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Recent Papers

H Ishida, R Arafune, N Takagi, "First-principles calculation of the graphene Dirac band on semi-infinite Ir(111)", Physical Review B 102, 195425 (2020)

*C.-L. Lin, N. Kawakami, R. Arafune, E. Minamitani, N. Takagi, “Scanning tunneling spectroscopy studies of topological materials”, Journal of Physics: Condensed Matter 32, 243001 (2020).

*Z. Ni, *E. Minamitani1, K. Kawahara, R. Arafune, C.-L. Lin, N. Takagi, S. Watanabe, “Mechanically tunable spontaneous vertical charge redistribution in few-layer WTe2”, J. Phys. Chem. C 124, 2008-2012 (2019).

N. Sumi, *Y. Yamada, M. Sasaki, R. Arafune, N. Takagi, S. Yoshizawa, and T. Uchihashi, “Unsubstituted and fluorinated copper phthalocyanine overlayers on Si(111)-(√7×√3)-In surface: adsorption geometry, charge polarization, and effects on superconductivity”, J. Phys. Chem. C123, pp.8951-8958 (2019)

*E. Minamitani, N. Takagi, R. Arafune, T. Frederiksen, T. Komeda, H. Ueba, S. Watanabe, “Inelastic electron tunneling spectroscopy by STM for phonons at solid surfaces and interfaces ", Prog. Surf. Sci. 93, pp.131-145 (2018).

*R. Arafune, N. Takagi, H. Ishida, “Spin-orbit interaction in unoccupied surface states", Prog. Surf. Sci. 93, 177-188 (2018).

C. –L. Lin, R. Arafune, E. Minamitani, M. Kawai, *N. Takagi, “Quasiparticle Scattering in Type-II Weyl semimetal MoTe2", J. Phys. Condensed Matters 30, 105703 (2018).

N. Kawakami, C.-L. Lin, K. Kawahara, M. Kawai1, R. Arafune, *N. Takagi, “Structural Evolution of Bi Thin Films on Au(111) Revealed by Scanning Tunneling Microscopy”, Phys. Rev. B 96, 205402 (2017).

C.-L. Lin, R. Arafune, R.-Y. Liu, M. Yoshimura, B. Feng, K. Kawahara, Z. Ni, E. Minamitani, S. Watanabe, Y. Shi, M. Kawai, T.-C. Chiang, I. Matsuda, *N. Takagi, “Visualizing Type-II Weyl Points in Tungsten Ditelluride by Quasiparticle Interference”, ACS Nano 11, 11459 (2017).

R. Hiraoka, C.-L. Lin, K. Nakamura, R. Nagao, M. Kawai, R. Arafune, *N. Takagi, “Transport Characteristics of a Silicene Nanoribbon on Ag(110)”, Beilstein J. Nanotechnol. 8, 1699 (2017).

R. Hiraoka, *E. Minamitani, R. Arafune, N. Tsukahara, S. Watanabe, M. Kawai, *N. Takagi, “Single Molecule Quantum Dot as a Kondo Simulator”, Nat. Commun. 8, 16012 (2017).

K. Kawahara, Z. Ni, R. Arafune, T. Shirasawa, C.-L. Lin, E. Minamitani, S. Watanabe, M. Kawai, *N. Takagi, “Surface Structure of Novel Semimetal WTe2”, Appl. Phys. Express 10, 045702 (2017).

*R. Arafune, T. Nakazawa, N. Takagi, M. Kawai, H. Ishida, Comment on “Rashba Spin-Orbit Coupling in Image Potential States”, Phys. Rev. Lett. 117, 239701 (2016).

*E. Minamitani, N. Takagi, S. Watanabe, “Model Hamiltonian Approach to Magnetic Anisotropy of Iron Phthalocyanine on Solid Surface”, Phys. Rev. B 94, 205402 (2016).

T. Nakazawa, N. Takagi, M. Kawai, H. Ishida, *R. Arafune, “Rashba Splitting in Image Potential State Investigated Using Circular Dichroism Two-Photon Photoemission Spectroscopy”, Phys. Rev. B 94, 115412 (2016).

