Results 41 to 50 of about 1,299,170 (374)

Automated Gunshot Analysis by SEM/EDS [PDF]

open access: yesMicroscopy Today, 1992
Abstract Firearms are involved in roughly 60% of all murders, 33% of all robberies and almost 25% of aggravated assaults. Given these statistics, it is easy to see why a determination of whether an individual has recently been in the immediate vicinity of a discharged firearm is important to law enforcement.
openaire   +1 more source

A novel hybrid material with calcium and strontium release capability [PDF]

open access: yes, 2012
The preparation of PDMS–TEOS–CaO hybrid materials by sol–gel techniques has been widely described in previous works. Calcium nitrate is the most common source of calcium used in these preparations.
António G.B. Castro   +24 more
core   +2 more sources

Analytical characterization of ancient mortars from the archaeological roman site of Pisões (Beja, Portugal) [PDF]

open access: yes, 2019
The analytical characterization of mortar samples from the roman archaeological site of Pisões, located in Southern Portugal, were carried out by means of X-ray diffractometry (XRD), thermogravimetry (TGADTA), optical and electron scanning microscopy ...
Borsoi, G.   +4 more
core   +1 more source

Proposal for a Methodology Based on XRD and SEM-EDS to Monitor Effects of Lime-Treatment on Clayey Soils

open access: yesApplied Sciences, 2020
The aim of this paper is to present the results of X-ray diffraction (XRD) tests and scanning electron microscopy-energy dispersive X-ray spectroscopy (SEM-EDS) analyses on a natural and lime-treated clay, in order to determine the percentage of lime ...
Laura Moretti   +3 more
semanticscholar   +1 more source

Corrosion behaviour of nitrided ferritic stainless steels for use in solid oxide fuel cell devices

open access: yes, 2020
Plasma nitriding was applied to ferritic stainless steel substrates to improve their performances as interconnects for solid oxide fuel cell devices. The samples underwent electrical conductivity test and SEM/EDS, TEM/EDS, environmental-SEM analyses. The
Bianco, M.   +7 more
core   +1 more source

COMPOSITION OF CHEMICAL INGREDIENTS IN SUGARCANE BAGASSE ASH WITH VARIATION OF FINAL CALCINATION TEMPERATURE

open access: yesJurnal Pensil, 2023
Cement production worldwide contributes at least a 9% increase in CO2 emissions. Industrial or agricultural waste can cause serious problems for the environment. One of the wastes that can be used as SCM from agricultural waste is sugar cane.
Anisah   +4 more
doaj   +1 more source

Influence of Interfacial Oxides Formed During Dry Sliding Wear of NiCrBSiCFe Plasma Coating on AISI 316 Steel Substrates

open access: yesHigh Temperature Materials and Processes, 2014
Recent thermal spray processes such as plasma spraying are usually employed to deposit Nickel–Chromium coatings onto the AISI 316 steel substrates to improve the wear resistance.
Parthasarathi N. L.   +2 more
doaj   +1 more source

Comparative Analysis on Several Test Methods of Tin Content in Copper/Tin Plating Coating [PDF]

open access: yesCailiao Baohu, 2022
In this paper, the contents of main components of copper/tin plating coating on the surface of hydraulic cylinder were compared and analyzed by potassium iodate titration method, inductively coupled plasma atomic emission spectrometry (ICP - AES ...
SUN Wentao, ZHOU Lifeng, FANG Lei, ZHONG Qingfu, XU Guoqiang, QI Jiantao
doaj   +1 more source

Microstructure, Shape Memory Effect, Chemical Composition and Corrosion Resistance Performance of Biodegradable FeMnSi-Al Alloy

open access: yesCrystals, 2023
The medical applications of degradable iron-based biomaterials have been targeted by re-searchers due to their special properties that they present after alloying with various elements and different technological methods of obtaining.
Ana-Maria Roman   +10 more
doaj   +1 more source

SEM/EDS images from a laser printer

open access: yesScanning, 1989
AbstractA method for producing hardcopy images with a laser printer from scanned video images is presented. The advantages and limitations of this method are compared to the traditional Polaroid technique used for scanning electron microscopy and some methods of creating artificial grey scales using arrays of dots are discussed.
S. A. Robenalt, D. G. Howitt
openaire   +1 more source

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