Ultrafast surface carrier dynamics in topological insulators: Bi 2 Te 3. Marino Marsi
|
|
|
- Britney Foster
- 5 years ago
- Views:
Transcription
1 Ultrafast surface carrier dynamics in topological insulators: Bi 2 Te 3 Marino Marsi Laboratoire de Physique des Solides CNRS UMR Université Paris-Sud IMPACT, Orsay, September 2012
2 Outline Topological Insulators 3D Topological Insulators ARPES Non equilibrium 3D TI s pump-probe ARPES Bi 2 Te 3 interband scattering (sub-ps) non-equilibrium Dirac cone Slow relaxation of surface states Weak electron-phonon coupling Conclusions, perspectives
3 Topological Insulators Novel state of matter Insulating bulk, but gapless edge or surface states Combined action of spin-orbit coupling and time reversal symmetry (QSH effect) Unique transport properties: topologically protected states, immune to defects, perturbations Info on empty electronic states, interband scattering rates, hot electron properties? Hasan and Kane, RMP 2010 Qi and Zhang, RMP 2011
4 3D Topological Insulators: Bi 2 Te 3 Bi 1-x Sb x, Bi 2 Te 3, Bi 2 Se 3,Sb 2 Te 3 Non trivial topology band inversion driven by strong S-O coupling Single Dirac cone on surface Zhang et al., Nat. Phys. 2009
5 3D Topological Insulators ARPES (Hsieh et al., Nature 2008; Chen et al., Science 2009; ) Dirac cone studied by ARPES : Spin in surface plane, perpendicular to k
6 FemtoARPES Faure et al., Rev. Sci. Instrum. (2012)
7 FemtoARPES
8 FemtoARPES
9 FemtoARPES Rep rate: 0.25 MHz pump: 1.5 ev, 6 mj, 35 fs Probe: 6.28 ev 40 pj, 65 fs photons/s Low energy ARPES L. Perfetti Friday
10 Bi 2 Te 3 low energy ARPES n-type Bi 2 Te 3 gap = 0.3 ev e probe: hν = 6.28 ev pump: hν = 1.5 ev Yazyev and al, PRL 105,
11 Bi 2 Te 3 pump-probe ARPES n-type Bi 2 Te 3 gap = 0.3 ev probe: hν = 6.28 ev pump: hν = 1.5 ev Yazyev and al, PRL 105,
12 Transient electronic structure
13 Transient electronic structure
14 Transient electronic structure
15 Transient electronic structure
16 Transient band populations B 1 * E-E F (ev) B 2 * S* fs k // (1/Å) Excitation VB to B 1 * scattering B1* S* and B 2 * Relaxation of S* slow weak e-phonon coupling Hajlaoui et al., Nano Lett. 12, 3532 (2012)
17 EDC s from transient Dirac cone states Energy Distribution Curves of hot electrons in the Dirac cone electron thermalization: ps scale influenced by interband scattering Hajlaoui et al., Nano Lett. 12, 3532 (2012)
18 Conclusions Time resolved ARPES hot «Dirac cone» electrons in 3D TI s Direct visualisation of interband (sub-ps) and intraband processes Information on (slow) electron relaxation Weak electron-phonon coupling for edge states, consistent with: - Pump-proble ARPES on Bi 2 Se 3 (Sobota et al., PRL 2012) - Analysis of ARPES lineshapes - Theoretical calculations Perspectives: tuning the position of the Dirac point with respect to E F Extension to other 3D TI s, thin films
19 Thanks to: M. Hajlaoui E. Papalazarou J. Mauchain G. Lantz L. Perfetti A. Taleb-Ibrahimi D. Boschetto N. Moisan I. Miotkowski Y.P. Chen Z. Jiang
20 Rate equations
21 Time resolved ARPES on TI s Bi 2 Se 3 Sobota et al., PRL 2012
22 Optical pump-probe reflectivity
23 The «Paris-Saclay» campus «Triangle de la Physique», the «Physics Triangle» Paris (30 km) Saclay (SOLEIL) Orsay (Université Paris-Sud) Palaiseau (Ecole Polytechnique)
24 Mott-Hubbard transition Correlation-induced metal to insulator transition (MIT) in strongly correlated materials : E E F Competition d band U p band U charge gap Kinetic energy (t) e e interaction (U) no change in the crystal structure no change in the long range magnetic order Isostructural MIT in Cr-doped V : textbook example of Mott-Hubbard transition
