activity
20092023
most citedEnergy scaling of water window high-order harmonic generation for single-shot soft X-ray spectroscopy and live-cell imaging

94 citations · 377 across the 14 of their papers we have counts for

collaborators

14 papers

physics.optics2023

Quantitative diffraction imaging using attosecond pulses

G. N. Tran, Katsumi Midorikawa, Eiji J. Takahashi

We have proposed and developed a method to utilize attosecond pulses in diffraction imaging techniques applied to complex samples. In this study, the effects of the broadband prope…

physics.optics2023★ 54 cited

Efficient and scalable scheme for overcoming the pulse energy bottleneck of single-cycle laser sources

Lu Xu, Eiji J. Takahashi

We propose a novel scheme called advanced dual-chirped optical parametric amplification (DC-OPA) that employs two kinds of nonlinear crystals (BiBO and MgO-doped lithium ni…

physics.optics2022★ 18 cited

100-mJ class, sub-two-cycle, carrier-envelope phase-stable dual-chirped optical parametric amplification

Lu Xu, Bing Xue, Nobuhisa Ishii +3

Based on the dual-chirped optical parametric amplification and type-I BiBO(BiBO) crystals, the generation of 100 mJ, 10.4 fs, 10 Hz, carrier-to-envelope phase (CEP)-stab…

physics.optics2021★ 43 cited

Advent of a gigawatt-class, tabletop, isolated-attosecond-pulse light source

Bing Xue, Katsumi Midorikawa, Eiji J. Takahashi

We have produced a soft x-ray supercontinuum with a pulse energy of 0.24-J using high-order harmonics from a multiterawatt, 10-Hz, stable, three-channel waveform synthesizer [Sc…

physics.optics2021★ 49 cited

A custom-tailored multi-TW optical electric field for gigawatt soft-x-ray isolated attosecond pulses

Bing Xue, Yuuki Tamaru, Yuxi Fu +6

The bottleneck for an attosecond science experiment is concluded to be the lack of a high-peak-power isolated attosecond pulse source. Therefore, currently, generating an intense a…

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…