Results 41 to 50 of about 2,912,431 (304)

Contact angle measurements

open access: yes, 2017
Contact angle has been an important parameter to determine the wetting ability of the polymer membrane surface. Contact angle has gained interest in surface science in regards to its fundamental aspects and application point of view.
Ismail, A. F.   +5 more
core   +1 more source

Investigation of the Impact of Cold Plasma Treatment on the Chemical Composition and Wettability of Medical Grade Polyvinylchloride

open access: yesApplied Sciences, 2020
The impact of the Corona, dielectric barrier discharge, and low pressure radiofrequency air plasmas on the chemical composition and wettability of medical grade polyvinylchloride was investigated.
Edward Bormashenko   +4 more
doaj   +1 more source

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

Superhydrophobicity: Localized Parameters And Gradient Surfaces [PDF]

open access: yes, 2009
The use of Cassie and Baxter's equation and that of Wenzel has been subject to some criticism of late. It has been suggested that researchers use these equations without always considering the assumptions that have been made and sometimes apply them to ...
Elliott, SJ   +7 more
core   +1 more source

Graph of contact angle and change of contact angle according to slide angle and surface treatment parameters of treated specimen.

open access: yes, 2023
(a) contact angle and sliding angle graph of before and after treatment (b) i) Before treatment, ii) After PE treatment, iii) After RIE treatment, the image where the droplet is located and the contact angle.
Sang Hyuk Lee (14924948)   +2 more
core   +1 more source

Forced spreading over superhydrophobic and copper surfaces

open access: yesEPJ Web of Conferences, 2017
Dynamic spreading over superhydrophobic and copper surfaces was studied experimentally under the condition of contact line movement with speed greater than 1 mm/sec.
Feoktistov Dmitry   +2 more
doaj   +1 more source

Surface wetting and contact angle: basics and characterisation

open access: yesХімія, фізика та технологія поверхні, 2022
Wettability is of pivotal importance in many areas of science and technology, ranging from the extractive industry to development of advanced functional materials and biomedicine problems.
G. V. Beketov, O. V. Shynkarenko
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Impact of Marangoni effects on the apparent contact angle - a numerical investigation

open access: yes, 2005
The influence of thermocapillary stress on the shape of the gas-liquid phase boundary is investigated numerically. We consider the case of a cold liquid meniscus at a heated solid wall in the absence of gravity.
Krahl, Rolf, Bäunsch, Eberhard
core   +1 more source

An open microfluidic design for contact angle measurement

open access: yesMicro and Nano Engineering, 2023
Spontaneous capillary flow in open microchannels is a phenomenon driven by surface energies. The contact angle that the liquid forms with the channel's substrate material and the cross-section of the microchannel decide whether liquid from a connected ...
T. Mitteramskogler   +6 more
doaj   +1 more source

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