Results 31 to 40 of about 177,087 (324)

Topological thermoelectrics

APL Materials, 2020
Since the first-generation three-dimensional topological insulators were discovered in classic thermoelectric systems, the exploration of novel topological materials for advanced thermoelectric energy conversion has attracted increasing attention.
Chenguang Fu, Yan Sun, Claudia Felser
doaj   +1 more source

Advances in Versatile GeTe Thermoelectrics from Materials to Devices

Advances in Materials, 2022
Driven by the intensive efforts in the development of high‐performance GeTe thermoelectrics for mass‐market application in power generation and refrigeration, GeTe‐based materials display a high figure of merit of >2.0 and an energy conversion efficiency
M. Hong, Meng Li, Yuan Wang, Xiaolei Shi, Zhi-gang Chen   +4 more
semanticscholar   +1 more source

Giant polarization ripple in transverse pyroelectricity

Nature Communications, 2023
Pyroelectricity promises viable heat harvesting and sensing. Here, the authors identify transverse polarization ripple in pyroelectrics via heat localization and propagation decoupling and offer competitive power output to solar thermoelectrics.
Yi Zhou, Tianpeng Ding, Jun Guo, Guoqiang Xu, Mingqiang Cheng, Chen Zhang, Xiao-Qiao Wang, Wanheng Lu, Wei Li Ong, Jiangyu Li, Jiaqing He, Cheng-Wei Qiu, Ghim Wei Ho   +12 more
doaj   +1 more source

Comprehensive Review on Thermoelectric Electrodeposits: Enhancing Thermoelectric Performance Through Nanoengineering

Frontiers in Chemistry, 2021
Thermoelectric devices based power generation and cooling systemsystem have lot of advantages over conventional refrigerator and power generators, becausebecause of solid-state devicesdevices, compact size, good scalability, nono-emissions and low ...
Tingjun Wu, Jiwon Kim, Jae-Hong Lim, Min-Seok Kim, Nosang V. Myung   +4 more
doaj   +1 more source

Density of states prediction for materials discovery via contrastive learning from probabilistic embeddings

Nature Communications, 2022
Electrons and phonons give rise to important properties of materials. The machine learning framework Mat2Spec vastly accelerates their computational characterization, enabling discovery of materials for thermoelectrics and solar energy technologies.
Shufeng Kong, Francesco Ricci, Dan Guevarra, Jeffrey B. Neaton, Carla P. Gomes, John M. Gregoire   +5 more
doaj   +1 more source

Physics-guided co-designing flexible thermoelectrics with techno-economic sustainability for low-grade heat harvesting

Science Advances, 2023
Flexible thermoelectric harvesting of omnipresent spatial thermodynamic energy, though promising in low-grade waste heat recovery (
Yi Zhou, Xixi Liu, Baohai Jia, Tianpeng Ding, Dasha Mao, Tiancheng Wang, G. Ho, Jiaqing He   +7 more
semanticscholar   +1 more source

Influence of Dimensionality on Thermoelectric Device Performance [PDF]

, 2008
The role of dimensionality on the electronic performance of thermoelectric devices is clarified using the Landauer formalism, which shows that the thermoelectric coefficients are related to the transmission, T(E), and how the conducing channels, M(E ...
Ashcroft N. W., Lundstrom M., Mark S. Lundstrom, Raseong Kim, Supriyo Datta   +4 more
core   +4 more sources

Multifunctional Wearable Thermoelectrics for Personal Thermal Management

Advanced Functional Materials, 2022
With the ever‐increasing demand for wearable electronics and energy‐saving technologies, self‐powered thermoelectric personal thermal management (PTM) has attracted extensive research interest. In this review, the unique characteristics of thermoelectric
Lei Li, Weidi Liu, Qingfeng Liu, Zhi-gang Chen   +3 more
semanticscholar   +1 more source

Understanding the High Thermoelectric Performance of Mg3Sb2‐Mg3Bi2 Alloys

Advanced Energy & Sustainability Research, 2022
n‐Type Mg3Sb2‐Mg3Bi2 alloys are some of the most promising thermoelectric materials in the low–mid temperature range. While discovered relatively recently, these materials have garnered intense attention, and numerous papers from the international ...
Kazuki Imasato, Maxwell Wood, Shashwat Anand, Jimmy Jiahong Kuo, G. Jeffrey Snyder   +4 more
doaj   +1 more source

Topological materials for high performance transverse thermoelectrics

Next Energy
Transverse thermoelectrics based on Nernst-Ettingshausen effect have been widely investigated in the 20th century. Old results of transverse thermoelectrics have shown low performances and usually require large magnetic fields. In recent years, the surge
Yu Pan, Bin He, Honghui Wang, Claudia Felser   +3 more
doaj   +1 more source