Enhanced figure of merit of a porous thin film of bismuth antimony telluride

M Kashiwagi, S Hirata, K Harada, Y Zheng… - Applied physics …, 2011 - pubs.aip.org
A porous thin film of Bi 0.4 Te 3 Sb 1.6 with an enhanced figure of merit of 1.8 at room
temperature was fabricated by flash evaporation on an alumina substrate containing …

Annealing effects on the structural and electrical transport properties of n-type Bi2Te2. 7Se0. 3 thin films deposited by flash evaporation

X Duan, Y Jiang - Applied surface science, 2010 - Elsevier
N-type Bi2Te2. 7Se0. 3 thermoelectric thin films with thickness 800nm have been deposited
on glass substrates by flash evaporation method at 473K. Annealing effects on the …

Anisotropic analysis of nanocrystalline bismuth telluride thin films treated by homogeneous electron beam irradiation

S Kudo, S Tanaka, K Miyazaki, Y Nishi… - Materials …, 2017 - jstage.jst.go.jp
The in-plane and cross-plane transport properties of nanocrystalline bismuth telluride (Bi 2
Te 3) thin films were evaluated to analyze their anisotropic behavior. Bi 2 Te 3 thin films …

Strain and grain size effects on thermal transport in highly-oriented nanocrystalline bismuth antimony telluride thin films

M Takashiri, S Tanaka, H Hagino, K Miyazaki - International Journal of Heat …, 2014 - Elsevier
We investigated the effects of strain and grain size on the thermal transport of highly-
oriented nanocrystalline bismuth antimony telluride thin films using both experimental …

Development of a thermoelectric energy generator with double cavity by standard CMOS process

SM Yang, SH Wang - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
A thermoelectric energy generator (TEG) is to convert the temperature difference between
the hot and cold junctions into electrical energy by Seebeck effect. This work proposes a …

Structural, optical, and transport properties of nanocrystalline bismuth telluride thin films treated with homogeneous electron beam irradiation and thermal annealing

M Takashiri, Y Asai, K Yamauchi - Nanotechnology, 2016 - iopscience.iop.org
We investigated the effects of homogeneous electron beam (EB) irradiation and thermal
annealing treatments on the structural, optical, and transport properties of bismuth telluride …

Improved thermoelectric performance of highly-oriented nanocrystalline bismuth antimony telluride thin films

M Takashiri, S Tanaka, K Miyazaki - Thin Solid Films, 2010 - Elsevier
Improved thermoelectric performance of highly-oriented nanocrystalline bismuth antimony
telluride thin films is described. The thin films are deposited by a flash evaporation method …

Bismuth antimony telluride thin films with unique crystal orientation by two-step method

M Takashiri, J Hamada - Journal of Alloys and Compounds, 2016 - Elsevier
P-type bismuth antimony telluride thin films have been prepared by flash evaporation and a
subsequent two-step synthesis method of homogeneous electron beam (EB) irradiation and …

Enhanced thermoelectric properties of phase-separating bismuth selenium telluride thin films via a two-step method

M Takashiri, K Kurita, H Hagino, S Tanaka… - Journal of Applied …, 2015 - pubs.aip.org
A two-step method that combines homogeneous electron beam (EB) irradiation and thermal
annealing has been developed to enhance the thermoelectric properties of nanocrystalline …

Flexible porous bismuth telluride thin films with enhanced figure of merit using micro‐phase separation of block copolymer

K Kato, Y Hatasako, M Uchino, Y Nakata… - Advanced materials …, 2014 - Wiley Online Library
Thermoelectric materials have attracted increasing attention because of their importance in
applications such as energy harvesting and electronic cooling devices.[1–4] The …