Academic literature on the topic 'Raster electron microscopy method'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Raster electron microscopy method.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Raster electron microscopy method"

1

Holm, Jason. "A Brief Overview of Scanning Transmission Electron Microscopy in a Scanning Electron Microscope." EDFA Technical Articles 23, no. 4 (2021): 18–26. http://dx.doi.org/10.31399/asm.edfa.2021-4.p018.

Full text
Abstract:
Abstract This article provides a brief overview of STEM-in-SEM, discussing the pros and cons, recent advancements in detector technology, and the emergence of 4D STEM-in-SEM, a relatively new method that uses diffraction patterns recorded at different raster positions to enhance images offline in selected regions of interest.
APA, Harvard, Vancouver, ISO, and other styles
2

Duchac, Alfred, and Pavel Kejzlar. "Optimization of Raster Point Deposition Methodology for Deformation Analyses." Materials Science Forum 1081 (March 24, 2023): 155–60. http://dx.doi.org/10.4028/p-2d795t.

Full text
Abstract:
Deformation analysis of sheet metal parts helps to map the distribution of deformation zones during pressing in problematic areas of the car bodywork. This allows to solve and prevent production problems at the press shop. The present work is focused on the optimization of the process by point pattern deposition on hot-dip galvanized metal sheets for deformation analyses. Obtained data are evaluated by GOM Argus system. Two technologies of the pattern deposition, namely electrochemical and laser are compared. Both deposition methods behave differently in the forming process and show different
APA, Harvard, Vancouver, ISO, and other styles
3

Silaev, I. V., I. N. Goncharov, T. T. Magkoev, and T. I. Radchenko. "Method and Implementation of High-Performance Diagnostics of Form of Electron Probe of Raster Electron Microscope." Proceedings of Universities. ELECTRONICS 25, no. 6 (2020): 497–504. http://dx.doi.org/10.24151/1561-5405-2020-25-6-497-504.

Full text
Abstract:
An important unit of an electron microscope is the system controlling the electron beam, responsible for raster forming on the specimen and the electron probe focusing, which provides an achievement of minimum of aberrations and the maximum of resolving capacity of formed electron image. During using electron microscope the image quality gradually deteriorates, manifesting the resolving capacity reduction and the astigmatism appearance. An attachment developed for the raster electron microscope, permitting to perform the highly effective diagnostics of the configuration of the scanning electro
APA, Harvard, Vancouver, ISO, and other styles
4

McDonald, Alison, William B. Amos, and Gail McConnell. "Electron Microscopic Measurement of the Size of the Optical Focus in Laser Scanning Microscopy." Microscopy and Microanalysis 18, no. 3 (2012): 596–602. http://dx.doi.org/10.1017/s1431927612000311.

Full text
Abstract:
AbstractWe describe a method for measuring the lateral focal spot size of a multiphoton laser scanning microscope (LSM) with unprecedented accuracy. A specimen consisting of an aluminum film deposited on a glass coverslip was brought into focus in a LSM and the laser intensity was then increased enough to perform nanoablation of the metal film. This process leaves a permanent trace of the raster path usually taken by the beam during the acquisition of an optical image. A scanning electron microscope (SEM) was then used to determine the nanoablated line width to high accuracy, from which the la
APA, Harvard, Vancouver, ISO, and other styles
5

Balinyan, T., L. Derecha, and Yu Nosatenko. "TO THE QUESTION OF AN INTEGRATED RESEARCH OF BIOLOGICAL DAMAGE TO FIBROUS MATERIALS BY THE METHOD OF RASTER ELECTRON MICROSCOPY." Theory and Practice of Forensic Science and Criminalistics 20, no. 2 (2019): 522–34. http://dx.doi.org/10.32353/khrife.2.2019.41.

Full text
Abstract:
The article considers the need for a comprehensive study of biological damage to fibrous materials by scanning electron microscopy. The main types and characteristics of fibers and fibrous materials, their types of damage, in particular, biological, and the mechanism of their formation are described. It is shown that with modern methods for studying morphological characteristics, the most effective is the method of scanning electron microscopy, which makes it possible to directly study the object in a wide range of magnifications. The use of scanning electron microscopy makes it possible to id
APA, Harvard, Vancouver, ISO, and other styles
6

Kolunin, Alexander V. "The analysis of the watered engine oil sludge." Tractors and Agricultural Machinery 89, no. 4 (2023): 287–92. http://dx.doi.org/10.17816/0321-4443-105492.

