Results 71 to 80 of about 576,874 (295)

SAW-Based Isolation of Label-Free and Label-Based Rare Cells: A Review of Experimental Investigations [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Biological and biomedical microfluidic devices have been widely used to isolate rare cells. Although various techniques are available for analyzing rare cells, many are limited by high sample loss and low selectivity.
Morteza Bayareh, Zahra Taheri
doaj   +1 more source

Ultra-High-Frequency Love Surface Acoustic Wave Device for Real-Time Sensing Applications

open access: yesIEEE Access, 2020
Love surface acoustic wave (L-SAW) devices are ideal for real-time sensing applications. High miniaturization and sensitivity are desirable in particular for point of care diagnostics or on-site measurements.
Gina Greco   +2 more
doaj   +1 more source

3D Printed Multimaterial Microfluidic Transistors

open access: yesAdvanced Materials Technologies, EarlyView.
We introduce a biocompatible, high resolution photopolymer resin that closely mimics the Young's Modulus (elasticity) and reversible stretchability (no hysteresis) of poly(dimethylsiloxane) (PDMS), enabling the fabrication of microfluidic transistors (i.e., microvalves capable of proportional amplification) by multimaterial stereolithography (mSLA ...
Alireza Ahmadianyazdi   +7 more
wiley   +1 more source

A Review of SAW-Based Micro- and Nanoparticle Manipulation in Microfluidics

open access: yesSensors
Surface acoustic wave (SAW)-based microfluidics has emerged as a promising technology for precisely manipulating particles and cells at the micro- and nanoscales.
Débora Amorim   +3 more
doaj   +1 more source

Surface Acoustic Wave (SAW) for Chemical Sensing Applications of Recognition Layers

open access: yesSensors, 2017
Surface acoustic wave (SAW) resonators represent some of the most prominent acoustic devices for chemical sensing applications. As their frequency ranges from several hundred MHz to GHz, therefore they can record remarkably diminutive frequency shifts ...
Adnan Mujahid, Franz L. Dickert
doaj   +1 more source

Vat Polymerization 3D Printing for Controlled Drug Release Applications

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Vat polymerization (VP) 3D printing, a light‐based additive manufacturing technique, has emerged as a promising technique for fabricating complex drug delivery systems with high precision and spatial resolution. This layer‐by‐layer manufacturing process enables the creation of intricate geometries and customizable architectures, which are ...
Hafiz Busari   +2 more
wiley   +1 more source

Self-Aligned Interdigitated Transducers for Acoustofluidics

open access: yesMicromachines, 2016
The surface acoustic wave (SAW) is effective for the manipulation of fluids and particles at microscale. The current approach of integrating interdigitated transducers (IDTs) for SAW generation into microfluidic channels involves complex and laborious ...
Zhichao Ma   +4 more
doaj   +1 more source

Mode Analysis of Pt/LGS Surface Acoustic Wave Devices

open access: yesSensors, 2020
Platinum (Pt) gratings on langasite (LGS) substrates are a widely used structures in high temperature surface acoustic wave (SAW) devices. Multiple modes can be excited in Pt/LGS SAW devices owing to the heavy weight of the Pt electrode and leaky waves ...
Hongsheng Xu   +8 more
doaj   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Diamond semiconductor technology for RF device applications [PDF]

open access: yes, 2005
This paper presents a comprehensive review of diamond electronics from the RF perspective. Our aim was to find and present the potential, limitations and current status of diamond semiconductor devices as well as to investigate its suitability for RF ...
Davidson, Jimmy L.   +4 more
core   +1 more source

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