activity
20132023
most citedPicometer-resolution dual-comb spectroscopy with a free-running fibre laser

266 citations · 1.2k across the 23 of their papers we have counts for

collaborators

23 papers

physics.optics2023★ 23 cited

Terahertz wireless communication at 560-GHz band using Kerr micro-resonator soliton comb

Yu Tokizane, Shota Okada, Kenji Nishimoto +9

Terahertz (THz) waves have attracted attention as carrier waves for next-generation wireless communications (6G). Electronic THz emitters are widely used in current mobile communic…

physics.optics2023★ 9 cited

Nanometer-precision surface metrology of millimeter-size stepped objects using full-cascade-linked synthetic-wavelength digital holography using a line-by-line full-mode-extracted optical frequency comb

Eiji Hase, Yu Tokizane, Kazuki Sadahiro +3

Digital holography (DH) is a powerful tool for surface profilometry of objects with sub-wavelength precision. In this article, we demonstrate full-cascade-linked synthetic-waveleng…

physics.optics2022★ 43 cited

Low phase noise THz generation from a fiber-referenced Kerr microresonator soliton comb

Naoya Kuse, Kenji Nishimoto, Yu Tokizane +5

THz oscillators generated via frequency-multiplication of microwaves are facing difficulty in achieving low phase noise. Photonics-based techniques, in which optical two tones are…

physics.optics2021★ 47 cited

Thermal control of Kerr microresonator soliton comb via an optical sideband

Kenji Nishimoto, Kaoru Minoshima, Takeshi Yasui +1

We report the thermal control of a dissipative Kerr microresonator soliton comb via an optical sideband generated from an electro-optic modulator. Same as the previous reports usin…

physics.optics2021★ 13 cited

Frequency-scanned microresonator soliton comb with the tracking of the frequency of all comb modes

Naoya Kuse, Gabriele Navickaite, Michael Geiselmann +2

Rapid and large scanning of a dissipative Kerr-microresonator soliton comb with the characterization of all comb modes along with the separation of the comb modes is imperative for…

physics.optics2021

Nonlinear terahertz-wave radiation generated by mid-infrared dual-chirped optical parametric amplification femtosecond pulse laser excitation

Kyuki Shibuya, Kouji Nawata, Yoshiaki Nakajima +5

We demonstrate an efficient procedure for terahertz-wave radiation generation by applying a nonlinear wavelength conversion approach using a mid-infrared pump source. We used a 3.3…