Carbon nanotubes as excitonic insulators

It has long been anticipated theoretically that semiconductors with small band gaps may form a correlated exciton insulator phase, but it has been difficult to find material realisations. Here, the authors predict numerically that zero-gap armchair carbon nanotubes could be exciton insulators.

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Autores principales:	Daniele Varsano, Sandro Sorella, Davide Sangalli, Matteo Barborini, Stefano Corni, Elisa Molinari, Massimo Rontani
Formato:	article
Lenguaje:	EN
Publicado:	Nature Portfolio 2017
Materias:	Science Q
Acceso en línea:	https://doaj.org/article/c6b6b80edd9744f89fa1c49602afe784
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spelling	oai:doaj.org-article:c6b6b80edd9744f89fa1c49602afe7842021-12-02T15:38:46ZCarbon nanotubes as excitonic insulators10.1038/s41467-017-01660-82041-1723https://doaj.org/article/c6b6b80edd9744f89fa1c49602afe7842017-11-01T00:00:00Zhttps://doi.org/10.1038/s41467-017-01660-8https://doaj.org/toc/2041-1723It has long been anticipated theoretically that semiconductors with small band gaps may form a correlated exciton insulator phase, but it has been difficult to find material realisations. Here, the authors predict numerically that zero-gap armchair carbon nanotubes could be exciton insulators.Daniele VarsanoSandro SorellaDavide SangalliMatteo BarboriniStefano CorniElisa MolinariMassimo RontaniNature PortfolioarticleScienceQENNature Communications, Vol 8, Iss 1, Pp 1-9 (2017)
institution	DOAJ
collection	DOAJ
language	EN
topic	Science Q
spellingShingle	Science Q Daniele Varsano Sandro Sorella Davide Sangalli Matteo Barborini Stefano Corni Elisa Molinari Massimo Rontani Carbon nanotubes as excitonic insulators
description	It has long been anticipated theoretically that semiconductors with small band gaps may form a correlated exciton insulator phase, but it has been difficult to find material realisations. Here, the authors predict numerically that zero-gap armchair carbon nanotubes could be exciton insulators.
format	article
author	Daniele Varsano Sandro Sorella Davide Sangalli Matteo Barborini Stefano Corni Elisa Molinari Massimo Rontani
author_facet	Daniele Varsano Sandro Sorella Davide Sangalli Matteo Barborini Stefano Corni Elisa Molinari Massimo Rontani
author_sort	Daniele Varsano
title	Carbon nanotubes as excitonic insulators
title_short	Carbon nanotubes as excitonic insulators
title_full	Carbon nanotubes as excitonic insulators
title_fullStr	Carbon nanotubes as excitonic insulators
title_full_unstemmed	Carbon nanotubes as excitonic insulators
title_sort	carbon nanotubes as excitonic insulators
publisher	Nature Portfolio
publishDate	2017
url	https://doaj.org/article/c6b6b80edd9744f89fa1c49602afe784
work_keys_str_mv	AT danielevarsano carbonnanotubesasexcitonicinsulators AT sandrosorella carbonnanotubesasexcitonicinsulators AT davidesangalli carbonnanotubesasexcitonicinsulators AT matteobarborini carbonnanotubesasexcitonicinsulators AT stefanocorni carbonnanotubesasexcitonicinsulators AT elisamolinari carbonnanotubesasexcitonicinsulators AT massimorontani carbonnanotubesasexcitonicinsulators
_version_	1718386073650855936

Carbon nanotubes as excitonic insulators

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