Results 11 to 20 of about 22,416,474 (360)

Surface Potential Driven Water Harvesting from Fog. [PDF]

open access: yesACS Nano, 2021
Access to clean water is a global challenge, and fog collectors are a promising solution. Polycarbonate (PC) fibers have been used in fog collectors but with limited efficiency. In this study, we show that controlling voltage polarity and humidity during
Ura DP   +8 more
europepmc   +2 more sources

Estimation of the surface potential of clay mineral taking Na+/K+-specific ion effects into account

open access: yesFrontiers in Materials, 2022
Surface potential is a key electrochemical property of colloids in the study of particle interactions. However, the specific ion effects are not involved in the existing measuring methods.
Xiaodan Gao   +4 more
doaj   +1 more source

High-accuracy characterization of pyroelectric materials: A noncontact method based on surface potential measurements

open access: yesJournal of Advanced Dielectrics, 2023
The characterization of pyroelectric materials is essential for the design of pyroelectric-based devices. Pyroelectric current measurement is the commonly employed method, but can be complex and requires surface electrodes.
Reinhard Schwödiauer   +4 more
doaj   +1 more source

Magnetic field regulation of mouse bone marrow mesenchymal stem cell behaviours on TiO2 nanotubes via surface potential mediated by Terfenol‐D/P(VDF‐TrFE) film

open access: yesBiosurface and Biotribology, 2022
It is challenging to match the mutual interactions between implant and host because the biomaterials usually cannot actively adjust their performance to the changing microenvironment.
Haisheng Qi   +7 more
doaj   +1 more source

Potential energy surfaces for gas-surface reactions [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2011
A method for constructing the potential energy surface for reactions of a molecule with the surface of cleaved non-conducting crystals is reported. The method uses systematic fragmentation to express the total potential in terms of potential energy surfaces which describe reactions of relatively small molecules in the gas phase.
Frankcombe, Terry, Collins, Michael
openaire   +3 more sources

Mapping the Electronic Surface Potential of Nanostructured Surfaces [PDF]

open access: yesPhysical Review Letters, 2009
We present a method for the quantitative determination of the surface potential landscape of nanostructured surfaces based on the local analysis of the lowest field emission resonances by scanning tunneling spectroscopy. The method has a lateral resolution of approximately 1 nm and is applied to elucidate the site-specific adsorption properties of the ...
Ruffieux P   +6 more
openaire   +3 more sources

Surface potential and roughness controlled cell adhesion and collagen formation in electrospun PCL fibers for bone regeneration

open access: yesMaterials & Design (1980-2015), 2020
Surface potential of biomaterials is a key factor regulating cell responses, driving their adhesion and signaling in tissue regeneration. In this study we compared the surface and zeta potential of smooth and porous electrospun polycaprolactone (PCL ...
Sara Metwally   +13 more
semanticscholar   +1 more source

Surface tensions and surface potentials of acid solutions [PDF]

open access: yesThe Journal of Chemical Physics, 2010
A theory is presented which allows us to quantitatively calculate the excess surface tension of acid solutions. The H+, in the form of hydronium ion, is found to be strongly adsorbed to the solution-air interface. To account for the electrostatic potential difference measured experimentally, it is necessary to assume that the hydronium ion is oriented ...
Santos, Alexandre P. dos, Levin, Yan
openaire   +3 more sources

Investigation on the Hump Behavior of Gate-Normal Nanowire Tunnel Field-Effect Transistors (NWTFETs)

open access: yesApplied Sciences, 2020
The hump behavior of gate-normal nanowire tunnel field-effect transistors (NWTFETs) is investigated by using a three-dimensional technology computer-aided design (TCAD) simulation.
Min Woo Kang, Woo Young Choi
doaj   +1 more source

Study of Electrical Performance of Hetero-Dielectric Gate Tunnel Field Effect Transistor (HDG TFET): A Novel Structure for Future Nanotechnology

open access: yesJournal of Engineering Technology and Applied Physics, 2022
Although, dynamic power in portable mobile devices can be reduced by reducing power supply VDDon the cost of increased leakage current. Therefore, maintaining low leakage current in the device is serious issue for minimizing overall ...
Tan Chun Fui   +2 more
doaj   +1 more source

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