Magneto-optical studies of low-dimensional organic conductors

Our periodic orbit resonance (POR) results on quasi-two-dimensional (q2D), highly anisotropic q2D and quasi-one-dimensional (q1D) organic conductors are reviewed together with our rotational cavity magneto-optical measurement system. Higher order POR up to seventh order has been observed in the q2D...

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Main Author: Hitoshi Ohta, Motoi Kimata and Yugo Oshima
Format: Article
Language:English
Published: Taylor & Francis Group 2009-01-01
Series:Science and Technology of Advanced Materials
Subjects:
Online Access:http://www.iop.org/EJ/abstract/1468-6996/10/2/024310
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author Hitoshi Ohta, Motoi Kimata and Yugo Oshima
author_facet Hitoshi Ohta, Motoi Kimata and Yugo Oshima
author_sort Hitoshi Ohta, Motoi Kimata and Yugo Oshima
collection DOAJ
description Our periodic orbit resonance (POR) results on quasi-two-dimensional (q2D), highly anisotropic q2D and quasi-one-dimensional (q1D) organic conductors are reviewed together with our rotational cavity magneto-optical measurement system. Higher order POR up to seventh order has been observed in the q2D system (BEDT-TTF)2Br(DIA), and the experimental conditions to observe POR and the cyclotron resonance (CR) are discussed. Highly anisotropic q2D Fermi surface (FS) in β''-(BEDT-TTF)(TCNQ), which was considered to have q1D FS previously, is proposed by our POR measurements, and the possible interpretations of other experimental results of β''-(BEDT-TTF)(TCNQ) are discussed assuming the highly anisotropic q2D FS. Finally, detailed q1D FS of (DMET)2I3, obtained from our POR results, is discussed in connection with the typical q1D system (TMTSF)2ClO4.
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spelling doaj.art-0aa675fb77b54d83aff6b26ad160be002022-12-21T18:43:07ZengTaylor & Francis GroupScience and Technology of Advanced Materials1468-69961878-55142009-01-01102024310Magneto-optical studies of low-dimensional organic conductorsHitoshi Ohta, Motoi Kimata and Yugo OshimaOur periodic orbit resonance (POR) results on quasi-two-dimensional (q2D), highly anisotropic q2D and quasi-one-dimensional (q1D) organic conductors are reviewed together with our rotational cavity magneto-optical measurement system. Higher order POR up to seventh order has been observed in the q2D system (BEDT-TTF)2Br(DIA), and the experimental conditions to observe POR and the cyclotron resonance (CR) are discussed. Highly anisotropic q2D Fermi surface (FS) in β''-(BEDT-TTF)(TCNQ), which was considered to have q1D FS previously, is proposed by our POR measurements, and the possible interpretations of other experimental results of β''-(BEDT-TTF)(TCNQ) are discussed assuming the highly anisotropic q2D FS. Finally, detailed q1D FS of (DMET)2I3, obtained from our POR results, is discussed in connection with the typical q1D system (TMTSF)2ClO4.http://www.iop.org/EJ/abstract/1468-6996/10/2/024310periodic orbit resonanceFermi surfacelow-dimensional organic conductorsmagneto-optical measurements
spellingShingle Hitoshi Ohta, Motoi Kimata and Yugo Oshima
Magneto-optical studies of low-dimensional organic conductors
Science and Technology of Advanced Materials
periodic orbit resonance
Fermi surface
low-dimensional organic conductors
magneto-optical measurements
title Magneto-optical studies of low-dimensional organic conductors
title_full Magneto-optical studies of low-dimensional organic conductors
title_fullStr Magneto-optical studies of low-dimensional organic conductors
title_full_unstemmed Magneto-optical studies of low-dimensional organic conductors
title_short Magneto-optical studies of low-dimensional organic conductors
title_sort magneto optical studies of low dimensional organic conductors
topic periodic orbit resonance
Fermi surface
low-dimensional organic conductors
magneto-optical measurements
url http://www.iop.org/EJ/abstract/1468-6996/10/2/024310
work_keys_str_mv AT hitoshiohtamotoikimataandyugooshima magnetoopticalstudiesoflowdimensionalorganicconductors