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26th International Workshop on Oxide Electronics

Sep. 29 – Oct. 2, 2019

Obaku Plaza,

Institute for Chemical Research,

Kyoto University (Uji campus)

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WORKSHOP PROGRAM

September 29th (Sun.) 2019 17:30 Registration (at Miyako Hotel Kyoto Hachijo) 18:00 Welcome Party at Miyako Hotel Kyoto Hachijo

September 30th (Mon.) 2019 8:45 Registration at Obaku Plaza, ICR Kyoto University (Uji campus)

9:05 Welcome and Opening Remarks

Transparent Conducting Oxides and Interfaces

Chair: Jean-Marc Triscone (University of Geneva)

9:15 (Invited) Hideo Hosono (Tokyo Institute of Technology) Transparent amorphous oxide semiconductors: materials, electronic structure and TFT application

9:45 Jisung Park (Cornell University) Fully transparent oxide thin-film transistor with record current and on/off ratio

10:00 Lambert Alff (TU Darmstadt) Atomically controlled micrometer thick growth of SrMoO3: A highly

conducting perovskite enabling agile and energy efficient all-oxide high frequency devices

10:15 Hai Jun Cho (Hokkaido University) Electron and heat transport properties of La-doped BaSnO3 epitaxial

films

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10:30 Kookrin Char (Seoul National University) Interface polarization as the origin for 2DEG at LaInO3/Ba1-xLaxSnO3

interface

(Coffee Break)

Mechanical Control of Oxides

Chair: Hitoshi Tabata (University of Tokyo)

11:15 (Invited) Ying-Hao Chu (National Chiao Tung University) Mechanically controllable nonlinear dielectrics

11:45 Yuefeng Nie (Nanjing University) Freestanding 2D oxide perovskites---A new playground for strongly

correlated 2D phases

12:00 Teruo Kanki (Osaka University) Electrostatic force-driven conductivity modulation in single-crystal VO2-based 3D nano-bridge transistors

12:15 Nicola Manca (Universitá degli studi di Genova) Reversible strain-tuning of crystalline oxide microstructures via

hydrogen gas

(Lunch Break)

13:45 Poster Session A

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Nano-scale Ferroelectricity/Flexoelectricity

Chair: Charles Ahn (Yale University)

15:30 (Invited) Beatriz Noheda (University of Groningen) Multiferroic tunnel junctions with epitaxial Hf0.5Zr0.5O2 barriers

16:00 Sung Min Park (CCES-IBS, Seoul National University) Colossal flexoresistance in dielectrics

16:15 Michel Viret (DRF/IRAMIS/SPEC CEA Saclay) Chiral antiferromagnetic and electric orders at multiferroic domain walls

in BiFeO3 thin films

16:30 Dennis Christensen (Technical University of Denmark) Breaking the symmetry in SrTiO3

16:45 Fan Zhang (Hong Kong Polytechnic University) Modulating the electrical transport in the two-dimensional electron gas

at LaAlO3/SrTiO3 heterostructures by interfacial flexoelectricity

17:00 (Invited) Sang Mo Yang (Sookmyung Women's University) Nanoscale ferroelectricity and flexoelectricity investigated by scanning probe microscopy

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October 1st (Tue.) 2019 8:45 Registration at Obaku Plaza

Nano-scale Characterizations and Devices I

Chair: Masashi Kawasaki (University of Tokyo)

9:15 (Invited) Shriram Ramanathan (Purdue University) Complex oxides for brain sciences

9:45 Shinobu Ohya (University of Tokyo) Efficient bias-driven magnetic-field-free magnetization switching by

orbital selection at a La0.67Sr0.33MnO3/SrTiO3 interface

10:00 (Invited) Sayeef Salahuddin (University of California) Negative capacitance, Ultra-thin ferroelectrics and applications

(Coffee Break) Interfaces and Electric Field Induced Effects

Chair: Hidekazu Tanaka (Osaka University)

11:00 (Invited) Chang-Beom Eom (University of Wisconsin-Madison) Isostructural metal-insulator transition in VO2

11:30 Lim Zhi Shiuh (National University of Singapore) Skyrmion-like bubbles in a charge-transfer Induced ferrimagnetic Interface

