1-20 of 59 Search Results for

transmission electron microscopy

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
AM&P Technical Articles (2017) 175 (5): 59–62.
Published: 01 July 2017
...Dheepa Srinivasan This article series explores the indispensable role of characterization in the development of cold spray coatings. Transmission electron microscopy is used to understand powder characteristics, cold spray coating deformation behavior both within splats as well as near the coating...
Journal Articles
AM&P Technical Articles (2024) 182 (1): 14–17.
Published: 01 January 2024
... S S E SM I|XJEADN- RU EAARLYI/TFYE BA RP PU LAIRCYA T2I0O2N4 1144 httpsdoi.org/10.31399/asm.amp.2024-01.p014 HOLOMICROSCOPE: TRANSMISSION ELECTRON MICROSCOPY MEETS MIXED REALITY Patrick R. Cantwell,* Joan D. Stanescu,* Andrea J. Harmer, and Martin P. Harmer Lehigh University, Bethlehem, Pennsylvania...
Journal Articles
AM&P Technical Articles (2012) 170 (4): 17–21.
Published: 01 April 2012
...Matthew Olszta; Daniel Schreiber; Larry Thomas; Stephen Bruemmer Researchers at Pacific Northwest National Laboratory (PNNL) use a combination of scanning and transmission electron microscopy, atom probe tomography, and focused ion beam milling to analyze corrosion and crack structures in light...
Journal Articles
AM&P Technical Articles (2020) 178 (2): 16–19.
Published: 01 February 2020
... bainitic steel using high resolution transmission electron microscopy (HRTEM). This entry won the prestigious 2019 Jacquet-Lucas Award for Excellence in Metallography at the International Metallographic Contest held in Portland, Oregon, October 2019. This article describes a procedure for optimizing...
Journal Articles
AM&P Technical Articles (2023) 181 (1): 32–35.
Published: 01 January 2023
.... The article addresses the advantages and disadvantages of each technique compared to the other approaches. Copyright © ASM International® 2023 2023 ASM International atom probe tomography electron backscatter diffraction phase analysis transmission electron microscopy X-ray diffraction 3...
Journal Articles
AM&P Technical Articles (2021) 179 (4): 62–65.
Published: 01 May 2021
...[4]. It was shown through conventional transmission electron microscopy (CTEM) bright field (BF) and dark field (DF) imaging that increases in vanadium content led to increases in vanadium containing nitride precipitation. The increased vanadium nitride precipitation significantly increased both case...
Journal Articles
AM&P Technical Articles (2016) 174 (4): 48.
Published: 01 April 2016
..., scanning electron microscopy, transmission elec- 2 X-ray diffraction phase formation, coating macroand microstrain, coating relaxation behavior, presence of any coating tron microscopy, electron backscatter diffraction, and electron texture probe microanalysis are integral to understanding the highly...
Journal Articles
AM&P Technical Articles (2017) 175 (4): 42–43.
Published: 01 May 2017
..., multiple splats, or the coating-substrate interface. FIB resembles scanning electron microscopy (SEM) except that instead of using a focused beam of electrons to raster the sample surface, it uses a focused beam of ions (usually gallium) either to image the sample (using low-beam currents) or to remove...
Journal Articles
AM&P Technical Articles (2013) 171 (9): 20–25.
Published: 01 September 2013
... transmission electron microscopy. Bell Laboratories exploited Cu-Ni-Sn alloys in the late 1960s, developing innovations and patents in the 1970s. However, commercialization of wrought Cu-15Ni-8Sn alloy was limited and eventually abandoned due to hot cracking during traditional hot rolling or forging. Although...
Journal Articles
AM&P Technical Articles (2018) 176 (1): 27–30.
Published: 01 January 2018
... plane. Three techniques have been used to image dislocations in ice, transmission electron microscopy (TEM), etch-pitting replication, and x-ray topography. There have only been two published TEM studies of dislocations in ice[15,16], and in both cases only grown-in dislocations were examined. Although...
