Results 191 to 200 of about 21,545 (257)

Graphene (0002)/Diamond (111) Heterojunction with High Piezoresistive Response

open access: yesAdvanced Science, EarlyView.
Graphene/diamond heterostructures show promise as silicon alternatives for semiconductors, but high‐quality integration is challenging. Thermal electron irradiation enables covalent bonding; lonsdaleite acts as an intermediate. The heterostructure exhibits a high piezoresistive response (gauge factor −1149) associated with electron‐rich layers and ...
Xueyu Zhang   +10 more
wiley   +1 more source

Self-powered piezoelectric microfluidic flow sensor for low-flow monitoring of metal-ion solutions. [PDF]

open access: yesRSC Adv
Zhang Y   +11 more
europepmc   +1 more source

Strain-enhanced stretchable molecular ferroelectric acoustic fibers. [PDF]

open access: yesNat Commun
Liu L   +12 more
europepmc   +1 more source

Composite Piezoelectric Sensors

Ferroelectrics, 1984
A hydrophone is an underwater microphone or transducer used to detect underwater sound. The sensitivity of a hydrophone is determined by the voltage that is produced by a hydrostatic pressure wave. The hydrostatic voltage coefficient, gh, relates the electric field appearing across a transducer to the applied hydrostatic stress, and is therefore a ...
R. E. Newnham   +3 more
openaire   +1 more source

Biodegradable Piezoelectric Sensor

2019 IEEE 16th International Conference on Wearable and Implantable Body Sensor Networks (BSN), 2019
Measuring vital physiological pressures is important for monitoring health status, preventing the buildup of dangerous internal forces in impaired organs, and enabling novel approaches of using mechanical stimulation for tissue regeneration. Pressure sensors are often required to be implanted and directly integrated with native soft biological systems.
Thanh Duc Nguyen, Eli J. Curry
openaire   +1 more source

Piezoelectric acceleration sensor and piezoelectric acceleration sensor device

The Journal of the Acoustical Society of America, 1993
ABSTRACT The invention relates to a piezoelectric acceleration sensor and to a piezoelectric acceleration device which use a film piezoelectric element. Specifically, the piezoelectric acceleration sensor and the piezoelectric acceleration sensor device generate relatively large outputs when acceleration occurs along the sensing axis, but ...
openaire   +1 more source

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