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11:45 Takayuki Harada (Tohoku University) PdCoO2/β-Ga2O3 polar interfaces for high-performance Schottky diodes

12:00 Manuel Bibes (CNRS, Thales) Electric-field control of spin current generation and detection in ferromagnet-free SrTiO3 -based nanodevices

12:15 (Invited) Pu Yu (Tsinghua University) Electric field control of ionic evolution within complex oxides

(Lunch Break)

13:45 Poster Session B

Nano-scale Characterizations and Devices II

Chair: Tae Won Noh (Seoul National University)

15:30 (Invited) Dmitri Basov (Columbia University) Nano-optical phenomena in transition metal oxides

16:00 Margherita Boselli (DQMP, University of Geneva) Imaging of the LaAlO3/SrTiO3 interface using the scanning near-field optical microscopy technique

16:15 Marc-Andre Rose (IWE 2, RWTH Aachen) In-situ spectroscopy of ionic and electronic charge transfer in oxide heterostructures

16:30 (Invited) Koichiro Tanaka (Kyoto University) Material control and novel nonlinear optics by strong terahertz wave

19:00 (Banquet at Sodoh)

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October 2nd (Wed.) 2019 8:45 Registration at Obaku Plaza

Heterostructures and Superlattices

Chair: Jobu Matsuno (Osaka University)

9:15 (Invited) Jennifer Fowlie (University of Geneva) Combining distinct rare earth nickelates in solid solutions and superlattices

9:45 Steven J. May (Drexel University) Depth-resolved modulation of metal-oxygen hybridization and orbital polarization across isovalent oxide interfaces

10:00 Kenichi Kaminaga (Tohoku University) Heteroepitaxy of rock-salt superconductor/ferromagnet thin films:

LaO/EuO

10:15 Prosper Ngabonziza (Max Planck Institute for Solid State Research) In-situ termination of oxide substrates

(Coffee Break) Spin-Orbit Interaction and Topological Properties

Chair: Daniele Marré (University of Genova)

11:00 (Invited) Hidenori Takagi (Max-Planck-Institute for Solid State Research) Exotic spin-orbital entangled phases in 5d and 4d transition metal oxides

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11:30 Giordano Mattoni (Kyoto University) Imaging the current-driven metal-insulator transition in Ca2RuO4

11:45 Stephen D. Albright (Yale University) Development of a hybrid oxide-chalocogenide interface as a platform

for topological devices

12:00 Danfeng Li (Stanford University) Comparing the electronic structure of infinite-layer nickelates and cuprates: Hybridization and gap structure

12:15 Closing Remarks

(Lunch) Presentations: Invited talks 25 mins+ 5 mins Q&A Contributed talks 12 mins+ 3 mins Q&A Posters A0 size portrait

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September 30th (Mon.) 2019 Poster Session A (13:45-15:30) seminar rooms #1, #2, #4 and #5 A01 Hiroaki Nishikawa (Kindai University)

Process Improvement by the electrodes fabrication on transfer of epitaxial BaTiO3

thin film to flexible polymer sheet

A02 Kazunori Nishio (Tokyo Institute of Technology) Reducing the interface resistance at positive electrode/current-collector in all-solid-

state lithium batteries by inserting an interface dipole

A03 Fatima Alarab (New technologies research center) Controlling fundamental electronic interactions in SrTiO3 thin films by Ni doping

A04 Sizhao Huang (University of Twente) Thermal strain-enhanced piezoelectricity in perovskite oxides

A05 Kohei Yoshimatsu (Tohoku University)

Superconductivity in higher titanates of γ-Ti3O5 and Ti4O7 films

A06 Rajesh Mandal (Indian Institute of Science Education and Research) Growth and investigation of ferroelectricity in artificial strain stabilized hexagonal

TbMnO3 thin film

A07 Changan Wang (Helmholtz-Zentrum-Dresden-Rossendorf) Tunable disorder and localization in the rare-earth nickelates

A08 Takeaki Yajima (The University of Tokyo) New operation mode of VO2 Mott transistors for ultra-sharp ON/OFF switching

A09 Marios Hadjimichael (University of Geneva) Growth and characterisation of infinite-layer SrCuO2 thin films

A10 Seung Gyo Jeong (Sungkyunkwan University) Dimensional crossover in spin-ordered artificial oxide crystals

