The 10th APCTP Workshop on Multiferroics
November 11 (Sun), 2018 ~ November 13 (Tue), 2018
■ Program

    Time table

     Program
    10th APCTP Workshop on Multiferroics
    Daejeon November 2018
      Sunday 11th
    Domain Textures
    Materials & Mechanisms
      Monday 12th
    Spin & Orbital
     Collective Excitations
      Tuesday 13th
    2D & Hybrid Structures
    8:50 Registration/Opening        
    SESSION Su I (09:00 - 10:30)
    chair : Sang-Wook Cheong
    SESSION M I (09:00 - 10:30)
    chair : Kab-Jin Kim
    SESSION Tu I (09:00 - 10:30)
    chair : Lane W. Martin

    9:00




    Emergent Order and Function in Ferroic Superlattices – Towards Electric Skyrmions and New Phase Transitions


    L.W. Martin

    09:00




    Ferrimagnetic spin-orbitronics


    T. Ono

    09:00




    Complex Ferroelectric Domain Configuration of BiFeO3 Imaged by Angle-Resolved Piezoresponse Force Microscopy


    S. Hong

    9:30




    Topological domain structure and wall conduction in BiFeO3 nanodots

    J.-M. Liu

    09:30




    Intrinsic spin and orbital Hall effects from orbital Hall texture



    H.-W. Lee

    09:30




    Flexible ferroic heterostructures through van der Waals epitaxy

    Y.-H. Chu

    10:00




    Topological structures as nanoscale functional elements



    J. Seidel

    10:00




    All-electrical spin-orbit torque switching of perpendicular magnetization

    B.G. Park

    10:00




    Integrated Ferroics for Sensing, Power, RF, Microwave and mm-Wave Electronics

    N.X. Sun
    10:30 Coffee Break (30 min) 10:30 Coffee Break (30 min) / Poster Session 10:30 Coffee Break (30 min)
    SESSION Su II (11:00 - 12:30)
    chair : Ying-Hao Chu
      SESSION M II (11:00 - 12:30)
    chair : Marty Gregg
    SESSION Tu II (11:00 - 12:30)
    chair : Jun-Ming Liu

    11:00




    Magnetoelectric effect in a liquid crystal


    T. Kimura

    11:00




    Imaging, controlling and harnessing non-collinear magnetism in perovskite oxides

    M. Bibes

    11:00




    Topological Vortex Domains vs. Pseudo-Vortex domains



    S.-W. Cheong (Plenary)

    11:30




    Magnetic field-induced ferroelectricity in S = 1/2 kagome staircase compound PbCu3TeO7

    K.H. Kim

    11:30




    Reversible resistance switching and Fe nano-clustering in multiferroic LuFe2O4

    Y.H. Jeong

    11:40




    Topological multiferroic phases in the extended Kane-Mele-Hubbard model in the Hofstadter regime

    S.B. Lee

    12:00




    Electric excitation of topological magnetic defects in frustrated magnets

    M.V. Mostovoy

    12:00




    Ferroelectrically tunable magnetic skyrmions in ultrathin oxide heterostructures

    T.W. Noh

    12:10




    Room temperature type-II multiferroic Hf2VC2F2 MXene monolayer by design

    S. Dong
    12:30 LUNCH (1 h 30 min)  @Sky Lounge 12:30 LUNCH (1 h 30 min) 12:30                         Closing
    SESSION Su III (14:00 - 15:30)
    chair : Manuel Bibes
    SESSION M III (14:00 - 15:00)
    chair : Tsuyoshi Kimura
    Excursion (13:30~20:00)
    Gongju Gongsansung Fortress
    (UNESCO World Heritage)

    14:00




    Conducting Domain Walls and the Future of Ephemeral Nanocircuitry

    J.M. Gregg

    14:00




    Interactions in the bond-frustrated helimagnet ZnCr2Se4 investigated by NMR

    S. Lee

    14:30




    Numerical simulations of polarization textures in nanostructured ferroelectric systems

    O.G. Heinonen

    14:30




    Nonreciprocal propagation of microwaves, magnons, and acoustic waves in multiferroics

