activity
19992026
most citedUltrafast Electron-Phonon Decoupling in Graphite

147 citations · 1.1k across the 56 of their papers we have counts for

collaborators

57 papers

cond-mat.mtrl-sci2026

Spectroscopic signatures of mode-selective electron-phonon coupling in transient reflectivity change on charge-density-wave TiSe

Yu Mizukoshi, Muneaki Hase

We report on time- and spectrally resolved pump-probe spectroscopy measurement on the charge-density wave (CDW) state of TiSe at helium temperatures. The non-oscillatory compon…

cond-mat.mtrl-sci2026

Phonon scattering mechanisms in WTe observed by ultrafast coherent phonon spectroscopy

Mizuki Akei, Yu Mizukoshi, Muneaki Hase

Revealing the mechanisms of phonon scattering is crucial for understanding material properties such as transport characteristics and optical responses. It can be discussed by measu…

physics.optics2026★ 1 cited

An ultrafast diamond nonlinear photonic sensor

Daisuke Sato, Junjie Guo, Takuto Ichikawa +6

The integration of light and materials technology is key to the creation of innovative sensing technologies. Sensing of electric and magnetic fields, and temperature with high spat…

cond-mat.mtrl-sci2025★ 2 cited

Role of interlayer shear phonons on lattice symmetry switching in the transition metal dichalcogenide WTe

Mizuki Akei, Takumi Fukuda, Yu Mizukoshi +2

Coherent phonon control using ultrashort pulse trains is the key to realizing structural phase transitions in solids by non-thermal pathways. By combining double-pulse excitation a…

physics.optics2025

Plasmon-enhanced ultrafast time-resolved spectroscopy of NV-containing diamond

Yuta Kimura, Toshu An, Muneaki Hase

We investigated ultrafast nonlinear optical effects in nitrogen-vacancy (NV)-containing diamond which is in contact with a gold-coated blazed diffraction grating using a pump-probe…

cond-mat.mtrl-sci2024★ 6 cited

Cooperative dynamic polaronic picture of diamond color centers

Takuto Ichikawa, Junjie Guo, Paul Fons +3

Polarons can control carrier mobility and can also be used in the design of quantum devices. Although much effort has been directed into investigating the nature of polarons, obser…