A11 Yunzhong Chen (Technical University of Denmark) Magnetically diluted oxide interfaces with tunable ground states

A13 Takuto Soma (Tokyo Institute of Technology) Two-dimensional hole superconductivity in transparent Li1-xNbO2 epitaxial films

A14 Shingo Maruyama (Tohoku University) Pulsed laser deposition with rapid beam deflection

A15 Wen-Yi Tong (Université de Liége) Way to break silicon dimers: First-principles simulations for SrTiO3/Si interfaces

A16 Jiaji Ma (New York University Shanghai and New York University) Correlation-driven eightfold magnetic anisotropy in a two-dimensional ferromagnetic

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monolayer

A17 Masaki Uchida (University of Tokyo) Sr2RuO4 superconducting state as probed by film and junction experiments

A18 Jegon Lee (Sungkyunkwan University) Active depths for electrocatalytic activity of (La,Sr)MnO3 epitaxial thin films

A19 Yue-Wen Fang (Kyoto University) Electric-field switching of polar displacements in a newly predicted polar metal

A20 Bernat Mundet (DQMP, Université de Genéve) Insights into the structural properties of NdNiO3/SmNiO3 superlattices

A21 Makoto Minohara (AIST) Improvement of the hole mobility of SnO epitaxial films grown by pulsed laser

deposition

A22 Shingo Genchi (Osaka University) Growth and characterization of VO2 thin films on hexagonal boron nitride

A23 Daisuke Shiga (Tohoku University) Emergence of metallic monoclinic states of VO2 films induced by K deposition

A24 Ryutaro Nishino (University of Tokyo) Evolution of polarization in ultrathin PbTiO3 films as revealed by electric double layer

gating

A25 Daisuke Imazeki (Tokyo Institute of Technology) Spontaneous formation of ionic conductors at the interfaces of electrolytes and

electrodes in solid-state lithium batteries

A26 Mahito Yamamoto (Osaka University) Phase transition FETs based on two-dimensional WSe2 with VO2 contacts

A27 Hyungki Shin (University of British Columbia) Phase diagram of electron doped Eu1-xLaxTiO3

A28 Atsushi Tsurumaki-Fukuchi (Hokkaido University) Observation of field-Induced resistive phase transition in Ca2RuO4 thin films

A29 Philipp Schutz (University of Wurzburg) Dimensionality-driven metal-insulator-transition in spin-orbit coupled SrIrO3

A30 Adrien Waelchli (University of Geneva) Study of the interface between infinite-layer CaCuO2 and perovskite SrTiO3

A31 Dip Das (Shiv Nadar University) Identifying the defect states in amorphous titanium dioxide and their eminence in

memory operation

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A32 Sangjae Lee (Yale University) Coherent imaging of antiferromagnetic domain dynamics

A33 Chong Liu (University of British Columbia) The crystal structure and emergent electronic properties of epitaxial TiO thin films

A34 Yangyang Li (Seoul National University) Large strain-induced unconventional anomalous Hall effect in Nd2Ir2O7 epitaxial films

A35 Mikk Lippmaa (University of Tokyo) The electronic effect of Sr vacancies in SrTiO3

A36 Ai Ikeda (NTT Basic Research Laboratories) Interface-amplified electronic conduction in infinite-layer CaCuO2 grown by

molecular beam epitaxy

A37 Youjung Kim (Seoul National University) Two-dimensional electron gas at LaInO3/BaSnO3 polar interface on MgO substrates

A38 Fengmiao Li (The University of British Columbia) Replica bands in monolayer FeSe on SrTiO3

A40 Shintaro Fukuda (Tohoku University) Dimensional control of electrical conduction mechanism in layered Srn+1VnO3n+1 (n =

1, 2) (001) epitaxial thin films

A41 Hiroshi Naganuma (Tohoku University) A continuous interfacial layer of a few unit cell thickness for multiferroic tunnel

junctions A42 Koji Horiba (KEK-IMSS-PF)

Transmission soft X-ray absorption spectroscopy on transition metal oxide thin films

for Li-ion battery

A43 Shuxin Zhang (Tokyo Institute of Technology) Epitaxial stabilization of metastable β-MoO3 films for reversible Li-ion intercalation