    Y. Onose

    15:00




    Exploring polarization textures in ferroelectric heterostructures

    P. Zubko
    15:00 Coffee Break (30 min) / Poster Session
    15:30 Coffee Break (30 min) SESSION M IV (15:30 - 16:30)
    chair : Yeong Kwan Kim
    SESSION Su IV (16:00 - 17:50)
    chair : Myung Joon Han

    15:30




    Infrared and Raman activities of magnons and electromagnons

    S. Kamba

    16:00




    Density Functional Analysis of Spin Exchange and Spin Orientation

    M.-H. Whangbo

    16:00




    Electronic Structures of Multiferroics Studied Using Soft X-rays

    D.-J. Huang

    16:30




    Macroscopic Polarization from Antiferrodistortive Cycloids in Ferroelastic SrTiO3

    M. Stengel


    SESSION M V (16:30 - 18:30)
    Poster Session

    Chair : Hyungwoo Lee


    @Sky Lounge

    17:00




    Theoretical studies on new mechanisms of ferroelectricity and multiferroicity

    H. Xiang
    17:30


    17:50
    Observation of Nanosized Magnetic Domains
    in Multiferroic Hexaferrites


    S. Mori
    19:00  Banquet @Faculty Club




    Posters


    No. Presenter Name Affiliation Poster title
    P1 Liudmila AlyabyevaMoscow Institute of Physics and TechnologyTerahertz soft mode in lead-substituted barium M-type hexaferrite
    P2Hyunji AnGISTEmergent Strong Magnetoelectric Coupling in 3D Nanocup Bi3.25La0.75Ti3O12 – CoFe2O4 Heterostructure Films
    P3Stuart R. BurnsUniversity of New South WalesScaling behavior of the spin cycloid in BiFeO3 films
    P4Jinho ByunPusan National UniversityFirst-principles studies of the effects of effective mass on the HfO2-based ferroelectric tunnel junction
    P5Jae-Hyeon ChoUNISTRoom-temperature ferroelectric-ferromagnetic multiferroicity realized in defect-engineered bulk nickel ferrites
    P6Hwanbeom ChoSeoul National UniversityExperimental observation of spin-orbit entangled pseudo-spin Jeff=1/2 state in CuAl2O4
    P7Jong Chan ChoiSeoul National UniversityInvestigation of wake-up effect on Ferroelectric Hafnium Oxide Thin Films
    P8Jin San ChoiUniversity of UlsanInfluence of Ni charge valency on the metal-to-insulator transition of epitaxial nickelate films
    P9Haiin ChoiChangwon National UniversityInfluence of Quenching Method for Multiferroic Behavior of Bi0.86Sm0.14FeO3 ceramics
    P10Seung Woo JangKAISTMicroscopic origin of inter-layer antiferromagnetism in bi-layer CrI3
    P11Hanbyul JangKAISTPossible bosonic glass phase in a cuprate superconductor
    P12Min Yong JeongKAISTEstablishing the Jeff = 3/2 Ground state in a lacunar spinel GaTa4Se8
    P13Yeongrok JinPusan National UniversityFirst-principles studies of flexoelectricity in rippled two dimensional materials
    P14Tsukasa KatsuyoshiUniversity of TokyoOptical Magnetoelectric effect originating from quadrupolar spin arrangement in Pb(Tio) Cu4(PO4)4
    P15Atsushi KawaguchiOsaka Prefecture UniversityMagnetic microstructure in large magnetostrictive FeGa alloy
    P16Atsuhiro KotaniOsaka Prefecture UniversityMagnetic textures in La1-xSrxMnO3 (0.10 < x < 0.30)
    P17Kyeong Tae KangSungkyunkwan UniversityRoom-Temperature Ferroelectric Ferromagnet in One-Dimensional Tetragonal Network
    P18Soonmin KangSeoul National UniversityDirect evidence of orbital selective-confinement effect of Ru 4d orbitals in SrRuO3 ultrathin film 
    P19Do Hoon KimKAISTFirst-principles-based calculation of branching ratio for 5d, 4d, and 3d transition metal systems
    P20Heeseung KimKAISTTopological phases with emergent chiral spin states on the Kagome lattice at 1/3 filling
    P21Hwang-Pill KimUNISTSymmetry-bridging phase as the mechanism for the large strains in relaxor-PbTiO3 single crystals
