Results 41 to 50 of about 1,151,802 (252)

Robust nonreciprocal acoustic propagation in a compact acoustic circulator empowered by natural convection

open access: yesNew Journal of Physics, 2019
The development of the quantum Hall effect in condensed matter physics that breaks time-reversal symmetry by magnetic biasing has inspired its analog in classical nonreciprocal acoustics.
Xingxing Liu   +3 more
doaj   +1 more source

Wireless Precise Manipulation of Tumor Spheroids Using a Millirobot Controlled by Permanent Magnetic Traps

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic donut‐like millirobot is developed for label‐free pick‐and‐place of a tumor spheroid wirelessly controlled by a magnetic trap. Spheroids are important 3D multicellular culture systems that recapitulate key structural and functional features of native tissues.
Yue Gao   +8 more
wiley   +1 more source

Flexible Sensors for Robotics Tactile Perception: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Flexible tactile sensing for robotics is reviewed through four interconnected dimensions. Physical mechanisms include piezoresistive, capacitive, piezoelectric, triboelectric, iontronic, and optical sensing. Structural design includes bioinspired, defect‐based, and MEMS‐based tactile systems.
Yu Song, Ying Chen, Yihao Chen, Xue Feng
wiley   +1 more source

Synthesis and analysis of sounds developed from the Bose-Einstein condensate: Theory and experimental results [PDF]

open access: yesMuzikologija, 2018
Two seemingly incompatible worlds of quantum physics and acoustics have their meeting point in experiments with the Bose-Einstein Condensate. From the very beginning, the Quantum Music project was based on the idea of converting the acoustic ...
Novković Dragan   +2 more
doaj   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

35-th Winter School on Wave and Quantum Acoustics

open access: yesArchives of Acoustics, 2014
Ustroń, 27-th February - 3-rd March 2006 I have a great pleasure to give the "Archives of Acoustics" Readers possibility acquaint with topics presented at 35-th Winter School on Wave and Quantum Acoustics.
Roman BUKOWSKI
doaj  

Tunable Negative Thermal Expansion in Fe/Cr‐Substituted Nd2Co17 Compounds via Magnetoelastic Coupling

open access: yesAdvanced Science, EarlyView.
This study achieves anisotropic thermal expansion tuning in Nd2(Co1‐xFex)17‐yCry compounds via a magnetoelastic strategy. Variable‐temperature synchrotron X‐ray diffraction reveals that increased Fe content induces switchable lattice responses. Compositional control reduces the volume expansion coefficient αV by 20% (x═0.7) and modulates TC (442–625 K),
Jiayuan Li   +8 more
wiley   +1 more source

Type‐II Dirac Fermions in Monolayer In2O: Interplay of Magnetotransport, Spin Hall Effect, and Superconductivity

open access: yesAdvanced Science, EarlyView.
First‐principles calculations reveal that monolayer In2O${\rm In}_2{\rm O}$ hosts type‐II Dirac fermions near the Fermi level, which split into Weyl points under spin‐orbit coupling. The material exhibits negative and giant magnetoresistance, a pronounced spin Hall effect, and phonon‐mediated superconductivity at 1.5 K, establishing it as a unique ...
Qing‐Bo Liu   +6 more
wiley   +1 more source

37th Winter School on Wave and Quantum Acoustics

open access: yesArchives of Acoustics, 2014
I have a great pleasure to give the "Archives of Acoustics" Readers possibility acquaint with topics presented at 37th Winter School on Wave and Quantum Acoustics.
Roman BUKOWSKI
doaj  

Chronicle

open access: yesArchives of Acoustics, 2014
1. REPORT - 27-th Winter School on Molecular and Quantum Acoustics in Ustroń, Beskidy Mountains, organized by the Upper Silesian Division of the Polish Acoustical Society, located in Gliwice at the Institute of Physics, Silesian Technical University; 2.
Editorial Board Archives of Acoustics
doaj   +2 more sources

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