Domain structures and photoinduced dynamics of electronic ferroelectrics investigated by terahertz-emission microscopy
Electronic ferroelectricity, which is peculiarly driven by charge ordering (CO) or strong Coulomb repulsion among charges,[1] has become an important topic in contemporary condensed matter physics, toward gigantic optical responses such as ultrafast photoinduced insulator-to-metal transition or larg...
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Format: | Conference Paper |
Language: | English |
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2020
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Online Access: | https://hdl.handle.net/10356/144231 |
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author | Itoh, Hirotake Yamamoto, Kaoru Dressel, Martin Iwai, Shinichiro |
author2 | Asian Spectroscopy Conference 2020 |
author_facet | Asian Spectroscopy Conference 2020 Itoh, Hirotake Yamamoto, Kaoru Dressel, Martin Iwai, Shinichiro |
author_sort | Itoh, Hirotake |
collection | NTU |
description | Electronic ferroelectricity, which is peculiarly driven by charge ordering (CO) or strong Coulomb repulsion among charges,[1] has become an important topic in contemporary condensed matter physics, toward gigantic optical responses such as ultrafast photoinduced insulator-to-metal transition or large optical nonlinearity.[2,3] We report herein recent results of terahertz(THz)-wave-emission microscopy to reveal domain structures of prototypical electronic ferroelectrics: strongly-correlated quasi-one-dimensional organic conductors (TMTTF)2X (TMTTF: tetramethyl-tetrathiafulvalene, X = SbF6, AsF6, PF6, ReO4, BF4).[4,5] |
first_indexed | 2024-10-01T04:45:07Z |
format | Conference Paper |
id | ntu-10356/144231 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T04:45:07Z |
publishDate | 2020 |
record_format | dspace |
spelling | ntu-10356/1442312020-10-22T20:10:48Z Domain structures and photoinduced dynamics of electronic ferroelectrics investigated by terahertz-emission microscopy Itoh, Hirotake Yamamoto, Kaoru Dressel, Martin Iwai, Shinichiro Asian Spectroscopy Conference 2020 Institute of Advanced Studies Science::Chemistry Electronic Ferroelectricity Terahertz Electronic ferroelectricity, which is peculiarly driven by charge ordering (CO) or strong Coulomb repulsion among charges,[1] has become an important topic in contemporary condensed matter physics, toward gigantic optical responses such as ultrafast photoinduced insulator-to-metal transition or large optical nonlinearity.[2,3] We report herein recent results of terahertz(THz)-wave-emission microscopy to reveal domain structures of prototypical electronic ferroelectrics: strongly-correlated quasi-one-dimensional organic conductors (TMTTF)2X (TMTTF: tetramethyl-tetrathiafulvalene, X = SbF6, AsF6, PF6, ReO4, BF4).[4,5] 2020-10-21T07:21:33Z 2020-10-21T07:21:33Z 2020 Conference Paper Itoh, H., Yamamoto, K., Dressel, M., & Iwai, S. (2020). Domain structures and photoinduced dynamics of electronic ferroelectrics investigated by terahertz-emission microscopy. Proc. Of the 7th Asian Spectroscopy Conference (ASC 2020). doi:10.32655/ASC_8-10_Dec2020.20 https://hdl.handle.net/10356/144231 10.32655/ASC_8-10_Dec2020.20 en © 2020 Nanyang Technological University. application/pdf |
spellingShingle | Science::Chemistry Electronic Ferroelectricity Terahertz Itoh, Hirotake Yamamoto, Kaoru Dressel, Martin Iwai, Shinichiro Domain structures and photoinduced dynamics of electronic ferroelectrics investigated by terahertz-emission microscopy |
title | Domain structures and photoinduced dynamics of electronic ferroelectrics investigated by terahertz-emission microscopy |
title_full | Domain structures and photoinduced dynamics of electronic ferroelectrics investigated by terahertz-emission microscopy |
title_fullStr | Domain structures and photoinduced dynamics of electronic ferroelectrics investigated by terahertz-emission microscopy |
title_full_unstemmed | Domain structures and photoinduced dynamics of electronic ferroelectrics investigated by terahertz-emission microscopy |
title_short | Domain structures and photoinduced dynamics of electronic ferroelectrics investigated by terahertz-emission microscopy |
title_sort | domain structures and photoinduced dynamics of electronic ferroelectrics investigated by terahertz emission microscopy |
topic | Science::Chemistry Electronic Ferroelectricity Terahertz |
url | https://hdl.handle.net/10356/144231 |
work_keys_str_mv | AT itohhirotake domainstructuresandphotoinduceddynamicsofelectronicferroelectricsinvestigatedbyterahertzemissionmicroscopy AT yamamotokaoru domainstructuresandphotoinduceddynamicsofelectronicferroelectricsinvestigatedbyterahertzemissionmicroscopy AT dresselmartin domainstructuresandphotoinduceddynamicsofelectronicferroelectricsinvestigatedbyterahertzemissionmicroscopy AT iwaishinichiro domainstructuresandphotoinduceddynamicsofelectronicferroelectricsinvestigatedbyterahertzemissionmicroscopy |