Results 41 to 50 of about 1,814 (188)
SERS‐Based Nano‐ and Microsystems Toward Biomedical Applications
This review provides a current overview of nano‐ and microscale SERS‐based devices, encompassing all aspects from material design to practical applications. We highlight controlled SERS‐active architectures, including patterned substrates, nanorods, microspheres, micromotors, and microneedles, as well as combinations of these microfluidic systems.
Gohar Soufi +14 more
wiley +1 more source
ABSTRACT Background Cancer therapy‐related cardiac dysfunction (CTRCD) is among the most important adverse effects of treatment of childhood cancer. In the EARLY study (Early detection of acute and early‐onset cARdiovascuLar toxicity in children with cancer using a multiparametric approach), cardiac function in children treated for cancer was monitored
Theodorus W. Kouwenberg +13 more
wiley +1 more source
Phononic loss in superconducting resonators on piezoelectric substrates
We numerically and experimentally investigate the phononic loss for superconducting resonators fabricated on a piezoelectric substrate. With the help of finite element method simulations, we calculate the energy loss due to electromechanical conversion ...
Marco Scigliuzzo +5 more
doaj +1 more source
This review summarizes recent advances in the synthesis and processing of carbon nanotubes and carbon nanocomposites, highlighting structure–property relationships and their applications in energy storage, biomedical systems, and environmental technologies, with emphasis on performance optimization and sustainable material design.
Noor‐ul‐Huda Altaf +9 more
wiley +1 more source
A consistent methodology to characterize BAW resonators
We present a methodology to characterize BAW resonators both linearly and nonlinearly. The procedure uses physical modeling along with measurements that exploit different manifestations of the nonlinear phenomena to identify the dominant linear and nonlinear material properties.
Rocas Cantenys, Eduard +5 more
openaire +2 more sources
MEMS‐Based Magnetoelectric Antennas for Wireless Power Transmission in Brain‐Implantable Devices
Magnetoelectric (ME) antennas allow the minimization of the invasiveness of brain implantable devices, via powering wirelessly systems able to actuate neural tissue. In order to achieve the necessary power efficiency transmission, the choice of the materials and the system assembly is vital.
Laura Mazón‐Maldonado +5 more
wiley +1 more source
Low-loss, high frequency acoustic resonators cooled to millikelvin temperatures are a topic of great interest for application to hybrid quantum systems.
Bourquin, Roger +5 more
core +5 more sources
The efficiency of bulk perovskite‐sensitised upconversion is hindered by parasitic singlet back‐transfer. A 2D perovskite spacer layer is introduced to weaken this loss pathway by increasing the separation between the sensitiser and the emitter. The spacer layer enhances the upconversion efficiency at lower excitation powers and improves the stability ...
Nicholas P. Sloane +10 more
wiley +1 more source
Parameter Identification for Nonlinear Circuit Models of Power BAW Resonator
The large signal operation of the bulk acoustic wave (BAW) resonators is characterized by the amplitude-frequency effect and the intermodulation effect.
CONSTANTINESCU, F. +5 more
doaj +1 more source
Miniature Robotic Swimmer with Precise 2D Motion Control via Acoustic Vortex‐Induced Propulsion
In this work, a miniature robotic swimmer achieves precise 2D motion using sound waves with customized 3D‐printed lenses. Localized acoustic vortices drive both translation and rotation of the swimmer without mechanical parts. This contactless approach offers a novel route to controlled micro‐scale movement, with promising applications in biomedical ...
Chadi Ellouzi +6 more
wiley +1 more source

