Surface plasmon polaritons (SPPs) are electromagnetic (EM) modes propagating along
metal–dielectric interfaces, in which surface collective excitations of free electrons in the …

Nanoplasmonics deals with the collective oscillation of electrons at the surface of metallic
structures at the nanometer scale. It possesses advantages including nanofocusing of …

Broadband electro-optic intensity modulators are essential to convert electrical signals to the
optical domain. The growing interest in terahertz wireless applications demands modulators …

Graphene has shown great potential for high-speed photodetection. Yet, the responsivities
of graphene-based high-speed photodetectors are commonly limited by the weak effective …

Plasmonics is a rapidly develo** field at the boundary of physical optics and condensed
matter physics. It studies phenomena induced by and associated with surface plasmons …

We present a micrometer-scale, on-chip integrated, plasmonic enhanced graphene
photodetector (GPD) for telecom wavelengths operating at zero dark current. The GPD is …

Graphene-based photodetectors, taking advantage of the high carrier mobility and
broadband absorption in graphene, have recently seen rapid development. However, their …

Chip-scale integration of electronics and photonics is recognized as important to the future
of information technology, as is the exploitation of the best properties of electronics …

We demonstrate a plasmonic Mach-Zehnder (MZ) modulator with a flat frequency response
exceeding 170 GHz. The modulator comprises two phase modulators exploiting the Pockels …

This research explores a novel biosensor design that exhibits much higher sensitivity
compared to conventional biosensors. The biosensor's uniqueness originated from its …