Results 41 to 50 of about 34,606 (255)

Dielectric relaxations and ferroelectric behaviour of even–odd polyamide PA 6,9 [PDF]

open access: yes, 2010
Thermo Stimulated Current (TSC) combined with Dynamic Dielectric Spectroscopy (DDS) have been applied to the investigation of dielectric relaxation modes of an even–odd Polyamide PA 6,9.
Bernès, Alain   +10 more
core   +1 more source

Pyroelectric effect enhancement in laminate composites under short circuit condition [PDF]

open access: yes, 2009
The pyroelectric coefficients of laminate composites under short circuit condition have been investigated by analytical modeling and numerical simulations.
Chang, H. H. S.   +2 more
core   +1 more source

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

Enabling Distributed Intelligence with Ferroelectric Multifunctionalities

open access: yesAdvanced Science, 2022
Distributed intelligence involving a large number of smart sensors and edge computing are highly demanded under the backdrop of increasing cyber‐physical interactive applications including internet of things.
Kui Yao   +3 more
doaj   +1 more source

Pyroelectric detector arrays [PDF]

open access: yes, 1982
A pyroelectric detector array and the method for using it are described. A series of holes formed through a silicon dioxide layer on the surface of a silicon substrate forms the mounting fixture for the pyroelectric detector array.
Breckenridge, R.   +2 more
core   +2 more sources

Ferroelectricity in perovskite $HoMnO_3$ and $YMnO_3$ [PDF]

open access: yes, 2007
Ferroelectricity is observed in orthorhombic $HoMnO_3$ and $YMnO_3$ at the magnetic lock-in transitions into an E-type structure or an incommensurate phase with a temperature independent wave vector, respectively.
Chu, C. W., Lorenz, B., Wang, Y. Q.
core   +2 more sources

Multistackable, Domino‐Overlapped CNT Scaffolds Homogeneously Hybridized with BTO‐P(VDF‐TrFE) for High‐Performance Piezoelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
A multilayer‐stackable carbon nanotuber (CNT) scaffold‐based piezoelectric nanogenerator (CPENG) with domino‐patterned CNT pillars presents high, stable output (12.3 V, size of 1 cm × 1 cm) over 2000 cycles, operates across a wide temperature range, and efficiently converts energy from real‐life stimuli through optimized CNT length, layer stacking, and
Kwangjun Kim   +3 more
wiley   +1 more source

Pyroelectric response of inhomogeneous ferroelectric-semiconductor films

open access: yesCondensed Matter Physics, 2007
We have modified Landau-Khalatnikov approach and shown that the pyroelectric response of inhomogeneous ferroelectric-semiconductor films can be described by using six coupled equations for the average displacement, its mean-square fluctuation and ...
A.N.Morozovska
doaj   +1 more source

Design of a VDF/TrFE Copolymer-on-silicon pyroelectric sensor [PDF]

open access: yes, 1994
This paper presents a design of a VDF/TrFE copolymer-on-silicon pyroelectric sensor. For an optimal design of a VDF/TrFE-on-silicon pyroelectric sensor, the one-dimensional diffusion equation is solved for the pyroelectric multilayer structure.
Regtien, P.P.L., Setiadi, D.
core   +2 more sources

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

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