Results 21 to 30 of about 606 (160)

Advancements in Bio-Integrated Flexible Electronics for Hemodynamic Monitoring in Cardiovascular Healthcare. [PDF]

Adv Sci (Weinh)
This review explores the cutting‐edge development of bio‐integrated flexible electronics for real‐time hemodynamic monitoring in cardiovascular healthcare. It covers key physiological indicators, innovative sensing mechanisms, and materials considerations. This paper highlights the application of both invasive and non‐invasive devices in cardiovascular
Huang K, Ma Z, Khoo BL.
europepmc   +2 more sources

Electrically Conductive and Recyclable Biocomposite Coatings for Robotic Grippers and Touch Sensors

Advanced Intelligent Systems
As automation expands across industries, robotics is becoming increasingly essential. However, the sector's growth raises concerns about sustainability, making crucial the integration of sustainable materials into robots.
Maedeh Najafi, Robin Arbaud, Arash Ajoudani, Athanassia Athanassiou, Pietro Cataldi   +4 more
doaj   +2 more sources

Low cost sponge based piezocapacitive sensors using a single step leavening agent mediated autolysis process

Journal of Materials Chemistry C, 2018
A single step, low cost, large area and shape scalable method of obtaining elastomer sponge is achieved through leavening agent autolysis with exceptional sensitivity tunability for real time sensing applications.
Chithra Parameswaran, D. Gupta
semanticscholar   +4 more sources

A Fully Printable Strain Sensor Enabling Highly-Sensitive Wireless Near-Field Interrogation. [PDF]

Adv Sci (Weinh)
Wireless, passive, and flexible strain sensors revolutionize structural health monitoring by removing wired connections and power needs. A novel radio frequency (RF)‐based wireless sensor is presented for passive strain measurement, that integrates piezoresistive electrodes with capacitive sensors for high sensitivity.
Mahmoud HA, Nesser H, Mostafa TM, Ahmed S, Lubineau G.   +4 more
europepmc   +2 more sources

Production and investigation on the piezocapacitive properties of self-sensing cement-based composites with reduced graphene oxide

Procedia Structural Integrity
Self-sensing cementitious materials have garnered considerable attention in the field of structural health monitoring due to their unique ability to function as strain sensors under mechanical loads. Among these smart materials, piezoelectric cement compounds have emerged as a rapidly growing area of research, demonstrating significant potential for ...
Daniel A. Triana Camacho, Antonella D’Alessandro, Enrique Garcia-Macias, Andrea Meoni, Jorge H. Quintero-Orozco, Filippo Ubertini   +5 more
openaire   +4 more sources

Degradable PVAc-graphene nanofibrous membrane for flexible piezocapacitive sensors [PDF]

, 2023
With growing life expectancy and a rise in population with sedentary lifestyles, the load on existing healthcare infrastructure is expected to increase manifolds in the next two decades.
Kottapalli, Ajay Giri Prakash, Sengupta, Debarun   +1 more
core   +4 more sources

Piezocapacitance spectroscopy of a radiation defect in silicon

E3S Web of Conferences, 2023
In this article, using non-stationary capacitive deep-level spectroscopy (DLTS), the dependence of the parameters of the radiation defect with the ionization energy Ei = Ec − (0.33±0.02) eB arising after irradiation with n − Si · λ - quanta of the 60Co isotope and annealing the samples at 250°C on uniaxial compression was studied.
Sultanov Numonjon, Mirzajonov Zokirjon, Karimov Bokhodir   +2 more
openaire   +2 more sources

Piezoelectric composite cements: Towards the development of self-powered and self-diagnostic materials [PDF]

, 2023
Piezoresistivity is the most commonly used sensing principle in cement-based smart composites for strainmonitoring applications. Nonetheless, the need for external electric power to conduct electrical resistivity measurements restricts the scalability ...
Castillo-López, Germán, García Macías, Enrique, Mejía-Ospino, Enrique, Quintero-Orozco, Jorge H., Triana-Camacho, Daniel A.   +4 more
core   +1 more source

Airfoil Anemometer With Integrated Flexible Piezo-Capacitive Pressure Sensor

Frontiers in Materials, 2022
Demand is expected to accelerate for autonomous air vehicles that transport people and goods, making wind sensors on these vehicles and in the air space where they operate critical to ensure safe control of many simultaneous take-offs and landings ...
Arun K. Ramanathan, Leon M. Headings, Marcelo J. Dapino   +2 more
doaj   +1 more source

Interfacing biomimetics and nanomaterials for next generation wearables [PDF]

, 2022
With the steady rise in average life expectancy across the globe in the last century, lifestyle related diseases are causing a burden on existing healthcare infrastructure.
Sengupta, Debarun
core   +1 more source