Results 41 to 50 of about 102,329 (285)

Nanostructured thermoelectric generator for energy harvesting

, 2007
This paper presents the development processes towards a new generation of nanostructured thermoelectric generators for power harvesting from small temperature gradients by using a combination of traditional silicon microfabrication techniques ...
Beeby, SP, Schiedt, B, Tudor, MJ, Li, X, Koukharenko, E, Nandhakumar, I, Trautmann, C, White, NM   +7 more
core   +1 more source

Thermoelectric properties of Pb and Na dual doped BiCuSeO

AIP Advances, 2019
BiCuSeO is a promising thermoelectric material not only because of its good thermoelectric properties, but also earth abundant constituents. In this report, Pb and Na have been simultaneously doped at the Bi site of BiCuSeO.
Sayan Das, Suneesh Meledath Valiyaveettil, Kuei-Hsien Chen, Satyam Suwas, Ramesh Chandra Mallik   +4 more
doaj   +1 more source

Influence of the effectiveness of raw materials on the reliability of thermoelectric cooling devices. Part 2: Two-stage thermoelectric devices

Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2015
Extended operation temperature range of elements and electronic equipment components using thermoelectric devices necessitates the use of cascade thermoelectric cooling devices. One of the best ways to improve the reliability of thermoelectric coolers is
V. P. Zaykov, V. I. Meshcheryakov, Yu. I. Zhuravlev   +2 more
doaj   +1 more source

Nitrospinics: Nitride Materials for Spin‐Orbit and Orbital Torques From Memory to Artificial Intelligence

Advanced Functional Materials, EarlyView.
Further advances in applications can be anticipated through the development of unique and functional materials beyond conventional alloys. Nitrogen enables tailor‐made orbital textures in various transition‐metal hosts, paving the way for devices ranging from spintronics memory to artificial intelligence hardware.
Prabhat Kumar, Gaurav Kumar Shukla, Yoshio Miura, Shinji Isogami   +3 more
wiley   +1 more source

Comparative Evaluation of Energy-Saving Benefits of Flue Gas Waste Heat Utilization Under the Background of Coal Power Upgrading

发电技术
The energy saving and emission reduction transformation of thermal power enterprises can reduce the coal consumption of thermal power supply, and then effectively reduce the growth of carbon dioxide emissions, which is of great significance to achieve ...
WANG Huating, CHEN Heng, XU Gang, AN Jizhen   +3 more
doaj   +1 more source

Additive Manufacturing of Bulk Thermoelectric Architectures: A Review

Energies, 2022
Additive manufacturing offers several opportunities for thermoelectric energy harvesting systems. This new manufacturing approach enables customized leg geometries, minimized thermal boundary resistances, less retooling, reduced thermoelectric material ...
Cagri Oztan, Ryan Welch, Saniya LeBlanc
doaj   +1 more source

Enhancement of Thermoelectric Efficiency by Uniaxial Tensile Stress in n-type GaAs Nanowires [PDF]

, 2011
The thermoelectric power-factor (PF) and efficiency (ZT) of GaAs nanowires (NWs) can be improved by (i) choosing a proper wire growth and channel orientation, (ii) by applying uniaxial tensile stress, and (iii) suitable wire cross-section size.
Saumitra Mehrotra, Gerhard Klimeck, Hegde, Ganesh, Paul, Abhijeet, Abhijeet Paul, Miao, Kai, Mathieu Luisier, Klimeck, Gerhard, Ganesh Hegde, Hehrotra, Saumitra, Luisier, Mathieu, Kai Miao   +11 more
core   +1 more source

Self‐Powered, Ultra‐Sensitive InGaAs/ITO Nanowire Radial Junction Infrared Photodiode for Low Flux Imaging at Room Temperature

Advanced Functional Materials, EarlyView.
This study reports a self‐powered InGaAs nanowire photodetector achieving single‐photon‐level sensitivity in the shortwave infrared at non‐cryogenic temperatures. The device demonstrates high‐speed imaging capabilities even under extremely low‐flux conditions.
Kosala Dhanawansha, Chaohao Chen, Zhe Li, Tuomas Haggren, Dawei Liu, Yang Yu, Baolei Liu, Sanjay Krishna, Hark H. Tan, Chennupati Jagadish, Lan Fu   +10 more
wiley   +1 more source

A Miniaturized Autonomous Thermomagnetic Generator

Advanced Functional Materials, EarlyView.
Micro, autonomous and high power thermomagnetic generator operating between a heat dissipator and a processor. ABSTRACT Thermomagnetic generators (TMG) are promising devices for converting low‐grade waste heat into electricity. Self‐actuation using permanent magnets is the key to autonomy.
Morgan Almanza, Doan Nguyen Ba, Nesrine Belkadi, Erika Fontana, Jean‐Eudes Duvauchelle, Sukhendu Sadhukhan, Loïc Becerra, Thibaut Devillers, Massimiliano Marangolo, Fabien Parrain, Nora M. Dempsey, Martino LoBue   +11 more
wiley   +1 more source

Improved thermoelectric properties in solid state microwave of Zn1-xYbxSb compound by Yb for Zn substitution

Results in Materials
In this research, the Zn-Yb-Sb materials in the form Zn1-xYbxSb; x = 0.02 to 0.8, were composed by a solid-state microwave method. These samples were examined to determine the crystal structure by XRD analysis, which indexed to the orthorhombic phase ...
Arej Kadhim
doaj   +1 more source