Dr. Nicholas Sirica Profile

Dr. Nicholas Sirica

at Los Alamos National Lab

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Publications (3)

Proceedings Article | 10 March 2020 Presentation

Ultrafast photocurrents in the Weyl semimetal TaAs (Conference Presentation)

Nicholas Sirica, Rohit Prasankumar, Dmitry Yarotski, Jianxin Zhu

Proceedings Volume 11278, 112780E (2020) https://doi.org/10.1117/12.2548490

KEYWORDS: Metalloids, Ultrafast phenomena, Spectroscopy, Terahertz radiation, Transition metals, Physics, Optical spectroscopy, Terahertz spectroscopy, Emission spectroscopy, Harmonic generation

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Proceedings Article | 12 September 2019 Presentation

Using terahertz pulses to shed new light on Dirac materials (Conference Presentation)

Rohit Prasankumar, Nicholas Sirica, Prashant Padmanabhan, Stephane Boubanga-Tombet, Pamela Bowlan, Dmitry Yarotski, Stuart Trugman, Jianxin Zhu, Antoinette Taylor

Proceedings Volume 11124, 111240L (2019) https://doi.org/10.1117/12.2529438

KEYWORDS: Terahertz radiation, Graphene, Magnetism, Metalloids, Terahertz spectroscopy, Polarization, Emission spectroscopy, Crystals, Magneto-optics, Spectroscopy

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Proceedings Article | 13 May 2019 Presentation + Paper

Observation of the circular photogalvanic effect in the Weyl semimetal TaAs using THz emission spectroscopy

N. Sirica, R. Tobey, L. X. Zhao, G. F. Chen, B. Xu, R. Yang, B. Shen, D. Yarotski, P. Bowlan, S. Trugman, J.-X. Zhu, Y. M. Dai, A. Azad, N. Ni, X. G. Qiu, A. Taylor, R. Prasankumar

Proceedings Volume 10983, 1098314 (2019) https://doi.org/10.1117/12.2520318

KEYWORDS: Terahertz radiation, Crystals, Polarization, Metalloids, Physics, Solar energy, Emission spectroscopy, Second-harmonic generation, Transient nonlinear optics, Mid-IR

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