Assessing Quantum Dot Photoemissions

Analysis of QD-photoluminescence using polyoxometalates as quenchers

A Topological Insulator Laser

Lasing mode exhibits topologically-protected transport without magnetic fields

Tuning Liquid-Crystal-Lasers

Lasing can be reversibly switched from the short-wavelength to the long-wavelength edge mode by applying a voltage

DNA for Optically Active Superlattices

The change in DNA length provides extreme tunability of optical properties

Optical Microstructures Using Lithium Niobate

An ultralow loss monolithic integrated lithium niobate photonic platform consisting of subwavelength waveguides

How to Control Luminescence of C-Dots

Optical and photocatalytic properties of carbon dots can be tuned by nitrogen atoms introduced into their structure

Looking Inside Refraction of Metamaterials

Properties of metamaterials can be controlled by the lattice constants

Sensing Flexural Motion With Quantum Dots

Quantum dot emission line frequencies as a function of time due to vibrations of the photonic crystal membrane

Optical Chaos to Control the Momentum of Light

Chaotic scattering of light within a deformed structure transforms optical modes within a few picoseconds

Optical Control of Valley Polarization

The valley populations can be directly controlled using circularly polarized optical excitation and emission