Results 41 to 50 of about 656,834 (303)

Chitosan-Based High-Intensity Modification of the Biodegradable Substitutes for Cancellous Bone

open access: yesJournal of Functional Biomaterials, 2023
An innovative approach to treating bone defects is using synthetic bone substitutes made of biomaterials. The proposed method to obtain polylactide scaffolds using the phase inversion technique with a freeze extraction variant enables the production of ...
Anna Kołakowska   +4 more
doaj   +1 more source

Breakthrough in 4π ion emission mechanism understanding in plasma focus devices

open access: yesScientific Reports, 2016
Ion emission angular distribution mechanisms in plasma focus devices (PFD) have not yet been well developed and understood being due to the lack of an efficient wide-angle ion distribution image detection system to characterize a PFD space in detail ...
M. Sohrabi, Arefe Zarinshad, M. Habibi
semanticscholar   +1 more source

Producing Silicon Carbide Micro and Nanostructures by Plasma‐Free Metal‐Assisted Chemical Etching

open access: yesAdvanced Functional Materials, 2021
Silicon carbide (SiC) is a wide bandgap third‐generation semiconductor well suited for harsh environment power electronics, micro and nano electromechanical systems, and emerging quantum technology by serving as hosts for quantum states via defect ...
J. Michaels   +8 more
semanticscholar   +1 more source

Evaluation of blood compatibility of plasma deposited heparin-like films and SF6 plasma treated surfaces

open access: yesMaterials Research, 2010
In devices used in open-heart surgery and dialysis, blood must be continuously processed using extracorporeal circuits composed of peristaltic pumps and active components such as specific filters and oxygenators.
Ivanira Antunes Perrenoud   +4 more
doaj   +1 more source

Piezoelectric Direct Discharge: Devices and Applications

open access: yesPlasma, 2020
The piezoelectric direct discharge (PDD) is a comparatively new type of atmospheric pressure gaseous discharge for production of cold plasma. The generation of such discharge is possible using the piezoelectric cold plasma generator (PCPG) which ...
D. Korzec   +2 more
semanticscholar   +1 more source

Surface-Tension-Confined Channel with Biomimetic Microstructures for Unidirectional Liquid Spreading

open access: yesMicromachines, 2020
Unidirectional liquid spreading without energy input is of significant interest for the broad applications in diverse fields such as water harvesting, drop transfer, oil–water separation and microfluidic devices.
Yi Zhang   +4 more
doaj   +1 more source

Negligible-cost microfluidic device fabrication using 3D-printed interconnecting channel scaffolds.

open access: yesPLoS ONE, 2021
This paper reports a novel, negligible-cost and open-source process for the rapid prototyping of complex microfluidic devices in polydimethylsiloxane (PDMS) using 3D-printed interconnecting microchannel scaffolds.
Harry Felton   +2 more
doaj   +1 more source

Towards Watt-Level THz Sources for High-Resolution Spectroscopy Based on 5th-Harmonic Multiplication in Gyrotrons

open access: yesApplied Sciences, 2022
We propose the concept of high-power THz radiation sources based on five-fold frequency multiplication in gyrotrons intended for plasma applications. The efficient excitation at the 5th cyclotron harmonic is due to the specific property of the eigenmodes
Grigory Denisov   +6 more
doaj   +1 more source

Measurement Procedures for the Electrical Characterization of Oxide Thin Films [PDF]

open access: yes, 2009
This paper describes a measurement system for the electrical characterization of oxide thin films. Such films can be produced using plasma-sputtering processes and permit the realization of a large set of high-performance components, such as capacitors ...
Carullo, Alessio   +2 more
core   +1 more source

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

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