Results 171 to 180 of about 1,275,165 (296)

Self‐Assembled Inorganic Nanomembrane Tubes: Rolled‐Up Piezoelectrics for Microacoustic Wave‐Based Actuators and Sensors

open access: yesAdvanced Materials, EarlyView.
This study demonstrates a self‐assembly process to generate free‐standing piezoelectric nanomembranes, forming ultracompact microtubular acoustic wave sensors and actuators. The miniaturized 3D piezoelectric platform reported in this work can be applied in telecommunication, energy harvesting, and acoustofluidics. Moreover, the 3D self‐assembly can add
Raphaël C. L‐M. Doineau   +9 more
wiley   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Towards Biomimetic Robotic Rehabilitation: Pilot Study of an Upper-Limb Cable-Driven Exoskeleton in Post-Stroke Patients. [PDF]

open access: yesBiomimetics (Basel)
S Bastos DI   +6 more
europepmc   +1 more source

Intelligent Acousto‐Electrical Metamaterials (IAM) for Sound Source Detection

open access: yesAdvanced Materials, EarlyView.
Our proposed metamaterial concept enables sound source detection using a single material, in contrast to conventional arrays that require dozens or even hundreds of transducers. We show that the coupled acoustic–vibrational–electrical responses in piezoelectric metamaterials give rise to topology‐governed charge transport, producing distinct voltage ...
Victor Couëdel   +7 more
wiley   +1 more source

Hawaii Geothermal/Cable Project map volume : northern Big Island environmental data map : existing land use

open access: yes
3 maps : grayscaleThe maps show the existing land uses: developed, agricultural, unimproved, and military in northern Big Island, Hawaii.Figure 2.3-1: Northeast of Big Island, Figure 2.3-2: North-middle of Big Island, Figure 2.3-3: Northwest of Big ...
Hawaii Deep Water Cable Program
core  

Hawaii Geothermal/Cable Project map volume : southern Maui environmental data map : land use and transportation

open access: yes
1 map : grayscaleThe map shows the developed lands, undeveloped lands, and proposed land use in southern Maui ...
Hawaii Deep Water Cable Program
core   +1 more source

A Cable-Driven Three-DOF Wrist Rehabilitation Exoskeleton With Improved Performance. [PDF]

open access: yesFront Neurorobot, 2021
Shi K   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy