Vasyl G. Kravets
University of Manchester
90 Papers
1.8K Citations
Vasyl G. Kravets is an academic researcher from University of Manchester. The author has contributed to research in topics: Graphene & Plasmon. The author has an hindex of 32, co-authored 84 publications.
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Papers
Singular-phase nanooptics: towards label-free single molecule detection
Vasyl G. Kravets,Fred Schedin,Rashid Jalil,L. Britnell,Roman V. Gorbachev,D. Ansell,Benjamin D. Thackray,K. S. Novoselov,A. K. Geim,Andrei V. Kabashin,Alexander N. Grigorenko +10 more
TL;DR: In this paper, the authors demonstrate the feasibility of singular visible-light nanooptics which exploits the benefits of both plasmonic field enhancement and non-trivial topology of light phase.
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Giant optical anisotropy in transition metal dichalcogenides for next-generation photonics.
Georgy A. Ermolaev,D. V. Grudinin,Y. V. Stebunov,Kirill V. Voronin,Kirill V. Voronin,Vasyl G. Kravets,Jiahua Duan,Arslan B. Mazitov,Gleb Tselikov,Andrei Bylinkin,Dmitry I. Yakubovsky,Sergey M. Novikov,Denis G. Baranov,Denis G. Baranov,Alexey Y. Nikitin,Alexey Y. Nikitin,Alexey Y. Nikitin,Ivan A. Kruglov,Timur Shegai,Pablo Alonso-González,Alexander N. Grigorenko,Aleksey V. Arsenin,Kostya S. Novoselov,Kostya S. Novoselov,Valentyn S. Volkov +24 more
TL;DR: It is demonstrated that layered transition metal dichalcogenides (TMDCs) provide an answer to this quest owing to their fundamental differences between intralayer strong covalent bonding and weak interlayer van der Waals interaction enabling an avenue for on-chip next-generation photonics.
Graphene-protected copper and silver plasmonics.
Vasyl G. Kravets,Rashid Jalil,Yong-Jin Kim,D. Ansell,D. E. Aznakayeva,Benjamin D. Thackray,L. Britnell,Branson D. Belle,Freddie Withers,Ilya P. Radko,Zhanghua Han,Sergey I. Bozhevolnyi,Konstantin S. Novoselov,Andre K. Geim,Alexander N. Grigorenko +14 more
TL;DR: This work shows that copper and silver protected by graphene are viable candidates for plasmonic materials and uses the graphene-protected copper to demonstrate dielectric loaded plAsmonic waveguides and test sensitivity of surface Plasmon resonances.
Graphene-protected copper and silver plasmonics
Vasyl G. Kravets,Rashid Jalil,Yong-Jin Kim,D. Ansell,D. E. Aznakayeva,Benjamin D. Thackray,L. Britnell,Branson D. Belle,Freddie Withers,Ilya P. Radko,Zhanghua Han,Sergey I. Bozhevolnyi,Konstantin S. Novoselov,Andre K. Geim,Alexander N. Grigorenko +14 more
TL;DR: In this paper, the authors show that copper and silver are viable candidates for plasmonic applications, covered with one to a few graphene layers, surpassing those of gold films.
Sensitivity of collective plasmon modes of gold nanoresonators to local environment
TL;DR: This work presents what it believes to be the first experimental study of the optical response of collective plasmon resonances in regular arrays of nanoresonators to local environment and shows that the phase sensitivity of the collective resonances can be more than 2 orders of magnitude better than the best amplitude sensitivity ofthe same nanodot array.
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