activity
20042019
most citedDecay and Frequency Shift of Inter and Intravalley Phonons in Graphene -Dirac Cone Migration-

24 citations · 57 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mes-hall2019

Growth Process of Hexagonal Boron Nitride in the Diffusion and Precipitation Method Studied by X-ray Photoelectron Spectroscopy

Satoru Suzuki, Yuichi Haruyama

Submonolayer h-BN was grown on Ni foil in ultra-high vacuum by the diffusion and precipitation method and the growth process was studied by x-ray photoelectron spectroscopy. Format…

cond-mat.str-el2018★ 9 cited

Plasmon Confinement by Carrier Density Modulation in Graphene

Ngoc Han Tu, Makoto Takamura, Yui Ogawa +2

We investigate plasmon resonances in graphene with periodic carrier density modulation. The period is 8 um, and each period consists of 1.7- and 6.3-um-wide ribbons with different…

cond-mat.mes-hall2018★ 2 cited

Quasi-free-standing monolayer hexagonal boron nitride on Ni

Satoru Suzuki, Yuichi Haruyama, Masahito Niibe +7

The electronic structure of monolayer hexagonal boron nitride grown on Ni by the diffusion and precipitation method was studied by x-ray absorption spectroscopy, emission spectrosc…

cond-mat.mtrl-sci2018★ 4 cited

Surface structures of graphene covered Cu (103)

Yui Ogawa, Yuya Murata, Satoru Suzuki +4

We studied the surface structures of chemical vapor deposited (CVD) graphene on Cu(103). The graphene covered Cu surface had (103) facets parallel to the Cu[010] direction, on whic…

cond-mat.mes-hall2012★ 24 cited

Decay and Frequency Shift of Inter and Intravalley Phonons in Graphene -Dirac Cone Migration-

K. Sasaki, K. Kato, Y. Tokura +2

By considering analytical expressions for the self-energies of intervalley and intravalley phonons in graphene, we describe the behavior of D, 2D, and D Raman bands with changes…

cond-mat.mes-hall2011★ 10 cited

Pseudospin for Raman D Band in Armchair Graphene Nanoribbons

K. Sasaki, K. Kato, Y. Tokura +2

By analytically constructing the matrix elements of an electron-phonon interaction for the band in the Raman spectra of armchair graphene nanoribbons, we show that pseudospin a…