Vibrational spectra of Pb2Bi2Te3, PbBi2Te4, and PbBi4Te7 topological insulators: temperature-dependent Raman and theoretical insights from DFT simulations-Reference-Cited by-同舟云学术

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Vibrational spectra of Pb2Bi2Te3, PbBi2Te4, and PbBi4Te7 topological insulators: temperature-dependent Raman and theoretical insights from DFT simulations

Published:2019 Issue:27 Volume:21 Page:15030-15039
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Mal Priyanath¹²³⁴,Bera G.¹²³⁴,Turpu G. R.¹²³⁴,Srivastava Sunil K.⁵⁶⁷⁸⁴,Gangan A.⁹¹⁰¹¹⁴,Chakraborty Brahmananda⁹¹⁰¹¹⁴^ORCID,Das Bipul⁵¹²¹³¹⁴,Das Pradip¹²³⁴^ORCID

Affiliation:

1. Department of Pure and Applied Physics

2. Guru Ghasidas Vishwavidyalaya

3. Bilaspur-495009

4. India

5. Department of Physics

6. Mahatma Gandhi Central University

7. East Champaran

8. Bihar-845401

9. High Pressure and Synchrotron Radiation Physics Division

10. Bhabha Atomic Research Centre

11. Mumbai-40008

12. National Changhua University of Education

13. Changhua 500

14. Taiwan

Abstract

Insertion of lead and lead telluride in Bi₂Te₃ leads to a change in the thermal conductivity, frequency shift, and the broadening of phonon modes.

Funder

Council of Scientific and Industrial Research, India

Department of Science and Technology, Ministry of Science and Technology

University Grants Commission

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2019/CP/C9CP01494B

Reference50 articles.

1. Colloquium: Topological insulators

2. Topological insulators and superconductors

3. The birth of topological insulators

4. Quantum Spin Hall Insulator State in HgTe Quantum Wells

5. Spintronics and pseudospintronics in graphene and topological insulators

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