Preliminary characterization of calcium chemical environment in apatitic and non-apatitic calcium phosphates of biological interest by X-ray absorption spectroscopy [PDF]
Several reports have mentioned the existence of non-apatitic environments of phosphate and carbonate ions in synthetic and biological poorly crystalline apatites.
Susini, Jean +4 more
core +1 more source
The development of X-ray excited optical luminescence (XEOL) spectroscopic techniques for mineralogical and petrological applications [PDF]
This thesis investigates the use of X-ray Excited Optical Luminescence (XEOL) and Time Resolved X-ray Excited Optical Luminescence (TR XEOL) within the Earth sciences.
Taylor, Richard Peter
core +2 more sources
X-ray absorption spectroscopy studies of electrochemical processes [PDF]
Electron transfer is a key part of many chemical, biological and physical processes, that is commonly studied by electrochemical methods, which give insight into reaction mechanisms but no structural information.
Smila-Castro, Ornella
core +7 more sources
Insights into the Structure of Dot@Rod and Dot@Octapod CdSe@CdS Heterostructures [PDF]
CdSe@CdS dot@rods with diameter around 6 nm and length of either 20, 27, or 30 nm and dot@octapods with pod diameters of ?15 nm and lengths of ?50 nm were investigated by X-ray absorption spectroscopy.
Gianolio, Diego +20 more
core +1 more source
The crucial contribution of X-ray fluorescence spectroscopy in medicine
This contribution tries to indicate to the clinician what kind of information can be investigated through X-ray fluorescence, what kind of information can be extracted from this spectroscopy and finally how it competes with other tools described in ...
Bazin, Dominique +8 more
doaj +1 more source
Laser plasma x-ray source for ultrafast time-resolved x-ray absorption spectroscopy
We describe a laser-driven x-ray plasma source designed for ultrafast x-ray absorption spectroscopy. The source is comprised of a 1 kHz, 20 W, femtosecond pulsed infrared laser and a water target.
L. Miaja-Avila +8 more
doaj +1 more source
Control and manipulation of synthesis parameters of thin film coatings is of critical concern in determination of material properties and performance.
R.R. Phiri +4 more
doaj +1 more source
Characterization of nanoparticle electrocatalysts using X-ray absorption spectroscopy
X-ray absorption spectroscopy (XAS) is a non-destructive spectroscopic technique commonly used with synchrotron radiation source and measures the changes of absorption coefficient as the function of the x-ray energy.
Nebojša Marinković +1 more
doaj +1 more source
Time Resolved Two Dimensional X-Ray Densitometry of a Two Phase Flow Downstream of a Ventilated Cavity [PDF]
To measure the void fraction distribution in gas-liquid flows, a two-dimensional x-ray densitometry system was developed. This system is capable of acquiring a two-dimensional projection with a 225 cm2 area of measurement through 21 cm of water.
GABILLET, Céline +8 more
core +1 more source
A polycrystalline diamond micro-detector for X-ray absorption fine-structure measurements
The microminiaturization of detectors used to record the intensity of X-ray beams is very favorable for combined X-ray experimental techniques. In this paper, chemical-vapor-deposited (CVD) polycrystalline diamond film was used to fabricate a micro ...
Lei Yao +7 more
doaj +1 more source

