Results 81 to 90 of about 1,687,501 (356)

Ultrastructural histochemistry in biomedical research: Alive and kicking

open access: yesEuropean Journal of Histochemistry, 2018
The high-resolution images provided by the electron microscopy has constituted a limitless source of information in any research field of life and materials science since the early Thirties of the last century.
Manuela Malatesta
doaj   +1 more source

Structure of Carbon Materials Explored by Local Transmission Electron Microscopy and Global Powder Diffraction Probes

open access: yesC++ Conference, 2018
Transmission electron microscopy and neutron or X-ray diffraction are powerful techniques available today for characterization of the structure of various carbon materials at nano and atomic levels. They provide complementary information but each one has
K. Jurkiewicz, M. Pawlyta, A. Burian
semanticscholar   +1 more source

RhoA and Rac1 as Mechanotransduction Mediators in Colorectal Cancer

open access: yesAdvanced Biology, EarlyView.
Analysing RhoA and Rac1 protein levels in Colorectal cancer (CRC) samples under mechanical strain highlights their potential as diagnostic markers. Monitoring their activity could offer valuable insights into how cancer spreads, paving the way for new approaches to better understand and diagnose colorectal cancer.
Sharda Yadav   +5 more
wiley   +1 more source

Cryogenic transmission electron microscopy of recombinant tuberculosis vaccine antigen with anionic liposomes reveals formation of flattened liposomes

open access: yesInternational Journal of Nanomedicine, 2014
Christopher B Fox,1 Sean K Mulligan,2 Joyce Sung,2 Quinton M Dowling,1 H W Millie Fung,1 Thomas S Vedvick,1 Rhea N Coler1 1Infectious Disease Research Institute, Seattle, WA, USA; 2NanoImaging Services, La Jolla, CA, USA Abstract: Development of lipid ...
Fox CB   +6 more
doaj  

Voids and Mn-rich inclusions in a (Ga,Mn)As ferromagnetic semiconductor investigated by transmission electron microscopy [PDF]

open access: yes, 2011
Voids adjacent to both cubic (ZnS-type) and hexagonal (NiAs-type) Mn-rich nanocrystals are characterized using aberration-corrected transmission electron microscopy in annealed Ga0.995Mn0.005As magnetic semiconductor specimen grown by molecular beam epitaxy. Nano-beam electron diffraction measurements suggest that the nanocrystals exhibit deviations in
arxiv   +1 more source

Cluster Imaging with a Direct Detection CMOS Pixel Sensor in Transmission Electron Microscopy [PDF]

open access: yesNucl.Instrum.Meth.A608:363-365,2009, 2009
A cluster imaging technique for Transmission Electron Microscopy with a direct detection CMOS pixel sensor is presented. Charge centre-of-gravity reconstruction for individual electron clusters improves the spatial resolution and thus the point spread function.
arxiv   +1 more source

Understanding materials challenges for rechargeable ion batteries with in situ transmission electron microscopy

open access: yesNature Communications, 2017
An in-depth understanding of material behaviours under complex electrochemical environment is critical for the development of advanced materials for the next-generation rechargeable ion batteries.
Yifei Yuan   +3 more
semanticscholar   +1 more source

Biomass derived mesoporous carbon monoliths via an evaporation-induced self-assembly [PDF]

open access: yes, 2013
Evaporation-induced self-assembly has been applied in the synthesis of crack-free mesoporous carbon monolith with good mechanical stability using a waste plant material as carbon precursor and triblock copolymer F127 as template.
Elaigwu, Sunday E., Greenway, Gillian M.
core   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

McCune-Albright syndrome - A case report with transmission electron microscopy

open access: yesAnais Brasileiros de Dermatologia, 2022
McCune - Albright syndrome is a genetic disease with cutaneous mosaicism caused by post-zygotic activating mutations in GNAS locus, it has a triad of fibrous bone dysplasia, café-au-lait macules and precocious puberty.
Victor Garcia Neto   +4 more
doaj   +1 more source

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