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Giant polarization ripple in transverse pyroelectricity [PDF]
Nature Communications, 2023 Pyroelectricity promises viable heat harvesting and sensing. Here, the authors identify transverse polarization ripple in pyroelectrics via heat localization and propagation decoupling and offer competitive power output to solar thermoelectrics.
Yi Zhou +12 more
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Application of a Modified First-Order Plate Theory to Structural Analysis of Sensitive Elements in a Pyroelectric Detector [PDF]
MicromachinesPyroelectric materials, with piezoelectricity and pyroelectricity, have been widely used in infrared thermal detectors. In this paper, a modified first-order plate theory is extended to analyze a pyroelectric sensitive element structure. The displacement,
Mengmeng Lian +5 more
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Growth, Properties and Applications of Bi0.5Na0.5TiO3 Ferroelectric Nanomaterials [PDF]
Nanomaterials, 2021 The emerging demands for miniaturization of electronics has driven the research into various nanomaterials. Lead-free Bi0.5Na0.5TiO3 (BNT) ferroelectric nanomaterials have drawn great interest owing to their superiorities of large remanent polarization ...
Yuan Liu, Yun Ji, Ya Yang
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Flexo-Pyroelectric Effect [PDF]
ResearchDeveloping sustainable energy technologies is among the foremost challenges of this century and spawns the emergence of materials for ambient energy harvesting, such as photovoltaics, triboelectrics, and pyroelectrics.
Weihao Gao, Shuhai Liu, Yong Qin
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Transparent integrated pyroelectric-photovoltaic structure for photo-thermo hybrid power generation [PDF]
Nature CommunicationsThermal losses in photoelectric devices limit their energy conversion efficiency, and cyclic input of energy coupled with pyroelectricity can overcome this limit.
Malkeshkumar Patel +5 more
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Energies, 2023 Nanogenerator energy harvesting technologies that transform thermal energies into electricity may help address the growing need for green power. Therefore, this research aims to increase power generation by combining waste heat with pyroelectric ...
Buddhika Amila Kumara Sodige +6 more
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Engineering of Electromechanical Oxides by Symmetry Breaking
Advanced Materials Interfaces, 2023 Complex oxides exhibit a wide range of fascinating functionalities, such as ferroelectricity, piezoelectricity, and pyroelectricity, which are indispensable for cutting‐edge electronics, energy, and information technologies.
Haiwu Zhang +7 more
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Pyro-Phototronic Effect for Advanced Photodetectors and Novel Light Energy Harvesting
Nanomaterials, 2023 Pyroelectricity was discovered long ago and utilized to convert thermal energy that is tiny and usually wasted in daily life into useful electrical energy.
Fangpei Li +4 more
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Nature Communications, 2021 Pyroelectric materials exhibiting large and nearly constant pyroelectric coefficients over a wide temperature range are highly desirable. Here, the authors develop molecular [FeCo] crystals with continuous pyroelectricity, originating from a transition ...
Pritam Sadhukhan +16 more
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Improving Pyroelectric Energy Harvesting Using a Sandblast Etching Technique
Sensors, 2013 Large amounts of low-grade heat are emitted by various industries and exhausted into the environment. This heat energy can be used as a free source for pyroelectric power generation.
An-Shen Siao, Chun-Ching Hsiao
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