Results 1 to 10 of about 322,450 (187)

Low-cost electron detector for scanning electron microscope [PDF]

open access: yesHardwareX, 2023
Electron microscopy is an indispensable tool for the characterization of (nano) materials. Electron microscopes are typically very expensive and their internal operation is often shielded from the user.
Evgenii Vlasov   +2 more
doaj   +2 more sources

Evaluating the efficacy of Vibrospiral novel sealer placing instrument: a Confocal and Scanning Electron Microscope in-vitro study [PDF]

open access: yesBMC Oral Health
Background An endodontic sealer forms an interface between gutta-percha and root canal walls. Ideally, the sealer layer should be void-free, thin, uniform, well-adapted to the dentinal walls, and exhibit good tubular penetration, which contributes to a ...
Avishikta Banerjee   +4 more
doaj   +2 more sources

Scanning electron microscope-based evaluation of eggshell quality [PDF]

open access: yesPoultry Science
: The eggshell is the outermost covering of an egg that provides physical and chemical protection. It is a major source of calcium and minerals for the growing embryo during incubation.
Prem Lal Mahato   +4 more
doaj   +2 more sources

Sub-ångström resolution ptychography in a scanning electron microscope at 20 keV [PDF]

open access: yesNature Communications
Achieving sub-ångström (30 keV) beam and a transmission electron microscope (TEM) fitted with an aberration corrector and a high efficiency, high pixel-count camera.
Arthur M. Blackburn   +3 more
doaj   +2 more sources

Tick (Acari: Ixodidae) infestation of cuscuses from Maluku Province, Indonesia [PDF]

open access: yesVeterinary World, 2021
Background and Aim: Cuscuses are one of the endemic Indonesian marsupials, which needs to be protected and revived in terms of the numbers and range of species. Ectoparasites of ticks (Ixodidae) are one potential obstacle to cuscus conservation.
Prasetyarti Utami   +2 more
doaj   +1 more source

Isolation and Partial Characterization of Glycolipopeptide Biosurfactant Derived from A Novel Lactiplantibacillus plantarum Lbp_WAM

open access: yesMaǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ, 2022
Biosurfactants are amphipathic molecules generated by a variety of microorganisms with different biological functions. In this study, lactic acid bacteria were screened for their emulsification properties.
Alaa A. Al-Seraih   +4 more
doaj   +1 more source

Near-Field Scanning Millimeter-Wave Microscope Operating Inside a Scanning Electron Microscope: Towards Quantitative Electrical Nanocharacterization

open access: yesApplied Sciences, 2021
The main objectives of this work are the development of fundamental extensions to existing scanning microwave microscopy (SMM) technology to achieve quantitative complex impedance measurements at the nanoscale.
Petr Polovodov   +7 more
doaj   +1 more source

Direct imaging of electron density with a scanning transmission electron microscope

open access: yesNature Communications, 2023
Recent studies of secondary electron (SE) emission in scanning transmission electron microscopes suggest that material’s properties such as electrical conductivity, connectivity, and work function can be probed with atomic scale resolution using a ...
Ondrej Dyck   +8 more
doaj   +1 more source

Miniature MEMS Scanning Electron Microscope [PDF]

open access: yesPrzegląd Komunikacyjny
: This article presents the world's first miniature MEMS scanning electron microscope. The device, thanks to its small size, low power consumption, and durable construction, can be used in previously inaccessible places, including space missions for ...
Michał Krzysztof
doaj   +1 more source

A method of magnetic field measurement in a scanning electron microscope using a microcantilever magnetometer

open access: yesMetrology and Measurement Systems, 2020
Scanning electron microscopy (SEM) is a perfect technique for micro-/nano-object imaging [1] and movement measurement [2, 3] both in high and environmental vacuum conditions and at various temperatures ranging from elevated to low temperatures.
Orłowska Karolina   +10 more
doaj   +1 more source

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