Photonic & Optomechanical Nanodevice Laboratory at CUHK
Sun Research Group


InGaAsP circular Bragg nanolasers
[see details in book chapter and the paper series Opt. Express 16, 9155 (2008), Opt. Express 17, 1 (2009), and Opt. Express 17, 10119 (2009)]

An electrically pumped hybrid Si/InGaAsP laser with low lasing threshold and high output power
[see details in Opt. Lett. 34, 1345 (2009)]

An optomechanical wheel resonator that vibrates at GHz frequencies with high mechanical Q factor
[see details in Opt. Express 19, 22316 (2011)]

A GHz optomechanical microdisk resonator with record high frequency-Q product in air
[see details in Appl. Phys. Lett. 100, 173116 (2012)]

A wavelength-sized optomechanical disk resonator with world-record high optical Q (near 1 million) and high fundamental mechanical mode frequency (2.2 GHz) [CLEO postdeadline paper]
[see details in CLEO 2012, paper CTh5D.4]

World's smallest optomechanical system and the first demonstration of a nanomechanical resonator embedded in a photonic nanocavity
[see details in Nano Lett. 12, 2299 (2012)]

Radiating elastic waves excited by the differential (left) and common (right) motion of nanobeams inside a two-dimensional photonic crystal cavity
[see details in Opt. Express 20, 26486 (2012)]

A superhigh-frequency optoelectromechanical system that for the first time links signals in microwave and optical domains directly
[see details in Appl. Phys. Lett. 101, 221116 (2012)]

Novel nonlinear optical effects discovered in silicon nanocavities in the superfluid helium environment
[see details in Sci. Rep. 3, 1436 (2013), Yale press release link]

World's first demonstration of a cavity optoelectromechanical system integrated monolithically with on-chip germanium waveguide photodetector on a CMOS-compatible platform
[see details in Opt. Lett. 39, 2514 (2014)]

Proposal of an ultracompact optical isolator based on hybrid photonic integration of graphene and silicon [APL cover article] [Selected as one of the world's 30 most clearly communicated breakthroughs in optics in 2016]
[see details in Appl. Phys. Lett. 108, 151103 (2016) and OPN 27, 49 (2016)]

Design of ultraviolet optomechanical crystal cavities with ultrasmall modal mass and high optomechanical coupling rate
[see details in Sci. Rep. 6, 37134 (2016)]

Proposal of a parity-time-symmetric circular Bragg laser
[see details in Sci. Rep. 6, 37688 (2016)]


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Last updated: 13 Dec 2016