Results 61 to 70 of about 2,265,772 (211)

ALTERNATIVE METHOD FOR DETERMINING METAL UPTAKE FROM WATER BY ESCHERICHIA COLI K12 CD3 [PDF]

open access: yesمجلة الأنبار للعلوم الزراعية
Bacteria are usually applied in biotechnology in areas such as element adsorptions due to extracellular/intracellular accumulation. Electron microscopes and spectrophotometry have shown proximate/accurate methods for observing and detecting these ...
N. M. T. Jebril   +5 more
doaj   +1 more source

Anthelmintic Activity of Iron Oxide Nanoparticles Against the Goose Nematode Heterakis dispar (Schrank, 1790): An In Vitro Study

open access: yesVeterinary Medicine International, Volume 2026, Issue 1, 2026.
In recent years, nanoparticles have been widely used in many fields, including biology and medicine. Helminthiasis pathogens continue to be detected in poultry farms, seriously affecting the quality of poultry meat. Therefore, the search for new anthelmintic agents has become an important area of research.
Fuad Rzayev   +14 more
wiley   +1 more source

TEM

open access: yesArchives of Metallurgy and Materials, 2015
The aim of this study was to analyse and to identify the phases which formed in 100CrMnSi6-4 bearing steel after the nanostructuring heat treatment. Especially designed thermal treatment parameters were applied in order to obtain a nanobainitic structure.
Dworecka J.   +4 more
openaire   +1 more source

Olivine Deformation: To B Slip or Not to B Slip, That Is the Question

open access: yesGeophysical Research Letters, Volume 52, Issue 24, 28 December 2025.
Abstract When deformed by dislocation creep the dominant slip (Burgers) vectors of olivine dislocations are parallel to [100] or [001]. Dislocations with an [010] Burgers vector component (b dislocations) have been recorded rarely. Here we show an experimentally deformed olivine sample has a substantial population (17%) of b dislocations.
J. Wheeler   +7 more
wiley   +1 more source

tsipkens/ubc-tem-analysis: v0.4

open access: yes, 2019
The program performs an analysis of TEM images to determine aggregate properties, with a focus on characterizing soot. This November 2019 release containing significant optimizations, bug fixes, and updates to the file naming convention.
Timothy A. Sipkens
core   +1 more source

Interface Engineering and Oxygen Vacancy Control in SrTiO3‐TiO2 Eutectics

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 24, December 22, 2025.
The thermal annealing of the SrTiO3‐TiO2 eutectic under various gaseous environments (vacuum, air, oxygen, argon) allows to significantly enhance the formation of a sharp interface between the two crystalline phases and to control the concentration of the oxygen vacancies within the composite material.
Zhiwei Hou   +4 more
wiley   +1 more source

Contrast by electron microscopy in thick biological specimens

open access: yesJournal of Microscopy, Volume 300, Issue 3, Page 341-355, December 2025.
Abstract The contributions of coherent bright‐field phase and incoherent dark‐field amplitude contrast are investigated for thick biological specimens. A model for a T4 phage is constructed and images simulated for both TEM and STEM phase contrast using a multislice code.
Peter Rez   +3 more
wiley   +1 more source

Una propuesta para el abordaje de la refracción y reflexión total interna utilizando el GeoGebra

open access: yesRevista do Instituto GeoGebra Internacional de São Paulo, 2015
En ocasiones la falta de insumos en las instituciones escolares afecta el desarrollo de las prácticas de laboratorio de Física en secundaria. Sin embargo, el uso de GeoGebra como simulador de fenómenos físicos ofrece una alternativa para suplir esta ...
Angela Karlina Cervantes Mendez   +2 more
doaj  

Demo: identification and measurement of nano-sized particles in a food products using a remote controlled analytical TEM (Talos, Thermo Fisher Scientific)

open access: yes, 2019
SCOPE OF THE WORKSHOP The workshop will provide training to young and experienced researchers on the measurement approach for the physicochemical characterization of nanosized particles in food additives (including E171 and E174) and in food products ...
E. Verleysen
core  

Multiscale Microstructure Characterisation of Metal Matrix Composites (MMC) Reinforced by the Ultrafine Particles [PDF]

open access: yesArchives of Metallurgy and Materials
This work deals with the explanation, through multiscale microstructural investigations, of the strengthening mechanism in Al/TiC in-situ cast composites.
W. Maziarz   +8 more
doaj   +1 more source

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