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High temperature thermoelectric efficiency in Ba8Ga16Ge30 [PDF]
The high thermoelectric figure of merit (zT) of Ba8Ga16Ge30 makes it one of the best n-type materials for thermoelectric power generation. Here, we describe the synthesis and characterization of a Czochralski pulled single crystal of Ba8Ga16Ge30 and ...
Christensen, M.+3 more
core +1 more source
Zintl phases for thermoelectric devices [PDF]
By converting waste heat into electricity and improving the efficiency of refrigeration systems, thermoelectric devices could play a significant role in solving today's energy problems.
Brown, Shawna R.+2 more
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Discovery of low thermal conductivity compounds with first-principles anharmonic lattice dynamics calculations and Bayesian optimization [PDF]
Compounds of low lattice thermal conductivity (LTC) are essential for seeking thermoelectric materials with high conversion efficiency. Some strategies have been used to decrease LTC.
Chaput, Laurent+5 more
core +3 more sources
Thermoelectric materials for space applications [PDF]
Solid-state energy conversion through thermoelectric effects remains the technology of choice for space applications for which, their low energy conversion efficiency is largely outweighed by the reliability and technical requirements of the mission.
Christophe Candolfi+11 more
openaire +3 more sources
Rapid consolidation of powdered materials by induction hot pressing [PDF]
A rapid hot press system in which the heat is supplied by RF induction to rapidly consolidate thermoelectric materials is described. Use of RF induction heating enables rapid heating and consolidation of powdered materials over a wide temperature range ...
Ikeda, Teruyuki+2 more
core +1 more source
Valleytronics in thermoelectric materials [PDF]
AbstractThe central theme of valleytronics lies in the manipulation of valley degree of freedom for certain materials to fulfill specific application needs. While thermoelectric (TE) materials rely on carriers as working medium to absorb heat and generate power, their performance is intrinsically constrained by the energy valleys to which the carriers ...
Xinbing Zhao+5 more
openaire +1 more source
Flexible thermoelectric materials and devices
Abstract Thermoelectric generators (TEGs) can directly convert waste heat into electrical power. In the last few decades, most research on thermoelectrics has focused on inorganic bulk thermoelectric materials and corresponding devices, and their thermoelectric properties have been significantly improved.
Jiayue Xu+4 more
openaire +3 more sources
N-Type Oxide Thermoelectrics Via Visual Search Strategies
We discuss and present search strategies for finding new thermoelectric compositions based on first principles electronic structure and transport calculations.
Fan, Xiaofeng+5 more
core +2 more sources
Tribal Water Quality Standards: Are There Any Limits [PDF]
Thermoelectric generators (TEG) directly convert heat energy into electrical energy. The impediments as to why this technology has not yet found extensive application are the low conversion efficiency and high costs per watt.
Baker, Janet K.
core +2 more sources
Chalcogenides as thermoelectric materials [PDF]
Abstract Thermoelectric materials can be utilized to generate electricity from a temperature gradient, thereby recycling the nowadays abundant waste heat, as well as for cooling applications by creating a temperature gradient from electricity. The former is based on the Seebeck effect, and the latter on the Peltier effect.
Shi, Yixuan+2 more
openaire +3 more sources