1.1k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Institute for Basic ScienceKR86 papers
- Seoul National UniversityKR79 papers
- Korea University of Science and TechnologyKR57 papers
- Kyungpook National UniversityKR52 papers
- Sejong UniversityKR51 papers
- Korea UniversityKR48 papers
- Korea Advanced Institute of Science and TechnologyKR37 papers
- Ewha Womans UniversityKR36 papers
- Sungkyunkwan UniversityKR35 papers
- The University of TokyoJP35 papers
- Yale UniversityUS30 papers
- Chung-Ang UniversityKR29 papers
24 papers · 1 filter
Eigenmodes of a quartz tuning fork and their application to photo-induced force microscopy
Bongsu Kim, Junghoon Jahng, Ryan Muhammad Khan +2
We examine the mechanical eigenmodes of a quartz tuning fork (QTF) for the purpose of facilitat- ing its use as a probe for multi-frequency atomic force microscopy (AFM). We perfor…
Origin of doping-induced suppression and reemergence of magnetism in LaFeAsOH
Chang-Youn Moon, Hyowon Park, Kristjan Haule +1
We investigate the evolution of magnetic properties as a function of hydrogen doping in iron based superconductor LaFeAsOH using the dynamical mean-field theory combine…
Broken-Symmetry Quantum Hall States in Twisted Bilayer Graphene
Youngwook Kim, Jaesung Park, Intek Song +8
Twisted bilayer graphene offers a unique bilayer two-dimensional-electron system where the layer separation is only in sub-nanometer scale. Unlike Bernal-stacked bilayer, the layer…
Measurement of Fast Neutron Rate for NEOS Experiment
Y. J. Ko, J. Y. Kim, B. Y. Han +17
The fast neutron rate is measured at the site of NEOS experiment, a short baseline neutrino experiment located in a tendon gallery of a commercial nuclear power plant, using a 0.78…
Semimetallic carbon allotrope with topological nodal line in mixed - bonding networks
Ha-Jun Sung, Sunghyun Kim, In-Ho Lee +1
Graphene is known as a two-dimensional Dirac semimetal, in which electron states are described by the Dirac equation of relativistic quantum mechanics. Three-dimensional analogues…
Finding dominant transition pathways via global optimization of action
Juyong Lee, In-Ho Lee, InSuk Joung +2
We present a new computational approach, Action-CSA, to sample multiple reaction pathways with fixed initial and final states through global optimization of the Onsager-Machlup act…
Drift-compensated Low-noise Frequency Synthesis Based on a cryoCSO for the KRISS-F1
Myoung-Sun Heo, Sang Eon Park, Won-Kyu Lee +9
In this paper we report on the implementation and stability analysis of a drift-compensated frequency synthesizer from a cryogenic sapphire oscillator (CSO) designed for a Cs/Rb at…
Sterile neutrino search at NEOS Experiment
Y. J. Ko, B. R. Kim, J. Y. Kim +17
An experiment to search for light sterile neutrinos was conducted at a reactor with a thermal power of 2.8 GW located at the Hanbit nuclear power complex. The search was done with…
Directly Detecting the Edge Current in a Topological Superfluid
HeeSu Byun, Jinhoon Jeong, Kitak Kim +4
Topological superconductors are one of the most actively studied materials these days. They are a promising candidate for hosting Majorana fermions either on their boundaries or in…
Transmodal Fabry-Pérot Resonance: Theory and Realization with Elastic Metamaterials
Joshua Minwoo Kweun, Hyung Jin Lee, Joo Hwan Oh +2
We discovered a new transmodal Fabry-Pérot resonance that one elastic-wave mode is maximally transmitted to another when the phase difference of two dissimilar modes through an ani…
Determination of the STM tip-graphene repulsive forces by comparative STM and AFM measurements on suspended graphene
András Pálinkás, György Molnár, Chanyong Hwang +2
Graphene grown by chemical vapour deposition is transferred on top of flat gold nanoislands and characterized by scanning tunnelling microscopy (STM) and atomic force microscopy (A…
