↓ Skip to main content

Enhanced Thermoelectric Performance of Nanostructured Bi2Te3 through Significant Phonon Scattering

Overview of attention for article published in ACS Applied Materials & Interfaces, October 2015
Altmetric Badge

Citations

dimensions_citation
200 Dimensions

Readers on

mendeley
104 Mendeley
You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output. Click here to find out more.
Title
Enhanced Thermoelectric Performance of Nanostructured Bi2Te3 through Significant Phonon Scattering
Published in
ACS Applied Materials & Interfaces, October 2015
DOI 10.1021/acsami.5b07596
Pubmed ID
Authors

Lei Yang, Zhi-Gang Chen, Min Hong, Guang Han, Jin Zou

Abstract

N-type Bi2Te3 nanostructures were synthesized using a solvothermal method and in turn sintered using sparking plasma sintering. The sintered n-type Bi2Te3 pellets reserved nano-sized grains and showed an ultra-low lattice thermal conductivity (~ 0.2 Wm-1K-1), which benefits from high-density small-angle grain boundaries accommodated by dislocations. Such a high phonon scattering leads an enhanced ZT of 0.88 at 400 K. This study provides an efficient method to enhance thermoelectric performance of thermoelectric nanomaterials through nanostructure engineering, making the as-prepared n-type nanostructured Bi2Te3 as a promising candidate for room temperature thermoelectric power generation and Peltier cooling.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 104 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 104 100%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 28 27%
Researcher 12 12%
Student > Master 9 9%
Student > Bachelor 8 8%
Student > Doctoral Student 7 7%
Other 12 12%
Unknown 28 27%
Readers by discipline Count As %
Materials Science 26 25%
Chemistry 17 16%
Physics and Astronomy 13 13%
Engineering 9 9%
Chemical Engineering 3 3%
Other 3 3%
Unknown 33 32%