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Correction of optical delay line errors in terahertz time-domain spectroscopy. / Mamrashev, Alexander; Minakov, Fedor; Maximov, Lev et al.

In: Electronics (Switzerland), Vol. 8, No. 12, 1408, 12.2019.

Research output: Contribution to journal › Article › peer-review

Harvard

Mamrashev, A, Minakov, F, Maximov, L, Nikolaev, N & Chapovsky, P 2019, 'Correction of optical delay line errors in terahertz time-domain spectroscopy', Electronics (Switzerland), vol. 8, no. 12, 1408. https://doi.org/10.3390/electronics8121408

APA

Mamrashev, A., Minakov, F., Maximov, L., Nikolaev, N., & Chapovsky, P. (2019). Correction of optical delay line errors in terahertz time-domain spectroscopy. Electronics (Switzerland), 8(12), [1408]. https://doi.org/10.3390/electronics8121408

Vancouver

Mamrashev A, Minakov F, Maximov L, Nikolaev N, Chapovsky P. Correction of optical delay line errors in terahertz time-domain spectroscopy. Electronics (Switzerland). 2019 Dec;8(12):1408. doi: 10.3390/electronics8121408

Author

Mamrashev, Alexander ; Minakov, Fedor ; Maximov, Lev et al. / Correction of optical delay line errors in terahertz time-domain spectroscopy. In: Electronics (Switzerland). 2019 ; Vol. 8, No. 12.

BibTeX

@article{2df1e1defb79457eb5befc06e6d4caca,
title = "Correction of optical delay line errors in terahertz time-domain spectroscopy",
abstract = "One of the key elements of terahertz time-domain spectrometers is the optical delay line. Usually it consists of a motorized translation stage and a corner reflector mounted on its top. Errors in the positioning of the translation stage lead to various distortions of the measured waveform of terahertz pulses and, therefore, terahertz spectra. In this paper, the accuracy of position measurements is improved by using an optical encoder. Three types of systematic errors are found: Increasing and periodic offsets of the translation stage position, as well as a drift of its initial position in a series of consecutive measurements. The influence of the detected errors on the measured terahertz spectra is studied and correction methods are proposed.",
keywords = "Correction, Optical delay line, Optical encoder, Terahertz metrology, Terahertz spectra, Terahertz spectroscopy, SYSTEM, terahertz spectroscopy, NOISE, optical delay line, optical encoder, GENERATION, correction, terahertz spectra, terahertz metrology",
author = "Alexander Mamrashev and Fedor Minakov and Lev Maximov and Nazar Nikolaev and Pavel Chapovsky",
year = "2019",
month = dec,
doi = "10.3390/electronics8121408",
language = "English",
volume = "8",
journal = "Electronics (Switzerland)",
issn = "2079-9292",
publisher = "Multidisciplinary Digital Publishing Institute (MDPI)",
number = "12",

}

RIS

TY - JOUR

T1 - Correction of optical delay line errors in terahertz time-domain spectroscopy

AU - Mamrashev, Alexander

AU - Minakov, Fedor

AU - Maximov, Lev

AU - Nikolaev, Nazar

AU - Chapovsky, Pavel

PY - 2019/12

Y1 - 2019/12

N2 - One of the key elements of terahertz time-domain spectrometers is the optical delay line. Usually it consists of a motorized translation stage and a corner reflector mounted on its top. Errors in the positioning of the translation stage lead to various distortions of the measured waveform of terahertz pulses and, therefore, terahertz spectra. In this paper, the accuracy of position measurements is improved by using an optical encoder. Three types of systematic errors are found: Increasing and periodic offsets of the translation stage position, as well as a drift of its initial position in a series of consecutive measurements. The influence of the detected errors on the measured terahertz spectra is studied and correction methods are proposed.

AB - One of the key elements of terahertz time-domain spectrometers is the optical delay line. Usually it consists of a motorized translation stage and a corner reflector mounted on its top. Errors in the positioning of the translation stage lead to various distortions of the measured waveform of terahertz pulses and, therefore, terahertz spectra. In this paper, the accuracy of position measurements is improved by using an optical encoder. Three types of systematic errors are found: Increasing and periodic offsets of the translation stage position, as well as a drift of its initial position in a series of consecutive measurements. The influence of the detected errors on the measured terahertz spectra is studied and correction methods are proposed.

KW - Correction

KW - Optical delay line

KW - Optical encoder

KW - Terahertz metrology

KW - Terahertz spectra

KW - Terahertz spectroscopy

KW - SYSTEM

KW - terahertz spectroscopy

KW - NOISE

KW - optical delay line

KW - optical encoder

KW - GENERATION

KW - correction

KW - terahertz spectra

KW - terahertz metrology

UR - http://www.scopus.com/inward/record.url?scp=85075596103&partnerID=8YFLogxK

U2 - 10.3390/electronics8121408

DO - 10.3390/electronics8121408

M3 - Article

AN - SCOPUS:85075596103

VL - 8

JO - Electronics (Switzerland)

JF - Electronics (Switzerland)

SN - 2079-9292

IS - 12

M1 - 1408

ER -

ID: 22500055