Results 111 to 120 of about 3,267,705 (293)

Thermo-acoustic analysis of potassium dichromate in aqueous 5% dimethyl sulfoxide at different temperatures

open access: yesChemical Thermodynamics and Thermal Analysis
Density (ρ), speed of ultrasonic wave (U), and viscosity (η) values were determined in potassium dichromate solutions at molalities of 1.5, 2.7, 3.5, 4.2, 5.6, 6.5, and 7.2 m in an aqueous solvent mixed with 5% v/v dimethyl sulfoxide (DMSO).
Gouranga chandra Prusti   +2 more
doaj   +1 more source

Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic

open access: yesAdvanced Robotics Research, EarlyView.
Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang   +5 more
wiley   +1 more source

Autonomous Navigation of Pollen‐Inspired Magnetic Microrobots for Biomedical Applications

open access: yesAdvanced Robotics Research, EarlyView.
A sunflower pollen‐inspired magnetic microrobot enables controlled rolling navigation in vessel‐like environments. Its open geometry reduces hydrodynamic drag, while vision‐based closed‐loop control, shortest‐path planning, and reinforcement learning support target‐reaching and maze navigation with microrobot‐scale accuracy, highlighting a route toward
Ali Anil Demircali   +6 more
wiley   +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

The effect of fluid loading on the generation of extraterrestrial sound

open access: yes, 2008
In recent years increased attention has been paid to the potential uses of acoustics for extraterrestrial exploration. Acoustical instrumentation can be deployed in gas, liquid, or solid media for measurement. This report deals specifically with acoustic
Leighton, T.G.
core   +1 more source

Artificial Intelligence for acoustics Artificial Intelligence for acoustics [PDF]

open access: yes
Led the organisation at LSBU of Institute of Acoustics "Artificial Intelligence for acoustics", one day conference held at LSBU on 22 May ...
Gomez-Agustina, L.
core  

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

The molecular characteristics of oil fractions determined from ultrasonic velocity measurements

open access: yesArchives of Acoustics, 2016
This paper presents the results of measurements of ultrasonic velocity in liquid hydrocarbon multi-fraction fuels and individual hydrocarbons, on the basis of which the Rao constants, the mean distances between the surfaces of the free molecules, the ...
Wiesław SZACHNOWSKI, Bogdan WIŚLICKI
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

Acoustics suggests hidden diversity in Scinax garbei (Anura: Hylidae)

open access: yesPhyllomedusa: Journal of Herpetology, 2020
Acoustics suggests hidden diversity in Scinax garbei (Anura: Hylidae). Scinax garbei is a treefrog species thought to be widely distributed across forest habitats of the Amazon Basin, occurring in Venezuela, Colombia, Ecuador, Peru, Bolivia, and Brazil ...
André Gomes Lopes   +3 more
doaj  

Home - About - Disclaimer - Privacy