Journal Articles
AM&P Technical Articles (2021) 179 (5): 53–54.
Published: 01 July 2021
... levels in both warm and cold spray coatings, using the inert gas fusion method. Other practitioners have detected the oxygen using high-resolution energy-filtered transmission electron microscopy and have found that most of the oxygen exists near the ADVANCED MATERIALS & PROCESSES | JULY/AUGUST 2021 53 7...
Journal Articles
AM&P Technical Articles (2023) 181 (8): 18–23.
Published: 01 November 2023
... microscopy[13], transmission electron microscopy[14], optical spectroscopy[15], and Raman spectroscopy[16]. Recently, a novel nondestructive capability called wavelength-dependent or hyperspectral imaging has emerged in the field of neutron radiography and computed tomography. Unlike reactor-based neutron...
Journal Articles
AM&P Technical Articles (2023) 181 (1): 21–22.
Published: 01 January 2023
... on discontinuous precipitation in Al-Li alloys as part of his interview. It was a commendable performance and Dave was offered the position and started in fall 1976. Joe Goldstein, my Ph.D. advisor, suggested I ask Dave to join my advising team and assist me in using transmission electron microscopy (TEM) and x...
Journal Articles
AM&P Technical Articles (2017) 175 (8): 37–38.
Published: 01 November 2017
... the coating with different grain sizes. Euler angle maps indicate locations with formation behavior, and bonding mechanism in cold spray differing orientation by different colors (Fig. 1). coatings. Although transmission electron microscopy (TEM) provides adequate crystallographic information, EBSD...
Journal Articles
AM&P Technical Articles (2013) 171 (11): 48–50.
Published: 01 November 2013
... provides ductility, resulting in a balance of strength and ductility unique to flash processing. The final microstructure after FP was characterized using transmission electron microscopy, single-sensor differential thermal analysis (SSDTA), and microindentation hardness. A transmission electron micrograph...
Journal Articles
AM&P Technical Articles (2019) 177 (7): 43–47.
Published: 01 October 2019
... it is not revealed by SEM. Further microstructural details were revealed using high-angle annular dark-field scanning transmission electron microscopy (HAADF-STEM) techniques. Figure 5 shows a hardened cross section of NiTi. What appeared to be a monolithic field of NiTi under optical and SEM imaging is more...
Journal Articles
AM&P Technical Articles (2021) 179 (1): 32–37.
Published: 01 January 2021
... Scanning transmission electron microscopy-based cross-sectional micrographs of the deformed microstructure of the nanostructured Cu cold sprayed coatings. A large amount of atomic lattice fringes is observed in the leftmost micrograph. Adapted from Sousa et al.[16]. microbial concentration were recorded...
Journal Articles
AM&P Technical Articles (2016) 174 (2): 16–19.
Published: 01 February 2016
... International® 2016 2016 ASM International defect analysis microelectronic devices scanning transmission electron microscopy httpsdoi.org/10.31399/asm.amp.2016-02.p016 16 ADVANCED MATERIALS & PROCESSES | FEBRUARY 2016 USING HIGH RESOLUTION S/TEM TO ANALYZE SMARTPHONE DISPLAYS The rapidly increasing...
Journal Articles
AM&P Technical Articles (2019) 177 (3): 26–30.
Published: 01 April 2019
...]. Additional FIB applications include sample preparation for transmission electron microscopy, integrated circuit modification, thin film head manufacturing, ~5-nm resolution scanning ion microscopy, secondary ion mass spectroscopy (SIMS), ion implantation without a mask, and lithography. Jon H. Orloff, a 1977...
Journal Articles
AM&P Technical Articles (2020) 178 (5): 15–19.
Published: 01 July 2020
...), transmission electron microscopy (TEM), and atomic probe tomography (APT), which cover the full range of microstructure lengthscales from micro to the atomic scale. A holistic approach is presented in Fig. 3, demonstrating the use of several microscopy techniques to understand microstructural aspects in AM...