Full text
Abstract:
BACKGROUND: Researches in the field of engine oils sludging take its origin from 1955. Scientists from different countries were searching for the reasons, defining consequences, building a chain of cause-effect links. Researchers have found that sludge represents a complex of compounds with low aggregative stability, such as: the additives inserted into a basis during production, partially oxidised fuel fractions subjected to thermal destruction, products of thermo-oxidative transformations of oil hydrocarbons. A number of factors stimulate transient processes of products with low aggregative
APA, Harvard, Vancouver, ISO, and other styles
7

Gudkova, A. A., A. S. Chistyakova, D. A. Sinetskaya, A. I. Slivkin, A. S. Bolgov, and M. A. Bolgova. "Scanning Electron Microscopy in the Analysis of Species of the Genus Persicaria Mill." Drug development & registration 11, no. 1 (2022): 99–105. http://dx.doi.org/10.33380/2305-2066-2022-11-1-99-105.

Full text
Abstract:
Introduction. Scanning electron microscopy acts as a promising method of analysis, allowing to describe in detail the identification features of closely related plant species, as well as to conduct micro-roentgenstructural analysis of the sample in the selected area with high accuracy. The method is used to study the morphology of the surface and express determination of the composition of elements in various fields (physics, materials science, medicine, however, the use of the method of scanning/raster electron microscopy for the analysis of plant raw materials in pharmacy is limited.Aim. The
APA, Harvard, Vancouver, ISO, and other styles
8

Ammosov, R. M., A. I. Kozlitin, and A. V. Nikitin. "High-precision method of measuring linear dimensions in a raster electron microscope." Measurement Techniques 37, no. 6 (1994): 613–17. http://dx.doi.org/10.1007/bf00978312.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

V.G., Shevchenko, Eselevich D.A., Popov N.A., Kuznetsov D.K., and Shur V.Ya. "Investigation of the surface morphology of ASD-4 powder, modified by V2O5." International Journal of Engineering Research & Science 4, no. 4 (2018): 18–23. https://doi.org/10.5281/zenodo.1238748.

Full text
Abstract:
<strong><em>Abstract</em></strong><strong>&mdash;</strong> <em>The changes in the surface layer of aluminum particles treated with V2O5 &bull; nH2O hydrogel were studied by ellipsometry and raster electron microscopy methods. It was shown that at 0.8 wt.% content of metallic vanadium in the modified powder, the particle surface layer has a well developed relief, and a high degree of impregnation is achieved. The values of the thickness of this layer measured by different methods were compared, and the obtained deviations were analyzed.</em>
APA, Harvard, Vancouver, ISO, and other styles
10

Durgun, Ismail, and Rukiye Ertan. "Experimental investigation of FDM process for improvement of mechanical properties and production cost." Rapid Prototyping Journal 20, no. 3 (2014): 228–35. http://dx.doi.org/10.1108/rpj-10-2012-0091.

Full text
Abstract:
Purpose – The mechanical properties and surface finish of functional parts are important consideration in rapid prototyping, and the selection of proper parameters is essential to improve manufacturing solutions. The purpose of this paper is to describe how parts manufactured by fused deposition modelling (FDM), with different part orientations and raster angles, were examined experimentally and evaluated to achieve the desired properties of the parts while shortening the manufacturing times due to maintenance costs. Design/methodology/approach – For this purpose, five different raster angles
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "Raster electron microscopy method"

1

Куцомеля, Юлія Юріївна, Юлия Юрьевна Куцомеля, Yuliia Yuriivna Kutsomelia, О. П. Чейлях та А. С. Сіухін. "Елементний склад і морфологія поверхні покриття, отриманого методом імпульсно-плазмової обробки". Thesis, Сумський державний університет, 2017. http://essuir.sumdu.edu.ua/handle/123456789/66598.

Full text
Abstract:
Можливість використання електродів з різних матеріалів та відносна простота отримання покриття метолом імпульсно-плазмової обробки (ІПО) є неабиякою перевагою розробленого способу. Установити залежність утворених розмірів шару і структури від режимів ІПО і матеріалу підкладки, що служить основою для створення нових покриттів в конструкційних сталях дозволяють дослідження структурно змінених шарів.
APA, Harvard, Vancouver, ISO, and other styles
2

Dudkiewicz, A. D. "Measurement of engineered nanoparticles in foods : electron microscopy method development and validation." Thesis, University of York, 2014. http://etheses.whiterose.ac.uk/6584/.

