Intraoperative Beat-to-Beat Pulse Transit Time (PTT) Monitoring via Non-Invasive Piezoelectric/Piezocapacitive Peripheral Sensors Can Predict Changes in Invasively Acquired Blood Pressure in High-Risk Surgical Patients [PDF]
Sensors, 2023 Background: Non-invasive tracking of beat-to-beat pulse transit time (PTT) via piezoelectric/piezocapacitive sensors (PES/PCS) may expand perioperative hemodynamic monitoring.
Michael Nordine +9 more
doaj +10 more sources
A Flexible Piezocapacitive Pressure Sensor with Microsphere-Array Electrodes [PDF]
Nanomaterials, 2023 Flexible pressure sensors that emulate the sensation and characteristics of natural skins are of great importance in wearable medical devices, intelligent robots, and human–machine interfaces.
Shu Ying +8 more
doaj +6 more sources
Ultrafast piezocapacitive soft pressure sensors with over 10 kHz bandwidth via bonded microstructured interfaces [PDF]
Nature CommunicationsFlexible pressure sensors can convert mechanical stimuli to electrical signals to interact with the surroundings, mimicking the functionality of the human skins.
Yuan Zhang +11 more
doaj +5 more sources
Piezoresistive, Piezocapacitive and Memcapacitive Silk Fibroin-Based Cement Mortars [PDF]
SensorsWater-stable proteins may offer a new field of applications in smart materials for buildings and infrastructures where hydraulic reactions are involved. In this study, cement mortars modified through water-soluble silk fibroin (SF) are proposed.
Daniel A. Triana-Camacho +5 more
doaj +5 more sources
High-Sensitivity and Wide-Range Flexible Ionic Piezocapacitive Pressure Sensors with Porous Hemisphere Array Electrodes [PDF]
SensorsThe development of high-performance flexible pressure sensors with porous hierarchical microstructures is limited by the complex and time-consuming preparation processes of porous hierarchical microstructures. In this study, a simple modified heat curing
Bang Wu +7 more
doaj +4 more sources
Fabric-like Electrospun PVAc-Graphene Nanofiber Webs as Wearable and Degradable Piezocapacitive Sensors. [PDF]
ACS Appl Mater Interfaces, 2023 Flexible piezocapacitive sensors utilizing nanomaterial-polymer composite-based nanofibrous membranes offer an attractive alternative to more traditional piezoelectric and piezoresistive wearable sensors owing to their ultralow powered nature, fast response, low hysteresis, and insensitivity to temperature change.
Sengupta D +5 more
europepmc +5 more sources
Recent Development of Flexible Tactile Sensors and Their Applications [PDF]
Sensors, 2021 With the rapid development of society in recent decades, the wearable sensor has attracted attention for motion-based health care and artificial applications.
Trong-Danh Nguyen, Jun Seop Lee
doaj +2 more sources
Review on Conductive Polymer/CNTs Nanocomposites Based Flexible and Stretchable Strain and Pressure Sensors [PDF]
Sensors, 2021 In the last decade, significant developments of flexible and stretchable force sensors have been witnessed in order to satisfy the demand of several applications in robotic, prosthetics, wearables and structural health monitoring bringing decisive ...
Olfa Kanoun +5 more
doaj +2 more sources
Artificially innervated self-healing foams as synthetic piezo-impedance sensor skins [PDF]
Nature Communications, 2020 Designing mechanosensory system that detects mechanical contact forces like human skin remains a challenge. Here, the authors present artificially innervated self-healing foams by embedding 3D electrodes for piezo-impedance sensors that can operate in ...
Hongchen Guo +9 more
doaj +2 more sources
Sensors, 2020 This study presents the design and fabrication of a flexible tactile sensor printed on a cellulose paper substrate using a carbon black (CB) – filled polyvinyl alcohol (PVA) polymer matrix as ink material. In the design, electrodes are obtained by screen
Yeter Sekertekin +2 more
doaj +1 more source