25 Ultrafast lasers condensed matter e-e interaction T e >> T lattice Femtosecond laser excitation e-phonon scattering T e T lattice Thermalisation T e T lattice Photons interact with electrons in sample
26 Ultrafast lasers condensed matter Pump-probe spectroscopy signal Excited electronic states Photoinduced phase transitions Coherent lattice oscillations
27 Ultrafast pump-probe reflectivity signal Lab. Optique Appliquée Palaiseau λ = 800 nm, 50 fs, 1 khz
Ultrafast study of Dirac fermions in out of equilibrium Topological Insulators
Ultrafast study of Dirac fermions in out of equilibrium Topological Insulators Marino Marsi Laboratoire de Physique des Solides CNRS Univ. Paris-Sud - Université Paris-Saclay IMPACT, Cargèse, August 26
Time resolved ultrafast ARPES for the study of topological insulators: The case of Bi 2 Te 3
Eur. Phys. J. Special Topics 222, 1271 1275 (2013) EDP Sciences, Springer-Verlag 2013 DOI: 10.1140/epjst/e2013-01921-1 THE EUROPEAN PHYSICAL JOURNAL SPECIAL TOPICS Regular Article Time resolved ultrafast
Out-of-equilibrium electron dynamics in photoexcited topological insulators studied by TR-ARPES
Cliquez et modifiez le titre Out-of-equilibrium electron dynamics in photoexcited topological insulators studied by TR-ARPES Laboratoire de Physique des Solides Orsay, France June 15, 2016 Workshop Condensed
Ultrafast Surface Carrier Dynamics in the Topological Insulator Bi 2 Te 3
pubs.acs.org/nanolett Ultrafast Surface Carrier Dynamics in the Topological Insulator Bi 2 Te 3 M. Hajlaoui, E. Papalazarou, J. Mauchain, G. Lantz, N. Moisan, D. Boschetto, Z. Jiang, I. Miotkowski, Y.
Dynamics of electrons in surface states with large spin-orbit splitting. L. Perfetti, Laboratoire des Solides Irradiés
Dynamics of electrons in surface states with large spin-orbit splitting L. Perfetti, Laboratoire des Solides Irradiés Outline Topology of surface states on the Bi(111) surface Spectroscopy of electronic
ARPES experiments on 3D topological insulators. Inna Vishik Physics 250 (Special topics: spectroscopies of quantum materials) UC Davis, Fall 2016
ARPES experiments on 3D topological insulators Inna Vishik Physics 250 (Special topics: spectroscopies of quantum materials) UC Davis, Fall 2016 Outline Using ARPES to demonstrate that certain materials
Dynamics of fluctuations in high temperature superconductors far from equilibrium. L. Perfetti, Laboratoire des Solides Irradiés, Ecole Polytechnique
Dynamics of fluctuations in high temperature superconductors far from equilibrium L. Perfetti, Laboratoire des Solides Irradiés, Ecole Polytechnique Superconductors display amazing properties: Dissipation-less
The Initial Process of Photoinduced Phase Transition in an Organic Electron-Lattice Correlated System using 10-fs Pulse
The Initial Process of Photoinduced Phase Transition in an Organic Electron-Lattice Correlated System using 1-fs Pulse S. Koshihara, K. Onda, Y. Matsubara, T. Ishikawa, Y. Okimoto, T. Hiramatsu, G. Saito,
Direct Optical Coupling to an Unoccupied Dirac Surface State in the Topological Insulator Bi 2 Se 3
SLAC-PUB-15731 Direct Optical Coupling to an Unoccupied Dirac Surface State in the Topological Insulator Bi 2 Se 3 J. A. Sobota, 1, 2, 3 S.-L. Yang, 1, 2, 3 A. F. Kemper, 4 J. J. Lee, 1, 2, 3 F. T. Schmitt,
Introductory lecture on topological insulators. Reza Asgari
Introductory lecture on topological insulators Reza Asgari Workshop on graphene and topological insulators, IPM. 19-20 Oct. 2011 Outlines -Introduction New phases of materials, Insulators -Theory quantum
Graphene for THz technology
Graphene for THz technology J. Mangeney1, J. Maysonnave1, S. Huppert1, F. Wang1, S. Maero1, C. Berger2,3, W. de Heer2, T.B. Norris4, L.A. De Vaulchier1, S. Dhillon1, J. Tignon1 and R. Ferreira1 1 Laboratoire