A44 Daichi Saito (Tohoku University) Magnetization and magnetotransport Studies of rocksalt NdO epitaxial thin films with

itinerant ferromagnetism

A45 Miho Kitamura (High Energy Accelerator Research Organization (KEK)) Mechanism of charge transfer phenomena in perovskite-oxide interfaces

A46 Lingfei Wang (Center for Correlated Electron Systems, Institute for Basic Science) Tunable real- and reciprocal-space topological properties in SrRuO3 ultrathin films

A47 Min Yen (National Chiao Tung University) Giant resistance change of ZnO/muscovite heterostructure

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A48 Yu-Hong Lai (National Chiao Tung University) Flexible bismuth ferrite heteroepitaxy

A49 Claribel Domínguez Ordonez (University of Geneva) Engineering electronic coupling of metal-insulator phases at SmNiO3/NdNiO3

interfaces

A50 Patrick Reiner Salg (Institute of Materials Science, Technische Universität) All-oxide varactors on Silicon

A51 Yulin Gan (Technical University of Denmark) Gate-tunable Rashba spin-orbit interaction and spin polarization at diluted oxide

interfaces

A52 Stefano Gariglio (DQMP, University of Geneva) Orbital and magnetic orderings in LaVO3 thin films under epitaxial strain

A53 Ryan L Roemer (University of British Columbia) Superconducting FeSe monolayer on different oxide substrates

A54 Qian Yang (Hokkaido University) Anomalous thermopower behaviour of brownmillerite SrCoO2.5 epitaxial films

A55 Yufan Shen (Institute for Chemical Research, Kyoto University) Influence of growth conditions on structural and magnetic properties of the

ferrimagnetic spinel NiCo2O4

A56 Daichi Oka (Tohoku University) Development of solution routes for functional oxide epitaxial thin films

A57 Daisuke Kan (Institute for Chemical Research, Kyoto University) Strain effect on thermoelectric properties of SrRuO3 epitaxial thin films

A58 Christo Guguschev (Leibniz-Institut für Kristallzuchtung Gruppe Oxide/ Fluoride) Single crystal growth and characterization of La1-xNdxSc1-yLuyO3 and Ba2ScNbO6 -

lattice-matched substrates for BaSnO3 films and devices A59 Masaki Terabayashi (Tokyo University of Science)

Spin current detection at epitaxial oxide interfaces

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October 1st (Tue.) 2019 Poster Session B (13:45-15:30) seminar rooms #1, #2, #4 and #5 B01 Seonghyeon Kim (Seoul National University)

Stability of low conductance in lightly doped BaxLa1-xSnO3 thin films

B02 Kei S. Takahashi (RIKEN CEMS) Quantum oscillations of spin polarized electrons in EuTiO3

B03 Yeaju Jang (Seoul National University) ZnGa2O4 mobility and field effect transistors

B04 Sang A Lee (Pukyong National University) Tuning electrochemical activity of epitaxial CaRuO3 thin films

B05 Jeong Rae Kim (CCES, IBS) Room-temperature ferroelectricity in geometrically constrained CaTiO3

B06 Seonghwan Kim (Seoul National University) Effects of strain on the ferroelectric polarization switching of epitaxial PbZr0.7Ti0.3O3

thin films on (Ba1-xSrx)0.96La0.04SnO3 electrodes

B07 Nicola Manca (Università degli studi di Genova) Microresonators based on single-crystal (La,Sr)MnO3 thin films

B08 Yukiko Obata (Tokyo Institute of Technology) Fermi surface in the three-dimensional Dirac fermion system Ca3Pb1-xBixO

B09 Stefan Petzold (Technische Universität Darmstadt) Grain boundary engineering in hafnia based resistive random access memory

B10 Luca Pellegrino (CNR-SPIN) Challenges for microactuators based on VO2

B11 Ryu Yukawa (KEK) Control of two-dimensional electron liquid states at anatase-TiO2 (001) surface by H-

adsorption

B12 Yu Cao (National University of Singapore) Barium titanate optoelectronics

B14 Azusa N. Hattori (Osaka University) Verwey transition dynamics of Fe3O4 microwire driven by intense terahertz pulse

