Höfert et al., 1984 - Google Patents
Determination of lateral trace element distributions with the Bochum proton microprobeHöfert et al., 1984
- Document ID
- 11916433187436979713
- Author
- Höfert M
- Bischof W
- Stratmann A
- Raith B
- Gonsior B
- Publication year
- Publication venue
- Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
External Links
Snippet
For a spatially resolved analysis of element distributions in inhomogeneous samples by means of PIXE, we equipped our microprobe with a scanning and data-handling system based on a PDP 11/44 computer with CAMAC interface. This system is capable of program …
- 235000013619 trace mineral 0 title description 11
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons by transmitting the radiation through the material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons by measuring secondary emission
- G01N23/225—Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons by measuring secondary emission using electron or ion microprobe or incident electron or ion beam
- G01N23/2251—Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons by measuring secondary emission using electron or ion microprobe or incident electron or ion beam with incident electron beam
- G01N23/2252—Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons by measuring secondary emission using electron or ion microprobe or incident electron or ion beam with incident electron beam and measuring excited X-rays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons by using diffraction of the radiation, e.g. for investigating crystal structure; by using reflection of the radiation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Legge et al. | Total quantitative recording of elemental maps and spectra with a scanning microprobe | |
Simon et al. | The new Surrey ion beam analysis facility | |
Jamieson et al. | The new Oxford scanning proton microprobe analytical facility | |
Höfert et al. | Determination of lateral trace element distributions with the Bochum proton microprobe | |
Cookson | The use of the PIXE technique with nuclear microprobes | |
US5073915A (en) | Densitometer for the on-line concentration measurement of rare earth metals and method | |
Romano et al. | A new portable XRF spectrometer with beam stability control | |
Bonani et al. | A digitally controlled scanning microprobe for protons and heavy ions | |
Evans et al. | Routine analysis of metals using a spark source mass spectrograph with electrical detection | |
Boni et al. | A PIXE-PIGE system for the quantitative elemental analysis of thin samples | |
Lankosz et al. | Experimental verification of a Monte Carlo method for x‐ray microfluorescence analysis of small particles | |
Miyazaki et al. | Precise Pb isotope analysis of igneous rocks using fully-automated double spike thermal ionization mass spectrometry (FA-DS-TIMS) | |
Jieqing et al. | A multiparameter data system for the Shanghai nuclear microprobe | |
Trojek et al. | Determination of uranium and thorium surface distribution in geological samples: comparison of tabletop macro and micro-XRF scanning | |
Lee et al. | The Spectrographic Determination of Uranium 235. Part II. Using a Direct-Reading Attachment and a Hollow Cathode Source | |
CN1040095A (en) | Over-limit X-ray absorption strength analyzer | |
Mynard et al. | Improved facilities for ion beam surface analysis at the University of Surrey | |
Etzion et al. | The cosmic ray hodoscopes for testing thin gap chambers at the Technion and Tel Aviv University | |
Huddleston et al. | Development and comparison of techniques for two-dimensional analysis using the Harwell nuclear microprope | |
Spyrou Kusminarto et al. | 2-D reconstruction of elemental distribution within a sample using neutron capture prompt gamma-rays | |
Chaturvedi et al. | Application of microbeam analysis of biomedical samples | |
Lu et al. | Precious metals assay by means of microbeam XRF technology | |
Aggarwal et al. | High resolution alpha-particle spectrometry for the determination of 240Pu/239Pu atom ratio in Pu samples from PHWR | |
Shulman | A review of radiochromatogram analysis instrumentation | |
Backis et al. | The Application of VMM3A Readout for Multi-Grid Neutron Detectors |