Topological Kondo Insulator SmB 6. Tetsuya Takimoto
Topological Kondo Insulator SmB 6 J. Phys. Soc. Jpn. 80 123720, (2011). Tetsuya Takimoto Department of Physics, Hanyang University Collaborator: Ki-Hoon Lee (POSTECH) Content 1. Introduction of SmB 6 in-gap
2D Materials with Strong Spin-orbit Coupling: Topological and Electronic Transport Properties
2D Materials with Strong Spin-orbit Coupling: Topological and Electronic Transport Properties Artem Pulkin California Institute of Technology (Caltech), Pasadena, CA 91125, US Institute of Physics, Ecole
Identify two CDW amplitude modes with extremely small energy scales in LaAgSb2 by ultrafast pump-probe measurement
IMPACT 2016, Cargese, France ICQM International Center for Quantum Materials Identify two CDW amplitude modes with extremely small energy scales in LaAgSb2 by ultrafast pump-probe measurement Nan-Lin Wang
Influence of tetragonal distortion on the topological electronic structure. of the half-heusler compound LaPtBi from first principles
Influence of tetragonal distortion on the topological electronic structure of the half-heusler compound LaPtBi from first principles X. M. Zhang, 1,3 W. H. Wang, 1, a) E. K. Liu, 1 G. D. Liu, 3 Z. Y. Liu,
SUPPLEMENTARY INFORMATION
DOI: 1.138/NNANO.211.214 Control over topological insulator photocurrents with light polarization J.W. McIver*, D. Hsieh*, H. Steinberg, P. Jarillo-Herrero and N. Gedik SI I. Materials and device fabrication
Ultrafast Structural Dynamics in Solids Klaus Sokolowski-Tinten
Ultrafast Structural Dynamics in Solids Klaus Sokolowski-Tinten Institut für Experimentelle Physik STI Round-Table Meeting, Hamburg, 22. - 24. Juni 2004 Outline motivation: why short pulses and the XFEL
Dirac matter: Magneto-optical studies
Dirac matter: Magneto-optical studies Marek Potemski Laboratoire National des Champs Magnétiques Intenses Grenoble High Magnetic Field Laboratory CNRS/UGA/UPS/INSA/EMFL MOMB nd International Conference
Nonequilibrium Physics of Correlated Electron Materials IV: Nonequilibrium Phase Transitions
Nonequilibrium Physics of Correlated Electron Materials IV: Nonequilibrium Phase Transitions! A. J. Millis College de France Oct 12, 2015 Two classes of nonequilibrium manybody phenomena 1. Steady state
SUPPLEMENTARY INFORMATION
A Dirac point insulator with topologically non-trivial surface states D. Hsieh, D. Qian, L. Wray, Y. Xia, Y.S. Hor, R.J. Cava, and M.Z. Hasan Topics: 1. Confirming the bulk nature of electronic bands by
What is a topological insulator? Ming-Che Chang Dept of Physics, NTNU
What is a topological insulator? Ming-Che Chang Dept of Physics, NTNU A mini course on topology extrinsic curvature K vs intrinsic (Gaussian) curvature G K 0 G 0 G>0 G=0 K 0 G=0 G
Topological Insulators
Topological Insulators Aira Furusai (Condensed Matter Theory Lab.) = topological insulators (3d and 2d) Outline Introduction: band theory Example of topological insulators: integer quantum Hall effect
Dirac-Fermion-Induced Parity Mixing in Superconducting Topological Insulators. Nagoya University Masatoshi Sato
Dirac-Fermion-Induced Parity Mixing in Superconducting Topological Insulators Nagoya University Masatoshi Sato In collaboration with Yukio Tanaka (Nagoya University) Keiji Yada (Nagoya University) Ai Yamakage
Time-resolved photoelectron spectroscopy: An ultrafast clock to study electron dynamics at surfaces, interfaces and condensed matter
Time-resolved photoelectron spectroscopy: An ultrafast clock to study electron dynamics at surfaces, interfaces and condensed matter Benjamin Stadtmüller Department of Physics and Research Center OPTIMAS,
Notes on Topological Insulators and Quantum Spin Hall Effect. Jouko Nieminen Tampere University of Technology.
