A Study of Phonon Modes of Magnetic Two-dimensional Materials using Optical Spectroscopy

J. H. Kang; Y. Cho; L. Liang; X. Kong; S. Ghosh; F. Kargar; C. Hu; A. A. Balandin; D. Geohegan; A. A. Puretzky; N. Ni; C. W. Wong

A Study of Phonon Modes of Magnetic Two-dimensional Materials using Optical Spectroscopy

J. H. Kang, Y. Cho, L. Liang, X. Kong, S. Ghosh, F. Kargar, C. Hu, A. A. Balandin, D. Geohegan, A. A. Puretzky, N. Ni, C. W. Wong

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

Raman spectroscopy measuring phonon vibration modes of MnBi2nTe3n+1 (n=1,2) showed abnormal changes in linewidths of MnBi2Te4. Out-of-plane force constant was also estimated via Davydov splitting of A1g mode (136 cm-1) of MnBi4Te7.

Original language	English
Title of host publication	2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings
Publisher	Institute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)	9781943580910
State	Published - May 2021
Event	2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Virtual, Online, United States Duration: May 9 2021 → May 14 2021

Publication series

Name	2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings

Conference

Conference	2021 Conference on Lasers and Electro-Optics, CLEO 2021
Country/Territory	United States
City	Virtual, Online
Period	05/9/21 → 05/14/21

Bibliographical note

Publisher Copyright:
© 2021 OSA.

Cite this

Kang, J. H., Cho, Y., Liang, L., Kong, X., Ghosh, S., Kargar, F., Hu, C., Balandin, A. A., Geohegan, D., Puretzky, A. A., Ni, N., & Wong, C. W. (2021). A Study of Phonon Modes of Magnetic Two-dimensional Materials using Optical Spectroscopy. In 2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings (2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings). Institute of Electrical and Electronics Engineers Inc..

@inproceedings{8774d32182a8435c8f1f290e20dbf17b,

title = "A Study of Phonon Modes of Magnetic Two-dimensional Materials using Optical Spectroscopy",

abstract = "Raman spectroscopy measuring phonon vibration modes of MnBi2nTe3n+1 (n=1,2) showed abnormal changes in linewidths of MnBi2Te4. Out-of-plane force constant was also estimated via Davydov splitting of A1g mode (136 cm-1) of MnBi4Te7.",

author = "Kang, {J. H.} and Y. Cho and L. Liang and X. Kong and S. Ghosh and F. Kargar and C. Hu and Balandin, {A. A.} and D. Geohegan and Puretzky, {A. A.} and N. Ni and Wong, {C. W.}",

note = "Publisher Copyright: {\textcopyright} 2021 OSA.; 2021 Conference on Lasers and Electro-Optics, CLEO 2021 ; Conference date: 09-05-2021 Through 14-05-2021",

year = "2021",

month = may,

language = "English",

series = "2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings",

publisher = "Institute of Electrical and Electronics Engineers Inc.",

booktitle = "2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings",

}

Kang, JH, Cho, Y, Liang, L, Kong, X, Ghosh, S, Kargar, F, Hu, C, Balandin, AA, Geohegan, D, Puretzky, AA, Ni, N & Wong, CW 2021, A Study of Phonon Modes of Magnetic Two-dimensional Materials using Optical Spectroscopy. in 2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings. 2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings, Institute of Electrical and Electronics Engineers Inc., 2021 Conference on Lasers and Electro-Optics, CLEO 2021, Virtual, Online, United States, 05/9/21.

A Study of Phonon Modes of Magnetic Two-dimensional Materials using Optical Spectroscopy. / Kang, J. H.; Cho, Y.; Liang, L. et al.
2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2021. (2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

TY - GEN

T1 - A Study of Phonon Modes of Magnetic Two-dimensional Materials using Optical Spectroscopy

AU - Kang, J. H.

AU - Cho, Y.

AU - Liang, L.

AU - Kong, X.

AU - Ghosh, S.

AU - Kargar, F.

AU - Hu, C.

AU - Balandin, A. A.

AU - Geohegan, D.

AU - Puretzky, A. A.

AU - Ni, N.

AU - Wong, C. W.

PY - 2021/5

Y1 - 2021/5

N2 - Raman spectroscopy measuring phonon vibration modes of MnBi2nTe3n+1 (n=1,2) showed abnormal changes in linewidths of MnBi2Te4. Out-of-plane force constant was also estimated via Davydov splitting of A1g mode (136 cm-1) of MnBi4Te7.

AB - Raman spectroscopy measuring phonon vibration modes of MnBi2nTe3n+1 (n=1,2) showed abnormal changes in linewidths of MnBi2Te4. Out-of-plane force constant was also estimated via Davydov splitting of A1g mode (136 cm-1) of MnBi4Te7.

UR - http://www.scopus.com/inward/record.url?scp=85120477789&partnerID=8YFLogxK

M3 - Conference contribution

AN - SCOPUS:85120477789

T3 - 2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings

BT - 2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings

PB - Institute of Electrical and Electronics Engineers Inc.

T2 - 2021 Conference on Lasers and Electro-Optics, CLEO 2021

Y2 - 9 May 2021 through 14 May 2021

ER -

A Study of Phonon Modes of Magnetic Two-dimensional Materials using Optical Spectroscopy

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