Results 111 to 120 of about 4,600 (221)

Influence of bond defects on coiling of graphite

open access: yesScience and Technology of Advanced Materials, 2006
The effect of annealing at 1400 °C in argon on the bond structure of graphite ball milled for 100 h at 400 rpm in polar (water) and in non-polar (n-dodecane) liquids was investigated primarily by near-edge X-ray absorption fine structure spectroscopy ...
Adriyan Milev, Nguyen Tran, G.S. Kamali Kannangara and Michael Wilson
doaj  

Soft x-ray NEXAFS and XPS studies of nitrosyl choride

open access: yes, 2015
The gas-phase ClNO molecule has been studied theoretically and experimentally by XPS (X-ray Photoelectron Spectroscopy) and NEXAFS (Near Edge X-ray Absorption Fine Structure) spectroscopy, at the Cl 2p, Cl 2s, N 1s and O 1s edges.
Li, C.   +11 more
core  

NEXAFS Study on the Surface Modification of Poly(Buthylene Terephthalate) by Ultraviolet Light Irradiation

open access: yes, 1997
Near edge X-ray absorption fine structure (NEXAFS) spectra were obtained using synchrotron radiation for polyfbutylene terephthalate) (FBT), UV-inadiated PBT, and 4,4'-biphenyldicartsoxylic acid dimethyl ester (PAM), which is a model compound of FBT. The
H. Oji   +9 more
core   +1 more source

Surface and Bulk σ*(C-D) States in NEXAFS Spectra of Condensed Formic Acid Layers

open access: yes, 1997
C X-shell near edge X-ray absorption fine structure (NEXAFS) spectra of condensed layers of formic acid (DCOOD) have been recorded using the CKW Auger electron yield (AEY) and the photon-stimulated ion desorption (PSID) yield of D+ . It is found that the
T. Sekiguchi, K. Tanaka, H.I. Sekiguchi
core   +1 more source

NEXAFS Investigations on Highly-Ordered Ultrathin Films of DMe-DCNQI on Single Crystal Surfaces

open access: yes, 1997
DMe-DCNQI forms highly-ordered ultrathin films on various single crystal surfaces. NEXAFS reveals flat lying molecules for a l investigated film thicknesses (up to 40 layers) on nearly all substrates under investigation (Ag(111). Ag(l00), Cu(100), Cu(111)
J. Müller   +8 more
core   +1 more source

Synthesis and NEXAFS and XPS Characterization of Pyrochlore-Type Bi1.865Co1/2Fe1/2Ta2O9+Δ

open access: yesChemistry
A cubic pyrochlore with the composition Bi1.865Co1/2Fe1/2Ta2O9+Δ (space group Fd-3m, a = 10.5013(8) Å) was synthesized from oxide precursors using solid-phase reactions.
Nadezhda A. Zhuk   +5 more
doaj   +1 more source

Molecular Level Characterization of Thin Paraffinic Films Using NEXAFS Spectroscopy

open access: yes, 1993
Because near edge X-ray absorption fine structures (NEXAFS) are due to dipole transitions from core levels to unoccupied molecular orbitals, it is an ideal technique for obtaining molecular level information about the orientations of ordered species ...
Paul A. Stevens, David J. Martella
core   +1 more source

NEXAFS measurements of the molecular ordering in the boundary layers of liquid crystalline free standing films

open access: yes, 1999
By near edge X-ray absorption fine-structure (NEXAFS) spectroscopy a finite molecular tilt angle in the surface layer of a free standing film in the liquid crystalline smectic A phase of C7 was directly detected.
Fortmeier, P.   +3 more
core   +1 more source

NEXAFS and XPS Studies of Co Doped Bismuth Magnesium Tantalate Pyrochlores

open access: yesChemistry
Co doped bismuth magnesium tantalate with a pyrochlore structure (sp. gr. Fd-3m) was synthesized for the first time using the standard ceramic method. Single phase Bi2Mg1−xCoxTa2O9 samples were found to be formed when x < 0.7 in the X-ray phase analysis.
Nadezhda A. Zhuk   +4 more
doaj   +1 more source

NEXAFS and SE data for PhD Thesis

open access: yes
This dataset contains snapshots of the fitting of spectroscopic ellipsometry data using CompleteEase and NEXAFS data using QANT (Igor). This data was used in my thesis titled "An exploration of vacuum evaporable non-fullerene acceptors for use in organic
Habib, Irfan
core   +1 more source

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