Results 51 to 60 of about 55,399 (298)

PS-3 Novel Dual Mode SAW-BAW Device

, 2006
In this paper preliminary work on a novel dual mode SAW-BAW, (surface acoustic wave- bulk acoustic wave), device is presented. BAW resonators exhibit very high Q and are ideal in oscillator circuits at lower frequencies, while SAW resonators are ...
D. C. Malocha, Malocha, D. C., N. Lobo, Lobo, N.   +3 more
core   +1 more source

Incidence and Clinical Impact of Device-Associated Thrombus and Peri-Device Leak Following Left Atrial Appendage Closure With the Amplatzer Cardiac Plug [PDF]

, 2017
OBJECTIVES Routine device surveillance after successful left atrial appendage closure is recommended to evaluate for intermediate to late complications.
Sievert, Horst, Schillinger, Wolfgang, Bernhard Meier, Kefer, Joelle, Xavier Freixa, Jacqueline Saw, Ibrahim, Reda, Adel Aminian, Stammen, Francis, Samera Shakir, Sameer Gafoor, Berti, Sergio, Cruz-Gonzalez, Ignacio, Tzikas, Apostolos, Santoro, Gennaro, Gloekler, Steffen, Meier, Bernhard, Gafoor, Sameer, Fabian Nietlispach, Jens Erik Nielsen-Kudsk, Wolfgang Schillinger, Gennaro Santoro, Nielsen-Kudsk, Jens Erik, Joelle Kefer, Freixa, Xavier, Tobias Tichelbäcker, Ignacio Cruz-Gonzalez, Nietlispach, Fabian, Omran, Heyder, Aminian, Adel, Francis Stammen, Reda Ibrahim, Aris Moschovitis, Heyder Omran, Apostolos Tzikas, Steffen Gloekler, Shakir, Samera, Moschovitis, Aris, Tichelbäcker, Tobias, Tichelbaecker, Tobias, Horst Sievert, Sergio Berti, Saw, Jacqueline   +42 more
core   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

Advanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik, Alexander Jelinek, Markus Alfreider, Jutta Luksch, Anton Hohenwarter, Florian Schaefer, Christian Motz, Daniel Kiener   +7 more
wiley   +1 more source

Recent Progress in Flexible Surface Acoustic Wave Sensing Technologies

Micromachines
In this work, the major methods for implementing flexible sensing technology—flexible surface acoustic wave (SAW) sensors—are summarized; the working principles and device characteristics of the flexible SAW sensors are introduced; and the latest ...
Chenlong Liang, Cancan Yan, Shoupei Zhai, Yuhang Wang, Anyu Hu, Wen Wang, Yong Pan   +6 more
doaj   +1 more source

Open source board based acoustofluidic transwells for reversible disruption of the blood–brain barrier for therapeutic delivery

Biomaterials Research, 2023
Background Blood–brain barrier (BBB) is a crucial but dynamic structure that functions as a gatekeeper for the central nervous system (CNS). Managing sufficient substances across the BBB is a major challenge, especially in the development of therapeutics
Ke Wang, Chao Sun, Povilas Dumčius, Hongxin Zhang, Hanlin Liao, Zhenlin Wu, Liangfei Tian, Wang Peng, Yongqing Fu, Jun Wei, Meng Cai, Yi Zhong, Xiaoyu Li, Xin Yang, Min Cui   +14 more
doaj   +1 more source

A Surface‐engineered Microfluidic Device for Antibody‐Mediated Negative Selection of High‐Quality Sperm for Assisted Reproduction

Advanced Functional Materials, EarlyView.
This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi, David J. Sharkey, Nicole O. McPherson, Markos Negash Alemie, Krasimir Vasilev, Sarah A. Robertson   +5 more
wiley   +1 more source

Magnetoelectric BAW and SAW Devices: A Review

Micromachines
Magnetoelectric (ME) devices combining piezoelectric and magnetostrictive materials have emerged as powerful tools to miniaturize and enhance sensing and communication technologies. This paper examines recent developments in bulk acoustic wave (BAW) and surface acoustic wave (SAW) ME devices, which demonstrate unique capabilities in ultra-sensitive ...
Bin Luo, Prasanth Velvaluri, Yisi Liu, Nian-Xiang Sun   +3 more
openaire   +3 more sources

Large Transverse Thermoelectric Effect in Weyl Semimetal TaIrTe4 Engineered for Photodetection

Advanced Functional Materials, EarlyView.
This experimental work shows that the anomalous scanning photocurrent response patterns of the Weyl semimetal TaIrTe4${\rm TaIrTe}_4$ under visible and long‐wave infrared illumination are due to a large transverse thermoelectric response of the material.
Morgan G. Blevins, Xianglin Ji, Vivian J. Santamaria‐Garcia, Abhishek Mukherjee, Thanh Nguyen, Mingda Li, Svetlana V. Boriskina   +6 more
wiley   +1 more source

A SAW‐Based Programmable Controlled RNA Detecting Device: Rapid In Situ Cytolysis‐RNA Capture‐RNA Release‐PCR in One Mini Chamber

Advanced Science
Viral RNA detection is crucial in preventing and treating early infectious diseases. Traditional methods of RNA detection require a large amount of equipment and technical personnel. In this study, proposed a programmable controlled surface acoustic wave
Yupeng Yang, Zenan Wang, Hetao Xie, Ying Hu, Hong Liu   +4 more
doaj   +1 more source

Detection of Particulate Matter of Size 2.5 μm with a Surface-Acoustic-Wave Sensor Combined with a Cyclone Separator

Micromachines, 2018
A device to monitor particulate matter of size 2.5 μm (PM2.5) that has been designed and developed includes a surface-acoustic-wave sensor operating in a shear horizontal mode (SH-SAW) combined with a cyclone separator.
Fung-Yu Kuo, Ying-Chen Lin, Ling-Yi Ke, Chuen-Jinn Tsai, Da-Jeng Yao   +4 more
doaj   +1 more source