Results 21 to 30 of about 23,382 (292)

Basic elements for photodeposited high Tc thin film devices [PDF]

open access: yes, 1992
Flat films, high quality insulating layers and adequately superconducting via contacts are basic elements for high Tc device fabrication. We studied the influence of the process parameters of laser deposition on the occurrence of droplets and outgrowths ...
Flokstra, J.   +2 more
core   +3 more sources

Bioinspired Superhydrophobic Cilia for Droplets Transportation and Microchemical Reaction

open access: yesAdvanced Materials Interfaces, 2021
In nature, fluid manipulation plays a crucial role in the life of organisms, which has attracted great attentions of research and industry. Here, a functional bionic cilia surface is designed via the simple magnetic field assistance and laser etching ...
Yuyan Fan   +5 more
doaj   +1 more source

Digital microfluidics with pressure-based actuation [PDF]

open access: yes, 2013
One of the key issues in biosensors is the time it takes for biomolecules in a solution to reach and bind to the sensor surface (particularly in low-concentration analytes).
Bienstman, Peter, Hallynck, Elewout
core   +2 more sources

Numerical Analysis of Convective Mass Transfer during Multi-Droplet Impingement on a Structured Surface in the Presence of an Adhered Liquid Film—An Application to Spray Etching of PCBs

open access: yesFluids, 2023
Multi-droplet impingement is a fundamental aspect inherent to all kinds of technical spray processes which typically aim at enhancing the convective exchange of reagents or heat at the impinged surface. In this paper, the impingement of multiple droplets
Werner Eßl   +8 more
doaj   +1 more source

Optimization of Electrode Patterns for an ITO-Based Digital Microfluidic through the Finite Element Simulation

open access: yesMicromachines, 2022
Indium tin oxide (ITO)-based digital microfluidics (DMF) with unique optical and electrical properties are promising in the development of integrated, automatic and portable analytical systems.
Ze-Rui Song   +5 more
doaj   +1 more source

Fabrication of ultralow-density quantum dots by droplet etching epitaxy [PDF]

open access: yesJournal of Materials Research, 2017
Abstract
Wu, J   +4 more
openaire   +2 more sources

Tapered Optical Fiber Couplers Fabricated by Droplet-Based Chemical Etching

open access: yesIEEE Photonics Journal, 2017
This paper presents a fabrication method for 2 × 2 twisted fiber-optic directional couplers based on biconical low-loss tapered optical fibers using a two-step wet-etching technique with hydrofluoric acid-based droplets and surface tension-driven ...
Gyeongho Son, Youngho Jung, Kyoungsik Yu
doaj   +1 more source

Molecular beam epitaxy of InAs nanowires in SiO2 nanotube templates: challenges and prospects for integration of III-Vs on Si [PDF]

open access: yes, 2016
Guided growth of semiconductor nanowires in nanotube templates has been considered as a potential platform for reproducible integration of III-Vs on silicon or other mismatched substrates.
Dubrovskii, Vladimir G.   +8 more
core   +2 more sources

Manipulation of the Superhydrophobicity of Plasma-Etched Polymer Nanostructures

open access: yesMicromachines, 2018
The manipulation of droplet mobility on a nanotextured surface by oxygen plasma is demonstrated by modulating the modes of hydrophobic coatings and controlling the hierarchy of nanostructures. The spin-coating of polytetrafluoroethylene (PTFE) allows for
Ke Du   +4 more
doaj   +1 more source

Plasma nano-patterning for altering hydrophobicity of copper substrate for moist air condensation

open access: yesApplied Surface Science Advances, 2022
Fabrication of durable hydrophobic metallic substrate is an emerging area of research for the condensation process in many industrial devices because its implementation enhances the efficacy of the devices. In this work, effective and durable hydrophobic
Deepak Kumar Sharma   +3 more
doaj   +1 more source

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