Results 41 to 50 of about 1,814 (188)

SERS‐Based Nano‐ and Microsystems Toward Biomedical Applications

open access: yesSmall, EarlyView.
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

Early Detection of Acute and Early‐Onset Cancer Therapy‐Related Cardiac Dysfunction in Children With Cancer Using a Multiparametric Approach: Methodological Aspects of the EARLY Study

open access: yesCancer Medicine, Volume 15, Issue 5, May 2026.
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

open access: yesNew Journal of Physics, 2020
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

Recent Advances in the Synthesis and Processing of Carbon Nanotubes and Carbon Nanocomposites for Energy Storage, Biomedical, and Environmental Applications

open access: yesChemistryOpen, Volume 15, Issue 5, May 2026.
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

open access: yes2012 IEEE International Ultrasonics Symposium, 2012
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

open access: yesAdvanced Materials Technologies, Volume 11, Issue 3, 5 February 2026.
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

Extremely Low-Loss Acoustic Phonons in a Quartz Bulk Acoustic Wave Resonator at Millikelvin Temperature

open access: yes, 2012
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

Mitigating Singlet Exciton Back‐Transfer using 2D Spacer Layers for Perovskite‐Sensitised Upconversion

open access: yesAdvanced Optical Materials, Volume 14, Issue 6, 9 February 2026.
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

open access: yesAdvances in Electrical and Computer Engineering, 2011
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

open access: yesAdvanced Science, Volume 13, Issue 12, 27 February 2026.
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

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