activity
20112023
most citedNon-thermal hot electrons ultrafastly generating hot optical phonons in graphite

77 citations · 327 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.mtrl-sci2023★ 22 cited

Ultrafast spontaneous spin switching in an antiferromagnet

Marvin A. Weiss, Andreas Herbst, Julius Schlegel +8

Owing to their high magnon frequencies, antiferromagnets are key materials for future high-speed spintronics. Picosecond switching of antiferromagnetic order has been viewed a mile…

quant-ph2022

Quantum Feature Extraction for THz Multi-Layer Imaging

Toshiaki Koike-Akino, Pu Wang, Genki Yamashita +2

A learning-based THz multi-layer imaging has been recently used for contactless three-dimensional (3D) positioning and encoding. We show a proof-of-concept demonstration of an emer…

cond-mat.mtrl-sci2022★ 26 cited

Spin canting in nonlinear terahertz magnon dynamics revealed by magnetorefractive probing in orthoferrite

Takayuki Kurihara, Motoaki Bamba, Hiroshi Watanabe +2

We excite the spin precession in rare-earth orthoferrite YFeO3 by the magnetic field of intense terahertz pulse and probe its dynamics by transient absorption change in the near in…

cond-mat.supr-con2020★ 5 cited

Superconducting gap and nematic resonance at the quantum critical point observed by Raman scattering in

T. Adachi, M. Nakajima, Y. Gallais +2

We report comprehensive temperature and doping-dependences of the Raman scattering spectra for ( 0, 0.07, 0.2…

quant-ph2018★ 16 cited

Wide-field diamond magnetometry with millihertz frequency resolution and nanotesla sensitivity

Kosuke Mizuno, Makoto Nakajima, Hitoshi Ishiwata +3

The nitrogen-vacancy (NV) center in diamond allows room-temperature wide-field quantum magnetometry and metrology for a small volume, which is an important technology for applicati…

physics.app-ph2018★ 18 cited

Quantized conductance observed during sintering of silver nanoparticles by intense terahertz pulses

Keisuke Takano, Hirofumi Harada, Masashi Yoshimura +1

We show that silver nanoparticles, which are deposited on a terahertz-receiving antenna, can be sintered by intense terahertz pulse irradiation. The conductance of the silver nanop…