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

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 - https://www.scopus.com/pages/publications/85120477789

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

Abstract

Publication series

Conference

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