Charge and dielectric response to terahertz pulses in the charge-ordered phase of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>α</mml:mi><mml:mo>−</mml:mo><mml:msub><mml:mrow><mml:mo>(</mml:mo><mml:mi>BEDT</mml:mi><mml:mo>−</mml:mo><mml:mi>TTF</mml:mi><mml:mo>)</mml:mo></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">I</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>

• 資料種別: 記事
• タイトル: Charge and dielectric response to terahertz pulses in the charge-ordered phase of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>α</mml:mi><mml:mo>−</mml:mo><mml:msub><mml:mrow><mml:mo>(</mml:mo><mml:mi>BEDT</mml:mi><mml:mo>−</mml:mo><mml:mi>TTF</mml:mi><mml:mo>)</mml:mo></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">I</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>
• 著者標目: Shinnosuke Kuniki; Shu Ohmura; Akira Takahashi
• 出版年月日等: 2018-10-30
• 出版年（W3CDTF）: 2018-10-30
• タイトル（掲載誌）: Physical Review B
• 巻号年月日等（掲載誌）: 98 16
• 掲載巻: 98
• 掲載号: 16
• 掲載年月日（W3CDTF）: 2018-10-30
• ISSN（掲載誌）: 24699950
• 出版事項（掲載誌）: American Physical Society (APS)
• 対象利用者: 一般
• DOI: 10.1103/physrevb.98.165149
• 作成日（W3CDTF）: 2018-10-30
• 著作権情報: https://link.aps.org/licenses/aps-default-license; https://link.aps.org/licenses/aps-default-accepted-manuscript-license
• 関連情報（URI）: https://link.aps.org/accepted/10.1103/PhysRevB.98.165149; https://link.aps.org/article/10.1103/PhysRevB.98.165149; http://harvest.aps.org/v2/journals/articles/10.1103/PhysRevB.98.165149/fulltext
• 参照: Terahertz-Field-Induced Changes of Electronic States Associated with a Polarization Modulation in BiFeO₃; https://cir.nii.ac.jp/crid/1524232505765785856
• 参照: Nonuniform site-charge distribution and fluctuations of charge order in the metallic state of α−(BEDT-TTF)2I3; https://cir.nii.ac.jp/crid/1050282813983675776; Instantaneous charge and dielectric response to terahertz pulse excitation in TTF-CA; https://cir.nii.ac.jp/crid/1360004234989609600; Photoinduced transition to charge-ordered phases from dynamical localization in the metallic phase of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>α</mml:mi><mml:mtext>−</mml:mtext><mml:mo>(</mml:mo><mml:mtext>BEDT-TTF</mml:mtext><mml:mo>)</mml:mo><mml:msub><mml:mrow /><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">I</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math>; https://cir.nii.ac.jp/crid/1360004234991652096; Charge ordering in a quasi-two-dimensional organic conductor; https://cir.nii.ac.jp/crid/1360011143996496128; Quantum electric dipoles in spin-liquid dimer Mott insulator<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>κ</mml:mi><mml:msub><mml:mrow><mml:mtext>-ET</mml:mtext></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mrow><mml:mtext>Cu</mml:mtext></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mrow><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:mtext>CN</mml:mtext></mml:mrow><mml:mo>)</mml:mo></mml:mrow></mml:mrow><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>; https://cir.nii.ac.jp/crid/1360011145085435264; Charge disproportionation in (BEDT-TTF)2RbZn(SCN)4; https://cir.nii.ac.jp/crid/1360011145474764800; Anomalous dielectric response in the dimer Mott insulator<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>κ</mml:mi><mml:mtext>−</mml:mtext><mml:msub><mml:mrow><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:mtext>BEDT-TTF</mml:mtext></mml:mrow><mml:mo>)</mml:mo></mml:mrow></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mrow><mml:mtext>Cu</mml:mtext></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mrow><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:mtext>CN</mml:mtext></mml:mrow><mml:mo>)</mml:mo></mml:mrow></mml:mrow><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>; https://cir.nii.ac.jp/crid/1360011146188097408; Electronic Ferroelectricity in a Molecular Crystal with Large Polarization Directing Antiparallel to Ionic Displacement; https://cir.nii.ac.jp/crid/1360283692812937728; Electronic Ferroelectricity and Frustration; https://cir.nii.ac.jp/crid/1360284921846877696; Measurement of the Nonlinear Conducting States of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>α</mml:mi><mml:mtext mathvariant="bold">−</mml:mtext><mml:mo mathvariant="bold" stretchy="false">(</mml:mo><mml:mi>BEDT</mml:mi><mml:mtext mathvariant="bold">−</mml:mtext><mml:mi>TTF</mml:mi><mml:msub><mml:mo