Results 21 to 30 of about 133,902 (294)

Flexible Microwave Biosensor for Skin Abnormality Detection Based on Spoof Surface Plasmon Polaritons

open access: yesMicromachines, 2021
Point-of-care testing plays an important role in the detection of skin abnormalities. The detection of skin abnormalities requires sufficient depth and no harm. A flexible microwave biosensor based on spoof surface plasmon polaritons was designed to meet
Junkai Bai   +4 more
doaj   +1 more source

Monolithic Microwave-Microfluidic Sensors Made with Low Temperature Co-Fired Ceramic (LTCC) Technology

open access: yesSensors, 2019
This paper compares two types of microfluidic sensors that are designed for operation in ISM (Industrial, Scientific, Medical) bands at microwave frequencies of 2.45 GHz and 5.8 GHz. In the case of the first sensor, the principle of operation is based on
Karol Malecha   +5 more
doaj   +1 more source

New Gridded Product for the Total Columnar Atmospheric Water Vapor over Ocean Surface Constructed from Microwave Radiometer Satellite Data

open access: yesRemote Sensing, 2021
Based on the optimal interpolation (OI) algorithm, a daily fusion product of high-resolution global ocean columnar atmospheric water vapor with a resolution of 0.25° was generated in this study from multisource remote sensing observations.
Weifu Sun   +5 more
doaj   +1 more source

A microwave dielectric biosensor based on suspended distributed MEMS transmission lines [PDF]

open access: yes, 2009
Design and characterization of a miniature microwave dielectric biosensor based on distributed microelectromechanical systems (MEMS) transmission lines (DMTL) is reported in this paper.
Li, Lijie   +3 more
core   +1 more source

Microwave Wire Interrogation Method Mapping Pressure under High Temperatures

open access: yesMicromachines, 2017
It is widely accepted that wireless reading for in-situ mapping of pressure under high-temperature environments is the most feasible method, because it is not subject to frequent heterogeneous jointing failures and electrical conduction deteriorating, or
Xiaoyong Chen   +4 more
doaj   +1 more source

Flexible and Printed Microwave Plasmonic Sensor for Noninvasive Measurement

open access: yesIEEE Access, 2020
The printed electrodes for detecting direct current signal changes of human vital signs have been fully investigated. Here a flexible and printed microwave plasmonic sensor for detecting liquid solutions is proposed and demonstrated.
Li Hui Dai   +3 more
doaj   +1 more source

Strongly Enhanced Sensitivity in Planar Microwave Sensors Based on Metamaterial coupling

open access: yes, 2017
Limited sensitivity and sensing range are arguably the greatest challenges in microwave sensor design. Recent attempts to improve these properties have relied on metamaterial- (MTM-) inspired open-loop resonators (OLRs) coupled to transmission lines (TLs)
Abdolrazzaghi, Mohammad   +2 more
core   +1 more source

Mechano-mechanical parametric coupling in MEMS between GHz and kHz frequency regimes at room temperature

open access: yesMicrosystems & Nanoengineering
Microelectromechanical systems (MEMS) sensors have been widely used in various fields, but their performance is often limited by thermal fluctuations and detection noise. Inspired by advances in cavity optomechanics, which utilize parametric coupling for
MinHee Kwon   +3 more
doaj   +1 more source

Microwave bio-sensor based on symmetrical split ring resonator with spurline filters for therapeutic goods detection. [PDF]

open access: yesPLoS ONE, 2017
A novel symmetrical split ring resonator (SSRR) based microwave sensor with spurline filters for detecting and characterizing the properties of solid materials has been developed.
Rammah A Alahnomi   +5 more
doaj   +1 more source

Experimental investigation of open-ended microwave oven assisted encapsulation process [PDF]

open access: yes, 2010
An open ended microwave oven is presented with improved uniform heating, heating rates and power conversion efficiency. This next generation oven produces more uniform EM fields in the evanescent region forming part of the heating area of the oven. These
Adamietz, R.   +8 more
core   +1 more source

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