Results 41 to 50 of about 17,071 (327)

Selective Laser Sintering Fabricated Thermoplastic Polyurethane/Graphene Cellular Structures with Tailorable Properties and High Strain Sensitivity

open access: yesApplied Sciences, 2019
Electrically conductive and flexible thermoplastic polyurethane/graphene (TPU/GE) porous structures were successfully fabricated by selective laser sintering (SLS) technique starting from graphene (GE)-wrapped thermoplastic polyurethane (TPU) powders ...
Alfredo Ronca   +9 more
doaj   +1 more source

E-Skin Bimodal Sensors for Robotics and Prosthesis Using PDMS Molds Engraved by Laser

open access: yesSensors, 2019
Electronic skin (e-skin) is pursued as a key component in robotics and prosthesis to confer them sensing properties that mimic human skin. For pressure monitoring, a great emphasis on piezoresistive sensors was registered due to the simplicity of sensor ...
Andreia dos Santos   +8 more
doaj   +1 more source

Damage monitoring of adhesively bonded composite-metal hybrid joints using carbon nanotube-based sensing layer

open access: yesNanocomposites, 2020
Improving mechanical properties and decreasing costs have significantly increased the use of fiber composites in automotive, aerospace, and civil engineering applications. Structural composites are bonded to traditional metallic materials in a variety of
Sagar M. Doshi   +2 more
doaj   +1 more source

Exploring the Capabilities of a Piezoresistive Graphene-Loaded Waterborne Paint for Discrete Strain and Spatial Sensing

open access: yesSensors, 2022
The development of a piezoresistive coating produced from dispersing graphene nanoplatelets (GNPs) inside a commercial water-based polyurethane paint is presented. The feasibility of its exploitation for realizing highly sensitive discrete strain sensors
Alessio Tamburrano   +4 more
doaj   +1 more source

Measurement of the elastoresistivity coefficients of the underdoped iron-arsenide Ba(Fe$_{0.975}$Co$_{0.025}$)$_2$As$_2$

open access: yes, 2013
A new method is presented for measuring terms in the elastoresistivity tensor $m_{ij}$ of single crystal samples with tetragonal symmetry. The technique is applied to a representative underdoped Fe-arsenide, Ba(Fe$_{0.975}$Co$_{0.025}$)$_2$As$_2 ...
Fisher, Ian R.   +3 more
core   +1 more source

Preparation and piezoresistivity of carbon nanotube-coated sand reinforced cement mortar

open access: yes, 2020
Water and sand were used as the medium of multiwall carbon nanotube (MCNT) and prepared MCNT aqueous suspension and MCNT suspension-coated sand, respectively; afterwards, they were introduced into cement mortar (MNT/CM, MNTSM), respectively.
Song Gao   +6 more
semanticscholar   +1 more source

Piezoresistance Characterization of Silicon Nanowires in Uniaxial and Isostatic Pressure Variation

open access: yesSensors, 2022
Silicon nanowires (SiNWs) are known to exhibit a large piezoresistance (PZR) effect, making them suitable for various sensing applications. Here, we report the results of a PZR investigation on randomly distributed and interconnected vertical silicon ...
Elham Fakhri   +8 more
doaj   +1 more source

A study on the vibration-based self-monitoring capabilities of nano-enriched composite laminated beams [PDF]

open access: yes, 2016
This is an exploratory investigation on the self-sensing capabilities of nano-enriched glass/fibre laminates for damage detection purposes through changes in the dynamic responses, which are estimated by measuring the changes in voltage due to a dynamic ...
Garcia, David   +2 more
core   +1 more source

Piezoresistivity and Strain-induced Band Gap Tuning in Atomically Thin MoS2. [PDF]

open access: yesNano letters (Print), 2015
Continuous tuning of material properties is highly desirable for a wide range of applications, with strain engineering being an interesting way of achieving it.
Sajedeh Manzeli   +3 more
semanticscholar   +1 more source

Piezoresistivity of InAsP Nanowires: Role of Crystal Phases and Phosphorus Atoms in Strain-Induced Channel Conductances

open access: yesMolecules, 2019
Strong piezoresistivity of InAsP nanowires is rationalized with atomistic simulations coupled to Density Functional Theory. With a focal interest in the case of the As(75%)-P(25%) alloy, the role of crystal phases and phosphorus atoms in strain-driven ...
In Kim, Han Seul Kim, Hoon Ryu
doaj   +1 more source

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