Results 31 to 40 of about 32,474 (267)

Scanning ultrafast electron microscopy [PDF]

, 2010
Progress has been made in the development of four-dimensional ultrafast electron microscopy, which enables space-time imaging of structural dynamics in the condensed phase. In ultrafast electron microscopy, the electrons are accelerated, typically to 200
Mohammed, Omar F., Yang, Ding-Shyue, Zewail, Ahmed H.   +2 more
core   +1 more source

Microstructure and Morphology Analysis of a Novel Coating MgO–B2O3–SiO2–Zn

Advances in Materials Science and Engineering, 2022
This article focuses on the microstructure and mechanism analysis of the novel coating MgO– B2O3–SiO2–Zn prepared by plasma spraying and flame spraying on the SUS304 alloy substrate.
Zhan Yu, Bo Song, Ping Ma, Wenhui Fan, Enzhong Gong, Chuntao Deng, Yunlong Ding, Dongying Ju   +7 more
doaj   +1 more source

Investigation of the mechanism of mercury removal from silver- amalgam alloy [PDF]

Journal of the Serbian Chemical Society, 2004
An investigation of silver dental amalgam decomposition and the mercury removal mechanism was performed. The decomposition process was analyzed during thermal treatment in the temperature interval from 400 °C to 850 °C and for times from 0.5 to 7.5 h ...
Odanović Zoran, Đurđević M.
doaj   +1 more source

Experimental investigation and computer simulation of diffusion in Pt-coated bulk Ni [PDF]

Journal of Mining and Metallurgy. Section B: Metallurgy, 2010
The concentration profiles of thin-film Pt/bulk Ni coatings annealed at 1150, 1250 and 1300°C for different time were measured by means of electron probe microanalysis.
Gong W., Zhang L., Ode M., Murakami H., Zhou C.   +4 more
doaj   +1 more source

Essential Heavy Metals in Renal Tumor Tissue and Its Possible Relation to Carcinogenesis: Applying the Scanning Electron Microscopy Coupled with X-Ray Microanalysis Technique

International Journal of Medical Students, 2015
Background: Metals such as copper and zinc are crucial in several vital functions in the human body; the absence of these metals can cause serious illness.
Tânia Nogueira, Mariana Semedo, Elisabete Cunha   +2 more
doaj   +3 more sources

Retrieval analysis of different orthodontic brackets: the applicability of electron microprobe techniques for determining material heterogeneities and corrosive potential

Journal of Applied Oral Science, 2012
OBJECTIVE: The objective of this study was to investigate the applicability of micro-analytical methods with high spatial resolution to the characterization of the composition and corrosion behavior of two bracket systems.
Alexandra Ioana Holst, Stefan Holst, Ursula Hirschfelder, Volker Von Seckendorff   +3 more
doaj   +1 more source

Theoretical absorption coefficients in the electron probe microanalysis [PDF]

, 2016
Известны два основных способа нахождения массовых коэффициентов ослабления рентгеновских лучей μ: экспериментальный и теоретический путём расчёта методами квантовой механики.
Lavrent’ev, Y. G., Usova, L. V., Лаврентьев, Ю. Г., Усова, Л. В.   +3 more
core   +1 more source

Revealing the relation between microstructural heterogeneities and local mechanical properties of complex-phase steel by correlative electron microscopy and nanoindentation characterization

Materials & Design, 2021
Compositional and microstructural heterogeneity are characteristics of modern multiphase steels. However, the quantitative characterization of these heterogeneities is rarely considered in scientific publications.
Yuling Chang, Mingxuan Lin, Ude Hangen, Silvia Richter, Christian Haase, Wolfgang Bleck   +5 more
doaj   +1 more source

Growth of Hg1−xCdxTe single crystals by travelling heater method under accelerated crucible rotation conditions [PDF]

, 1993
The accelerated crucible rotation technique (ACRT) has been applied to the THM growth of Hg1−xCdxTe crystals to grow the crystals at a higher rate. These higher growth rates, which should be achieved by extending the regions of conventional stirring ...
Baird, Capper, Capper, Capper, Capper, Coates, Gille, Gray, P. Gille, R.U. Bloedner, Royer, Scheel, Schulz-DuBois, Shaw, Shilo, Tiller, Triboulet, Wald   +17 more
core   +1 more source

Quantitative Analysis of Be in Herderite by Electron Probe Microanalysis

Yankuang ceshi
Previously, researchers employed electron probe microanalysis (EPMA) furnishedwith LDEB or LDE3H to establish a quantitative analysis approach for the Be content in berylliumsilicates, beryllium oxides, and beryllium borates. Nevertheless, a quantitative
Ze LIU, Zhenyu CHEN, Xiaodan CHEN, Wentan XU, Chunhua LIU, Zeying ZHU, Zhijian NIU, Chenhui ZHAO, Yunbiao ZHAO   +8 more
doaj   +1 more source