B15 Daniel Pfützenreuter (Leibniz-Institut für Kristallzüchtung) Influence of interface formation and doping on ferroelectric K0.5Na0.5NbO3 thin films

grown by PLD

B16 Bruce Andrew Davidson (University of British Columbia) Using RHEED for precise in situ control of perovskite film stoichiometry and surface

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termination

B18 Zhenping Wu (Beijing University of Posts and Telecommunications) Anomalous negative electroresistance and giant resistance modulation in epitaxial

manganite/piezoelectric heterostructures

B19 Han Gyeol Lee (IBS-CCES, Seoul National University) Surface metal-insulator transition in SrRuO3 ultra-thin films triggered by surface

termination conversion

B20 Liming Chen (Nanjing University) Strain-driven lattice distortion and magnetic properties of La0.7Sr0.3MnO3/BaTiO3

superlattices

B21 Enrique A. Miranda (Universitat Autònoma de Barcelona) Modeling of the ramp rate effects on the conductance map of resistive switching

devices

B22 Yongda Chen (Nanjing University) Spin-polarized two-dimensional electron gas at the SrCoO2.5-buffered LaAlO3/SrTiO3

interface

B23 Silvia Haindl (Tokyo Institute of Technology) New types of iron-oxypnictide heterostructures and their interfaces

B25 Jiyeon N. Lee (Institute for Solid State Physics, University of Tokyo) Two-dimensional transport in LaTiO3 thin films embedded in SrTiO3

B26 Julian Stoever (Leibniz-Institute for Crystal Growth) Pulsed laser deposition of single-crystalline NbO2 and its electrical and optical

properties

B27 Amit Verma (Indian Institute of Technology Kanpur) Electrically and optically switching vanadium dioxide thin films synthesized using low

thermal budget atmospheric oxidation

B28 Mikk Lippmaa (University of Tokyo) Determining the structure of isolated noble metal dopant sites in SrTiO3 by x-ray

fluorescence holography

B29 Chunhai Yin (Leiden University) Tuning Rashba spin-orbit coupling at LaAlO3/SrTiO3 interfaces by band filling

B30 Ji Dianxiang (Nanjing University) Atomic-scale observation of large lattice bending and ferroelectric phase transition

in freestanding BiFeO3 films

B31 Jaichan Lee (Sungkyunkwan University) Electron-lattice coupling in electron-correlated oxide surface

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B32 Akira Ohtomo (Tokyo Institute of Technology) Electrochemical doping to early-transition-metal oxide superconductors

B33 Yonggang Zhao (Tsinghua University) Ferroelectricity and self-polarization in ultrathin relaxor ferroelectric films

B34 Wei Niu (Nanjing University of Posts and Telecommunications) Electrolyte gate controlled metal-insulator transitions of the CaZrO3/SrTiO3

heterointerface

B35 Takashi Yamanaka (Osaka University) Discrete resistance changes in the NdNiO3 nanowire due to the nano-confinement

effect

B36 Yajun Zhang (University of Liege) Revisiting the mechanism of strain engineering in NdNiO3 thin film from first-

principles calculations

B37 Xuefeng Wang (Nanjing University) Ultrafast orbital-oriented control of magnetization in half-metallic La0.7Sr0.3MnO3

B38 Thomas Tybell (NTNU-Norwegian University of Science and Technology) Degradation of PZT in humid ambient - an electrochemically controlled process

B39 Hiroshi Naganuma (Tohoku University) Structural determination for biaxial strain in epitaxial BiFeO3 films by transmission

electron microscopy and X-ray diffraction technique

B41 Michael Sing (University of Wuerzburg) Controlled epitaxial growth and oxygen excess doping of the Mott insulator LaTiO3

B42 Hajime Hojo (Kyushu University) Magnetization reversal by electric field at room temperature in BiFe0.9Co0.1O3

epitaxial thin film

B43 Kei Shigematsu (Tokyo Institute of Technology) Strain-manipulation of magnetic anisotropy in room-temperature ferrimagnetic

quadruple perovskite

B45 Lide Yao (NanoSpin Aalto University School of Science) Thermal control of oxygen vacancy ordering in La0.5Sr0.5CoO3 films

B46 Nobuyuki Iwata (Nihon University) Growth and exchange bias field behavior of ferromagnetic metals / (1-102) oriented