Full text
Abstract:
The increasing interest in use of nanotechnology by the food industry brought concerns over safety of engineered nanoparticle application in the foods and food contact materials. To aid the risk assessment in 2010 a project NanoLyse was funded by the European Union under Framework Programme 7. The project was focused on the development and validation of methods for analysing engineered nanoparticles in food matrices. The research presented in this thesis was a part of NanoLyse and was concerned with electron microscopy methods. The aim of this research was optimization of sample preparation pr
APA, Harvard, Vancouver, ISO, and other styles
3

Mousavi-Kamazani, M., and M. Salavati-Niasari. "Preparation of Stochiometric Cu2S Nanoparticles by Ultrasonic Method." Thesis, Sumy State University, 2013. http://essuir.sumdu.edu.ua/handle/123456789/35086.

Full text
Abstract:
This study reports on the synthesis of Cu2S nanoparticles via an ultrasonic method by employing Na2SO3 as a reducing agent This method is novel, simple and can be easily controlled. Effects of power and time of sonication were investigated. Morphology, structure, and composition of the obtained products were characterized by X-ray diffraction (XRD), energy dispersive X-ray analysis (EDX), scanning electron microscope (SEM) and photoluminescence (PL) spectroscopy. The effects of time and power of irradiation were studied. XRD calculations show that the average crystallite diameter of Cu2S
APA, Harvard, Vancouver, ISO, and other styles
4

George, Andrew R. "A new spectroscopic method for the non-destructive characterization of weathering damage in plastics /." Diss., CLICK HERE for online access, 2006. http://contentdm.lib.byu.edu/ETD/image/etd1605.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Mitin, Dmitriy. "Advanced scanning magnetoresistive microscopy as a multifunctional magnetic characterization method." Doctoral thesis, Universitätsbibliothek Chemnitz, 2017. http://nbn-resolving.de/urn:nbn:de:bsz:ch1-qucosa-224986.

Full text
Abstract:
Advanced scanning magnetoresistive microscopy (SMRM) — a robust magnetic imaging and probing technique — is presented. It utilizes conventional recording heads of a hard disk drive as sensors. The spatial resolution of modern tunneling magnetoresistive sensors is nowadays comparable with more commonly used magnetic force microscopes. Important advantages of SMRM are the ability to detect pure magnetic signals directly proportional to the out-of-plane magnetic stray field, negligible sensor stray fields, and the ability to apply local bipolar magnetic field pulses up to 10 kOe with bandwidths
APA, Harvard, Vancouver, ISO, and other styles
6

Prokopchuk, N. R., Zh S. Shashok, K. V. Vishnevskii, and D. V. Prishchepenko. "Formation of Chitosan Nanofibers by Electrospinning Method." Thesis, Sumy State University, 2015. http://essuir.sumdu.edu.ua/handle/123456789/42652.

Full text
Abstract:
The paper presents the results of the preparation of the nanofiber coatings from chitosan biopolymer by electro-spinning. Structure and uniformity distribution of the fibers in the resulting coatings are investigated by a scanning electron microscope JEOL JSM-5610 LV. The optimum concentration of the chitosan solution in the mold, which provide forming nanofibers with fewer defects, was determinated. The obtained data are used for the development of the technology for production of hemostatic and wound-healing dressings for medical purposes in order to organize their production at OJSC "Miner
APA, Harvard, Vancouver, ISO, and other styles
7

Narangifard, Ali. "The multislice method in transmission electron microscopy simulation : An implementation in the TEM-simulator software package." Thesis, KTH, Skolan för teknik och hälsa (STH), 2013. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-134189.

Full text
Abstract:
This report introduces the multislice method for modeling the interaction between an electron and the atoms in the specimen (electron-specimen interaction). The multislice method is an approximation to the full quantum mechanical model for this interaction. After introducing the theory, we discuss how the multislice method is implemented and integrated into TEM-simulator, a software for simulation of Transmission Electron Microscope (TEM) images.
APA, Harvard, Vancouver, ISO, and other styles
8

Parlanti, Paola. "Neurodegenerative disorders: overcoming single-method limits through the application of a new correlative imaging approach." Doctoral thesis, Scuola Normale Superiore, 2018. http://hdl.handle.net/11384/85907.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Agioutanti, Eleftheria. "An Improved Thermogravimetric Analysis Method for Respirable Coal Mine Dust and Comparison to Results by SEM-EDX." Thesis, Virginia Tech, 2019. http://hdl.handle.net/10919/91984.

