Read article: Efficient optical rectenna could generate power from waste heat Devices and structures Research update Efficient optical rectenna could generate power from waste heat Electron tunnelling phenomenon boosts current and device efficiency
Read article: Crystalline supermirrors cut optical losses Optical components Research update Crystalline supermirrors cut optical losses New optical coating technology produces low-loss, high-performance mirror for mid-infrared wavelengths
Read article: Streamlined optics pave the way for miniature atom traps Optical components Research update Streamlined optics pave the way for miniature atom traps Compact optical assembly brings portable, cold-atom-based quantum devices a step closer
Read article: Hollow-core fibre boosts optical gyroscope performance Optical components Research update Hollow-core fibre boosts optical gyroscope performance New device could make its way into next-generation guidance and civil navigation systems
Read article: Dual-focus ZnSe lenses get ready to shine in industrial laser systems Optical components Analysis SPONSORED Dual-focus ZnSe lenses get ready to shine in industrial laser systems Using a state-of-the-art laser-assisted diamond-machining system, ULO Optics and LBP Optics are developing a unique class of lenses to fine-tune the laser-cutting process for industrial steels
Read article: Imaging spectrometer slims down Spectroscopy Research update Imaging spectrometer slims down High-performance instrument is small enough to fit on drones and satellites and could even fly on planetary exploration missions
Read article: Photonic nanojet lenses are spun from spider silk Biomaterials Research update Photonic nanojet lenses are spun from spider silk New lenses could take large-area, high-resolution biomedical images of tissue
Read article: Optical phased array steers blue light Optical components Research update Optical phased array steers blue light New device could significantly reduce the size of the light projection components employed in many emerging applications
Read article: Diamond micro-lenses stand up to synchrotron sources Synchrotron science Research update Diamond micro-lenses stand up to synchrotron sources Stacks of lenses make durable, compact systems for conditioning intense beams of X-rays
Read article: Could legacy fibre networks host the global quantum Internet? Optical components Research update Could legacy fibre networks host the global quantum Internet? Researchers demonstrate that entangled photons can be transported across long distances in conventional single-mode optical fibre
Optics & Photonics Briefing This issue explores lasers and detectors, solar power, medical imaging and high-resolution displays