Photonics

A fresh design approach greatly simplifies a key component of photonic circuits by optimizing the coupling of straight and curved light paths

Superimposing two lattices of similar periods creates
structures that researchers can design to control and localize light

A quantum effect allows infrared measurements to be performed by detecting visible light, bringing opportunities for cheaper, better performance spectroscopy

Electromagnetic waves created on a layer of organic molecules could provide the perfect on-chip light source for future quantum communication systems

Manipulating magnetic and electric dipoles inside nanostructured insulators enables newfound control of light polarization at any angle

An unusual silicon-rich alloy offers enhanced
channeling of light for optical computer chips

Pairs of silicon nanocylinders can locally create and enhance light’s magnetic field

Depositing different materials on top of bulk silicon wafers enables three-dimensional opto-electric integration

Computer modeling is assisting the design of optical modulators with low losses to improve optical communications

A high-performance ‘photonic transistor’ that switches light signals instead of electronic signals could revolutionize optical signal processing

Improved design of lasers on optoelectronic chips will advance optical communications

A specialized switch that controls light can regulate the flow of optical data at a speed suitable to accelerate computers