Results 1 to 10 of about 656,834 (303)

Massive, long-lived electrostatic potentials in a rotating mirror plasma [PDF]

open access: yesNature Communications, 2023
Hot plasma is highly conductive in the direction parallel to a magnetic field. This often means that the electrical potential will be nearly constant along any given field line.
E. J. Kolmes   +3 more
doaj   +2 more sources

Thirty percent conversion efficiency from radiofrequency power to thrust energy in a magnetic nozzle plasma thruster

open access: yesScientific Reports, 2022
Innovations for terrestrial transportation technologies, e.g., cars, aircraft, and so on, have driven historical industries so far, and a similar breakthrough is now occurring in space owing to the successful development of electric propulsion devices ...
Kazunori Takahashi
doaj   +2 more sources

Haemoprocessor: A Portable Platform Using Rapid Acoustically Driven Plasma Separation Validated by Infrared Spectroscopy for Point-of-Care Diagnostics

open access: yesBiosensors, 2022
The identification of biomarkers from blood plasma is at the heart of many diagnostic tests. These tests often need to be conducted frequently and quickly, but the logistics of sample collection and processing not only delays the test result, but also ...
Kamal Prakash Prasanna Ravindran Nair   +4 more
doaj   +2 more sources

Modelling of new generation plasma optical devices

open access: yesNukleonika, 2016
The paper presents new generation plasma optical devices based on the electrostatic plasma lens configuration that opens a novel attractive possibility for effective high-tech practical applications. Original approaches to use of plasma accelerators with
Litovko Irina V.   +4 more
doaj   +2 more sources

Oriented Carbon Nanostructures by Plasma Processing: Recent Advances and Future Challenges

open access: yesMicromachines, 2018
Carbon, one of the most abundant materials, is very attractive for many applications because it exists in a variety of forms based on dimensions, such as zero-dimensional (0D), one-dimensional (1D), two-dimensional (2D), and-three dimensional (3D ...
Neelakandan M. Santhosh   +8 more
doaj   +2 more sources

Use of cold-atmospheric plasma in oncology: a concise systematic review

open access: yesTherapeutic Advances in Medical Oncology, 2018
Background: Cold-atmospheric plasma (CAP) is an ionized gas produced at an atmospheric pressure. The aim of this systematic review is to map the use of CAP in oncology and the implemented methodologies (cell targets, physical parameters, direct or ...
Antoine Dubuc   +6 more
doaj   +2 more sources

Comparison of maternal venous blood metabolomics collected as dried blood spots, dried blood microsamplers, and plasma for integrative environmental health research

open access: yesEnvironment International
Use of capillary blood devices for exposome research can deepen our understanding of the intricate relationship between environment and health, and open up new avenues for preventive and personalized medicine, particularly for vulnerable populations ...
Lauren Petrick   +6 more
doaj   +2 more sources

Evaluating the Healing Potential of J-Plasma Scalpel-Created Surgical Incisions in Porcine and Rat Models

open access: yesBiomedicines
Cold atmospheric plasma devices generate reactive oxygen and nitrogen species that can be anti-microbial but also promote cell migration, differentiation, and tissue wound healing.
Lilith Elmore   +8 more
doaj   +2 more sources

Open-Air Cold Plasma Device Leads to Selective Tumor Cell Cytotoxicity [PDF]

open access: yesApplied Sciences, 2021
The need for effective and safe therapies for cancer is growing as aging is modifying its epidemiology. Cold atmospheric plasma (CAP) has gained attention as a potential anti-tumor therapy. CAP is a gas with enough energy to ionize a significant fraction of its constituent particles, forming equal numbers of positive ions and electrons. Timely-resolved
Catarina Almeida-Ferreira   +12 more
openaire   +3 more sources

Plasma induced damage on AlGaN/GaN heterostructure during gate opening for power devices

open access: yesJournal of Vacuum Science & Technology A, 2023
During the fabrication of metal oxide semiconductor high electron mobility transistor based on AlGaN/GaN heterostructure, gate patterning is recognized as the most critical step that can lead to electrical degradation of the transistor. In this work, we performed the SiN cap layer plasma etching processes by two fluorine-based plasma processes (SF6/Ar ...
O. Fesiienko   +5 more
openaire   +3 more sources

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