output
20092026
most citedPosition and momentum mapping of vibrations in graphene nanostructures in the electron microscope

161 citations

18 papers

cond-mat.supr-con2026★ 2 cited

Studies of superconductivity of Fe chalcogenides in films grown by PLD technique

Atsutaka Maeda, Tomoki Kobayashi, Fuyuki Nabeshima

Studies on Fe chalcogenide superconductor using thin films grown by the PLD technique are reviewed in terms of electronic phase diagram, properties in the normal state, properties…

physics.optics2025

Electron Recoil via Sample Momentum Transfer under Optical-Mode Excitation

Akira Yasuhara, Yamato Kirii, Takumi Sannomiya

The interaction between free electrons and optical modes underlies a variety of quantum and nanoscale light-matter phenomena, yet the associated momentum exchange with the sample l…

physics.ins-det2025

Compressive multi-beam scanning transmission electron microscopy

Akira Yasuhara, Takumi Sannomiya, Ryoichi Horisaki

We demonstrate a multi-beam scanning transmission electron microscopy (STEM) imaging that integrates down-sampling with super-resolution image reconstruction via a compressive sens…

physics.optics2024★ 1 cited

Semicircular-aperture illumination scanning transmission electron microscopy

Akira Yasuhara, Fumio Hosokawa, Sadayuki Asaoka +4

Scanning transmission electron microscopy (STEM) provides high-resolution visualization of atomic structures as well as various functional imaging modes utilizing phase contrast. I…

physics.atom-ph2023★ 40 cited

Imaging of isotope diffusion using atomic-scale vibrational spectroscopy

Ryosuke Senga, Yung-Chang Lin, Shigeyuki Morishita +4

The spatial resolutions of even the most sensitive isotope analysis techniques based on light or ion probes are limited to a few hundred nanometres. Although vibration spectroscopy…

astro-ph.EP2021★ 11 cited

Condensation of cometary silicate dust using an induction thermal plasma system I. Enstatite and CI chondritic composition

T. H. Kim, A. Takigawa, A. Tsuchiyama +4

Glass with embedded metal and sulfides (GEMS) is a major component of chondritic porous interplanetary dust particles. Although GEMS is one of the most primitive components in the…