Surfactant‐Free Scalable Synthesis of Bi 2 Te 3  and Bi 2 Se 3  Nanoflakes and Enhanced Thermoelectric Properties of Their Nanocomposites | Zendy

Min Yuho | Zendy; Roh Jong Wook | Zendy; Yang Heeseung | Zendy; Park Minwoo | Zendy; Kim Sang Il | Zendy; Hwang Sungwoo | Zendy; Lee Sang Mock | Zendy; Lee Kyu Hyoung | Zendy; Jeong Unyong | Zendy

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Surfactant‐Free Scalable Synthesis of Bi 2 Te 3 and Bi 2 Se 3 Nanoflakes and Enhanced Thermoelectric Properties of Their Nanocomposites

Author(s) -

Min Yuho,

Roh Jong Wook,

Yang Heeseung,

Park Minwoo,

Kim Sang Il,

Hwang Sungwoo,

Lee Sang Mock,

Lee Kyu Hyoung,

Jeong Unyong

Publication year - 2013

Publication title -

advanced materials

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 10.707

H-Index - 527

eISSN - 1521-4095

pISSN - 0935-9648

DOI - 10.1002/adma.201203764

Subject(s) - materials science , nanocomposite , pulmonary surfactant , thermoelectric effect , chemical engineering , thermoelectric materials , nanotechnology , nanoparticle , composite material , thermodynamics , thermal conductivity , physics , engineering

Surfactant‐free nanoflakes of n‐type Bi 2 Te 3 and Bi 2 Se 3 are synthesized in high yields. Their suspensions are mixed to create nanocomposites with heterostructured nanograins. A maximum ZT (0.7 at 400 K) is achieved with a broad content of 10–15% Bi 2 Se 3 in the nanocomposites.

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