Gate-tunable terahertz emission at oxide interfaces via ultrafast spin-to-charge current conversion

Qi Zhang, Deshun Hong, Changjiang Liu, Richard D Schaller, Dillon Fong, Anand Bhattacharya, Haidan Wen

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We demonstrate gate-tunable spintronic terahertz (THz) emission at the interface of LaAlO3 / SrTiO3 due to ultrafast spin-to-charge current conversion. The soft phonon mode of SrTiO3 is also observed in the emitted THz spectra.

Original languageEnglish
Title of host publication2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781943580576
DOIs
Publication statusPublished - May 1 2019
Event2019 Conference on Lasers and Electro-Optics, CLEO 2019 - San Jose, United States
Duration: May 5 2019May 10 2019

Publication series

Name2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings

Conference

Conference2019 Conference on Lasers and Electro-Optics, CLEO 2019
CountryUnited States
CitySan Jose
Period5/5/195/10/19

Fingerprint

Magnetoelectronics
Oxides
Phonons
oxide
oxides
strontium titanium oxide

ASJC Scopus subject areas

  • Spectroscopy
  • Industrial and Manufacturing Engineering
  • Safety, Risk, Reliability and Quality
  • Management, Monitoring, Policy and Law
  • Electronic, Optical and Magnetic Materials
  • Radiology Nuclear Medicine and imaging
  • Instrumentation
  • Atomic and Molecular Physics, and Optics

Cite this

Zhang, Q., Hong, D., Liu, C., Schaller, R. D., Fong, D., Bhattacharya, A., & Wen, H. (2019). Gate-tunable terahertz emission at oxide interfaces via ultrafast spin-to-charge current conversion. In 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings [8749497] (2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.23919/CLEO.2019.8749497

Gate-tunable terahertz emission at oxide interfaces via ultrafast spin-to-charge current conversion. / Zhang, Qi; Hong, Deshun; Liu, Changjiang; Schaller, Richard D; Fong, Dillon; Bhattacharya, Anand; Wen, Haidan.

2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2019. 8749497 (2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Zhang, Q, Hong, D, Liu, C, Schaller, RD, Fong, D, Bhattacharya, A & Wen, H 2019, Gate-tunable terahertz emission at oxide interfaces via ultrafast spin-to-charge current conversion. in 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings., 8749497, 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings, Institute of Electrical and Electronics Engineers Inc., 2019 Conference on Lasers and Electro-Optics, CLEO 2019, San Jose, United States, 5/5/19. https://doi.org/10.23919/CLEO.2019.8749497
Zhang Q, Hong D, Liu C, Schaller RD, Fong D, Bhattacharya A et al. Gate-tunable terahertz emission at oxide interfaces via ultrafast spin-to-charge current conversion. In 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc. 2019. 8749497. (2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings). https://doi.org/10.23919/CLEO.2019.8749497
Zhang, Qi ; Hong, Deshun ; Liu, Changjiang ; Schaller, Richard D ; Fong, Dillon ; Bhattacharya, Anand ; Wen, Haidan. / Gate-tunable terahertz emission at oxide interfaces via ultrafast spin-to-charge current conversion. 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2019. (2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings).
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