Notes on Topological Insulators and Quantum Spin Hall Effect Jouko Nieminen Tampere University of Technology. Not so much discussed concept in this session: topology. In math, topology discards small details
Time-resolved spectroscopy
Time-resolved spectroscopy Chih-Wei Luo ( 羅志偉 ) Department of Electrophysics, National Chiao Tung University, Taiwan Ultrafast Dynamics Lab Outline 1. Introduction of pulses 2. Spectroscopic methods for
Elastically driven cooperative response of a molecular material impacted by a laser pulse
SUPPLEMENTARY INFORMATION DOI: 10.1038/NMAT4606 Elastically driven cooperative response of a molecular material impacted by a laser pulse Roman Bertoni 1, Maciej Lorenc 1 *, Hervé Cailleau 1, Antoine Tissot
Ultrafast Dynamics in Complex Materials
Ultrafast Dynamics in Complex Materials Toni Taylor MPA CINT, Center for Integrated Nanotechnologies Materials Physics and Applications Division Los Alamos National Laboratory Workshop on Scientific Potential
Observation of Floquet-Bloch States on the Surface of a Topological Insulator
Observation of Floquet-Bloch States on the Surface of a Topological Insulator The MIT Faculty has made this article openly available. Please share how this access benefits you. Your story matters. Citation
Density-matrix theory for time-resolved dynamics of superconductors in non-equilibrium
Max Planck Institute for Solid State Research Density-matrix theory for time-resolved dynamics of superconductors in non-equilibrium co-workers and papers: (1) (2) (3) (4) Dirk Manske A. Knorr (TU Berlin),
doi: /PhysRevLett
doi: 1.113/PhysRevLett.9.17 PRL 9, 17 (7) 5 JANUARY 7 Optical Control of the Magnetic Anisotropy of Ferromagnetic Bilayered Manganites S. Tomimoto, 1 M. Matsubara, 1 T. Ogasawara, 1 H. Okamoto, 1, T. Kimura,
Last Lecture. Overview and Introduction. 1. Basic optics and spectroscopy. 2. Lasers. 3. Ultrafast lasers and nonlinear optics
Last Lecture Overview and Introduction 1. Basic optics and spectroscopy. Lasers 3. Ultrafast lasers and nonlinear optics 4. Time-resolved spectroscopy techniques Jigang Wang, Feb, 009 Today 1. Spectroscopy
Topological Insulators and Superconductors. Tokyo 2010 Shoucheng Zhang, Stanford University
Topological Insulators and Superconductors Tokyo 2010 Shoucheng Zhang, Stanford University Colloborators Stanford group: Xiaoliang Qi, Andrei Bernevig, Congjun Wu, Chaoxing Liu, Taylor Hughes, Sri Raghu,
Topological Insulators
Topological Insulators A new state of matter with three dimensional topological electronic order L. Andrew Wray Lawrence Berkeley National Lab Princeton University Surface States (Topological Order in
Intraband emission of GaN quantum dots at λ =1.5 μm via resonant Raman scattering
Intraband emission of GaN quantum dots at λ =1.5 μm via resonant Raman scattering L. Nevou, F. H. Julien, M. Tchernycheva, J. Mangeney Institut d Electronique Fondamentale, UMR CNRS 8622, University Paris-Sud
Topological Defects inside a Topological Band Insulator
Topological Defects inside a Topological Band Insulator Ashvin Vishwanath UC Berkeley Refs: Ran, Zhang A.V., Nature Physics 5, 289 (2009). Hosur, Ryu, AV arxiv: 0908.2691 Part 1: Outline A toy model of
single-layer transition metal dichalcogenides MC2
single-layer transition metal dichalcogenides MC2 Period 1 1 H 18 He 2 Group 1 2 Li Be Group 13 14 15 16 17 18 B C N O F Ne 3 4 Na K Mg Ca Group 3 4 5 6 7 8 9 10 11 12 Sc Ti V Cr Mn Fe Co Ni Cu Zn Al Ga
Nanostructured Carbon Allotropes as Weyl-Like Semimetals
Nanostructured Carbon Allotropes as Weyl-Like Semimetals Shengbai Zhang Department of Physics, Applied Physics & Astronomy Rensselaer Polytechnic Institute symmetry In quantum mechanics, symmetry can be
SUPPLEMENTARY INFORMATION
A Stable Three-dimensional Topological Dirac Semimetal Cd 3 As 2 Z. K. Liu, J. Jiang, B. Zhou, Z. J. Wang, Y. Zhang, H. M. Weng, D. Prabhakaran, S. -K. Mo, H. Peng, P. Dudin, T. Kim, M. Hoesch, Z. Fang,
Multiple Exciton Generation in Quantum Dots. James Rogers Materials 265 Professor Ram Seshadri
Multiple Exciton Generation in Quantum Dots James Rogers Materials 265 Professor Ram Seshadri Exciton Generation Single Exciton Generation in Bulk Semiconductors Multiple Exciton Generation in Bulk Semiconductors
/21. Tsuneya Yoshida. Collaborators: Robert Peters, Satoshi Fujimoto, and N. Kawakami 2013/6/07 (EQPCM) 1. Kyoto Univ.
2013/6/07 (EQPCM) 1 /21 Tsuneya Yoshida Kyoto Univ. Collaborators: Robert Peters, Satoshi Fujimoto, and N. Kawakami T.Y., Satoshi Fujimoto, and Norio Kawakami Phys. Rev. B 85, 125113 (2012) Outline 2 /21
Studying Metal to Insulator Transitions in Solids using Synchrotron Radiation-based Spectroscopies.
