安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- X-ray fluorescence - Wikipedia
X-ray fluorescence (XRF) is the emission of characteristic "secondary" (or fluorescent) X-rays from a material that has been excited by being bombarded with high-energy X-rays or gamma rays
- What is XRF (X-ray fluorescence) and How Does it Work?
XRF (X-ray fluorescence) is a non-destructive analytical technique used to determine the elemental composition of materials XRF analyzers determine the chemistry of a sample by measuring the fluorescent (or secondary) X-ray emitted from a sample when it is excited by a primary X-ray source
- How Does XRF Work? Understanding X-Ray Fluorescence
Energy dispersive X-ray fluorescence (EDXRF), commonly referred to as XRF, is a fast, nondestructive method to measure the elemental composition of a material But how does XRF work? Here, we will discuss the science behind XRF and explain how it works in handheld analyzers
- X-Ray Fluorescence (XRF) - Techniques
An X-ray fluorescence (XRF) spectrometer is an x-ray instrument used for routine, relatively non-destructive chemical analyses of rocks, minerals, sediments and fluids It works on wavelength-dispersive spectroscopic principles that are similar to an electron microprobe (EPMA)
- How does XRF Work? - Bruker
XRF describes the process where some high-energy radiation excites atoms by shooting out electrons from the innermost orbitals When the atom relaxes, that is, when outer electrons fill inner shells, X-Ray fluorescence radiation is emitted All this happens without touching or damaging the sample
- XRF Principle | Fundamentals of X-Ray Fluorescence Analysis
XRF, or X-ray fluorescence, is an analytical technique used to determine the elemental composition of materials It is non-destructive and reliable, requires no, or very little, sample preparation and is suitable for solid, liquid and powdered samples
- What is X-ray Fluorescence (XRF) - Horiba
X-ray Fluorescence (XRF) is an analytical technique that uses the interaction of X-rays with a material to determine its elemental composition XRF is suitable for solids, liquids and powders, and in most circumstances is non-destructive
- X-ray Fluorescence Spectrometry: Principle, Instrumentation, and . . .
The X-ray fluorescence (XRF) spectrometer is an analytical instrument that employs X-ray technology to perform routine and minimally invasive chemical analyses of various geological materials such as rocks, minerals, sediments, and fluids
|
|
|