Results 51 to 60 of about 1,755,129 (221)

Extraction replica method from thinned transmission electron microscopy samples without floating off carbon films: A case study on reduced activation steel

open access: yesJournal of Microscopy, Volume 303, Issue 1, Page 88-100, July 2026.
Abstract A recipe for producing carbon extraction replicas from twin‐jet electropolished disks is described. This technique allows tracking the analysed region with respect to the bulk sample. An example use of the method as applied to a reduced activation ferritic martensitic (RAFM) steel, ‘UK‐RAFM’, is reported.
Jack Haley   +3 more
wiley   +1 more source

Detection of Strongylus vulgaris using a coproparasitological technique in naturally infected horses. [PDF]

open access: yes, 2023
As infecções por helmintos gastrintestinais prejudicam praticamente todo o rebanho equino criado a pasto. Entre diversas espécies que frequentemente acometem os equinos, destacam-se duas subfamílias de nematoides intestinais, grandes estrôngilos ...
Guelpa, Gabriel Jabismar [UNESP]
core  

A novel approach to pulsed laser deposition of platinum catalyst on carbon particles for use in polymer electrolyte membrane fuel cells

open access: yesBeilstein Journal of Nanotechnology, 2023
The research undertaken aimed to develop an efficient Pt-based catalyst for polymer electrolyte membrane fuel cells (PEMFCs) by using a cost-effective and efficient physical method to deposit platinum nanoparticles (PtNPs) on carbon supports directly ...
Bogusław Budner   +5 more
doaj   +1 more source

Decoding Metamorphic Nanodiamonds Formation Through Their Internal Structures

open access: yesJournal of Metamorphic Geology, Volume 44, Issue 3, Page 226-245, April 2026.
ABSTRACT Metamorphic diamonds offer insights into Earth's evolution, modulating the global carbon cycle through subduction into the mantle and exhumation. However, the formation and internal structure of minute diamonds remain poorly understood. Here, we study the internal structures of diamond‐bearing inclusions from the Eastern Alps using state‐of ...
Tim Sotelšek   +8 more
wiley   +1 more source

Development of an Android-Based Financial Management Information System for Boarding Houses Using the Rapid Application Development (RAD) Method [PDF]

open access: yes
The rapid advancement of technology has significantly transformed daily human life, particularly through the widespread use of smartphones to simplify various tasks.
Chabella, Cynthia   +2 more
core   +1 more source

Histone methyltransferase G9a crosstalks with H3K36 histone methyltransferases NSD3 and SETD2 to mediate gene activation

open access: yesFrontiers in Cell and Developmental Biology
The euchromatic histone methyltransferase G9a/KMT1C/EHMT-II functions as a corepressor and a coactivator of transcription, depending upon its association with distinct protein complexes. While the mechanisms of G9a-mediated repression are well understood,
Arunim Shah   +4 more
doaj   +1 more source

Antibacterial Resistance Pattern in Clinical and Non-clinical Bacteria by Phenotypic and Genotypic Assessment

open access: yesJournal of Pure and Applied Microbiology, 2021
Bacterial infections represent a very serious problem that threatens human health, antibiotics were designed to attack the causative agents of infectious diseases, but some bacterial pathogens became virulent and resistant to antibiotics by different ...
Mohamed Shawky   +2 more
doaj   +1 more source

Distribution of Electrical Resistivity in Single Carbon Fiber Filaments and Its Correlation With Tensile Modulus

open access: yesAdvanced Engineering Materials, Volume 28, Issue 6, 18 March 2026.
A statistical framework is applied to quantify the distribution of electrical resistivity among individual filaments of two commercially available carbon fiber types. Correlations between filament resistivity, tensile modulus, and diameter are examined and complemented by TEM analysis to provide new insight into filament‐level variability relevant for ...
Nils Wieja   +9 more
wiley   +1 more source

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

Atomic‐Scale Insights Into Antisite‐Defect‐Induced Metallicity in Halide Perovskites

open access: yesSmall, Volume 22, Issue 14, 6 March 2026.
Using an aberration‐corrected scanning transmission electron microscope, we identify that the PbCs antisite defect in CsPbBr3 shortens the Pb─Pb bond by ∼20 pm, and induces local strain and polarization, leading to a semiconductor‐to‐metal transition.
Sanxia Yin   +7 more
wiley   +1 more source

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