PY482 Lecture. February 28 th, 2013 Studying Metal to Insulator Transitions in Solids using Synchrotron Radiation-based Spectroscopies. Kevin E. Smith Department of Physics Department of Chemistry Division
1) Institut d Electronique Fondamentale, CNRS, Univ. Paris- Sud, Université Paris- Saclay, Bâtiment 220, Rue André Ampère, F Orsay, France
Supporting information Direct band gap germanium microdisks obtained with silicon nitride stressor layers Moustafa El Kurdi, 1 Mathias Prost, 1 Abdelhamid Ghrib, 1 Sébastien Sauvage, 1 Xavier Checoury,
DIFFRACTION UNDER LASER IRRADIATION. ANF RECIPROCS C. Mariette
DIFFRACTION UNDER LASER IRRADIATION ANF RECIPROCS- 2018 C. Mariette Okhoshi et al., Nat. Chem.(2010) Calculated DOS of photo-switchable Ti 3 O 5 Photochromism Conductivity Insulating Metal This also
Photo-enhanced antinodal conductivity in the pseudogap state of high T c cuprates
SCSR 1 Trieste, Italy 11 December 1 Photo-enhanced antinodal conductivity in the pseudogap state of high T c cuprates Federico Cilento T-ReX Laboratory Elettra Sincrotrone Trieste, Trieste The Pseudogap
Time resolved optical spectroscopy methods for organic photovoltaics. Enrico Da Como. Department of Physics, University of Bath
Time resolved optical spectroscopy methods for organic photovoltaics Enrico Da Como Department of Physics, University of Bath Outline Introduction Why do we need time resolved spectroscopy in OPV? Short
Massive Dirac Fermion on the Surface of a magnetically doped Topological Insulator
SLAC-PUB-14357 Massive Dirac Fermion on the Surface of a magnetically doped Topological Insulator Y. L. Chen 1,2,3, J.-H. Chu 1,2, J. G. Analytis 1,2, Z. K. Liu 1,2, K. Igarashi 4, H.-H. Kuo 1,2, X. L.
Angle-Resolved Two-Photon Photoemission of Mott Insulator
Angle-Resolved Two-Photon Photoemission of Mott Insulator Takami Tohyama Institute for Materials Research (IMR) Tohoku University, Sendai Collaborators IMR: H. Onodera, K. Tsutsui, S. Maekawa H. Onodera
Radboud Universeit Nijmegen
Magnetism and Light Theo Rasing Radboud Universeit Nijmegen Challenges Magnetism and on the Opportunities timescale of fth the exchange interaction ti Theo Rasing Radboud University Nijmegen JFe-Fe=1.4x10-19
Spin Hall and quantum spin Hall effects. Shuichi Murakami Department of Physics, Tokyo Institute of Technology PRESTO, JST
YKIS2007 (Kyoto) Nov.16, 2007 Spin Hall and quantum spin Hall effects Shuichi Murakami Department of Physics, Tokyo Institute of Technology PRESTO, JST Introduction Spin Hall effect spin Hall effect in
Ultrafast X-ray Studies of Complex Materials: Science Challenges and Opportunities
Ultrafast X-ray Studies of Complex Materials: Science Challenges and Opportunities Lawrence Berkeley National Laboratory Robert Schoenlein Materials Sciences Division - Chemical Sciences Division Ultrafast
Hidden Interfaces and High-Temperature Magnetism in Intrinsic Topological Insulator - Ferromagnetic Insulator Heterostructures
Hidden Interfaces and High-Temperature Magnetism in Intrinsic Topological Insulator - Ferromagnetic Insulator Heterostructures Valeria Lauter Quantum Condensed Matter Division, Oak Ridge National Laboratory,
Visualizing Electronic Structures of Quantum Materials By Angle Resolved Photoemission Spectroscopy (ARPES)
Visualizing Electronic Structures of Quantum Materials By Angle Resolved Photoemission Spectroscopy (ARPES) PART A: ARPES & Application Yulin Chen Oxford University / Tsinghua University www.arpes.org.uk
arxiv: v2 [cond-mat.mes-hall] 15 Feb 2015
![arxiv: v2 [cond-mat.mes-hall] 15 Feb 2015](/thumbs/86/93965239.jpg "arxiv: v2 [cond-mat.mes-hall] 15 Feb 2015")
Topological Insulators, Topological Crystalline Insulators, and Topological Kondo Insulators (Review Article) M. Zahid Hasan, 1,2 Su-Yang Xu, 1 and Madhab Neupane 1 1 Joseph Henry Laboratories: Department
Proximity-induced magnetization dynamics, interaction effects, and phase transitions on a topological surface
Proximity-induced magnetization dynamics, interaction effects, and phase transitions on a topological surface Ilya Eremin Theoretische Physik III, Ruhr-Uni Bochum Work done in collaboration with: F. Nogueira
