Generation, transport, and detection of valley-coupled spinpolarized electrons in WSe2-graphene-Topological insulator heterostructure devices

Soonyoung Cha; Doeon Lee; Je Hyun Kim; Minji Noh; Hyemin Bae; Hoil Kim; Sungjun Cho; Wooyoung Shim; Jun Sung Kim; Dohun Kim; Hyunyong Choi

doi:10.1364/CLEO_AT.2017.FF2F.7

Generation, transport, and detection of valley-coupled spinpolarized electrons in WSe2-graphene-Topological insulator heterostructure devices

Soonyoung Cha, Doeon Lee, Je Hyun Kim, Minji Noh, Hyemin Bae, Hoil Kim, Sungjun Cho, Wooyoung Shim, Jun Sung Kim, Dohun Kim, Hyunyong Choi

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

Abstract

We report a novel hybrid heterostructure device that merges the valleytronic and spintronic functionality. We sequentially generate, transport and detect the valley-coupled spinpolarized electrons via non-local photogalvanic effects from WSe2-graphene-Bi1,5Sb0.5Te1.7Se1.3.

Original language	English
Title of host publication	2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings
Publisher	Institute of Electrical and Electronics Engineers Inc.
Pages	1-2
Number of pages	2
ISBN (Electronic)	9781943580279
DOIs	https://doi.org/10.1364/CLEO_AT.2017.FF2F.7
Publication status	Published - 2017 Oct 25
Event	2017 Conference on Lasers and Electro-Optics, CLEO 2017 - San Jose, United States Duration: 2017 May 14 → 2017 May 19

Publication series

Name	2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings
Volume	2017-January

Other

Other	2017 Conference on Lasers and Electro-Optics, CLEO 2017
Country/Territory	United States
City	San Jose
Period	17/5/14 → 17/5/19

Bibliographical note

Publisher Copyright:
© 2017 IEEE.

All Science Journal Classification (ASJC) codes

Atomic and Molecular Physics, and Optics
Electronic, Optical and Magnetic Materials
Instrumentation

Access to Document

10.1364/CLEO_AT.2017.FF2F.7

Cite this

Cha, S., Lee, D., Kim, J. H., Noh, M., Bae, H., Kim, H., Cho, S., Shim, W., Kim, J. S., Kim, D., & Choi, H. (2017). Generation, transport, and detection of valley-coupled spinpolarized electrons in WSe2-graphene-Topological insulator heterostructure devices. In 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings (pp. 1-2). (2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings; Vol. 2017-January). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1364/CLEO_AT.2017.FF2F.7

Cha, Soonyoung ; Lee, Doeon ; Kim, Je Hyun et al. / Generation, transport, and detection of valley-coupled spinpolarized electrons in WSe2-graphene-Topological insulator heterostructure devices. 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2017. pp. 1-2 (2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings).

@inproceedings{615f25da97104a9fbcbdb930e574f8a5,

title = "Generation, transport, and detection of valley-coupled spinpolarized electrons in WSe2-graphene-Topological insulator heterostructure devices",

abstract = "We report a novel hybrid heterostructure device that merges the valleytronic and spintronic functionality. We sequentially generate, transport and detect the valley-coupled spinpolarized electrons via non-local photogalvanic effects from WSe2-graphene-Bi1,5Sb0.5Te1.7Se1.3.",

author = "Soonyoung Cha and Doeon Lee and Kim, {Je Hyun} and Minji Noh and Hyemin Bae and Hoil Kim and Sungjun Cho and Wooyoung Shim and Kim, {Jun Sung} and Dohun Kim and Hyunyong Choi",

note = "Publisher Copyright: {\textcopyright} 2017 IEEE.; 2017 Conference on Lasers and Electro-Optics, CLEO 2017 ; Conference date: 14-05-2017 Through 19-05-2017",

year = "2017",

month = oct,

day = "25",

doi = "10.1364/CLEO_AT.2017.FF2F.7",

language = "English",

series = "2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings",

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

pages = "1--2",

booktitle = "2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings",

address = "United States",

}

Cha, S, Lee, D, Kim, JH, Noh, M, Bae, H, Kim, H, Cho, S, Shim, W, Kim, JS, Kim, D & Choi, H 2017, Generation, transport, and detection of valley-coupled spinpolarized electrons in WSe2-graphene-Topological insulator heterostructure devices. in 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings. 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings, vol. 2017-January, Institute of Electrical and Electronics Engineers Inc., pp. 1-2, 2017 Conference on Lasers and Electro-Optics, CLEO 2017, San Jose, United States, 17/5/14. https://doi.org/10.1364/CLEO_AT.2017.FF2F.7

Generation, transport, and detection of valley-coupled spinpolarized electrons in WSe2-graphene-Topological insulator heterostructure devices. / Cha, Soonyoung; Lee, Doeon; Kim, Je Hyun et al.
2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2017. p. 1-2 (2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings; Vol. 2017-January).

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

TY - GEN

T1 - Generation, transport, and detection of valley-coupled spinpolarized electrons in WSe2-graphene-Topological insulator heterostructure devices

AU - Cha, Soonyoung

AU - Lee, Doeon

AU - Kim, Je Hyun

AU - Noh, Minji

AU - Bae, Hyemin

AU - Kim, Hoil

AU - Cho, Sungjun

AU - Shim, Wooyoung

AU - Kim, Jun Sung

AU - Kim, Dohun

AU - Choi, Hyunyong

PY - 2017/10/25

Y1 - 2017/10/25

N2 - We report a novel hybrid heterostructure device that merges the valleytronic and spintronic functionality. We sequentially generate, transport and detect the valley-coupled spinpolarized electrons via non-local photogalvanic effects from WSe2-graphene-Bi1,5Sb0.5Te1.7Se1.3.

AB - We report a novel hybrid heterostructure device that merges the valleytronic and spintronic functionality. We sequentially generate, transport and detect the valley-coupled spinpolarized electrons via non-local photogalvanic effects from WSe2-graphene-Bi1,5Sb0.5Te1.7Se1.3.

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UR - http://www.scopus.com/inward/citedby.url?scp=85044219957&partnerID=8YFLogxK

U2 - 10.1364/CLEO_AT.2017.FF2F.7

DO - 10.1364/CLEO_AT.2017.FF2F.7

M3 - Conference contribution

AN - SCOPUS:85044219957

T3 - 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings

SP - 1

EP - 2

BT - 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings

PB - Institute of Electrical and Electronics Engineers Inc.

T2 - 2017 Conference on Lasers and Electro-Optics, CLEO 2017

Y2 - 14 May 2017 through 19 May 2017

ER -

Cha S, Lee D, Kim JH, Noh M, Bae H, Kim H et al. Generation, transport, and detection of valley-coupled spinpolarized electrons in WSe2-graphene-Topological insulator heterostructure devices. In 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc. 2017. p. 1-2. (2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings). doi: 10.1364/CLEO_AT.2017.FF2F.7

Generation, transport, and detection of valley-coupled spinpolarized electrons in WSe2-graphene-Topological insulator heterostructure devices

Abstract

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