Surface plasmon waves for broadband THz spectroscopy

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

Standard

Surface plasmon waves for broadband THz spectroscopy. / Mitrofanov, O.; Navarro-Cia, Miguel; Mueckstein, R.; Natrella, M.; Graham, C.; Renaud, C. C.; Seeds, A. J.; Dominec, F.; Kužel, P.; Delagnes, J. C.; Mounaix, P.

Proceedings of SPIE - The International Society for Optical Engineering. Vol. 8993 Society of Photo-Optical Instrumentation Engineers, 2014. 89931B.

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

Harvard

Mitrofanov, O, Navarro-Cia, M, Mueckstein, R, Natrella, M, Graham, C, Renaud, CC, Seeds, AJ, Dominec, F, Kužel, P, Delagnes, JC & Mounaix, P 2014, Surface plasmon waves for broadband THz spectroscopy. in Proceedings of SPIE - The International Society for Optical Engineering. vol. 8993, 89931B, Society of Photo-Optical Instrumentation Engineers, Quantum Sensing and Nanophotonic Devices XI, San Francisco, CA, United States, 2/02/14. https://doi.org/10.1117/12.2029352

APA

Mitrofanov, O., Navarro-Cia, M., Mueckstein, R., Natrella, M., Graham, C., Renaud, C. C., Seeds, A. J., Dominec, F., Kužel, P., Delagnes, J. C., & Mounaix, P. (2014). Surface plasmon waves for broadband THz spectroscopy. In Proceedings of SPIE - The International Society for Optical Engineering (Vol. 8993). [89931B] Society of Photo-Optical Instrumentation Engineers. https://doi.org/10.1117/12.2029352

Vancouver

Mitrofanov O, Navarro-Cia M, Mueckstein R, Natrella M, Graham C, Renaud CC et al. Surface plasmon waves for broadband THz spectroscopy. In Proceedings of SPIE - The International Society for Optical Engineering. Vol. 8993. Society of Photo-Optical Instrumentation Engineers. 2014. 89931B https://doi.org/10.1117/12.2029352

Author

Mitrofanov, O. ; Navarro-Cia, Miguel ; Mueckstein, R. ; Natrella, M. ; Graham, C. ; Renaud, C. C. ; Seeds, A. J. ; Dominec, F. ; Kužel, P. ; Delagnes, J. C. ; Mounaix, P. / Surface plasmon waves for broadband THz spectroscopy. Proceedings of SPIE - The International Society for Optical Engineering. Vol. 8993 Society of Photo-Optical Instrumentation Engineers, 2014.

Bibtex

@inproceedings{48060d1433d14cbba17bc3761b446f74,
title = "Surface plasmon waves for broadband THz spectroscopy",
abstract = "In this presentation we discuss application of broadband terahertz (THz) time-domain spectroscopy for probing subwavelength (micrometer) size objects. The problem of weak coupling between THz waves and sub-wavelength objects, which limits the use of THz spectroscopy to large samples, is mitigated by employing surface plasmon waves. In one implementation, THz surface waves, excited on a broad-band planar THz bow-Tie antenna, are used to enhance the interaction with a small particle placed on the antenna surface. The surface field distribution near the particle is mapped with an integrated sub-wavelength aperture THz near-field probe. We demonstrate that imaging and probing of the subwavelength size dielectric particles (TiO2 and SrTiO3) can be realized using the enhanced THz field between the antenna and the probe. We also discuss THz wave confinement using two sharp metallic needles. We demonstrate that in the near-field region of the needle tips, the electric field of THz pulses is concentrated to a volume smaller than (10 μm)3 without limiting the THz pulse bandwidth. Application of both methods for high spatial resolution imaging and spectroscopy will be discussed..",
keywords = "near-field microscopy, plasmons, surface waves, terahertz, time-domain spectroscopy",
author = "O. Mitrofanov and Miguel Navarro-Cia and R. Mueckstein and M. Natrella and C. Graham and Renaud, {C. C.} and Seeds, {A. J.} and F. Dominec and P. Ku{\v z}el and Delagnes, {J. C.} and P. Mounaix",
year = "2014",
doi = "10.1117/12.2029352",
language = "English",
isbn = "9780819499066",
volume = "8993",
booktitle = "Proceedings of SPIE - The International Society for Optical Engineering",
publisher = "Society of Photo-Optical Instrumentation Engineers",
address = "United States",
note = "Quantum Sensing and Nanophotonic Devices XI ; Conference date: 02-02-2014 Through 06-02-2014",

}

RIS

TY - GEN

T1 - Surface plasmon waves for broadband THz spectroscopy

AU - Mitrofanov, O.

AU - Navarro-Cia, Miguel

AU - Mueckstein, R.

AU - Natrella, M.

AU - Graham, C.

AU - Renaud, C. C.

AU - Seeds, A. J.

AU - Dominec, F.

AU - Kužel, P.

AU - Delagnes, J. C.

AU - Mounaix, P.

PY - 2014

Y1 - 2014

N2 - In this presentation we discuss application of broadband terahertz (THz) time-domain spectroscopy for probing subwavelength (micrometer) size objects. The problem of weak coupling between THz waves and sub-wavelength objects, which limits the use of THz spectroscopy to large samples, is mitigated by employing surface plasmon waves. In one implementation, THz surface waves, excited on a broad-band planar THz bow-Tie antenna, are used to enhance the interaction with a small particle placed on the antenna surface. The surface field distribution near the particle is mapped with an integrated sub-wavelength aperture THz near-field probe. We demonstrate that imaging and probing of the subwavelength size dielectric particles (TiO2 and SrTiO3) can be realized using the enhanced THz field between the antenna and the probe. We also discuss THz wave confinement using two sharp metallic needles. We demonstrate that in the near-field region of the needle tips, the electric field of THz pulses is concentrated to a volume smaller than (10 μm)3 without limiting the THz pulse bandwidth. Application of both methods for high spatial resolution imaging and spectroscopy will be discussed..

AB - In this presentation we discuss application of broadband terahertz (THz) time-domain spectroscopy for probing subwavelength (micrometer) size objects. The problem of weak coupling between THz waves and sub-wavelength objects, which limits the use of THz spectroscopy to large samples, is mitigated by employing surface plasmon waves. In one implementation, THz surface waves, excited on a broad-band planar THz bow-Tie antenna, are used to enhance the interaction with a small particle placed on the antenna surface. The surface field distribution near the particle is mapped with an integrated sub-wavelength aperture THz near-field probe. We demonstrate that imaging and probing of the subwavelength size dielectric particles (TiO2 and SrTiO3) can be realized using the enhanced THz field between the antenna and the probe. We also discuss THz wave confinement using two sharp metallic needles. We demonstrate that in the near-field region of the needle tips, the electric field of THz pulses is concentrated to a volume smaller than (10 μm)3 without limiting the THz pulse bandwidth. Application of both methods for high spatial resolution imaging and spectroscopy will be discussed..

KW - near-field microscopy

KW - plasmons

KW - surface waves

KW - terahertz

KW - time-domain spectroscopy

UR - http://www.scopus.com/inward/record.url?scp=84897466538&partnerID=8YFLogxK

U2 - 10.1117/12.2029352

DO - 10.1117/12.2029352

M3 - Conference contribution

AN - SCOPUS:84897466538

SN - 9780819499066

VL - 8993

BT - Proceedings of SPIE - The International Society for Optical Engineering

PB - Society of Photo-Optical Instrumentation Engineers

T2 - Quantum Sensing and Nanophotonic Devices XI

Y2 - 2 February 2014 through 6 February 2014

ER -