Metallic Spintronic Ultrafast THz Emitters: Bi- and Tri-Layer Heterostructures for Intense Broadband THz Pulses

Sandeep Kumar; Sunil Kumar

doi:10.1109/icee50728.2020.9776941

Metallic Spintronic Ultrafast THz Emitters: Bi- and Tri-Layer Heterostructures for Intense Broadband THz Pulses

Sandeep Kumar, Sunil Kumar

Indian Institute of Technology Delhi

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

Abstract

THz emission from Fe, Pt, and Ta based bilayer and trilayer spintronic heterostructures have been studied. Owing to the inverse spin Hall effect for the generation of THz radiation from the ultrafast NIR laser pulse excited structures, Ta/Fe/Pt system provides the highest efficiency.

Original language	English
Title of host publication	2020 5th IEEE International Conference on Emerging Electronics, ICEE 2020
Publisher	Institute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)	9781728186603
DOIs	https://doi.org/10.1109/icee50728.2020.9776941
State	Published - 2020
Externally published	Yes
Event	5th IEEE International Conference on Emerging Electronics, ICEE 2020 - New Delhi, India Duration: 26 Nov 2020 → 28 Nov 2020

Publication series

Name	2020 5th IEEE International Conference on Emerging Electronics, ICEE 2020

Conference

Conference	5th IEEE International Conference on Emerging Electronics, ICEE 2020
Country/Territory	India
City	New Delhi
Period	26/11/20 → 28/11/20

Bibliographical note

Publisher Copyright:
© 2020 IEEE.

Funding

ACKNOWLEDGMENT SK acknowledges Science and Engineering Research Board (SERB), Department of Science and Technology, Government of India, and Joint Advanced Technology Center at IIT Delhi for financial support in the research. Sandeep Kumar acknowledges University Grants Commission, Government of India for Senior Research Fellowship.

Funders	Funder number
Joint Advanced Technology Center
Department of Science and Technology, Ministry of Science and Technology, India
University Grants Commission
Science and Engineering Research Board

Keywords

Spintronics
THz emitters
inverse spin Hall effect
ultrafast pulses

Access to Document

10.1109/icee50728.2020.9776941

Cite this

Kumar, S., & Kumar, S. (2020). Metallic Spintronic Ultrafast THz Emitters: Bi- and Tri-Layer Heterostructures for Intense Broadband THz Pulses. In 2020 5th IEEE International Conference on Emerging Electronics, ICEE 2020 (2020 5th IEEE International Conference on Emerging Electronics, ICEE 2020). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/icee50728.2020.9776941

@inproceedings{c22ec7d4ca644ee893ed7016350d3c9d,

title = "Metallic Spintronic Ultrafast THz Emitters: Bi- and Tri-Layer Heterostructures for Intense Broadband THz Pulses",

abstract = "THz emission from Fe, Pt, and Ta based bilayer and trilayer spintronic heterostructures have been studied. Owing to the inverse spin Hall effect for the generation of THz radiation from the ultrafast NIR laser pulse excited structures, Ta/Fe/Pt system provides the highest efficiency.",

keywords = "Spintronics, THz emitters, inverse spin Hall effect, ultrafast pulses",

author = "Sandeep Kumar and Sunil Kumar",

note = "Publisher Copyright: {\textcopyright} 2020 IEEE.; 5th IEEE International Conference on Emerging Electronics, ICEE 2020 ; Conference date: 26-11-2020 Through 28-11-2020",

year = "2020",

doi = "10.1109/icee50728.2020.9776941",

language = "אנגלית",

series = "2020 5th IEEE International Conference on Emerging Electronics, ICEE 2020",

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

booktitle = "2020 5th IEEE International Conference on Emerging Electronics, ICEE 2020",

address = "ארצות הברית",

}

Kumar, S & Kumar, S 2020, Metallic Spintronic Ultrafast THz Emitters: Bi- and Tri-Layer Heterostructures for Intense Broadband THz Pulses. in 2020 5th IEEE International Conference on Emerging Electronics, ICEE 2020. 2020 5th IEEE International Conference on Emerging Electronics, ICEE 2020, Institute of Electrical and Electronics Engineers Inc., 5th IEEE International Conference on Emerging Electronics, ICEE 2020, New Delhi, India, 26/11/20. https://doi.org/10.1109/icee50728.2020.9776941

Metallic Spintronic Ultrafast THz Emitters: Bi- and Tri-Layer Heterostructures for Intense Broadband THz Pulses. / Kumar, Sandeep; Kumar, Sunil.
2020 5th IEEE International Conference on Emerging Electronics, ICEE 2020. Institute of Electrical and Electronics Engineers Inc., 2020. (2020 5th IEEE International Conference on Emerging Electronics, ICEE 2020).

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

TY - GEN

T1 - Metallic Spintronic Ultrafast THz Emitters

T2 - 5th IEEE International Conference on Emerging Electronics, ICEE 2020

AU - Kumar, Sandeep

AU - Kumar, Sunil

PY - 2020

Y1 - 2020

N2 - THz emission from Fe, Pt, and Ta based bilayer and trilayer spintronic heterostructures have been studied. Owing to the inverse spin Hall effect for the generation of THz radiation from the ultrafast NIR laser pulse excited structures, Ta/Fe/Pt system provides the highest efficiency.

AB - THz emission from Fe, Pt, and Ta based bilayer and trilayer spintronic heterostructures have been studied. Owing to the inverse spin Hall effect for the generation of THz radiation from the ultrafast NIR laser pulse excited structures, Ta/Fe/Pt system provides the highest efficiency.

KW - Spintronics

KW - THz emitters

KW - inverse spin Hall effect

KW - ultrafast pulses

UR - http://www.scopus.com/inward/record.url?scp=85131840147&partnerID=8YFLogxK

U2 - 10.1109/icee50728.2020.9776941

DO - 10.1109/icee50728.2020.9776941

M3 - ???researchoutput.researchoutputtypes.contributiontobookanthology.conference???

AN - SCOPUS:85131840147

T3 - 2020 5th IEEE International Conference on Emerging Electronics, ICEE 2020

BT - 2020 5th IEEE International Conference on Emerging Electronics, ICEE 2020

PB - Institute of Electrical and Electronics Engineers Inc.

Y2 - 26 November 2020 through 28 November 2020

ER -

Kumar S, Kumar S. Metallic Spintronic Ultrafast THz Emitters: Bi- and Tri-Layer Heterostructures for Intense Broadband THz Pulses. In 2020 5th IEEE International Conference on Emerging Electronics, ICEE 2020. Institute of Electrical and Electronics Engineers Inc. 2020. (2020 5th IEEE International Conference on Emerging Electronics, ICEE 2020). doi: 10.1109/icee50728.2020.9776941

Metallic Spintronic Ultrafast THz Emitters: Bi- and Tri-Layer Heterostructures for Intense Broadband THz Pulses

Abstract

Publication series

Conference

Bibliographical note

Funding

Keywords

Access to Document

Other files and links

Fingerprint

Cite this