Highly bright photon-pair generation in Doppler-broadened ladder-type atomic system
Yoon-Seok Lee, Sang Min Lee, Heonoh Kim +1
We report a bright photon-pair source with a coincidence counting rate per input power (cps/mW) of tens of thousands, obtained via spontaneous four-wave mixing from a Doppler-broad…
Mapping the nanomechanical properties of graphene suspended on silica nanoparticles
Zoltán Osváth, Eszter Gergely-Fülöp, András Deák +2
Using nanoparticles to impart extrinsic rippling in graphene is a relatively new method to induce strain and to tailor the properties of graphene. Here we study the structure and e…
Moiré superlattices in strained graphene-gold hybrid nanostructures
András Pálinkás, Péter Süle, Márton Szendrő +4
Graphene-metal nanoparticle hybrid materials potentially display not only the unique properties of metal nanoparticles and those of graphene, but also additional novel properties d…
Quantum nondemolition measurement of mechanical squeezed state beyond the 3 dB limit
C. U. Lei, A. J. Weinstein, J. Suh +5
We use a reservoir engineering technique based on two-tone driving to generate and stabilize a quantum squeezed state of a micron-scale mechanical oscillator in a microwave optomec…
Precise measurements of optical Feshbach resonances of Yb atoms
Min-Seok Kim, Jeongwon Lee, Jae Hoon Lee +2
We present precise measurements of the optical Feshbach resonances (OFRs) of Yb atoms for the intercombination transition. We measure the photoassociation (PA) spectra of a…
A measurement of the time profile of scintillation induced by low energy gamma-rays in liquid xenon with the XMASS-I detector
XMASS Collaboration, H. Takiya, K. Abe +36
We report the measurement of the emission time profile of scintillation from gamma-ray induced events in the XMASS-I 832 kg liquid xenon scintillation detector. Decay time constant…
Detectability of galactic supernova neutrinos coherently scattered on xenon nuclei in XMASS
XMASS Collaboration
The coherent elastic neutrino-nucleus scattering (CEvNS) plays a crucial role at the final evolution of stars. The detection of it would be of importance in astroparticle physics.…
Interference effect between and production channels in the reaction near threshold
S. Y. Ryu, J. K. Ahn, T. Nakano +69
The - interference effect in the reaction has been measured for the first time in the energy range from 1.673 to 2.173 GeV. The relative phases between…
Role of remote interfacial phonon (RIP) scattering in heat transport across graphene/SiO2 interfaces
Yee Kan Koh, Austin S. Lyons, Myung-Ho Bae +4
Heat transfer across interfaces of graphene and polar dielectrics (e.g. SiO2) could be mediated by direct phonon coupling, as well as electronic coupling with remote interfacial ph…
A CaMoO4 Crystal Low Temperature Detector for the AMoRE Neutrinoless Double Beta Decay Search
G. B. Kim, S. Choi, F. A. Danevich +13
We report the development of a CaMoO4 crystal low temperature detector for the AMoRE neutrinoless double beta decay (0ν\b{eta}\b{eta}) search experiment. The prototype detector cel…
Quantum electronic transport of topological surface states in beta-Ag2Se nanowire
Jihwan Kim, Ahreum Hwang, Sang-Hoon Lee +8
Single-crystalline β-Ag2Se nanostructures, a new class of 3D topological insulators (TIs), were synthesized using the chemical vapor transport method. The topological surface state…
Direct band gap carbon superlattices with efficient optical transition
Young Jun Oh, Sunghyun Kim, In-Ho Lee +2
We report pure carbon-based superlattices that exhibit direct band gaps and excellent optical absorption and emission properties at the threshold energy. The structures are nearly…
Simulations of background sources in AMoRE-I experiment
A. Luqman, D. H. Ha, J. J. Lee +12
The first phase of the Advanced Mo-based Rare Process Experiment (AMoRE-I), an experimental search for neutrinoless double beta decay (0) of Mo in calcium molybdate (C…