mathvariant="bold" stretchy="false">)</mml:mo><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="bold">I</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math>Using Electronic Raman Scattering; https://cir.nii.ac.jp/crid/1360285710018721408; Direct observation of ferroelectric domains created by Wigner crystallization of electrons in α-[bis(ethylenedithio)tetrathiafulvalene]2I3; https://cir.nii.ac.jp/crid/1360292619140751616; Mechanism of covalency-induced electric polarization within the framework of maximally localized Wannier orbitals; https://cir.nii.ac.jp/crid/1360292621069942784; Ultrafast modulation of polarization amplitude by terahertz fields in electronic-type organic ferroelectrics; https://cir.nii.ac.jp/crid/1360565166756991872; Novel electronic ferroelectricity in an organic charge-order insulator investigated with terahertz-pump optical-probe spectroscopy; https://cir.nii.ac.jp/crid/1360567183486231040; Classifying multiferroics: Mechanisms and effects; https://cir.nii.ac.jp/crid/1360574094504711680; Effect of cooling rate on charge ordering in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>θ</mml:mi><mml:mtext>−</mml:mtext><mml:msub><mml:mrow><mml:mo>(</mml:mo><mml:mi>BEDT</mml:mi><mml:mtext>−</mml:mtext><mml:mi>TTF</mml:mi><mml:mo>)</mml:mo></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:mi mathvariant="normal">Rb</mml:mi><mml:mi mathvariant="normal">Zn</mml:mi><mml:msub><mml:mrow><mml:mo>(</mml:mo><mml:mi mathvariant="normal">S</mml:mi><mml:mi mathvariant="normal">C</mml:mi><mml:mi mathvariant="normal">N</mml:mi><mml:mo>)</mml:mo></mml:mrow><mml:mn>4</mml:mn></mml:msub></mml:mrow></mml:math>; https://cir.nii.ac.jp/crid/1360574094681608576; Multiferroicity in TTF-CA Organic Molecular Crystals Predicted through<i>Ab Initio</i>Calculations; https://cir.nii.ac.jp/crid/1360574095486572800; Collective Excitation of an Electric Dipole on a Molecular Dimer in an Organic Dimer-Mott Insulator; https://cir.nii.ac.jp/crid/1360848659971309312; Electric polarization in correlated insulators; https://cir.nii.ac.jp/crid/1360855568787452416; Multiferroicity in an organic charge-transfer salt that is suggestive of electric-dipole-driven magnetism; https://cir.nii.ac.jp/crid/1360855569483867520; Electric Polarization, Magnetoelectric Effect, and Orbital State of a Layered Iron Oxide with Frustrated Geometry; https://cir.nii.ac.jp/crid/1360855570403448192; Electrodynamic response of the charge ordering phase: Dielectric and optical studies of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>α</mml:mi></mml:mrow></mml:math>-(BEDT-TTF)<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow /><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>I<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow /><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>; https://cir.nii.ac.jp/crid/1361137043447382144; Ferroelectric charge order enhanced by magnetic frustration in dimer Mott insulators; https://cir.nii.ac.jp/crid/1361418518928614144; Magnetodielectric phenomena in a charge- and spin-frustrated system of layered iron oxide; https://cir.nii.ac.jp/crid/1361418520565277952; Theory of electronic ferroelectricity; https://cir.nii.ac.jp/crid/1361418521479984768; Multiferroics: a magnetic twist for ferroelectricity; https://cir.nii.ac.jp/crid/1361699993885118720; Ferroelectric Mott-Hubbard Phase of Organic<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mo>(</mml:mo><mml:mi>TMTTF</mml:mi><mml:mrow><mml:msub><mml:mrow><mml:mo>)</mml:mo></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mi mathvariant="italic">X</mml:mi></mml:math>Conductors; https://cir.nii.ac.jp/crid/1361981468790949504; Photoinduced Melting of a Stripe-Type Charge-Order and Metallic Domain Formation in a Layered BEDT-TTF-Based Organic Salt; https://cir.nii.ac.jp/crid/1361981470987612032; Ferroelectricity from iron valence ordering in the charge-frustrated system LuFe2O4; https://cir.nii.ac.jp/crid/1362262943864952832; First-principles study of spontaneous polarization in tetrathiafulvalene-p-chloranil (TTF-CA); https://cir.nii.ac.jp/crid/1362262944679320704; Multiferroicity due to charge ordering; https://cir.nii.ac.jp/crid/1362262945977849600; Magnetic control of ferroelectric polarization; https://cir.nii.ac.jp/crid/1362544419796530816; Theory