Full text
Abstract:
It has long been known that chronic exposures to high concentrations of respirable coal mine dust can lead to the development of lung diseases such as Coal Worker's Pneumoconiosis, commonly referred to as "black lung", and silicosis. Since the mid-1990s, an alarming resurgence of diseases has been documented in central Appalachia, where underground mining often necessitates significant extraction of rock strata along with the thin seams of coal. These circumstances have prompted concern over if or how changing dust composition might be a factor in contemporary disease prevalence. Until now, t
APA, Harvard, Vancouver, ISO, and other styles
10

Khoshouei, Maryam [Verfasser], Wolfgang [Akademischer Betreuer] Baumeister, Martin [Gutachter] Zacharias, and Wolfgang [Gutachter] Baumeister. "Development and applications of a phase contrast method for cryo-electron microscopy / Maryam Khoshouei ; Gutachter: Martin Zacharias, Wolfgang Baumeister ; Betreuer: Wolfgang Baumeister." München : Universitätsbibliothek der TU München, 2018. http://d-nb.info/1200547519/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
More sources

Books on the topic "Raster electron microscopy method"

1

Joy, David C. Monte Carlo modeling for electron microscopy and microanalysis. Oxford University Press, 1995.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

Egon, Marx, and National Institute of Standards and Technology (U.S.), eds. User's manual for the program MONSEL-1: Monte Carlo simulation of SEM signals for linewidth metrology. U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology, 1994.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
3

Egon, Marx, and National Institute of Standards and Technology (U.S.), eds. User's manual for the program MONSEL-1: Monte Carlo simulation of SEM signals for linewidth metrology. U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology, 1994.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
4

Hirohata, A., and J. Y. Kim. Optically Induced and Detected Spin Current. Oxford University Press, 2017. http://dx.doi.org/10.1093/oso/9780198787075.003.0006.

Full text
Abstract:
This chapter presents an alternative method of injecting spin-polarized electrons into a nonmagnetic semiconductor through photoexcitation. This method uses circularly-polarized light, whose energy needs to be the same as, or slightly larger than, the semiconductor band-gap, to excite spin-polarized electrons. This process will introduce a spin-polarized electron-hole pair, which can be detected as electrical signals. Such an optically induced spin-polarized current can only be generated in a direct band-gap semiconductor due to the selection rule described in the following sections. This intr
APA, Harvard, Vancouver, ISO, and other styles
5

Araújo, Ana Cláudia Vaz de. Síntese de nanopartículas de óxido de ferro e nanocompósitos com polianilina. Brazil Publishing, 2021. http://dx.doi.org/10.31012/978-65-5861-120-2.

Full text
Abstract:
In this work magnetic Fe3O4 nanoparticles were synthesized through the precipitation method from an aqueous ferrous sulfate solution under ultrasound. A 23 factorial design in duplicate was carried out to determine the best synthesis conditions and to obtain the smallest crystallite sizes. Selected conditions were ultrasound frequency of 593 kHz for 40 min in 1.0 mol L-1 NaOH medium. Average crystallite sizes were of the order of 25 nm. The phase obtained was identified by X-ray diffractometry (XRD) as magnetite. Scanning electron microscopy (SEM) showed polydisperse particles with dimensions
APA, Harvard, Vancouver, ISO, and other styles
6

Roberts, Ian S. D., Philip Mason, and Agnes B. Fogo. The renal biopsy. Edited by Christopher G. Winearls. Oxford University Press, 2015. http://dx.doi.org/10.1093/med/9780199592548.003.0018.

Full text
Abstract:
This chapter describes the indications for renal biopsy, the procedure, processing of the specimen and the diagnostic method applied by the nephropathologist, and illustrates the spectrum of pathologies seen. The terminology used in renal pathology is explained and illustrated. Diagnostic algorithms are presented. More detailed descriptions of the various pathologies, and in particular the rarer entities, are provided in specific chapters. The focus will be on native renal diseases. The renal biopsy is an invasive procedure associated with a risk of serious complications. The decision to perfo
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "Raster electron microscopy method"