*T. Nakazawa, R. Arafune, N. Takagi, M. Kawai, “Linewidth Analysis of Image Potential States on Noble Metal Surfaces with High-Energy Resolved Two-Photon Photoemission Spectroscopy”, Surf. Interf. Anal. 48, pp.1194-1198 (2016).

K. Kawahara, T. Shirasawa, C.-L. Lin, R. Nagao, N. Tsukahara, T. Takahashi, R. Arafune, M. Kawai, *N. Takagi, “Determination of the Geometric Structure of “Multilayer Silicene” Grown on Ag(111) by Dynamical Low Energy Electron Diffraction and Scanning Tunneling Microscopy”, Surf. Sci. 651, 70 (2016).

C.-L. Lin, T. Hagino, Y. Ito, K. Kawahara, R. Nagao, M. Aoki, S. Masuda, R. Arafune, M. Kawai, *N. Takagi, “Spectroscopic Identification of Ag-Terminated “Multilayer Silicene” Grown on Ag(111)”,J. Phys. Chem. C 120, 6689 (2016).

*E. Minamitani, R. Arafune, N. Tsukahara, Y. Ohda, S. Watanabe, M. Kawai, H. Ueba, N. Takagi, “Surface Phonon Excitation on Clean Metal Surfaces in Scanning Tunneling Microscopy”, Phys. Rev. B 94, 205402 (2016).

N. Tsukahara, M. Kawai, *N. Takagi, “Impact of Reduced Symmetry on Magnetic Anisotropy of a Single Iron Phthalocyanine Molecule on a Cu Substrate”,J. Chem. Phys. 144, 044701 (2016). (selected as a 2016 Editors’ Choice article)

N. Kawakami, C.-L. Lin, M. Kawai, R. Arafune, *N. Takagi, “One-Dimensional Edge State of Bi Thin Film Grown on Si(111)”, Appl. Phys. Lett. 107, 031602 (2015).

K. Kawahara, R. Arafune, M. Kawai, *N. Takagi, “Pragmatic Application of Abstract Algebra to Two-Dimensional Lattice Matching”, e-J. Surf. Sci. Nanotech. 13, 361 (2015).

C.-L. Lin, R. Arafune, M. Kawai, *N. Takagi, “Comparison between Electronic Structures of Monolayer Silicenes on Ag(111)”, Chin. Phys. B 24, 087307 (5 pages) (2015).

*H. Ishida, Y. Hamamoto, Y. Morikawa, E. Minamitani, R. Arafune, N. Takagi, “Electronic Structure of the 4x4 Silicene Monolayer on Semi-Infinite Ag(111)”, New J. Phys. 17, 015013 (2015).

*N. Takagi, C.-L. Lin, K. Kawahara, E. Minamitani, N. Tsukahara, M. Kawai, R. Arafune, “Silicene on Ag(111): Geometric and Electronic Structures of a New Honeycomb Material of Si”, Prog. Surf. Sci. 90, 1 (2015).

R. Hiraoka, R. Arafune, N. Tsukahara, M. Kawai, *N. Takagi, “Transport Characteristics of a Single C60-Molecule Junction Revealed by Multiple Andreev Reflections”, Phys. Rev. B 90, 241405(R) (2014). (selected as Editor’s Suggestion).

M. Kanno, R. Arafune, C. –L. Lin, E. Minamitani, M. Kawai, *N. Takagi, “Electronic Decupling by h-BN Layer between Silicene and Cu(111): A DFT Based Analysis”, New J. Phys. 16, 105019 (2014).

N. Tsukahara, E. Minamitani, Y. Kim, M. Kawai, *N. Takagi, “Controlling Orbital-Selective Kondo Effects in a Single Molecule through Coordination Chemistry”,J. Chem. Phys. 141, 054702 (2014).

K. Kawahara, T. Shirasawa, R. Arafune, C. -L. Lin, T. Takahashi, M. Kawai, *N. Takagi, “Determination of Atomic Positions in Silicene on Ag(111) by Low-Energy Electron Diffraction”, Surf. Sci. 623, 25 (2014).

