Results 141 to 150 of about 159,468 (366)

Advancements in Tuning Thermoelectric Properties: Insights from Hybrid Functional Studies, Strain Engineering, and Machine Learning Models [PDF]

open access: yesarXiv
Thermoelectric properties in topological insulator Bi2Se3 are explored with multifaceted strategies, i.e., hybrid functional with strain and artificial intelligence methodology. The assessment with the experimental band gap values recognises the limitations of conventional functional and the effectiveness of screened hybrid functionals.
arxiv  

Thermoelectric oxides

open access: yes, 2015
Increasing interest in thermoelectric energy generation for the direct conversion of thermal gradients into electrical power has intensified the search for new thermoelectric materials with enhanced conversion efficiency. The main challenge in improving the efficiency of the thermoelectric generation process is to independently control the electronic ...
M. Huijben, P. Brinks
openaire   +2 more sources

Van Der Waals Hybrid Integration of 2D Semimetals for Broadband Photodetection

open access: yesAdvanced Materials, EarlyView.
Advanced broadband photodetector technologies are essential for military and civilian applications. 2D semimetals, with their gapless band structures, high mobility, and topological protection, offer great promise for broadband PDs. This study reviews the latest advancements in broadband PDs utilizing heterostructures that combine 2D semimetals with ...
Xue Li   +9 more
wiley   +1 more source

Intertwined Topological Phases in TaAs2 Nanowires with Giant Magnetoresistance and Quantum Coherent Surface Transport

open access: yesAdvanced Materials, EarlyView.
Synthesis of topological semimetal TaAs2 nanowires in situ encapsulated with a thin SiO2 shell unravel a richness of intertwined topological phases manifested by their magnetotransport features: A near‐room‐temperature metal‐to‐insulator transition, strong expressions of topologically nontrivial surface transport, giant magnetoresistance with direction‐
Anand Roy   +9 more
wiley   +1 more source

Materials Advances in Devices for Heart Disease Interventions

open access: yesAdvanced Materials, EarlyView.
This review examines the crucial role of materials in heart disease interventions, focusing on strategies for monitoring, managing, and repairing heart conditions. It discusses the material requirements for medical devices, highlighting recent innovations and their impact on cardiovascular health.
Gagan K. Jalandhra   +11 more
wiley   +1 more source

Advances and Outlooks for Carbon Nanotube‐Based Thermoelectric Materials and Devices

open access: yesAdvanced Materials, Volume 37, Issue 13, April 2, 2025.
The unique structure of carbon nanotubes (CNTs) offers excellent electrical, mechanical properties, and surface area, enhancing their use in flexible thermoelectric materials. This review highlights recent advances in CNT‐based thermoelectrics, focusing on doping, composites, stability improvement, and applications in wearable devices, while addressing
Shanshan Zhou   +8 more
wiley   +1 more source

Flexible Selenium Nanowires with Tuneable Electronic Bandgaps

open access: yesAdvanced Materials, EarlyView.
Nanotubes serve as effective test tubes for selenium nanowires, as their diameter precisely controls the width of the nanowires and the Se─Se bonding, resulting in a variety of different structures. An electron beam can be used to modify the nanotubes, allowing real‐time observation of the nanowire extrusion process. Additionally, optically transparent
William J. Cull   +12 more
wiley   +1 more source

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