1

Brodusch, Nicolas, Hendrix Demers, and Raynald Gauvin. "The f-Ratio Method for X-Ray Microanalysis in the SEM." In Field Emission Scanning Electron Microscopy. Springer Singapore, 2017. http://dx.doi.org/10.1007/978-981-10-4433-5_6.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Fiori, C. E., C. R. Swyt, and J. R. Ellis. "A Critique of the Continuum Normalization Method used for Biological X-Ray Microanalysis." In Principles of Analytical Electron Microscopy. Springer US, 1986. http://dx.doi.org/10.1007/978-1-4899-2037-9_13.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Craven, A. J., W. A. P. Nicholson, and R. Lindsay. "A method of studying texture development in thin films on a nanometre scale." In Electron Microscopy and Analysis 1997. CRC Press, 2022. http://dx.doi.org/10.1201/9781003063056-84.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Birkeland, C. R., R. Høier, R. Holmestad, and K. Marthinsen. "A convergent beam method for determination of structure factor phases and amplitudes from center disk intensity." In Electron Microscopy and Analysis 1997. CRC Press, 2022. http://dx.doi.org/10.1201/9781003063056-34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Midgley, P. A. "A New Method to Obtain Long Camera Lengths and High Momentum Resolution in ω-q Patterns." In Electron Microscopy and Analysis 1997. CRC Press, 2022. http://dx.doi.org/10.1201/9781003063056-45.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Dutta, Dripta, Vikram Maji, Saquib Abdullah, and Santanu Misra. "Application of Electron Backscatter Diffraction (EBSD) Method in Earth Sciences." In Electron Microscopy in Science and Engineering. Springer Singapore, 2022. http://dx.doi.org/10.1007/978-981-16-5101-4_5.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

LePoole, J. B. "An Improved Method for High Contrast Phase Electron Microscopy." In Examining the Submicron World. Springer US, 1986. http://dx.doi.org/10.1007/978-1-4613-2209-2_8.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Stobbs, W. M., and F. M. Ross. "The Fresnel Method for the Characterisation of Interfaces." In Evaluation of Advanced Semiconductor Materials by Electron Microscopy. Springer US, 1989. http://dx.doi.org/10.1007/978-1-4613-0527-9_14.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Capaldo, Anna, Maria De Falco, Luigi Rosati, and Vincenza Laforgia. "Transmission Electron Microscopy: A Method for Studying the Adrenal Chromaffin Cells." In Methods in Molecular Biology. Springer US, 2022. http://dx.doi.org/10.1007/978-1-0716-2671-9_4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Horiuchi, Shin. "Electron Microscopy for Visualization of Interfaces in Adhesion and Adhesive Bonding." In Interfacial Phenomena in Adhesion and Adhesive Bonding. Springer Nature Singapore, 2023. http://dx.doi.org/10.1007/978-981-99-4456-9_2.

Full text
Abstract:
AbstractThis chapter provides an overview of electron microscopy techniques to investigate interfaces in polymeric materials and adhesive bonds. First, how the instruments of energy-filtering transmission electron microscopy (EFTEM), scanning transmission electron microscopy (STEM), and scanning electron microscopy (SEM) work and are operated is briefly described. The principles of electron energy-loss spectroscopy (EELS) and energy-dispersive X-ray spectrometry (EDX), which are spectroscopic techniques associated with these instruments, are described. Next, the specimen preparation techniques
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Raster electron microscopy method"

1

Huang, Mingtao, Tianyuan Li, Weilin Huang, Xueming Li, and Yuan Shen. "A Bayesian Method for Tracing Filamentous Structures in Cryo-Electron Microscopy Images." In 2025 IEEE 22nd International Symposium on Biomedical Imaging (ISBI). IEEE, 2025. https://doi.org/10.1109/isbi60581.2025.10981228.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Kudo, Chihana, Xinyu Yan, and Kyosuke Yoshimi. "Microstructural Analysis of MoSiBTiC Alloys Based on Scanning Electron Microscopy Image Segmentation." In AM-EPRI 2024. ASM International, 2024. http://dx.doi.org/10.31399/asm.cp.am-epri-2024p0507.

Full text
Abstract:
Abstract The microstructure of MoSiBTiC alloys is very complex, with three to four constituent phases and characteristic structures such as fine precipitates and lamellar structures. To perform the microstructural analysis efficiently, image segmentation was first performed for each phase of the microstructural images. Utilizing the Trainable Weka Segmentation method based on machine learning, the required segmentation time was dramatically reduced. Furthermore, by pre-adjusting the contrast of the images, the segmentation could be performed accurately for gray phases with different shades of
APA, Harvard, Vancouver, ISO, and other styles
3

Holzleitner, S., W. Kranister, G. Mori, and P. Schmuki. "Applying a Multi Method Approach to Chloride Induced SCC of Two Austenitic Cr-Ni-Mo-N Stainless Steels." In CORROSION 2008. NACE International, 2008. https://doi.org/10.5006/c2008-08486.