*N. Ohta, R. Arafune, N. Tsukahara, N. Takagi, M. Kawai, “Adsorbed States of Iron(II) Phthalocyanine on Ag(111) Studied by High-Resolution Electron Energy Loss Spectroscopy”, Surf. Interf. Anal. 46, pp.1253-1256 (2013).

E. Minamitani, *R. Arafune, M. Q. Yamamoto, N. Takagi, M. Kawai, Y. Kim, “Mode-Selective Electron-Phonon Coupling in Laser Photoemission on Cu(110)”, Phys. Rev. B 88, 224301 (2013).

N. Ohta, R. Arafune, N. Tsukahara, M. Kawai, *N. Takagi, “Enhancement of Inelastic Electron Tunneling Conductance Caused by Electronic Decoupling in Iron Phthalocyanine Bilayer on Ag(111)”, J. Phys. Chem. C 117, 21832 (2013).

*R. Arafune, C.-L. Lin, R. Nagao, M. Kawai, *N. Takagi, Comment on “Evidence for Dirac Fermions in a Honeycomb Lattice Based on Silicon”, Phys. Rev. Lett. 110, 229701 (2013).

C.-L. Lin, R. Arafune, K. Kawahara, M. Kanno, N. Tsukahara, E. Minamitani, Y. Kim, M. Kawai, *N. Takagi, “Substrate-Induced Symmetry Breaking in Silicene”, Phys. Rev. Lett. 110, 076801 (2013). (selected as Editor’s Suggestion).

*R. Arafune, C.-L. Lin, K. Kawahara, M. Kanno, N. Tsukahara, E. Minamitani, Y. Kim, *N. Takagi, M. Kawai,Surf. Sci. 608, 297 (2013).

*R. Arafune, H.-J. Shin, J. Jung, E. Minamitani, N. Takagi, Y. Kim, M. Kawai, “Combined Scanning Tunneling Microscopy and High-Resolution Electron Energy Loss Spectroscopy Study on the Adsorption State of CO on Ag(001)”, Langmuir 28, pp.13249-13252 (2012).

E. Minamitani, N. Tsukahara, D. Matsunaka, Y. Kim, *N. Takagi, M. Kawai, “Symmetry-Driven Novel Kondo Effect in a Molecule”, Phys. Rev. Lett. 109, 086602 (2012).

C-L. Lin, R. Arafune, K. Kawahara, N. Tsukahara, E. Minamitani, Y. Kim, *N. Takagi, M. Kawai, “Structure of Silicene Grown on Ag(111)”, Appl. Phys. Express 5, 045802 (2012).

*E. Minamitani, D. Matsunaka, N. Tsukahara, N. Takagi, M. Kawai, Y. Kim, “Density Functional Theory Calculation for Magnetism of Fe-Phthalocyanine Molecules on Au(111)”, e-Journal Surf. Sci. Nanotech. 10, 38 (2012).

N. Tsukahara, S. Shiraki, S. Itou, N. Ohta, *N. Takagi, M. Kawai, “Evolution of Kondo Resonance from a Single Impurity Molecule to the Two-Dimensional Lattice”, e-Journal Surf. Sci. Nanotech. 10, 38 (2012).

Y. Ie, T. Hirose, *M. Kiguchi, N. Takagi, M. Kawai, *H. Nakamura, *Y. Aso, “Nature of Electron Transport by Pyridine-Based Tripodal Anchors: Potential for Robust and Conductive Single-Molecule Junctions with Gold Electrodes”, J. Am. Chem. Soc. 133, 3014 (2011).

*R. Arafune, M. Yamamoto, N. Takagi, M. Kawai, “Mechanism of Vibrational Excitation in Inelastic Photoemission from Surfaces”, Phys. Rev. B 80, 073407 (2009).

Y. Ie, T. Hirose, A. Yao, T. Yamada, N. Takagi, M. Kawai, *Y. Aso, “Synthesis of Tripodal Anchor Units Bearing Selenium Functional Groups and Their Adsorption Behavior on Gold”, Phys. Chem. Chem. Phys. 11, pp.4949-4951 (2009).

