activity
20152017
most citedDirac fermions in borophene

473 citations · 491 across the 4 of their papers we have counts for

collaborators

5 papers

cond-mat.str-el2017

Atomic-scale visualization of surface-assisted orbital order

Howon Kim, Yasuo Yoshida, Chi-Cheng Lee +6

Orbital-related physics attracts growing interest in condensed matter research, but direct real-space access of the orbital degree of freedom is challenging. Here we report a first…

cond-mat.mtrl-sci2017473 cited

Dirac fermions in borophene

Baojie Feng, Osamu Sugino, Ro-Ya Liu +14

Honeycomb structures of group IV elements can host massless Dirac fermions with non-trivial Berry phases. Their potential for electronic applications has attracted great interest a…

cond-mat.mes-hall2016

Experimental verification of the rotational sense and type of chiral spin spiral structure by spin-polarized scanning tunneling microscopy

Masahiro Haze, Yasuo Yoshida, Yukio Hasegawa

We report on experimental verification of the rotational sense and type of homogeneous chiral spin spiral order in a Mn monolayer on a W(110) substrate using spin-polarized scannin…

cond-mat.mes-hall2015

Site-dependent conduction channel transmission in atomic-scale superconducting junctions

Howon Kim, Yukio Hasegawa

Using scanning tunneling microscopy, we reproducibly obtained electrical conductance spectra of superconductor- superconductor atomic point contacts formed on various atomic sites…

cond-mat.mes-hall201518 cited

Site-dependent evolution of electrical conductance from tunneling to atomic point contact

Howon Kim, Yukio Hasegawa

Using scanning tunneling microscopy (STM), we investigated the evolution of electrical conductance between a Pb tip and Pb(111) surface from tunneling to atomic point contact at a…