R
Renwen Yu
Researcher at ICFO – The Institute of Photonic Sciences
Publications - 51
Citations - 1817
Renwen Yu is an academic researcher from ICFO – The Institute of Photonic Sciences. The author has contributed to research in topics: Plasmon & Graphene. The author has an hindex of 22, co-authored 40 publications receiving 1324 citations. Previous affiliations of Renwen Yu include University of Jena.
Papers
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Journal ArticleDOI
Tunable plasmons in ultrathin metal films
Rinu Abraham Maniyara,Daniel Rodrigo,Renwen Yu,Josep Canet-Ferrer,Dhriti Sundar Ghosh,Ruchirej Yongsunthon,David E. Baker,Aram Rezikyan,F. Javier García de Abajo,F. Javier García de Abajo,Valerio Pruneri,Valerio Pruneri +11 more
TL;DR: In this paper, the authors demonstrate plasmons in few-nanometre-thick gold UTMFs, with clear evidence of new dispersion regimes and large electrical tunability.
Journal ArticleDOI
Universal analytical modeling of plasmonic nanoparticles
TL;DR: This tutorial review presents and extends a simple analytical simulation method that allows us to accurately describe the optical response of metal nanoparticles, including retardation effects, without the requirement of large computational resources.
Journal ArticleDOI
Ultrafast radiative heat transfer
TL;DR: It is predicted that an ultrafast (femtosecond) radiative cooling regime takes place in plasmonically active neighboring graphene nanodisks prior to electron relaxation, opening an unexplored avenue toward efficient heat management.
Journal ArticleDOI
Efficient electrical detection of mid-infrared graphene plasmons at room temperature.
Qiushi Guo,Renwen Yu,Cheng Li,Shaofan Yuan,Bingchen Deng,F. Javier García de Abajo,F. Javier García de Abajo,Fengnian Xia +7 more
TL;DR: A system of patterned graphene nanoresonators/nanoribbons can be used as an efficient mid-infrared detector, based on plasmonic resonant absorption and subsequent carrier thermalization.
Journal ArticleDOI
Tunable plasmons in ultrathin metal films
Rinu Abraham Maniyara,Daniel Rodrigo,Renwen Yu,Josep Canet-Ferrer,Dhriti Sundar Ghosh,Ruchirej Yongsunthon,David E. Baker,Aram Rezikyan,F. Javier García de Abajo,F. Javier García de Abajo,Valerio Pruneri,Valerio Pruneri +11 more
TL;DR: In this paper, plasmons were demonstrated in few-nanometer gold UTMFs, with clear evidence of new dispersion regimes and large electrical tunability Resonance peaks at 15-5 micrometer wavelengths are shifted by hundreds of nanometers and amplitude-modulated by tens of per cent through gating using relatively low voltages.