Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
Fluctuations in light transmitted through a plasmonic nanohole-structure provide a way of mapping Raman transitions in nanoscale objects, including single proteins.
Non-invasive, multispectral characterization of integrated photonic circuits paves the way towards optical methodologies ready for industrial applications.
Long-distance secure quantum communication has long been one of the goals of quantum optics research. Ambitions are now growing following the realization of fibre-based links to free-space satellite–ground communication networks.
The demonstration of real-time and non-destructive Doppler-assisted tomography of the internal structure of photonic-crystal fibres could aid the fabrication of high-quality fibres with enhanced performance.
A network of optical parametric oscillators has been harnessed to find solutions to a complex problem in statistical physics that is difficult to solve using numerical computing algorithms.
The development of practical blue LEDs required great perseverance by several Japanese scientists who had to learn how to fabricate high-quality films of GaN and effectively dope them to create light-emitting p–n junctions.
The award of this year's Nobel Prize in Chemistry to the pioneers of various optical schemes capable of achieving super-resolution and single-molecule detection is recognition of a revolution in optical imaging.
Silicon is the material of choice for modern microelectronics, whereas diamond is a luxurious gem. Now, researchers have demonstrated that silicon impurities in diamond can generate indistinguishable single photons — a requirement for quantum photonics and computing.
The demonstration of chalcogenide fibre-based supercontinuum sources that reach beyond a wavelength of ten micrometres is set to have a major impact on spectroscopy and molecular sensing.
Frequency combs based on quantum cascade lasers are a thriving topic of research and offer the attractive vision of more compact and higher performance comb systems for spectroscopy or metrology.
The advent of terahertz spectroscopy schemes that offer single-photon sensitivity, femtosecond time resolution and nanometre spatial resolution is creating new opportunities for investigating ultrafast charge dynamics in semiconductor structures.
The development of high-performance red-emitting phosphors provides new opportunities for fabricating white LEDs with both high colour rendering index and high luminous efficacy.