Power Supplies – High Voltage, High Frequency from www.hv-caps.biz It should be noted that the voltage these units generate is not a function of the turns ratio on the transformer. These transformers have been set to produce a voltage of 10,000 V peak by the turns ratio. The transformer secondary circuit mathematically is equated […]
17)X-ray Spectrometry– HVC Capacitor, HV Ceramic Capacitor to build All kinds of X-ray machine. TW-EPMA data, the scavenging rate of atmospheric S species and reactive N-oxides by dry deposition of sea-salt particles could be estimated. Sea-salt particles probably play an important role as scavengers of acidic species in the coastal Antarctic regions. Continental aerosols contain […]
16)X-ray Spectrometry– HVC Capacitor, HV Ceramic Capacitor to build All kinds of X-ray machine. APPLICATIONS Sample Preparation. The dried spot technique is an effective method for elemental analysis using micro-XRF. However, the current technology, using microliter volume spots, suffers from lack of repeatability and long sample preparation times. Miller and Havrilla (J1 ) proposed a […]
15)X-ray Spectrometry– HVC Capacitor, HV Ceramic Capacitor to build All kinds of X-ray machine. Pettifer et al. (I7 ) showed that using third-generation synchro- tron sources by allowing the collection of absorption spectra below 10 -6 relative statistical error, and energy-dispersive detection mode with minimal energy drift, magnetostriction can be detected by differential X-ray absorption. […]
14)X-ray Spectrometry– HVC Capacitor, HV Ceramic Capacitor to build All kinds of X-ray machine. X-RAY ABSORPTION SPECTROMETRY XAS is a widely used tool to provide local structural informa- tion, including chemical bonding, charge distribution, and oxida- tion -reduction of atoms and molecules, because the information obtained by X-ray absorption is limited to the local environment […]
13)X-ray Spectrometry– HVC Capacitor, HV Ceramic Capacitor to build All kinds of X-ray machine. PARTICLE-INDUCED X-RAY EMISSION PIXE, using proton energies between 1 and 4 MeV, serves as an established method of nondestructive analysis in numerous application fields. Under these normal conditions, high-Z elements are usually detected via their L X-ray lines. In addition, the […]
12)X-ray Spectrometry– HVC Capacitor, HV Ceramic Capacitor to build All kinds of X-ray machine. For the purpose of light element analysis of microscopic particles, the samples are collected on conductive substrates and measured without conductive coating. The usually short measur- ing times for computer-controlled single-particle analysis help to avoid a large charge buildup on coarse […]
11)X-ray Spectrometry– HVC Capacitor, HV Ceramic Capacitor to build All kinds of X-ray machine. Since the TXRF is a well-accepted technique for analysis o ultrapure materials and very low level of contaminant trace-elemen concentration, the accuracy of the final results is a central problem In this field, the research group of Hellin ( F4) published […]
10)X-ray Spectrometry– HVC Capacitor, HV Ceramic Capacitor to build All kinds of X-ray machine. rithm that is based on the comparison of two separately recorded images; one of them is recorded from a phantom sample and the other one is a reconstructed image of the real sample, and the correlation coefficients are calculated. The phantom […]
9)X-ray Spectrometry– HVC Capacitor, HV Ceramic Capacitor to build All kinds of X-ray machine. The properties of the primary X-ray photons, produced deep in the irradiated sample, are modified significantly by the inter- actions (scattering, secondary excitations, etc.) before leaving the specimen. For a better understanding of these processes, Ferna´ ndez et al. (D23 ) […]