Results 61 to 70 of about 1,467 (256)

Acoustic dipole surfing on its own acoustic field: toward acoustic quantum analogues

open access: yes, 2023
In a recent paper [J. Fluid Mech., 952: A22 (2022)], Roux et al. demonstrated that a translating monopolar acoustic source is subjected to a self-induced radiation force opposite to its motion. This force results from a symmetry breaking of the emitted wave induced by Doppler effect.
Martischang, Jean-Paul   +2 more
openaire   +2 more sources

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

39th Winter School on Wave and Quantum Acoustics

open access: yesArchives of Acoustics, 2013
I have a great pleasure to inform the "AA" Readers that the 39th Winter School on Wave and Quantum Acoustics, organized by Upper Silesian Division of the Polish Acoustical Society and Institute of Physics at Silesian University of Technology, is planned ...
Roman BUKOWSKI
doaj  

Confined and interface acoustic phonons in a quantum wire [PDF]

open access: yesPhysical Review B, 1994
Confined and interface acoustic phonon modes in a cylindrical quantum wire embedded in another material are analytically investigated based on the elastic continuum model by means of the potential theory. Confined acoustic phonon modes are coupled modes of bulk-longitudinal and transverse acoustic waves, classified into torsional, dilatational, and ...
openaire   +3 more sources

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

7-TH Winter School on Molecular and Quantum Acoustics and Sonochemistry, Ustronie – Brzegi, February 1978

open access: yesArchives of Acoustics, 2016
The seventh Winter School on Molecular and Quantum Acoustics and Sonochemistry, organized by the Institute of Physics of Silesian Technical University in Gliwice and the Molecular and Quantum Physics Section of the Polish Acoustical Society with the ...
M. M. DOBRZAŃSKI
doaj  

Light‐Imprinted Chirality in Nanomaterials: From Principles to Applications

open access: yesAdvanced Science, EarlyView.
Light‐induced chirality represents a transformative paradigm for fabricating chiral nanostructures. This review provides a comprehensive framework encompassing light‐based strategies for imprinting and tuning chirality in nanomaterials, which guides researchers in harnessing light to create next‐generation functional materials.
Xinru Jin   +3 more
wiley   +1 more source

40th Winter School on Wave and Quantum Acoustics Szczyrk, Poland, February 27 – March 4, 2011

open access: yesArchives of Acoustics, 2013
I have a great pleasure to inform the “AA” Readers that the 40th Winter School on Wave and Quantum Acoustics, organized by Upper Silesian Division of the Polish Acoustical Society and Institute of Physics – Scientific-Didactics Center at Silesian ...
Roman BUKOWSKI
doaj  

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

Chronicle – Spring School on Acoustooptics and its Applications, XIIth Winter School on Molecular and Quantum Acoustics and Sonochemistry and XIth Winter School on Vibroacoustic Hazard Control in Industry, Seminar on Ultrasonic Nondestructive Testing

open access: yesArchives of Acoustics, 2015
Three years after the 1st Spring School on Acoustooptics and its Applications (Archives of Acoustics, 16, 3 (1981)), which had been held at Wieżyca near Gdańsk, another meeting in this field took place, organized by the Institute of Experimental Physics,
Editorial Board Archives of Acoustics
doaj  

Home - About - Disclaimer - Privacy