Results 1 to 10 of about 131,800 (236)

Volta potential phase plate for in-focus phase contrast transmission electron microscopy [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2014
Significance Biological electron cryomicroscopy is limited by the radiation sensitivity of the samples and the consequent need to minimize exposure to the beam. This, in turn, results in low-contrast images with a poor signal-to-noise ratio.
Radostin Danev   +2 more
exaly   +6 more sources

Proton Irradiation Effects on Hardness and the Volta Potential of Welding 308L Duplex Stainless Steel [PDF]

open access: yesMicromachines, 2018
308L welding duplex stainless steel has been irradiated at 360 °C with 2 MeV protons, corresponding to a dose of 3 dpa at the maximum depth of 20 μm.
Baolong Jiang   +4 more
doaj   +2 more sources

Impact of grain orientation and phase on Volta potential differences in an additively manufactured titanium alloy [PDF]

open access: yesAIP Advances, 2021
This work introduces a method for co-localized multi-modal imaging of sub-μm features in an additively manufactured (AM) titanium alloy. Ti-6Al-4V parts manufactured by electron beam melting powder bed fusion were subjected to hot isostatic pressing to ...
Jake T. Benzing   +5 more
doaj   +2 more sources

Streaming Conductive Powder Electrodes for the Measurement of Volta Potential Difference

open access: yesElectrochemistry, 2022
A stream of electron conductor powder (graphite, silver, and tin) was introduced to the measurement of Volta potential difference. The stream of the conductive powder was placed at the center of a vertical glass tube, while an aqueous electrolyte ...
Hirosuke TATSUMI   +6 more
doaj   +2 more sources

Strong Volta potential change in doped zinc oxide as a photoresponse to UV irradiation. [PDF]

open access: yesRSC Adv, 2019
Doped ZnO thin films on ITO substrates were prepared by reactive co-sputtering of ZnO and several dopant metals, namely Al, Mn, Ti, W or Zr.
Huber S   +4 more
europepmc   +5 more sources

Assessing climate change projections in the Volta Basin using the CORDEX-Africa climate simulations and statistical bias-correction

open access: yesEnvironmental Challenges, 2022
Climate change potential impacts are evaluated through the changes in the local and regional climate. However, Global and Regional Climate simulated outputs do not often capture these changes well, hampering their direct applicability.
Komlavi Akpoti   +2 more
exaly   +3 more sources

Volta phase plate cryo-EM of the small protein complex Prx3

open access: yesNature Communications, 2016
Although the resolution achievable with cryo-EM can now rival crystallography, its application to small protein assemblies remains challenging. Here the authors demonstrate the use of the Volta phase plate for single particle analysis and its potential ...
Alok K Mitra   +2 more
exaly   +2 more sources

Dialogue through film: engaging midwives, TBAs, and mothers to improve maternal health outcomes in Ghana’s Volta region [PDF]

open access: yesFrontiers in Global Women's Health
BackgroundMaternal mortality in Ghana remains high at 263 deaths per 100,000 live births, with the Volta Region showing particularly concerning figures; 37.2% of women give birth without a skilled provider. Many rely on Traditional Birth Attendants (TBAs)
Sandrina Koppitz   +3 more
doaj   +2 more sources

Mapping socio-environmentally vulnerable hotspots in the Volta Delta of Ghana. [PDF]

open access: yesPLoS ONE
BackgroundMany Delta residents are dependent on climate-sensitive resources for their survival. Nonetheless, these resources are susceptible to climatic change and variability.
Fiifi Amoako Johnson   +10 more
doaj   +2 more sources

Using SKPFM to Determine the Influence of Deformation-Induced Dislocations on the Volta Potential of Copper

open access: yesMetals, 2021
The variation rule of the Volta potential on deformed copper surfaces with the dislocation density is determined in this study by using electron back-scattered diffraction (EBSD) in conjunction with scanning Kelvin probe force microscopy (SKPFM).
Yang Zhang, Wei Shi, Song Xiang
doaj   +1 more source

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