Full text
Abstract:
Abstract There is a large number of investigation methods in chloride induced stress corrosion cracking (CISCC) research. In many papers only a very limited number of testing methods is applied. The goal of the present paper is to show results of several testing methods on one specific corrosion system. Constant load tests (CLT) at different polarization conditions, slow strain rate tests (SSRT) at different strain rates, scanning electron microscopy (SEM) and field emission scanning electron microscopy (FE-SEM) for fracture surface characterization, energy filtered transmission electron micro
APA, Harvard, Vancouver, ISO, and other styles
4

Zhang, Yingrui, and Jeremy Moloney. "Corrosion Monitoring under Iron Sulfide Deposit: Testing Method Development." In CORROSION 2014. NACE International, 2014. https://doi.org/10.5006/c2014-4159.

Full text
Abstract:
Abstract Different from other types of pipeline solids such as sand and iron carbonates, iron sulfide is semi-conductive and electrochemically reactive. This adds extra complexity to laboratory testing and evaluation compared with inert deposits. Previous laboratory testing has shown that the corrosion rate under iron sulfide deposits can be severely overestimated using electrochemical techniques. In the current work a laboratory iron sulfide synthesis method and an iron sulfide under-deposit corrosion testing methodology were developed to better assess and monitor this type of corrosion in a
APA, Harvard, Vancouver, ISO, and other styles
5

Galliopoulou, Eirini C., Christopher Jones, Lawrence Coghlan, et al. "Creep Cavitation Imaging and Analysis in 9%Cr-1%Mo P91 Steels." In AM-EPRI 2024. ASM International, 2024. http://dx.doi.org/10.31399/asm.cp.am-epri-2024p0219.

Full text
Abstract:
Abstract The current research adopts a novel approach by integrating correlative microscopy and machine learning in order to study creep cavitation in an ex-service 9%Cr 1%Mo Grade 91 ferritic steel. This method allows for a detailed investigation of the early stages of the creep life, enabling identification of features most prone to damage such as precipitates and the ferritic crystal structure. The microscopy techniques encompass Scanning Electron Microscopy (SEM) imaging and Electron Back-scattered Diffraction (EBSD) imaging, providing insights into the two-dimensional distribution of cavi
APA, Harvard, Vancouver, ISO, and other styles
6

Hye Hyun, Ji, Yanchao Dai, In Chang Choi, and Christopher H. Kang. "The Impact of TEM Analysis Temperature on Photoresist Profiles Using Cryo-FIB and Cryo-TEM." In ISTFA 2024. ASM International, 2024. http://dx.doi.org/10.31399/asm.cp.istfa2024p0221.

Full text
Abstract:
Abstract Photoresist (PR) profiles tend to have deformation and shrinkage with typical transmission electron microscopy (TEM) analysis method using a focused ion beam scanning electron microscope (FIB-SEM) and TEM. The elevated temperatures during sample preparation and TEM analysis are believed to contribute to these issues. This study evaluates the effectiveness of cryogenic workflow in mitigating PR profile shrinkage by employing cryo-focused ion beam (Cryo-FIB) and cryo-transmission electron microscopy (Cryo-TEM). Comparative experiments were conducted at room temperature and cryogenic con
APA, Harvard, Vancouver, ISO, and other styles
7

Lackner, R., G. Mori, M. Prohaska, R. Egger, and G. Tischler. "UNS 06625: Precipitation and Sensitization." In CORROSION 2013. NACE International, 2013. https://doi.org/10.5006/c2013-02440.

Full text
Abstract:
Abstract The impact of production parameters (end rolling temperature and cooling rate) on microstructure and corrosion properties of UNS 066251 used as a cladding material in oil and gas industry, was investigated. In addition, the effect of different annealing treatments was determined. Susceptibility to intergranular corrosion was investigated by means of a conventional immersion test according to ASTM2 G28A and the Double Loop – Electrochemical potentiostatic Reactivation Test (DL-EPR method). Scanning electron microscopy (SEM) was used to evaluate microstructure and the type of corrosive
APA, Harvard, Vancouver, ISO, and other styles
8

Fujishiro, Taishi, and Takuya Hara. "Analysis of Hydrogen Induced Cracking by In-situ HIC Observation Method." In CORROSION 2018. NACE International, 2018. https://doi.org/10.5006/c2018-10665.

