Search Results - "Vidal, Joao V."
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Instrumented electromagnetic generator: Optimized performance by automatic self-adaptation of the generator structure
Published in Mechanical systems and signal processing (15-05-2022)“…Electromagnetic generators are widely used to power both small-scale and large-scale devices. They are suitable to operate as self-powering technologies,…”
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2
Magnetoelectric metglas/bidomain y + 140°-cut lithium niobate composite for sensing fT magnetic fields
Published in Applied physics letters (25-06-2018)“…We investigated the magnetoelectric properties of a new laminate composite material based on y + 140°-cut congruent lithium niobate piezoelectric plates with…”
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3
Highly sensitive magnetic field sensor based on a metglas/bidomain lithium niobate composite shaped in form of a tuning fork
Published in Journal of magnetism and magnetic materials (15-09-2019)“…•Magnetoelectric sensor in form of a tuning-fork based on a bidomain lithium niobate and metglas.•Magnetoelectric sensor demonstrated an efficient suppression…”
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4
A complete physical 3D model from first principles of vibrational-powered electromagnetic generators
Published in Applied energy (01-03-2024)Get full text
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5
Dynamic coil switching strategies for significant efficiency increases in electromagnetic energy generators
Published in Mechanical systems and signal processing (15-05-2024)“…The development of self-powering systems has been recognized as critical such that innovative stand-alone emerging technologies can operate sustainably from…”
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6
Automated electromagnetic generator with self-adaptive structure by coil switching
Published in Applied energy (01-11-2022)“…•Automated electromagnetic generators with self-adaptive coil switching are proposed.•A transduction model from first principles was developed and…”
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7
Hybrid Triboelectric-Electromagnetic Nanogenerators for Mechanical Energy Harvesting: A Review
Published in Nano-micro letters (01-12-2021)“…Highlights An up-to-date review of hybrid triboelectric-electromagnetic nanogenerators is provided. Rotational, pendulum, linear, sliding, cantilever, flexible…”
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Prediction of dynamic behaviors of vibrational-powered electromagnetic generators: Synergies between analytical and artificial intelligence modelling
Published in Applied energy (15-12-2024)“…The electric efficiency of vibrational electromagnetic generators is highly dependent on their ability to ensure effective adaptability to uncertain and…”
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Dual Vibration and Magnetic Energy Harvesting With Bidomain LiNbO3-Based Composite
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-06-2020)“…With the recent thriving of low-power electronic microdevices and sensors, the development of components capable of scavenging environmental energy has become…”
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10
Low-Frequency Vibration Energy Harvesting With Bidomain LiNbO3 Single Crystals
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-09-2019)“…Low-frequency vibration energy harvesting is becoming increasingly important for environmentally friendly and biomedical applications in order to power various…”
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11
Anisotropy of the magnetoelectric effect in tri-layered composites based on single-crystalline piezoelectrics
Published in Vacuum (01-12-2015)“…A numerical and experimental study of the anisotropy of the magnetoelectric (ME) response in tri-layered composites based on single-crystalline piezoelectrics…”
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12
Equivalent Magnetic Noise in Magnetoelectric Laminates Comprising Bidomain LiNbO3 Crystals
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-07-2017)“…The anisotropic direct magnetoelectric (ME) properties of bilayered composites comprising magnetostrictive metglas foils and single-crystalline piezoelectric…”
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13
Dual Vibration and Magnetic Energy Harvesting With Bidomain LiNbO 3 -Based Composite
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-06-2020)“…With the recent thriving of low-power electronic microdevices and sensors, the development of components capable of scavenging environmental energy has become…”
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14
Self-adaptive rotational electromagnetic energy generation as an alternative to triboelectric and piezoelectric transductions
Published in Communications engineering (31-07-2024)“…Triboelectric and piezoelectric energy harvesters can hardly power most microelectronic systems. Rotational electromagnetic harvesters are very promising…”
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15
Equivalent Magnetic Noise in Magnetoelectric Laminates Comprising Bidomain LiNbO 3 Crystals
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-07-2017)“…The anisotropic direct magnetoelectric (ME) properties of bilayered composites comprising magnetostrictive metglas foils and single-crystalline piezoelectric…”
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16
Low-Frequency Vibration Energy Harvesting With Bidomain LiNbO 3 Single Crystals
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-09-2019)Get full text
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