Results 71 to 80 of about 6,474,819 (304)

Defocus correction and noise reduction using a hybrid ptychography and Centre‐of‐Mass algorithm

open access: yesJournal of Microscopy, Volume 300, Issue 2, Page 167-179, November 2025.
Abstract Integrated Centre‐of‐Mass (iCOM) is a widely used phase‐contrast imaging method based on Centre‐of‐Mass (COM), which makes use of a 4D Scanning Transmission Electron Microscopy (STEM) dataset using an in‐focus probe. In this paper, we introduce a novel approach that combines Single‐Side Band (SSB) ptychography with COM and iCOM, termed Side ...
Zhiyuan Ding   +4 more
wiley   +1 more source

Artifact-Free Preparation of Plan View TEM Specimens and Its Application to MRAM Devices [PDF]

open access: bronze, 2023
Cecile S. Bonifacio   +4 more
openalex   +1 more source

Consequences of the CMR effect on EELS in TEM

open access: yes, 2017
Double perovskite oxides have gained in importance and exhibit negative magnetoresistance, which is known as colossal magnetoresistance (CMR) effect. Using a La$_2$CoMnO$_6$ (LCM) thin film we prove that the physical consequences of the CMR effect do ...
Navickas, Edvinas   +2 more
core   +1 more source

Combination treatment with recombinant methioninase enables temozolomide to arrest a BRAF V600E melanoma in a patient-derived orthotopic xenograft (PDOX) mouse model. [PDF]

open access: yes, 2017
An excessive requirement for methionine termed methionine dependence, appears to be a general metabolic defect in cancer. We have previously shown that cancer-cell growth can be selectively arrested by methionine deprivation such as with recombinant ...
Chmielowski, Bartosz   +15 more
core   +2 more sources

Liposomal Ficus carica latex and ficin effects on human colon cancer cell line

open access: yesJournal of the Science of Food and Agriculture, Volume 105, Issue 10, Page 5540-5549, 15 August 2025.
Abstract BACKGROUND Challenges such as metabolic instability, short half‐life, poor absorption, and low bioavailability are faced by natural drug candidates, particularly in complex plant‐derived extracts like fig latex, which contains multiple bioactive compounds that complicate standardization and encapsulation.
Olcay Boyacioğlu   +2 more
wiley   +1 more source

Direct TEM observations of growth mechanisms of two-dimensional MoS2 flakes

open access: yesNature Communications, 2016
A microscopic understanding of the growth mechanism of two-dimensional materials is of particular importance for controllable synthesis of functional nanostructures.
L. Fei   +7 more
semanticscholar   +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

Sunflower oil obtained by a new device and extraction system using hydrostatic pressing

open access: yesGrasas y Aceites
This study aims to extract sunflower oil using a new hydrostatic pressing system that can operate under different pressures and extraction times. The extraction process was conducted with a press of 50,000 psi (344.74 MPa) capacity.
C.M.A. dos Santos, R.G. Pereira
doaj   +1 more source

Proteomics-based investigation in C2C12 myoblast differentiation

open access: yesEuropean Journal of Histochemistry, 2009
Skeletal muscle cell differentiation is a multistage process extensively studied over the years. Even if great improvements have been achieved in defining biological process underlying myogenesis, many molecular mechanisms need still to be clarified.
V. Stocchi   +8 more
doaj   +1 more source

Agape and Ecstasy: considering post-secular orientations [PDF]

open access: yes
This article addresses issues contemporary sexual and religious identity and orientation through an exploration of the unexpected compatibility of post-secular and queer ...
Spargo, TEM
core  

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