Colloidal quantum dot (QD), a solution‐processable nanoscale optoelectronic building block
with well‐controlled light absorption and emission properties, has emerged as a promising …

Single-photon source in micro-or nanoscale is the basic building block of on-chip quantum
information and scalable quantum network. Enhanced spontaneous emission based on …

The realization of efficient on‐chip microlasers with scalable fabrication, ultralow threshold,
and stable single‐frequency operation is always desired for a wide range of miniaturized …

Plasmonic nanolasers as a new class of coherent laser beyond the diffraction limit have
attracted a lot of attention. However, the ultrahigh optical confinement caused by the …

Nanostructure ring resonators are suitable devices for photonic integrated circuits. A nano-
scale multifunctional logic device based on plasmon-induced transparency (PIT) is …

Manipulating light dynamics in optical microcavities has been made mainly either in real or
momentum space. Here we report a phase-space tailoring scheme, simultaneously …

Miniaturized laser sources with low threshold power are required for integrated photonic
devices. Photostable core/shell nanocrystals are well suited as gain material and their laser …

Perovskite materials prepared in the form of solution-processed nanocrystals and used in
top-down fabrication techniques are very attractive to develop low-cost and high-quality …

High beam quality, large-area output, and small footprint are significant pursuing goals for
vertical-cavity surface-emitting lasers (VCSELs), which impose strict requirements on tight …

Colloidal quantum wells (CQWs) have emerged as a promising class of gain material in
various optical feedback configurations. This is due to their unique excitonic features arising …