Cr2O3 Multilayers on YAlO3(001) substrates

B47 Zhen Huang (National University of Singapore) Ultrahigh mobility electrons at the Sr2AlTaO6/SrTiO3 heterointerfaces with B-periodic

quantum oscillations

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B48 Junxiong Hu (National University of Singapore) Colossal magnetoresistances at strongly-coupled graphene/complex-oxide

heterostructures

B50 Hiroyasu Yamahara (University of Tokyo) Flexoelectricity and magnetism in strain-gradient rare-earth iron garnet thin films

B51 Sarker Md Shamim (The University of Tokyo) Spin wave modulation by the topographical modification of the YIG surface

B52 Abhijit Biswas (Indian Institute of Science Education and Research) Anomalous magneto-thermal transport in ferromagnetic SrRuO3 thin films

B55 James M Rondinelli (Northwestern University) Electronic function by atomic design of heteroanionic oxyfluorides

B56 Bommareddy Poojitha (Indian Institute of Science Education and Research) Spin-phonon coupling in antiferromagnetic insulators: A Raman study

B57 Chang Uk Jung (Hankuk University of Foreign Studies) ReRAM of Brownmillerite oxide: discovery and studies on switching mechanism

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■Conference site

Obaku Plaza, Institute for Chemical Research, Kyoto University (Uji campus) Gokasho, Uji, Kyoto 611-0011 Institute for Chemical Research, Kyoto University Access

・by Free shuttle buses from Miyako Hotel Kyoto Hachijo (near the Kyoto Train Station)

・by JR train from the Kyoto Train Station

Take a “Local” train in JR Nara Line at tracks no. 8-10 to Obaku station. (7th stop in 20-25 min from Kyoto station, fare JPY 240). Any “Local” trains of JR Nara line go to the Obaku station. From the Obaku station, follow the direction in the map below. It takes 5 min from the Obaku Station to the Obaku Plaza.

・by Taxi from the Kyoto Train Station:

It will take about 30 min. The fare would be bout JPY 3,000.

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■Banquet place (Oct. 1st) SODOH Higashiyama restaurant (close to Gion area and Kiyomizu-dera Temple) 366 Yasaka Kami-machi, Yasakadori Shimokawara Higashi-iru, Higashiyama-ku, Kyoto 605-0824 https://www.thesodoh.com/en/

Access ・Free shuttle buses from the conference site (strongly recommended) ・If you want to go to the restaurant by yourself, please see the access map in the restaurant web site.

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26th International Workshop on Oxide Electronics Sep. 29 – Oct. 2, 2019

Obaku Plaza, ICR, Kyoto University (Uji campus)

International committee Charles H. Ahn (Yale University) A. Ariando (National University of Singapore) Chang-Beom Eom (University of Wisconsin-Madison) Masashi Kawasaki (University of Tokyo) Hideomi Koinuma (University of Tokyo)* Jochen Mannhart (Max Planck Institute Stuttgart) Daniele Marré (University of Genova) Tae Won Noh (Seoul National University) Guus Rijnders (University of Twente) Darrell G. Schlom (Cornell University) Yuichi Shimakawa (Kyoto University) Hitoshi Tabata (University of Tokyo) Jean-Marc Triscone (University of Geneva) T. Venky Venkatesan (National University of Singapore)* *Emeritus member

Organizing committee Yuichi Shimakawa (Kyoto University) Masashi Kawasaki (University of Tokyo) Hitoshi Tabata (University of Tokyo) Hideomi Koinuma (Emeritus, University of Tokyo) Daisuke Kan (Kyoto University) Hidekazu Tanaka (Osaka University) Jobu Matsuno (Osaka University)

Sponsors ・The International Collaborative Research Program of Institute for Chemical

Research, Kyoto University(京都大学化学研究所 国際共同利用・共同研究) ・The Kyoto University Foundation(公益財団法人 京都大学教育研究振興財団) ・Ichimura Foundation for New Technology(公益財団法人 市村清新技術財団) ・The Murata Science Foundation(公益財団法人 村田学術振興財団) ・Kyoto Convention & Visitors Bureau (公益財団法人 京都文化交流コンベンションビ

ューロー) ・CrysTec GmbH ・APL Materials