Results 91 to 100 of about 13,531 (230)
Advances in Meteorology, 2010 Carbon-containing aerosol particles collected in the Arctic and southeastern Pacific marine boundary layers show distinct chemical signatures of proteins, calcareous phytoplankton, and two types of polysaccharides in Near-Edge Absorption X-ray Fine ...
Lelia N. Hawkins, Lynn M. Russell
doaj +1 more source
NEXAFS investigation of the condensed silane structure(SiH4凝聚态结构的近边X射线吸收精细结构研究)
Zhejiang Daxue xuebao. Lixue ban, 2001 用多重散射团簇方法对低温下凝聚态SiH4进行了Si的1 s NEXAFS理论研究，对不同的模型研究表明，此时凝聚相SiH4形成链状结构.
HEJiang-ping(何江平) +1 more
doaj +1 more source
Growth and electronic structure of graphene on semiconducting Ge(110)
, 2017 The direct growth of graphene on semiconducting or insulating substrates might help to overcome main drawbacks of metal-based synthesis, like metal-atom contaminations of graphene, transfer issues, etc.
Dedkov, Yuriy +3 more
core +1 more source
Highly Selective Toward HER or CO2RR by Regulating Cu Single and Dual Atoms on g‐C3N4
Advanced Functional Materials, Volume 36, Issue 10, 2 February 2026.This systematic study provides insights into the design of electrocatalysts for hydrogen evolution reaction (HER) and carbon dioxide reduction (CO2RR). It serves as a useful guide for tuning catalyst architecture toward efficient multifunctional performance by varying synthetic parameters, demonstrating the impact of copper (Cu) species ranging from ...
Wan‐Ting Chen +9 more
wiley +1 more source
, 2012 The substitutional dependence of valence and spin-state configurations of Sr(Fe$_{1-x}$Co$_x$)$_2$As$_2$ ($x =$ 0, 0.05, 0.11, 0.17, and 0.38) is investigated with near-edge x-ray absorption fine structure at the $L_{2,3}$ edges of Fe, Co, and As.
Eilers, F. +5 more
core +1 more source
New Journal of Physics, 2013 We study the structure formation of 1,4,5,8-naphthalene-tetracarboxylicacid-dianhydride (NTCDA) multilayer films on Ag(111) surfaces by energy dispersive near-edge x-ray absorption fine-structure spectroscopy (NEXAFS) and photoelectron spectroscopy.
M Scholz +5 more
doaj +1 more source
Artifacts from manganese reduction in rock samples prepared by focused ion beam (FIB) slicing for X-ray microspectroscopic analysis [PDF]
, 2018 . Manganese (Mn)-rich natural rock coatings, so-called rock varnishes, are discussed controversially regarding their genesis. Biogenic and abiogenic mechanisms, as well as a combination of both, have been proposed to be responsible for the Mn oxidation ...
Andreae, Meinrat O +9 more
core
Of Substitution and Doping: Spatial and Electronic Structure in Fe Pnictides
, 2016 A highly intriguing aspect in iron-pnictide superconductors is the composition-dependent electronic structure, in particular the question if and how charge carriers are introduced to the system upon substitution of Ba by alkali metals or of Fe by other ...
Eder, R. +7 more
core +1 more source
Small, Volume 22, Issue 7, 2 February 2026.Electric‐field‐induced chemistry at solid/vacuum interfaces offers precise control over chemical reactions. In this study, a triphenylmethane‐based tripod with a terminal alkyne is anchored upright on a gold surface. Advanced scanning tunneling microscopy and tip‐enhanced Raman scattering confirm the alignment and stability of the reactive center ...
Simon Mennicken +10 more
wiley +1 more source
Twists and Turns of Liquid Crystals Unravelled by Small‐Angle Scattering
Small Methods, Volume 10, Issue 3, 9 February 2026.X‐ray scattering provides valuable insights into material structure and self‐assembly. This review discusses the use of small‐ and wide‐angle X‐ray scattering (SWAXS) as well as grazing incident SWAXS for examining self‐assembled systems, especially liquid crystals.
Jessie Wong +2 more
wiley +1 more source