scholarly journals Electronic transport descriptors for the rapid screening of thermoelectric materials

2021 ◽  
Author(s):  
Tianqi Deng ◽  
Jose Recatalà-Gómez ◽  
Masato Ohnishi ◽  
Repaka D. V. Maheswar ◽  
Pawan Kumar ◽  
...  

The discovery of novel materials for thermoelectric energy conversion has potential to be accelerated by data-driven screening combined with high-throughput calculations. One way to increase the efficacy of successfully choosing...

2013 ◽  
Vol 135 (6) ◽  
Author(s):  
Zhiting Tian ◽  
Sangyeop Lee ◽  
Gang Chen

Solid-state thermoelectric devices are currently used in applications ranging from thermocouple sensors to power generators in space missions, to portable air-conditioners and refrigerators. With the ever-rising demand throughout the world for energy consumption and CO2 reduction, thermoelectric energy conversion has been receiving intensified attention as a potential candidate for waste-heat harvesting as well as for power generation from renewable sources. Efficient thermoelectric energy conversion critically depends on the performance of thermoelectric materials and devices. In this review, we discuss heat transfer in thermoelectric materials and devices, especially phonon engineering to reduce the lattice thermal conductivity of thermoelectric materials, which requires a fundamental understanding of nanoscale heat conduction physics.


1987 ◽  
Vol 97 ◽  
Author(s):  
Charles Wood

ABSTRACTThermoelectric energy conversion utilizing nuclear heat sources has been employed for several decades to generate power for deep space probes. In the past, lead telluride and, more recently, silicon-germanium alloys have been the prime choices as thermoelectric materials for this application. Currently, a number of refractory semiconductors are under investigation at the Jet Propulsion Laboratory in order to produce power sources of higher conversion efficiency and, thus, lower mass per unit of power output. Included amongst these materials are improved Si-Ge alloys, rare earth compounds and boron-rich borides. The criteria used to select thermoelectric materials, in general, and the above materials, in particular, will be discussed. The current state of the art and the accomplishments to date in thermoelectric materials research will be reviewed.


Nanoscale ◽  
2021 ◽  
Author(s):  
Hongying Wang ◽  
Yajuan Cheng ◽  
Zheyong Fan ◽  
Yangyu Guo ◽  
Zhongwei Zhang ◽  
...  

Nanophononic metamaterials have broad applications in fields such as heat management, thermoelectric energy conversion, and nanoelectronics. Phonon resonance in pillared low-dimensional structures has been suggested to be a feasible approach...


2019 ◽  
Vol 141 (20) ◽  
pp. 8025-8029 ◽  
Author(s):  
Maria Ibáñez ◽  
Roger Hasler ◽  
Aziz Genç ◽  
Yu Liu ◽  
Beatrice Kuster ◽  
...  

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