Results 91 to 100 of about 4,600 (221)

Numerical data, STXM and NEXAFS spectra

open access: yes
Numerical data - STXM and NEXAFS spectra. Manuscript submitted to Geochimica et Cosmochimica Acta (March 2024): Barber et al. Redox Conditions Influence the Chemical Composition of Iron-Associated Organic Carbon in Boreal Lake Sediments: a Synchrotron ...
Gelinas, Y (via Mendeley Data)
core   +1 more source

Self-Association of Organic Solutes in Solution: A NEXAFS Study of Aqueous Imidazole [PDF]

open access: yes, 2015
N K-edge near-edge X-ray absorption fine-structure (NEXAFS) spectra of imidazole in concentrated aqueous solutions have been acquired. The NEXAFS spectra of the solution species differ significantly from those of imidazole monomers in the gas phase and ...
Aziz, Emad Flear   +27 more
core   +1 more source

Sequential deposition enables suppression of spontaneous donor enrichment of the surface in spin-coated films

open access: yesJPhys Materials
Sequential deposition (SD) through independent processing of donor and acceptor materials, has emerged as a promising strategy to enable better control over the active layer morphology of organic solar cells.
Leticia P Christopholi   +6 more
doaj   +1 more source

Beagle: a near-edge X-ray absorption fine-structure spectroscopy data processing solution for beamline experiments at Pohang Accelerator Laboratory

open access: yesJournal of Synchrotron Radiation
Near-edge X-ray absorption fine-structure (NEXAFS) spectroscopy is a powerful tool for identifying chemical bonding states at synchrotron radiation facilities. Advances in new materials require researchers in both academia and industry to measure tens to
Jae Yeon Park   +3 more
doaj   +1 more source

Core-level spectra and molecular deformation in adsorption: V-shaped pentacene on Al(001)

open access: yesBeilstein Journal of Nanotechnology, 2015
By first-principle simulations we study the effects of molecular deformation on the electronic and spectroscopic properties as it occurs for pentacene adsorbed on the most stable site of Al(001).
Anu Baby   +4 more
doaj   +1 more source

Exploratory XPS Evidence for Ca–N Environments at the Organic–Mineral Interface in Bone

open access: yesSurface and Interface Analysis, Volume 58, Issue 6, Page 369-374, June 2026.
ABSTRACT Bone derives its remarkable mechanical properties from the nanoscale relationship between its organic matrix and mineral components. While interfacial interactions are known to affect bone mechanics, direct evidence of chemical bonding at this interface has been lacking.
Richard Leslie Abel   +3 more
wiley   +1 more source

Systematic Investigation of Intermolecular Interactions in NEXAFS Spectroscopy [PDF]

open access: yes, 2019
Near Edge X-ray Absorption Fine Structure (NEXAFS) spectroscopy can be used to study molecular packing and order in organic materials, but only if the spectroscopic effects of intermolecular interactions are well understood.
Neelakanni Mudiyanselage, Sahan Daksitha Perera 1986-
core  

Multiple Scattering Analysis of O KEdge NEXAFS in Iron Oxides

open access: yes, 2005
We report a detailed analysis of O K-edges near edge x-ray absorption of maghemite, hematite and magnetite iron oxides. Measurements were performed on powder in Fluorescence Yield mode of detection.
BOSCHERINI, FEDERICO   +16 more
core   +1 more source

Single Cu Atom Sites on Co3O4 Activate Interfacial Oxygen for Enhanced Reactivity and Selective Gas Sensing at Low Temperature

open access: yesSmall, Volume 22, Issue 32, 8 June 2026.
Atomically dispersed Cu sites on Co3O4 nanoparticles establish well‐defined Cu–O–Co interfacial linkages that promote lattice oxygen activation at markedly reduced temperatures. This structural and electronic modulation yields over twenty‐fold higher low‐temperature formaldehyde sensing responses than CuO nanoparticle analogues, enabling selective and ...
Hamin Shin   +7 more
wiley   +1 more source

Effect of the fluorination technique on the surface-fluorination patterning of double-walled carbon nanotubes

open access: yesBeilstein Journal of Nanotechnology, 2017
Double-walled carbon nanotubes (DWCNTs) are fluorinated using (1) fluorine F2 at 200 °C, (2) gaseous BrF3 at room temperature, and (3) CF4 radio-frequency plasma functionalization.
Lyubov G. Bulusheva   +8 more
doaj   +1 more source

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