Full text
Abstract:
Abstract Hydrogen Induced Cracking (HIC) is one of the major issues of line pipes exposed to sour environments. There are some guidelines on materials requirements for carbon and low alloy steels for H2S-containing environments in oil and gas production. Generally, HIC susceptibility is evaluated after the test duration, typically 96 hours, in accordance with NACE TM0284-2016. However, HIC propagation behavior during HIC test has not been fully understood. In this study, a new in-situ HIC measurement method has been developed in order to make the connection between HIC propagation behavior and
APA, Harvard, Vancouver, ISO, and other styles
9

Lepková, Kateřina, and Rolf Gubner. "Development of Standard Test Method for Investigation of Under-Deposit Corrosion in Carbon Dioxide Environment and Its Application in Oil and Gas Industry." In CORROSION 2010. NACE International, 2010. https://doi.org/10.5006/c2010-10331.

Full text
Abstract:
Abstract The under-deposit corrosion of 1030 carbon steel in a carbon dioxide environment has been studied using surface characterization and electrochemical techniques. The effect of a sand deposit on the surface morphology has been investigated using scanning electron microscopy and grazing incidence X-ray diffractometry. An iron carbide phase was identified on the sand-covered surfaces. Potentiodynamic experiments gave a negative shift in the corrosion potential of ~40 mV for the steel surfaces covered with sand deposit. An imidazoline-based inhibitor was found to have little effect on the
APA, Harvard, Vancouver, ISO, and other styles
10

Kwon, Hagyeong, Chae Soo Kim, Sunah Lee, et al. "Application of Advanced Dynamic Photon Emission Microscopy with Programmable Tester for Functional Failure Analysis of DRAM Devices." In ISTFA 2024. ASM International, 2024. http://dx.doi.org/10.31399/asm.cp.istfa2024p0070.

Full text
Abstract:
Abstract In DRAM devices, many failures only appeared in a specific operating state on chips during functional tests. Dynamic photon emission microscopy (D-PEM) is a useful technique in failure analysis for emitted photons when the device under test (DUT) is electrically exercised. Therefore, D-PEM analysis combined with specific external triggers in functional test can activate the chip, and thereby expand the range of detectable defects and increase the chances of finding a specific failure mode. In this study, we will discuss various cases of external triggers applied from the tester. This
APA, Harvard, Vancouver, ISO, and other styles

Reports on the topic "Raster electron microscopy method"

1

รุจิรวนิช, รัตนา. การเตรียมแผ่นเส้นใยเซลลูโลสที่สังเคราะห์จากแบคทีเรียโดยมีอนุภาคระดับนาโนเมตรของโลหะเงินและผงแม่เหล็กเพื่อประยุกต์ใช้เป็นวัสดุป้องกันการรบกวนจากคลื่นแม่เหล็กไฟฟ้า : รายงานผลการวิจัย. จุฬาลงกรณ์มหาวิทยาลัย, 2012. https://doi.org/10.58837/chula.res.2012.72.

Full text
Abstract:
ปัจจุบัน วัสดุที่สามารถตอบสนองต่อทั้งสนามแม่เหล็กและสนามไฟฟ้า ได้รับความสนใจเพิ่มขึ้นอย่างมาก เนื่องจากความหลากหลายในการประยุกต์ใช้งาน เช่น กล้ามเนื้อเทียม เซ็นเซอร์ วัสดุเก็บข้อมูล และวัสดุ กำบังคลื่นแม่เหล็กไฟฟ้า และงานวิจัยนี้ ผู้วิจัยประสบความสำเร็จในการเตรียมวัสดุที่สามารถตอบสนองต่อทั้งสนามแม่เหล็กและสนามไฟฟ้า โดยทำการสังเคราะห์อนุภาคแม่เหล็กและอนุภาคเงินลงในเส้นใยแบคทีเรียเซลลูโลส ตามลำดับ โดยที่อนุภาคแม่เหล็กสามารถสังเคราะห์ลงในเส้นใยแบคทีเรียเซลลูโลส โดยผ่าน วิธี Ammonia Gas-Enhancing in situ Co-Precipitation Method โดยทำการแช่ แผ่นไฮโดรเจลบริสุทธิ์ของแบคทีเรียเซลลูโลสลงใน สารละลายเหล็
APA, Harvard, Vancouver, ISO, and other styles
2

Noel, Erika, Giulia Mattana, and Anthony McGoron. A Comparative Analysis of Nanoparticle Sizing Techniques for Enhanced Drug Delivery Applications. Florida International University, 2025. https://doi.org/10.25148/fiuurj.3.1.5.