N. Tsukahara, K. Noto, M. Ohara, S. Shiraki, Y. Takata, J. Miyawakai, M. Taguchi, A. Chainani, S. Shin, *N. Takagi,M. Kawai, “Adsorption-Induced Switching of Magnetic Anisotropy in a Single Iron(II) Phthalocyanine Molecule on Oxidized Cu(110) Surface”, Phys. Rev. Lett. 102, 167203 (2009).

Book/Chapter contributions, 日本語解説

N. Takagi, C.-L. Lin and R. Arafune, “Silicene on Ag(111)”, in Encyclopedia of Interfacial Chemistry - Surface Science and Electrochemistry, Ed. F. Netzer, Elsevier, 312-317 (2017).

N. Takagi and R. Hiraoka, “Electron Transport through a Single Molecule in Scanning Tunneling Microscopy Junction”, in Molecular Architectonics The Third Stage of Single Molecule Electronics, Ed. T. Ogawa, Springer, pp.355-379 (2017).

N. Takagi, C.-L. Lin, R. Arafune, “Silicene on Ag(111): Structure Evolution and Electronic Structure”, in Silicene - Structure, Properties and Applications, Eds. M. J. S. Spencer, T. Morishita, Springer, pp.143-165 (2016).

高木紀明, 塚原規志 “走査トンネル顕微分光が拓く近藤効果”, 固体物理 in press (2018).

南谷英美, 高木紀明, “電子相関とスピン軌道相互作用が生み出す吸着分子の新奇な磁性”（解説）, 日本物理学会誌 73, 690-699 (2018).

高木紀明, “非弾性トンネル分光”, CSJカレントレビュー「分子アーキテクトニクス(仮)」in press (2018).

高木紀明, “プローブ顕微鏡による原子・分子操作”, 現代化学2月号（No. 563）pp. 26-31 (2018).

高木紀明, C.-L. Lin, 荒船竜一, “Ag(111)基板に創成したシリセンの構造と電子状態”, 応用物理 86, pp.658-661 (2017).

川合眞紀, 金有洙, 高木紀明, “走査トンネル顕微鏡/分光法で観る表面局所状態”, 触媒 59, pp.56-62 (2017).

高木紀明, C.-L Lin, 荒船竜一, “Ag基板に成長させたシリセンの幾何構造と電子状態”, 固体物理 51, pp.357-369 (2016).

荒船竜一, 南谷英美, 高木紀明, “レーザ励起光電子放出における電子ー格子相互作用”, 光アライアンス 25, pp.35-39 (2014).

荒船竜一, C.-L Lin, 高木紀明, “銀単結晶表面に成長したシリセン”, Journal of Surface Analysis 21, pp.63-70 (2014).

塚原規志, 川合眞紀, 高木紀明, “最近の研究から−走査トンネル顕微鏡で捉えた単一磁性分子の磁気異方性スイッチング”, 日本物理学会誌 69, pp.777-782 (2014).

南谷英美，荒船竜一, 山本真祐子, 高木紀明, 川合眞紀, 金有洙, “光電子放出における電子−フォノン非弾性相互作用：Cu表面におけるレーザー光電子スペクトルの解析”, 表面科学会誌 35, pp.409-414 (2014).

荒船竜一, C.-L Lin, 高木紀明, “Ag上の シリセンの構造と電子状態”, 真空 57, pp.428-433 (2014).

中澤武夫, 荒船竜一, 森田和孝, 高木紀明, 川合眞紀, “高エネルギー・高波数分解能二光子光電子分光：鏡像準位の純位相緩和測定”, 表面科学会誌 34, pp.421-425 (2013).

南谷英美, 塚原規志, 金有洙, 高木紀明, “最近の研究から−分子骨格と吸着構造が生み出す新奇な近藤効果”, 日本物理学会誌 68, pp.162-166 (2013).

高木紀明、塚原規志、川合眞紀、“表面に吸着した鉄(II)フタロシアニンの磁性－スピン、磁気異方性、近藤効果－”, 表面科学 32, pp.629-634 (2011).

塚原規志, 能登健一, 小原通明, 白木將, 高木紀明, 川合眞紀, “Cu(110)表面上の単一鉄(II)フタロシアニン分子のスピン励起”, 表面科学 30, pp. 433-438 (2009).