Results 51 to 60 of about 54,841 (212)
PEDOT:PSS—A Key Material for Bioelectronics
Advanced Science, EarlyView.PEDOT:PSS ‐ Poly(3,4‐ethylenedioxythiophene) polystyrene sulfonate ‐ is typically processed from water dispersions to form multifunctional and multidimensional constructs with tunable electronic and ionic conductivity. Throught processing engineering, PEDOT:PSS is intergrated in bioelectronic devices that operate efficiently in physiological conditions
Alan Eduardo Ávila Ramírez +5 more
wiley +1 more source
Enhanced Sensitive Love Wave Surface Acoustic Wave Sensor Designed for Immunoassay Formats
Sensors, 2015 We report a Love wave surface acoustic wave (LW-SAW) immunosensor designed for the detection of high molecular weight targets in liquid samples, amenable also for low molecular targets in surface competition assays.
Mihaela Puiu +5 more
doaj +1 more source
Recent Advances in Decoupling Strategies for Soft Sensors
Advanced Science, EarlyView.This review provides an overview of recent advances in decoupling strategies for soft sensors. It summarizes single‐modal sensors that are insensitive to stretching, bending, crosstalk, and other environmental interferences, and highlights emerging multimodal decoupling methods enabled by spatiotemporal information and machine learning.
Yangbo Yuan +4 more
wiley +1 more source
Movable surface acoustic wave tweezers: a versatile toolbox for micromanipulation
Microsystems & NanoengineeringSurface acoustic wave (SAW) tweezers are a promising multifunctional micromanipulation method that controls microscale targets via patterned acoustic fields. Owing to their device structure and bonding process, most SAW tweezers have limitations in terms
Xianming Qin +11 more
doaj +1 more source
Surface acoustic waves for acousto-optic modulation in buried silicon nitride waveguides [PDF]
, 2019 We theoretically investigate the use of Rayleigh surface acoustic waves (SAWs) for refractive index modulation in optical waveguides consisting of amorphous dielectrics.
Boller, Klaus-J. +2 more
core +3 more sources
Miniature Robotic Swimmer with Precise 2D Motion Control via Acoustic Vortex‐Induced Propulsion
Advanced Science, EarlyView.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
Experimental Realization of On‐Chip Surface Acoustic Wave Metasurfaces at Sub‐GHz
Advanced ScienceMetasurfaces, consisting of subwavelength‐thickness units with different wave responses, provide an innovative possible method to manipulate elastic and acoustic waves efficiently.
Wan Wang +10 more
doaj +1 more source
Archives of Acoustics, 2014 The paper presents the results of an analysis of gaseous sensors based on a surface acoustic wave (SAW) by means of the equivalent model theory. The applied theory analyzes the response of the SAW sensor in the steady state affected by carbon monoxide ...
Tomasz HEJCZYK +3 more
doaj +1 more source
The axisymmetric Rayleigh waves in a semi-infinite elastic solid
Theoretical and Applied Mechanics Letters, 2020 : It is well-known that Rayleigh wave, also known as surface acoustic wave (SAW), solutions in semi-infinite solids are plane waves with signatory properties like the distinct velocity and exponentially decaying deformation in the depth.
Ji Wang +6 more
doaj +1 more source
mm-band surface acoustic wave devices utilizing two-dimensional boron nitride
Scientific Reports, 2022 The simple structure, low power consumption, and small form factor have made surface acoustic wave (SAW) devices essential to mobile communication as RF filters.
Seok Hyun Yoon +2 more
doaj +1 more source