Supplementary Information for Topological phase transition and quantum spin Hall edge states of antimony few layers
1 Supplementary Information for Topological phase transition and quantum spin Hall edge states of antimony few layers Sung Hwan Kim, 1, 2 Kyung-Hwan Jin, 2 Joonbum Park, 2 Jun Sung Kim, 2 Seung-Hoon Jhi,
Toward a high quality MeV electron source from a wakefield accelerator for ultrafast electron diffraction
Toward a high quality MeV electron source from a wakefield accelerator for ultrafast electron diffraction Jérôme FAURE Laboratoire d Optique Appliquée Ecole Polytechnique Palaiseau, France UMR 7639 FemtoElec
Dynamics of Quantum Many Body Systems Far From Thermal Equilibrium
Dynamics of Quantum Many Body Systems Far From Thermal Equilibrium Marco Schiro CNRS-IPhT Saclay Schedule: Friday Jan 22, 29 - Feb 05,12,19. 10h-12h Contacts: marco.schiro@cea.fr Lecture Notes: ipht.cea.fr
(002)(110) (004)(220) (222) (112) (211) (202) (200) * * 2θ (degree)
Supplementary Figures. (002)(110) Tetragonal I4/mcm Intensity (a.u) (004)(220) 10 (112) (211) (202) 20 Supplementary Figure 1. X-ray diffraction (XRD) pattern of the sample. The XRD characterization indicates
Cooperative Phenomena
Cooperative Phenomena Frankfurt am Main Kaiserslautern Mainz B1, B2, B4, B6, B13N A7, A9, A12 A10, B5, B8 Materials Design - Synthesis & Modelling A3, A8, B1, B2, B4, B6, B9, B11, B13N A5, A7, A9, A12,
Universal dielectric breakdown and synaptic behaviour in Mott insulators
Universal dielectric breakdown and synaptic behaviour in Mott insulators Marcelo Rozenberg LPS, CNRS Université Paris-Sud, Orsay IMN (Nantes, France) L. Cario E. Janod B. Corraze P. Stoliar (Nanogune)
University of Louisville - Department of Chemistry, Louisville, KY; 2. University of Louisville Conn Center for renewable energy, Louisville, KY; 3
Ultrafast transient absorption spectroscopy investigations of charge carrier dynamics of methyl ammonium lead bromide (CH 3 NH 3 PbBr 3 ) perovskite nanostructures Hamzeh Telfah 1 ; Abdelqader Jamhawi
Nanocomposite photonic crystal devices
Nanocomposite photonic crystal devices Xiaoyong Hu, Cuicui Lu, Yulan Fu, Yu Zhu, Yingbo Zhang, Hong Yang, Qihuang Gong Department of Physics, Peking University, Beijing, P. R. China Contents Motivation
Regulating Intrinsic Defects and Substrate Transfer Doping
Fermi Level Tuning of Epitaxial Sb 2 Te 3 Thin Films on Graphene by Regulating Intrinsic Defects and Substrate Transfer Doping Yeping Jiang, 1,2 Y. Y. Sun, 3 Mu Chen, 1,2 Yilin Wang, 1 Zhi Li, 1 Canli
SUPPLEMENTARY INFORMATION
doi:10.1038/nature11231 Materials and Methods: Sample fabrication: Highly oriented VO 2 thin films on Al 2 O 3 (0001) substrates were deposited by reactive sputtering from a vanadium target through reactive
Surface Majorana Fermions in Topological Superconductors. ISSP, Univ. of Tokyo. Nagoya University Masatoshi Sato
Surface Majorana Fermions in Topological Superconductors ISSP, Univ. of Tokyo Nagoya University Masatoshi Sato Kyoto Tokyo Nagoya In collaboration with Satoshi Fujimoto (Kyoto University) Yoshiro Takahashi
Floquet theory of photo-induced topological phase transitions: Application to graphene
Floquet theory of photo-induced topological phase transitions: Application to graphene Takashi Oka (University of Tokyo) T. Kitagawa (Harvard) L. Fu (Harvard) E. Demler (Harvard) A. Brataas (Norweigian
Time - domain THz spectroscopy on the topological insulator Bi2Se3 (and its superconducting bilayers)
Time - domain THz spectroscopy on the topological insulator Bi2Se3 (and its superconducting bilayers) N. Peter Armitage The Institute of Quantum Matter The Johns Hopkins University Acknowledgements Liang
arxiv: v1 [cond-mat.mes-hall] 29 Jul 2010
![arxiv: v1 [cond-mat.mes-hall] 29 Jul 2010](/thumbs/94/121300146.jpg "arxiv: v1 [cond-mat.mes-hall] 29 Jul 2010")
Discovery of several large families of Topological Insulator classes with backscattering-suppressed spin-polarized single-dirac-cone on the surface arxiv:1007.5111v1 [cond-mat.mes-hall] 29 Jul 2010 Su-Yang
dots) and max max without energies
Supplementary Figure 1 Light-polarization-dependent the crystal b-axis. Scale bar, 25 m. (b) Polarization-dependent absorption spectra of bilayer ReS 2. (c) Corresponding spectral weights of Lorentzian
