Kuduva R. Vignesh

Dr. Kuduva R. Vignesh


Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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9 January 2018 in Journal of the American Chemical Society
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Journal Article
Closed access
BDBrian S. Dolinar
Brian S. Dolinar
DADimitris Alexandropoulos
Dimitris Alexandropoulos
KVKuduva R. Vignesh
Kuduva R. Vignesh
TJTia’asia James
Tia’asia James
KDKim R. Dunbar
Kim R. Dunbar

18 October 2017 in Nature Communications
Verified
Journal Article
Open access
PDF file
KVKuduva R. Vignesh
Kuduva R. Vignesh
ASAlessandro Soncini
Alessandro Soncini
SLStuart K. Langley
Stuart K. Langley
WWWolfgang Wernsdorfer
Wolfgang Wernsdorfer
KMKeith Murray
Keith Murray
GRGopalan Rajaraman
Gopalan Rajaraman
Toroidal quantum states are most promising for building quantum computing and information storage devices, as they are insensitive to homogeneous magnetic fields, but interact with charge and spin currents, allowing this moment to be manipulated purely by electrical means. Coupling molecular toroids into larger toroidal moments via ferrotoroidic interactions can be pivotal not only to enhance ground state toroidicity, but also to develop materials displaying ferrotoroidic ordered phases, which sustain linear magneto–electric coupling and multiferroic behavior. However, engineering ferrotoroidic coupling is known to be a challenging task. Here we have isolated a {CrIIIDyIII6} complex that exhibits the much sought-after ferrotoroidic ground state with an enhanced toroidal moment, solely arising from intramolecular dipolar interactions. Moreover, a theoretical analysis of the observed sub-Kelvin zero-field hysteretic spin dynamics of {CrIIIDyIII6} reveals the pivotal role played by ferrotoroidic states in slowing down the magnetic relaxation, in spite of large calculated single-ion quantum tunneling rates.



25 September 2015 in Chemistry – A European Journal
Verified
Journal Article
Closed access
PDF file
KVKuduva R. Vignesh
Kuduva R. Vignesh
SLStuart K. Langley
Stuart K. Langley
BMBoujemaa Moubaraki
Boujemaa Moubaraki
KMKeith Murray
Keith Murray
GRGopalan Rajaraman
Gopalan Rajaraman

5 May 2017 in Chemistry – A European Journal
Verified
Journal Article
Closed access
PDF file
WPWasinee Phonsri
Wasinee Phonsri
DMDavid Macedo
David Macedo
KVKuduva R. Vignesh
Kuduva R. Vignesh
GRGopalan Rajaraman
Gopalan Rajaraman
CDCasey G. Davies
Casey G. Davies
KMKeith Murray
Keith Murray