activity
20102026
most citedQuantitative Raman Spectrum and Reliable Thickness Identification for Atomic Layers on Insulating Substrates

389 citations · 1.2k across the 17 of their papers we have counts for

collaborators

18 papers

cond-mat.mes-hall2026

Spin-coherence characterization of boron vacancy defects in hexagonal boron nitride with broadband microwave pulses

Yuki Nakamura, Takuya Iwasaki, Shu Nakaharai +6

Negatively charged boron vacancy (VB-) defects in hexagonal boron nitride (hBN) are promising for nanoscale-proximity quantum sensing. To evaluate their performance, it is importan…

cond-mat.mes-hall2025★ 1 cited

Systematic investigation of dynamic nuclear polarization with boron vacancy in hexagonal boron nitride

Yuki Nakamura, Shunsuke Nishimura, Takuya Iwasaki +7

Dynamic nuclear polarization (DNP) using the boron vacancy () in hexagonal boron nitride (hBN) has gained increasing attention. Understanding this DNP requires syst…

cond-mat.mes-hall2024★ 3 cited

Systematic characterization of nanoscale -BN quantum sensor spots created by helium-ion microscopy

Hao Gu, Moeta Tsukamoto, Yuki Nakamura +8

The nanosized boron vacancy () defect spot in hexagonal boron nitride (-BN) is promising for a local magnetic field quantum sensor. One of its advantages is that…

cond-mat.mes-hall2023★ 32 cited

Magnetic field imaging by hBN quantum sensor nanoarray

Kento Sasaki, Yuki Nakamura, Hao Gu +8

Placing a sensor close to the target at the nano-level is a central challenge in quantum sensing. We demonstrate high-spatial-resolution magnetic field imaging with a boron vacancy…

cond-mat.mes-hall2021★ 1 cited

Electron transport in folded bilayer-bilayer graphene/hexagonal boron nitride superlattices under high magnetic fields

Takuya Iwasaki, Motoi Kimata, Yoshifumi Morita +7

Employing graphene as a template, we fabricate moiré superlattices by stacking bilayer or folded bilayer-bilayer graphene (BLG or fBBLG) and hexagonal boron nitride (hBN), i.e., hB…

cond-mat.mes-hall2020★ 27 cited

ReS2/h-BN/Graphene Heterostructure Based Multifunctional Devices: Tunnelling Diodes, FETs, Logic Gates & Memory

Bablu Mukherjee, Ryoma Hayakawa, Kenji Watanabe +3

We investigate a two-dimensional (2D) heterostructure consisting of few-layer direct bandgap ReS2, a thin h-BN layer and a monolayer graphene for application to various electronic…