Results 71 to 80 of about 1,706,232 (260)

Excitação de laser de HeNe com ondas eletromagneticas superficiais [PDF]

open access: yes, 1991
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas.Neste trabalho propomos um novo método de excitação para sistemas lasers.
Mahlmann, Liane Mendes
core  

Surrogate‐Optimized Flow‐Guided Miniature Condenser for Rapid Exhaled Glucose Detection

open access: yesAdvanced Materials Technologies, EarlyView.
A surrogate‐optimized miniature condenser guides humid exhaled flow toward cold surfaces to accelerate exhaled breath condensate collection. By improving vapor access within a compact footprint, the design increases sample yield. This enables post‐collection enrichment and rapid colorimetric glucose detection from dilute exhaled biomarkers within a 5 ...
Yiming Thomas Lu   +6 more
wiley   +1 more source

Microwave Generated Plasma Railway Track Treatment [PDF]

open access: yes, 2019
[EN] Braking conditions are a fundamental issue for the railway and have been a limiting factor in network capacity & timetabling. This work was focused on taking high power microwave generated plasma out of the laboratory into a railway environment.
Swan, Julian   +3 more
core   +1 more source

Recent Advances in Transparent Microelectrode Device Architecture and Fabrication Strategies for Biomedical Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Transparent microelectrode arrays enable simultaneous optical and electrical electrophysiology with high spatiotemporal resolution, allowing multimodal observations of dynamic biological systems. Advances in materials and device architectures improve device performance by addressing key trade‐offs between optical transparency, impedance, and ...
Michael Abraham Listyawan   +6 more
wiley   +1 more source

On the Characteristics of Coaxial-Type Microwave Excited Linear Plasma: a Simple Numerical Analysis

open access: yes, 2015
To unveil the characteristics and available propagation mechanism of coaxial-type microwave excited line-shape plasma, the effects of parameters including microwave power, working pressure, dielectric constant, and external magnetic field on the plasma ...
Ren Zhaoxing   +5 more
core   +2 more sources

Microwave Plasma Production of Metal Nanopowders

open access: yesInorganics, 2014
Metal and metal alloy nanopowders were prepared by using the microwave plasma synthesis method. The microwave plasma was operated in atmospheric pressure at a frequency of 2.45 GHz. The precursor decomposed thermally in the plasma reaction region and the
Joseph Lik Hang Chau   +2 more
doaj   +1 more source

A comparative optimisation study of activated carbon production from hazelnut shells by thermal and microwave heating methods [PDF]

open access: yes, 2014
This research has studied the optimisation of activated carbon production from waste hazelnut shells, using both conventional and microwave heating techniques.
Sharifan, Suzan
core   +1 more source

Numerical model of the plasmaline microwave plasma source

open access: yes, 2022
1 S.Summary form only given. Microwave generated reactive plasmas are due to their technical application and complexity high interest candidates for modeling by numerical simulation. Plasma models for some cases were developed by Stewart [1], Kousaka [2],
Hunyar, Christian   +5 more
core   +1 more source

Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic

open access: yesAdvanced Robotics Research, EarlyView.
Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang   +5 more
wiley   +1 more source

Microwave plasma generation with resonance frequency tracking and power regulation

open access: yes, 2017
This paper presents a palm-sized power-providing module for microwave plasma generation with resonancefrequency tracking and output-power-regulation schemes. A 2.4-GHz coaxial transmission line resonator is used as a microwave plasma generator. The power
Im Hee Won   +9 more
core   +1 more source

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