Results 91 to 100 of about 5,042 (207)

Control of Initiation, Rate, and Routing of Spontaneous Capillary-Driven Flow of Liquid Droplets through Microfluidic Channels on SlipChip [PDF]

open access: yes, 2012
This Article describes the use of capillary pressure to initiate and control the rate of spontaneous liquid–liquid flow through microfluidic channels.
Ismagilov, Rustem F.   +3 more
core   +3 more sources

Smart Energy–Harvesting Coating for Moisture–Droplets Based on Ionic Diodes and Transistor–Like Structures

open access: yesAdvanced Science, Volume 13, Issue 21, 13 April 2026.
A smart power‐generating coating is developed to harvest energy from both ambient humidity and impacting liquid droplets. The integrated system delivers sustained open‐circuit voltages of 0.85 V from moisture and up to 36 V from droplets. Its scalable coating architecture enables a continuous power supply for low‐power electronic devices.
Liang Ma   +5 more
wiley   +1 more source

Synthesis and evaluation of nanoscale polymeric surfactants for drilling in tight sandstone gas reservoirs

open access: yesYouqi dizhi yu caishoulu
Spontaneous imbibition-induced reservoir water lock damage is one of the significant factors affecting the production capacity of tight sandstone gas reservoirs.
LI Xining   +4 more
doaj   +1 more source

Seedless electroplating on patterned silicon [PDF]

open access: yes, 2006
Nickel thin films have been electrodeposited without the use of an additional\ud seed layer, on highly doped silicon wafers. These substrates conduct\ud sufficiently well to allow deposition using a peripherical electrical contact on\ud the wafer.
Elwenspoek, M.C.   +2 more
core   +4 more sources

Development of a special purpose spacecraft interior coating. Phase 2 [PDF]

open access: yes
Numerous acrylic and epoxy modifiers for the fluorocarbon latex resin base were investigated. Optimum coatings were developed by modifying the fluorocarbon latex with an epoxy acrylic resin system.
Bartoszek, E. J.   +2 more
core   +1 more source

Stabilization of Fluorocarbon Emulsion by Fluorinated Nonionic Surfactants

open access: yesJournal of Japan Oil Chemists' Society, 1984
The stabilities of 20% fluorocarbon (FC) /water emulsions containing 5% fluorinated nonionic surfactants were determined by measuring the variation of droplet diameter distribution with time (up to 10 months). For comparison of less effective emulsifiers, the rate of phase separation was also used. O/W emulsions containing HCF2 (CF2) 3CH2O (C2H4O) 9.7H
Ryoichi TATEMATSU   +2 more
openaire   +2 more sources

Water vapor diffusion membranes, 2 [PDF]

open access: yes
Transport mechanisms were investigated for the three different types of water vapor diffusion membranes. Membranes representing porous wetting and porous nonwetting structures as well as dense diffusive membrane structures were investigated for water ...
Eyer, C.   +3 more
core   +1 more source

Enhancement of perfluorooctanoate and perfluorooctanesulfonate activity at acoustic cavitation bubble interfaces [PDF]

open access: yes, 2008
Acoustic cavitation driven by ultrasonic irradiation decomposes and mineralizes the recalcitrant perfluorinated surfactants perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA).
Cheng, J.   +4 more
core   +1 more source

New In Situ Amphipathic Polymerization-Modified Titanium Quantum Dots: Application as a High-Performance Water-Lock-Breaking Agent in Tight Gas Reservoirs

open access: yesMolecules
In this paper, to remove the water lock effect in tight gas reservoirs, amphipathic polymer-modified titanium quantum dots (PTQs) were synthesized via in situ polymerization, showing a hyper-branched structure and an excellent synergistic effect with the
Haibo Li   +9 more
doaj   +1 more source

Investigation and improvement of zinc electrodes for electrochemical cells quarterly report no. 2, oct. - dec. 1964 [PDF]

open access: yes
Influence of separator and surfactant on growth rate of zinc deposits in electrochemical ...
Dalin, G. A., Stachurski, Z. O. J.
core   +1 more source

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