activity
20092021
most citedScan-less confocal phase microscopy based on dual comb spectroscopy of two-dimensional-image-encoding optical frequency comb

100 citations · 311 across the 7 of their papers we have counts for

collaborators

7 papers

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…

physics.optics2020★ 11 cited

Computationally image-corrected dual-comb microscopy with a free-running single-cavity dual-comb fiber laser

Takahiko Mizuno, Yoshiaki Nakajima, Yuya Hata +6

Dual-comb microscopy (DCM), an interesting imaging modality based on the optical-frequency-comb (OFC) mode and image pixel one-to-one correspondence, benefits from scan-less full-f…

physics.ins-det2018★ 39 cited

Low-noise 750-MHz spaced Yb:fiber frequency combs

Yuxuan Ma, Bo Xu, Hirotaka Ishii +6

We demonstrate two fully and tightly phase locked 750 MHz ytterbium (Yb) fiber frequency combs that are independently stabilized to a continuous wave (CW) laser with <1 rad RMS pha…

physics.app-ph2018★ 40 cited

Refractive-index-sensing radio-frequency comb with intracavity multi-mode interference fibre sensor

Roy Oe, Shuji Taue, Takeo Minamikawa +8

Optical frequency combs have attracted attention as optical frequency rulers due to their tooth-like discrete spectra together with their inherent mode-locking nature and phase-loc…

physics.optics2017★ 100 cited

Scan-less confocal phase microscopy based on dual comb spectroscopy of two-dimensional-image-encoding optical frequency comb

Eiji Hase, Takeo Minamikawa, Shuji Miyamoto +10

Confocal imaging and phase imaging are powerful tools in life science research and industrial inspection. To coherently link the two techniques with different depth resolutions, we…

physics.atom-ph2010★ 24 cited

Fiber-comb-stabilized light source at 556 nm for magneto-optical trapping of ytterbium

Masami Yasuda, Takuya Kohno, Hajime Inaba +4

A frequency-stabilized light source emitting at 556 nm is realized by frequency-doubling a 1112-nm laser, which is phase-locked to a fiber-based optical frequency comb. The 1112-nm…

physics.atom-ph2009★ 97 cited

One-Dimensional Optical Lattice Clock with a Fermionic 171Yb Isotope

Takuya Kohno, Masami Yasuda, Kazumoto Hosaka +3

We demonstrate a one-dimensional optical lattice clock with ultracold 171Yb atoms, which is free from the linear Zeeman effect. The absolute frequency of the 1S0(F = 1/2) - 3P0(F =…