Spin correlations in conducting and superconducting materials Collin Broholm Johns Hopkins University
Spin correlations in conducting and superconducting materials Collin Broholm Johns Hopkins University Supported by U.S. DoE Basic Energy Sciences, Materials Sciences & Engineering DE-FG02-08ER46544 Overview
STM studies of impurity and defect states on the surface of the Topological-
STM studies of impurity and defect states on the surface of the Topological- Insulators Bi 2 Te 3 and Bi 2 Se 3 Aharon Kapitulnik STANFORD UNIVERSITY Zhanybek Alpichshev Yulin Chen Jim Analytis J.-H. Chu
Time-Resolved and Momentum-Resolved Resonant Soft X-ray Scattering on Strongly Correlated Systems
Time-Resolved and Momentum-Resolved Resonant Soft X-ray Scattering on Strongly Correlated Systems Wei-Sheng Lee Stanford Institute of Material and Energy Science (SIMES) SLAC & Stanford University Collaborators
The Hubbard model out of equilibrium - Insights from DMFT -
The Hubbard model out of equilibrium - Insights from DMFT - t U Philipp Werner University of Fribourg, Switzerland KITP, October 212 The Hubbard model out of equilibrium - Insights from DMFT - In collaboration
Electronic and Optoelectronic Properties of Semiconductor Structures
Electronic and Optoelectronic Properties of Semiconductor Structures Jasprit Singh University of Michigan, Ann Arbor CAMBRIDGE UNIVERSITY PRESS CONTENTS PREFACE INTRODUCTION xiii xiv 1.1 SURVEY OF ADVANCES
Manipulation of Dirac cones in artificial graphenes
Manipulation of Dirac cones in artificial graphenes Gilles Montambaux Laboratoire de Physique des Solides, Orsay CNRS, Université Paris-Sud, France - Berry phase Berry phase K K -p Graphene electronic
Studies of the Spin Dynamics of Charge Carriers in Semiconductors and their Interfaces. S. K. Singh, T. V. Shahbazyan, I. E. Perakis and N. H.
Studies of the Spin Dynamics of Charge Carriers in Semiconductors and their Interfaces S. K. Singh, T. V. Shahbazyan, I. E. Perakis and N. H. Tolk Department of Physics and Astronomy Vanderbilt University,
Supplementary Figures
Supplementary Figures Supplementary Figure 1: Region mapping. a Pristine and b Mn-doped Bi 2 Te 3. Arrows point at characteristic defects present on the pristine surface which have been used as markers
COOPERATIVE ELASTIC SWITCHING IN VOLUME-CHANGING MAGNETIC MATERIALS TRIGGERED BY FEMTOSECOND MOLECULAR PHOTOSWITCHING.
COOPERATIVE ELASTIC SWITCHING IN VOLUME-CHANGING MAGNETIC MATERIALS TRIGGERED BY FEMTOSECOND MOLECULAR PHOTOSWITCHING. E. Collet, R. Bertoni, H. Cailleau, M. Buron, M. Lorenc, M. Cammarata S. Zerdane,
GA A25842 STUDY OF NON-LTE SPECTRA DEPENDENCE ON TARGET MASS IN SHORT PULSE LASER EXPERIMENTS
GA A25842 STUDY OF NON-LTE SPECTRA DEPENDENCE ON TARGET MASS IN SHORT PULSE LASER EXPERIMENTS by C.A. BACK, P. AUDBERT, S.D. BATON, S.BASTIANI-CECCOTTI, P. GUILLOU, L. LECHERBOURG, B. BARBREL, E. GAUCI,
Transient lattice dynamics in fs-laser-excited semiconductors probed by ultrafast x-ray diffraction
Transient lattice dynamics in fs-laser-excited semiconductors probed by ultrafast x-ray diffraction K. Sokolowski-Tinten, M. Horn von Hoegen, D. von der Linde Inst. for Laser- and Plasmaphysics, University
Electron spectroscopy on high temperature superconductors and other novel materials. Gey Hong Gweon
Electron spectroscopy on high temperature superconductors and other novel materials Gey Hong Gweon Credits Simon Bell Gregory Kaminsky Ahram Kim Jianqiao Meng Matthew Brunner Brandon McGuire James Hinton
Energy Band Calculations for Dynamic Gain Models in Semiconductor Quantum Well Lasers
Energy Band Calculations for Dynamic Gain Models in School of Electrical and Electronic Engineering University of Nottingham; Nottingham NG7 2RD; UK Email: eexpjb1@nottingham.ac.uk Presentation Outline
ORBITAL SELECTIVITY AND HUND S PHYSICS IN IRON-BASED SC. Laura Fanfarillo
ORBITAL SELECTIVITY AND HUND S PHYSICS IN IRON-BASED SC Laura Fanfarillo FROM FERMI LIQUID TO NON-FERMI LIQUID Strong Correlation Bad Metal High Temperature Fermi Liquid Low Temperature Tuning parameter
Topological insulator particles as optically induced oscillators: Towards dynamical force measurements and optical rheology