of polarization of crystalline solids; https://cir.nii.ac.jp/crid/1362544420373596672; Multiferroic and magnetoelectric materials; https://cir.nii.ac.jp/crid/1362825893689127424; Paired electron crystal: Order from frustration in the quarter-filled band; https://cir.nii.ac.jp/crid/1362825893865109632; The Renaissance of Magnetoelectric Multiferroics; https://cir.nii.ac.jp/crid/1362825896025631232; Purely electronic terahertz polarization in dimer Mott insulators; https://cir.nii.ac.jp/crid/1363107370427240704; Electric polarization as a bulk quantity and its relation to surface charge; https://cir.nii.ac.jp/crid/1363107370646108928; Origin of ferroelectricity in perovskite oxides; https://cir.nii.ac.jp/crid/1363388843708827904; Ferroelectric properties of charge-ordered<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>α</mml:mi><mml:mtext>−</mml:mtext><mml:msub><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:mi>BEDT</mml:mi><mml:mtext>−</mml:mtext><mml:mi>TTF</mml:mi></mml:mrow><mml:mo>)</mml:mo></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">I</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>; https://cir.nii.ac.jp/crid/1363388844310273792; Lattice Effect of Strong Electron Correlation: Implication for Ferroelectricity and Superconductivity; https://cir.nii.ac.jp/crid/1363388844930953088; Charge disproportionation in the organic conductor, α-(BEDT-TTF)2I3; https://cir.nii.ac.jp/crid/1363670318710591744; Charge ordering in α-(BEDT-TTF)2I3; https://cir.nii.ac.jp/crid/1363670319586773376; Dual Nature of Improper Ferroelectricity in a Magnetoelectric Multiferroic; https://cir.nii.ac.jp/crid/1363670319682667264; Ferroelectric states induced by dimer lattice disorder in dimer Mott insulators; https://cir.nii.ac.jp/crid/1363951794222437632; Cooperative dynamics in charge-ordered state of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>α</mml:mi></mml:math>-(BEDT-TTF)<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow /><mml:mn>2</mml:mn></mml:msub></mml:math>I<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow /><mml:mn>3</mml:mn></mml:msub></mml:math>; https://cir.nii.ac.jp/crid/1363951795678604288; Applications of Modern Ferroelectrics; https://cir.nii.ac.jp/crid/1364233269588724352; Topological Nature of Polarization and Charge Pumping in Ferroelectrics; https://cir.nii.ac.jp/crid/1364233269657544832; Macroscopic polarization in crystalline dielectrics: the geometric phase approach; https://cir.nii.ac.jp/crid/1364233270127311872; Epitaxial BiFeO ₃ Multiferroic Thin Film Heterostructures; https://cir.nii.ac.jp/crid/1364233270907766784; Charge ordering in α-(BEDT-TTF)2I3 by synchrotron X-ray diffraction; https://cir.nii.ac.jp/crid/1390001204195141248; Charge-Ordered State versus Dimer-Mott Insulator at Finite Temperatures; https://cir.nii.ac.jp/crid/1390001204195980160; Spin and charge fluctuations and lattice effects on charge ordering in α-(BEDT-TTF)2I3; https://cir.nii.ac.jp/crid/1390001204197396224; Strong Optical Nonlinearity and its Ultrafast Response Associated with Electron Ferroelectricity in an Organic Conductor; https://cir.nii.ac.jp/crid/1390001204197668864; Charge Ordering in Organic ET Compounds.; https://cir.nii.ac.jp/crid/1390282679157303808; Transfer integrals and spatial pattern of charge ordering in θ-(BEDT-TTF)2RbZn(SCN)4 at 90 K; https://cir.nii.ac.jp/crid/1390282679163424768; Charge order with structural distortion in organic conductors: comparison between θ-(ET)2RbZn(SCN)4 and α-(ET)2I3; https://cir.nii.ac.jp/crid/1390282679174411264; Finite-Temperature Phase Diagram of Quasi-One-Dimensional Molecular Conductors: Quantum Monte Carlo Study; https://cir.nii.ac.jp/crid/1390282679174774528; Exotic Ferroelectricity in Tetrathiafulvalene-p-Chloranil : Anomalous Effective Charges and a Picture in the Framework of Maximally Localized Wannier Orbitals; https://cir.nii.ac.jp/crid/1522825130182325888; Electronic ferroelectricity in a dimer Mott insulator; https://cir.nii.ac.jp/crid/1523951030606023296; Collective Charge Excitation in a Dimer Mott Insulating System; https://cir.nii.ac.jp/crid/1524232505375779584
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• 要約等: We investigated the dielectric properties of the charge-ordered phase of $\ensuremath{\alpha}\ensuremath{-}{(\mathrm{BEDT}\ensuremath{-}\mathrm{TTF})}...