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Terahertz radiation enhancement in dipole photoconductive antenna on LT-GaAs using a gold plasmonic nanodisk array. / Bashirpour, Mohammad; Poursafar, Jafar; Kolahdouz, Mohammadreza; Hajari, Mohsen; Forouzmehr, Matin; Neshat, Mohammad; Hajihoseini, Hamid; Fathipour, Morteza; Kolahdouz, Zahra; Zhang, Guoqi.

In: Optics and Laser Technology, Vol. 120, 105726, 2019, p. 1-6.

Research output: Contribution to journalArticleScientificpeer-review

Harvard

Bashirpour, M, Poursafar, J, Kolahdouz, M, Hajari, M, Forouzmehr, M, Neshat, M, Hajihoseini, H, Fathipour, M, Kolahdouz, Z & Zhang, G 2019, 'Terahertz radiation enhancement in dipole photoconductive antenna on LT-GaAs using a gold plasmonic nanodisk array' Optics and Laser Technology, vol. 120, 105726, pp. 1-6. https://doi.org/10.1016/j.optlastec.2019.105726

APA

Bashirpour, M., Poursafar, J., Kolahdouz, M., Hajari, M., Forouzmehr, M., Neshat, M., ... Zhang, G. (2019). Terahertz radiation enhancement in dipole photoconductive antenna on LT-GaAs using a gold plasmonic nanodisk array. Optics and Laser Technology, 120, 1-6. [105726]. https://doi.org/10.1016/j.optlastec.2019.105726

Vancouver

Bashirpour M, Poursafar J, Kolahdouz M, Hajari M, Forouzmehr M, Neshat M et al. Terahertz radiation enhancement in dipole photoconductive antenna on LT-GaAs using a gold plasmonic nanodisk array. Optics and Laser Technology. 2019;120:1-6. 105726. https://doi.org/10.1016/j.optlastec.2019.105726

Author

Bashirpour, Mohammad ; Poursafar, Jafar ; Kolahdouz, Mohammadreza ; Hajari, Mohsen ; Forouzmehr, Matin ; Neshat, Mohammad ; Hajihoseini, Hamid ; Fathipour, Morteza ; Kolahdouz, Zahra ; Zhang, Guoqi. / Terahertz radiation enhancement in dipole photoconductive antenna on LT-GaAs using a gold plasmonic nanodisk array. In: Optics and Laser Technology. 2019 ; Vol. 120. pp. 1-6.

BibTeX

@article{4859f06473ce47a49f00aa64d5eb462c,
title = "Terahertz radiation enhancement in dipole photoconductive antenna on LT-GaAs using a gold plasmonic nanodisk array",
abstract = "This study proposes a new-fashioned plasmonic photoconductive antenna (PCA) with high optical-to-terahertz (THz) conversion efficiency. Finite element method was used to investigate and optimize the interaction of 800 nm femtosecond laser with the designed nanodisk array in the antenna's gap using its geometrical parameters. According to the simulation results, our optimized nanoplasmonic structure showed more than 38{\%} enhancement in the absorption efficiency compared to the conventional structure without any nanostructure. Measuring the THz radiation of the fabricated PCAs using a time domain spectroscopy setup exhibited an exceptional 5.6 times higher electric field in 0.1–2.5 THz range compared to a similar PCA but without nanoplasmonic structure.",
author = "Mohammad Bashirpour and Jafar Poursafar and Mohammadreza Kolahdouz and Mohsen Hajari and Matin Forouzmehr and Mohammad Neshat and Hamid Hajihoseini and Morteza Fathipour and Zahra Kolahdouz and Guoqi Zhang",
year = "2019",
doi = "10.1016/j.optlastec.2019.105726",
language = "English",
volume = "120",
pages = "1--6",
journal = "Optics & Laser Technology",
issn = "0030-3992",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Terahertz radiation enhancement in dipole photoconductive antenna on LT-GaAs using a gold plasmonic nanodisk array

AU - Bashirpour, Mohammad

AU - Poursafar, Jafar

AU - Kolahdouz, Mohammadreza

AU - Hajari, Mohsen

AU - Forouzmehr, Matin

AU - Neshat, Mohammad

AU - Hajihoseini, Hamid

AU - Fathipour, Morteza

AU - Kolahdouz, Zahra

AU - Zhang, Guoqi

PY - 2019

Y1 - 2019

N2 - This study proposes a new-fashioned plasmonic photoconductive antenna (PCA) with high optical-to-terahertz (THz) conversion efficiency. Finite element method was used to investigate and optimize the interaction of 800 nm femtosecond laser with the designed nanodisk array in the antenna's gap using its geometrical parameters. According to the simulation results, our optimized nanoplasmonic structure showed more than 38% enhancement in the absorption efficiency compared to the conventional structure without any nanostructure. Measuring the THz radiation of the fabricated PCAs using a time domain spectroscopy setup exhibited an exceptional 5.6 times higher electric field in 0.1–2.5 THz range compared to a similar PCA but without nanoplasmonic structure.

AB - This study proposes a new-fashioned plasmonic photoconductive antenna (PCA) with high optical-to-terahertz (THz) conversion efficiency. Finite element method was used to investigate and optimize the interaction of 800 nm femtosecond laser with the designed nanodisk array in the antenna's gap using its geometrical parameters. According to the simulation results, our optimized nanoplasmonic structure showed more than 38% enhancement in the absorption efficiency compared to the conventional structure without any nanostructure. Measuring the THz radiation of the fabricated PCAs using a time domain spectroscopy setup exhibited an exceptional 5.6 times higher electric field in 0.1–2.5 THz range compared to a similar PCA but without nanoplasmonic structure.

UR - http://www.scopus.com/inward/record.url?scp=85070083068&partnerID=8YFLogxK

U2 - 10.1016/j.optlastec.2019.105726

DO - 10.1016/j.optlastec.2019.105726

M3 - Article

VL - 120

SP - 1

EP - 6

JO - Optics & Laser Technology

T2 - Optics & Laser Technology

JF - Optics & Laser Technology

SN - 0030-3992

M1 - 105726

ER -

ID: 55929994