Topological insulator particles as optically induced oscillators: Towards dynamical force measurements and optical rheology Warlley Hudson Campos warlley.campos@ufv.br Departamento de Física - Universidade
Resonant Inelastic X-ray Scattering on elementary excitations
Resonant Inelastic X-ray Scattering on elementary excitations Jeroen van den Brink Ament, van Veenendaal, Devereaux, Hill & JvdB Rev. Mod. Phys. 83, 705 (2011) Autumn School in Correlated Electrons Jülich
Attosecond Science. Jon Marangos, Director Extreme Light Consortium, Imperial College London
Attosecond Science Jon Marangos, Director Extreme Light Consortium, Imperial College London Electron Orbit in Bohr Model T orbit 150 as for H ground state Electron Motion In most matter electrons are in
F. Rullier-Albenque 1, H. Alloul 2 1
Distinct Ranges of Superconducting Fluctuations and Pseudogap in Cuprates Glassy29-2/7/29 F. Rullier-Albenque 1, H. Alloul 2 1 Service de Physique de l Etat Condensé, CEA, Saclay, France 2 Physique des
Sonder et impacter les matériaux aux échelles de temps ultra-rapides
Sonder et impacter les matériaux aux échelles de temps ultra-rapides GDR Meeticc Latresne 28_31 mars 2017 Eric Collet Institut de Physique de Rennes, F-35000 Rennes, France. eric.collet@univ-rennes1.fr
Doctor of Philosophy
FEMTOSECOND TIME-DOMAIN SPECTROSCOPY AND NONLINEAR OPTICAL PROPERTIES OF IRON-PNICTIDE SUPERCONDUCTORS AND NANOSYSTEMS A Thesis Submitted for the degree of Doctor of Philosophy IN THE FACULTY OF SCIENCE
Advanced Spectroscopies of Modern Quantum Materials
Advanced Spectroscopies of Modern Quantum Materials The part about Advanced spectroscopies Some course goals: Better understand the link between experiment and the microscopic world of quantum materials.
ARPES studiesof magneticphases in parents of iron-basedsuperconductors
ARPES studiesof magneticphases in parents of iron-basedsuperconductors Véronique Brouet, Ping-Hui Lin, Maria Fuglsang Jensen, Laboratoire de Physique des Solides d Orsay Amina Taleb-Ibrahimi, Patrick Le
SUPPLEMENTARY INFORMATION
doi:1.138/nature9829 Supplementary Information S1: Movie of the photo-induced phase transition: Figures 2b-e show four selected XUV ARPES snapshots illustrating the most pronounced changes in the course
Disordered topological insulators with time-reversal symmetry: Z 2 invariants
Keio Topo. Science (2016/11/18) Disordered topological insulators with time-reversal symmetry: Z 2 invariants Hosho Katsura Department of Physics, UTokyo Collaborators: Yutaka Akagi (UTokyo) Tohru Koma
The Quantum Spin Hall Effect
The Quantum Spin Hall Effect Shou-Cheng Zhang Stanford University with Andrei Bernevig, Taylor Hughes Science, 314,1757 2006 Molenamp et al, Science, 318, 766 2007 XL Qi, T. Hughes, SCZ preprint The quantum
Observation of topological surface state quantum Hall effect in an intrinsic three-dimensional topological insulator
Observation of topological surface state quantum Hall effect in an intrinsic three-dimensional topological insulator Authors: Yang Xu 1,2, Ireneusz Miotkowski 1, Chang Liu 3,4, Jifa Tian 1,2, Hyoungdo
Confining ultracold atoms on a ring in reduced dimensions
Confining ultracold atoms on a ring in reduced dimensions Hélène Perrin Laboratoire de physique des lasers, CNRS-Université Paris Nord Charge and heat dynamics in nano-systems Orsay, October 11, 2011 What
ARPES study of many-body effects and electronic reconstructions in misfit cobaltates
ARPES study of many-body effects and electronic reconstructions in misfit cobaltates Véronique Brouet, Alessandro Nicolaou Laboratoire de Physique des Solides d Orsay M. Zacchigna (Elettra), A. Tejeda
Ultra-fast photoinduced gigantic metallization in quarter filled organic A 2 B salts: (EDO-TTF) 2 PF 6
Ultra-fast photoinduced gigantic metallization in quarter filled organic A 2 B salts: (EDO-TTF) 2 PF 6 Laurent Guérin, Matthieu Chollet, N. Uchida, S. Fukaya, T. Ishikawa,S. Koshihara, Tokyo Institute
Electron spins in nonmagnetic semiconductors
Electron spins in nonmagnetic semiconductors Yuichiro K. Kato Institute of Engineering Innovation, The University of Tokyo Physics of non-interacting spins Optical spin injection and detection Spin manipulation