PPT-Terahertz-field-induced insulator-to-metal

transition in vanadium dioxide metamaterial Hiroki Okada Asida Lab Osaka Univ Outline Control material by intense electric field Insulatortometal transition in Field induced InsulatortoMetal transition. electromagnons. excitation in a . hexaferrite. Ba. 2. Mg. 2. Fe. 12. O. 22. Ashida. Lab.. Tadataka Saito. Phy.Rev.B. . 83. , 064422(2011). Phy. .Rev. . B . 80. , 220406(R) (2009). Contents . Introduction. in a collaboration between the PFC at JQI . and . CalTech. have . shown that it may be possible to take a conventional semiconductor and endow it with topological properties without subjecting the material to extreme environmental conditions or fundamentally changing its solid state structure. . . Lenz's law . Induced current produces a secondary magnetic field that is always opposed to the primary magnetic field that induced it, an effect called . Lenz’s law. .. Self-inductance (L). The alternating current in the coil generates an alternating magnetic field that induces an . VO2 – Nikita Butakov. Mott vs. Mott-Hubbard Transitions. Role of Lattice vs. Electronic Subsystems. Presence of intermediary phases. Trigger-dependent excitation pathways. Electron/hole doping. Heating. a. . Strongly Correlated Electron (. La,Pr,Ca. )MnO. 3. Film. Electric Double Layer Transistor. Source. Drain. Gate. Ionic liquid. 1. Takuro. Nakamura. 2. 3d transition metal oxide materials. Ti. Ni. Often cheap relative to other geophysical techniques.. Can be measured with ground-based or airborne equipment.. Not usually very useful when looking at sedimentary structures. (We’ll see why later!). For everyday currents in home electronics and wires, which answer is the order of magnitude of the average velocity of the electrons along the wire?. km/s. m/s. mm/s. μm/s. nm/s. 7.1a. For everyday currents in home electronics and wires, which answer is the order of magnitude of the instantaneous speed of the electrons in the wire?. 3. shown to have Pb. 4 . and Pb. 2 . . ions that form an unexpected charge glassy state, explaining a large volume collapse and metal-insulator transition. . Significance and Impact. A . metal to insulator transition in integer or half integer charge systems can be regarded as . Attraction:. can happen also for like-charged objects!. Repulsion:. can happen . only. for like-charged objects!. Intervening matter . does not. . “. block. ”. the . E. field. The resulting field is a . Mott vs. Mott-Hubbard Transitions. Role of Lattice vs. Electronic Subsystems. Presence of intermediary phases. Trigger-dependent excitation pathways. Electron/hole doping. Heating. Structural distortions. Institute for Nuclear Problems, Belarus State University, Belarus. The XII-. th. International School-Seminar.  . The Actual Problems of . Microworld. Physics . Gomel, Belarus, July 22 - August 2, 2013. l 15 5 aher r Ma 5 0 m Contents 1. System Description 3 Overview 3 Part Names 3 Operating Conditions 7 Start-up Procedure 7 Safety 9 Laser Safety 9 El Outline. Magnetic Flux and Flux Linkage. Inductance. Stored Energy in the Magnetic Fields of an Inductor. Faraday. ’. s Law and Induced Electromotive Force (. emf. ). Examples of Faraday. ’. s Law. Takehito. Yokoyama, Yukio Tanaka. *. , and Naoto . Nagaosa. Department of Applied Physics, University of . Tokyo, Japan. *. Department . of Applied Physics, Nagoya . University, . Japan. arXiv:0907.2810.