    P22Inhwan KimPusan National UniversityFirst-principles studies of novel supertetragonal (binary)0.5(ternary)0.5 alloys
    P23Yong-Jin KimKAISTDynamical behavior and high retention of charged nano-patterns written on LaMnO3 thin films
    P24Geon-Ju LeeUNISTInfluence of A-site deficiencies on BNT-BKT lead-free piezoceramics 
    P25Hojin LeeSejong universityThe Effects of the Barrier Thickness and Space Charge in Ferroelectric Tunnel Junctions Based on BiFeO3 Ultra-Thin Film
    P26Hyunggeun LeeKAISTRevisit to the molecular Jeff ground state of lacunar spinel compounds: A charge-density functional plus U study
    P27Jegon LeeSungkyunkwan UniversityElectronic structure engineering of electrocatalytic activity in CaRuO3 thin films
    P28Joonbong LeeSejong universityFerroelectric Tunnel Junction Property by Interface Control
    P29Ju-Hyeon LeeUNISTInfluence of A-site deficiencies on the electric properties of BNT-BT lead-free piezoceramics
    P30Kyoungjun LeeSeoul National UniversityIntrinsic dead layer induced small size ferroelectric domain in HfO2 enabling neuromorphic application
    P31Ji Soo LimKAISTVisualization of ultrafast collective oxygen-vacancy migration in Ca-doped BiFeO3
    P32Taewon MinPusan National UniversityAb initio study of the origin of 2DEG formation in the LaAlO3/SrTiO3 (111) interface
    P33Ryusuke MisawaUniversity of TokyoMagnetoelectric responses depending on multiferroic-domain state
    in conical magnet CoCr2O4
    P34Archana MishraKAISTInteraction effects on the Kane Mele model in the Hofstadter regime
    P35Kisoo ParkSeoul National UniversityMagneto-elastic excitations in multiferroic hexagonal YMnO3 using inelastic X-ray scattering
    P36Moon Jip ParkKAISTDisorder Induced Phase Transitions of Type-II Weyl Semimetal
    P37Chang Bae ParkSeoul National UniversityOptimized magnetoelectric coupling at room temperature via the control of spin anisotropy and
     phase competition in the Co2Y-type hexaferrite single crystals
    P38Se Young ParkSeoul National UniversitySuperlattice-induced ferroelectricity in the cation-ordered La1/3Sr2/3FeO3
    P39Oliver PaullUniversity of New South WalesEnergy dependence on the phase stability of ultra-thick tetragonal-like BiFeO3 films
    P40Jeongdae SeoChonbuk National UniversityFerroelectricity of P(VDF-TrFE) Thin Film with Various Annealing Temperatures
    P41Hyunil SeoSungkyunkwan UniversityPossible polar metallic state via strain and stoichiometry engineering in SrTiO3 thin film
    P42Aga ShaheeSeoul National UniversityNonmagnetic Zn2+ doping effects on the multiferroicity of Pb(Cu1-xZnx)3TeO7
    P43Muhammad SheerazUniversity of UlsanEnhancement of ferroelectricity by sulfurization
    P44GiBaik SimKAISTUnconventional Superconductivity in Luttinger Semimetals : subdominant s-wave with various gap structure
    P45Jae-Hoon SimKAISTDFT + DMFT implementation on OpenMX and its application to transition-metal oxides
    P46Max SummersUniversity of New South WalesMixed-phase bismuth ferrite thin films by chemical solution deposition
    P47HyeokJun YangKAISTTopological phases of non-symmorphic crystals: Shastry-Sutherland lattice at integer filling 
    P48Youngki YeoKAISTThermally induced relaxor state near magnetic Néel temperature in heavily La-substituted BiFeO3
    P49Hongkee YoonKAISTReliability and applicability of magnetic force linear response theory:
     Numerical parameters, predictability, and orbital resolution
    P50Seokhwan YunSeoul National UniversityAnomalous absorption edge-dependency in honeycomb d4-dimer system
    P51Shinhee Yun KAIST Flexoelectric polarizations at ferroelastic domain walls in non-ferroelectric WO3 thin films