activity
20192026
most citedIndirect bandgap of hBN-encapsulated monolayer MoS2

38 citations · 84 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2026

Telecom-band Chiral Light Detection through Hidden Giant Third-Order Nonlinear Circular Dichroism in Two-dimensional Halide Perovskite

Yuki Takahashi, Daichi Okada, Koshi Oi +5

Chiral nonlinear optical (NLO) responses enable efficient discrimination of circularly polarized light (CPL) and are attracting increasing interest for optical and optoelectronic t…

physics.optics2025★ 7 cited

Nano-Raman Spectroscopy Analysis of Nanoprotuberances in MoSe2

Jane Elisa Guimarães, Rafael Nadas, Rayan Alves +8

Contaminations in the formation of two-dimensional heterostructures can hinder or generate desired properties. Recent advancements have highlighted the potential of tip-enhanced Ra…

cond-mat.mtrl-sci2023★ 4 cited

Electrical transport properties of atomically thin WSe2 using perpendicular magnetic anisotropy metal contacts

S. Gupta, R. Ohshima, Y. Ando +3

Tungsten diselenide, WSe2 shows excellent properties and become very promising material among two dimensional semiconductors. Wide band gap and large spin-orbit coupling along with…

physics.optics2021★ 1 cited

Effect of incoherent electron-hole pairs on high harmonic generation in an atomically thin semiconductor

Kohei Nagai, Kento Uchida, Satoshi Kusaba +3

High harmonic generation (HHG) in solids reflects the underlying nonperturbative nonlinear dynamics of electrons in a strong light field and is a powerful tool for ultrafast spectr…

cond-mat.mtrl-sci2021★ 34 cited

A Versatile Post-Doping Towards Two-Dimensional Semiconductors

Y. Murai, S. Zhang, T. Hotta +13

We have developed a simple and straightforward way to realize controlled post-doping towards 2D transition metal dichalcogenides (TMDs). The key idea is to use low-kinetic energy d…

physics.optics2020

Dynamical symmetry of strongly light-driven electronic system in crystalline solids

Kohei Nagai, Kento Uchida, Naotaka Yoshikawa +3

The Floquet state, which is a periodically and intensely light driven quantum state in solids, has been attracting attention as a novel state that is coherently controllable on an…

cond-mat.mes-hall2019★ 38 cited

Indirect bandgap of hBN-encapsulated monolayer MoS2

Yosuke Uchiyama, Kenji Watanabe, Takashi Taniguchi +5

We present measurements of temperature dependence of photoluminescence intensity from monolayer MoS2 encapsulated by hexagonal boron nitride (hBN) flakes. The obtained temperature…