open access: yesAdvanced Energy Materials, EarlyView.
Polycrystalline ZnS films capped by Al2O3 provide outstanding surface passivation performance. The excellent lattice agreement between c‐Si and ZnS combined with a hydrogenation step result in extremely low interface state density (≈ 1×1010 cm−2 eV−1) and recombination current pre‐factor (1.0 fA/cm2), revealing a new passivation strategy for ...
Gabriel Bartholazzi   +5 more
wiley   +1 more source

ESTIMATION OF THE SURFACE TENSION OF Cu-2 AT. %Ge AND Cu-4 AT. %Mn SOLID SOLUTIONS, USING DATA OBTAINED BY AUGER ELECTRON SPECTROSCOPY [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2013
In the regular solution approximation with the experimental values of the composition of the surface, obtained by Auger electron spectroscopy, calculated the temperature dependence of the surface tension of (111)Cu-2 at. %Ge and (100)Cu-4 at.
I.N. Sergeev, K.Ch. Bzhihatlov
doaj  

Development of the web-based NIST X-ray Photoelectron Spectroscopy (XPS) Database

open access: yesData Science Journal, 2006
The first Web-based version of the NIST X-ray Photoelectron Spectroscopy Database (XPSDB) is described. The current database, built from a relational database management system (RDBMS), contains critically evaluated data with over 19,000 line positions ...
Angela Y Lee   +3 more
doaj   +1 more source

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