The fast development of plasmonics have greatly advanced our understanding to the
abundant phenomena related to surface plamon polaritons (SPPs) and improved our ability …

Lead halide perovskites have emerged as excellent optical gain materials for solution-
processable and flexible lasers. Recently, continuous-wave (CW) optically driven lasing was …

Enantiomer separation is a critical step in many chemical syntheses, particularly for
pharmaceuticals, but prevailing chemical methods remain inefficient. Here, we introduce an …

Optical trapping using focused laser beams has emerged as a powerful tool in the biological
and physical sciences. However, scaling this technique to nanosized objects remains …

A SPASER, short for surface plasmon amplification by stimulated emission of radiation, is
key to accessing coherent optical fields at the nanoscale. Nevertheless, the realization of a …

Electro-optic modulation is a key function in optical data communication and possible future
optical compute engines. The performance of modulators intricately depends on the …

Metal-clad subwavelength lasers have recently become excellent candidates for light
sources in densely packed chip-scale photonic circuits. In this review, we summarize recent …

Electro-optic modulation is a key function in optical data communication and possible future
optical computing engines. The performance of modulators intricately depends on the …

Optical amplification of surface plasmon polaritons has been pursued extensively in recent
years. However, few currently known optical gain materials can be expected to provide …

One of the main requirements for advanced optical systems is controllability, which can be
greatly improved by introducing gain elements into a guiding system. In this study, we …