Science and Technology of Advanced MaterialsHeat flux sensors based on the anomalous Nernst effect (ANE) have emerged as a promising solution for achieving thin and flexible designs. ANE-based heat flux sensors typically employ thermopile structures composed of two ANE materials with opposite ...
Hyun Yu +4 more
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Boosting Photo‐Pyroelectric Effect via Tunable Polarization and Interfacial Defect Engineering
Advanced Science, EarlyView.This study reports Ba(Ti0.85Zr0.15)O3 nanocatalysts with enhanced polarization and oxygen‐vacancy‐rich interfaces for efficient NIR‐II photo‐pyroelectric therapy. Zr doping boosts the pyroelectric coefficient and accelerates polarization switching, while oxygen vacancies improve photothermal conversion and surface reactivity.
Yanli Huang +13 more
wiley +1 more source
Spin Seebeck effect mediated reversal of vortex-Nernst effect in superconductor-ferromagnet bilayers. [PDF]
Sci Rep, 2023 Sharma H, Wen Z, Mizuguchi M.
europepmc +1 more source
Thermoelectric Property Mapping for High‐Performance Integrated MgAgSb‐MgCuSb System
Advanced Science, EarlyView.From the property mapping of the MgAgSb–MgCuSb system, both thermoelectric materials and corresponding interface materials are optimized: Ag‐rich compositions provide higher PF and zT, whereas Cu‐rich side yields superior transport properties and low contact resistance.
Jiankang Li +5 more
wiley +1 more source
Thermoelectric response across the semiconductor-semimetal transition in black phosphorus
Physical Review ResearchBy precisely tuning the ground state of black phosphorus with pressure from the semiconducting to semimetallic state, we track a systematic evolution of the Seebeck coefficient.
Yuna Nakajima +2 more
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Energy-harvesting materials based on the anomalous Nernst effect
Science and Technology of Advanced Materials, 2019 The anomalous Nernst effect (ANE), one of the thermomagnetic effects studied for a long time, has recently attracted renewed attention. The ANE, which originates from fictitious fields in momentum space, is essential for clarifying the interplay among ...
Masaki Mizuguchi, Satoru Nakatsuji
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Longitudinal Spin Seebeck Effect Thermopiles Based on Flexible Co-Rich Amorphous Ribbons/Pt Thin-Film Heterostructures. [PDF]
Sensors (Basel), 2023 Correa MA +8 more
europepmc +1 more source
Interfacial Synergy in a Band‐Aligned Low‐Dimensional Heterojunction Toward Broadband Photodetection
Advanced Science, EarlyView.Monolithically integrating sensing and communication, a Ta2NiSe5/Sb2Te3 heterojunction achieves visible‐to‐near‐infrared photovoltaics with high‐speed terahertz photo‐thermoelectric detection at room temperature. By engineering a Type‐II van der Waals heterojunction, we overcome the intrinsic spectral limitations and disparate physical requirements of ...
Yuanfeng Wen +20 more
wiley +1 more source
Advanced Science, EarlyView.This study demonstrates that ErMn₆Sn₆, a kagome antiferromagnet hosting incommensurate spin textures, sustains finite scalar spin chirality that drives topological states. The anomalous Nernst effect (ANE) originates from the strong Berry curvature of Chern‐gapped Dirac fermions, while the topological Nernst effect (TNE) arises from emergent fields ...
Jiajun Ma +8 more
wiley +1 more source
The Third Way of Thermal-Electric Conversion beyond Seebeck and Pyroelectric Effects
, 2014 Thermal-electric conversion is crucial for smart energy control and harvesting, such as thermal sensing and waste heat recovering. So far, people are aware of only two ways of direct thermal-electric conversion, Seebeck and pyroelectric effects, each ...
Ren, Jie
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