

The First voltage-controlled Switchable Window/Mirror Metadevice !!!
We reported on the First ever 'electrotuneable window/mirror' metamaterial device. Such a reversible electrotunable metadevice was...


Directional loss-less nanoantenna
Cubic dielectric nanoparticles are promising candidates for futuristic low-loss, ultra-compact, nanophotonic applications owing to their...


Light driven plasmonic nano-switch
A light driven plasmonic nano-switch is developed based on a sub-wavelength multi-layered gold–dielectric–gold nanosphere antenna. This...


Plasmene for ultrasensitive detection
Ultrathin plasmene nanosheets are a new class of flexible SERS substrates capable of conformal attachment, and the sensitive and...


Stretchable Plasmonics – A New Frontier
We report on reversible plasmonic responses to repeated mechanical stretching of large-scale metal nanoparticle superlattice sheets...


Introducing "Plasmene": Meet the artificial graphene !
We introduced Plasmene; in analogy to graphene; as freestanding, one-particle-thick, superlattice sheets of nanoparticles (“meta-atoms”)...