Full text
Abstract:
Nanoparticle-based drug delivery systems hold promise for improving therapeutic efficacy and targeting precision. However, a critical challenge in their development is ensuring size stability, as particle size directly influences biodistribution, cellular uptake, and drug release profiles. This study establishes a streamlined methodology to assess nanoparticle size consistency by comparing three widely used characterization techniques: Dynamic Light Scattering (DLS), Transmission Electron Microscopy (TEM), and Nanoparticle Tracking Analysis (NTA). Two types of nanoparticles were analyzed: 100
APA, Harvard, Vancouver, ISO, and other styles
3

Lougheed, H. D., M. B. McClenaghan, D. Layton-Matthews, and M. I. Leybourne. Indicator minerals in fine-fraction till heavy-mineral concentrates determined by automated mineral analysis: examples from two Canadian polymetallic base-metal deposits. Natural Resources Canada/CMSS/Information Management, 2022. http://dx.doi.org/10.4095/328011.

Full text
Abstract:
Exploration under glacial sediment cover is a necessary part of modern mineral exploration in Canada. Traditional indicator methods use visual examination to identify mineral grains in the 250 to 2000 µm fraction of till heavy-mineral concentrates (HMC). This study tests automated mineralogical methods using scanning electron microscopy to identify indicator minerals in the fine (&amp;amp;lt;250 µm) HMC fraction of till. Automated mineralogy of polished grains from the fine HMC enables rapid data collection (10 000-300 000 grains/sample). Samples collected near two deposits were used to test t
APA, Harvard, Vancouver, ISO, and other styles
4

Singh, Anjali. Estimating the Chiasma Frequency in Diplotene-Diakinesis Stage. ConductScience, 2020. http://dx.doi.org/10.55157/cs20200925.

Full text
Abstract:
Chiasma is the point of crossing over or site where the exchange of genetic material takes place between two homologous, non-sister chromatids. The crossover occurs in the pachytene stage, however, it is observed in the diplotene stage of meiosis-I[2]. The cross-over between the two homologs also creates a new combination of parental genes, forming recombinants. The recombination of the genes causes variation in the population and exert a profound effect on genomic diversity and evolution. Meiotic recombination and variation in the population have been a concern for scientists to understand th
APA, Harvard, Vancouver, ISO, and other styles
5

Gafny, Ron, A. L. N. Rao, and Edna Tanne. Etiology of the Rugose Wood Disease of Grapevine and Molecular Study of the Associated Trichoviruses. United States Department of Agriculture, 2000. http://dx.doi.org/10.32747/2000.7575269.bard.

Full text
Abstract:
Rugose wood is a complex disease of grapevines, characterized by modification of the woody cylinder of affected vines. The control of rugose wood is based on the production of healthy propagation material. Detection of rugose wood in grapevines is difficult and expensive: budwood from tested plants is grafted onto sensitive Vitis indicators and the appearance of symptoms is monitored for 3 years. The etiology of rugose wood is complex and has not yet been elucidated. Several elongated clostero-like viruses are consistently found in affected vines; one of them, grapevine virus A (GVA), is close
APA, Harvard, Vancouver, ISO, and other styles
6

Chutimaworapan, Suchada, Chaiyo Chaichantippayuth, and Areerat Laopaksa. Formulation of pharmaceutical products of Garcinia mangostana Linn. extracts. Chulalongkorn University, 2006. https://doi.org/10.58837/chula.res.2006.32.

Full text
Abstract:
Part I: The purpose of the investigation was to develop the extraction process that was simple, practical and giving high yield. The maceration of dried powder of Garcinia mangostana fruit husk with ethyl acetate gave yellow crystalline powder of mangostin. The yield was calculated as 7.47%. The identification of the Garcinia mangostanahusk extract was carried out by thin-layer chromatography (TLC) and differential scanning calorimetry. The TLC of mangostin was done by using the alumina sheet and ethyl acetate: hexane (3:1) as mobile phase. The Rf value as compared with standard mangostin was
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!