Latest articles
Laser beam casts a shadow in a ruby crystal
Complex photon-photon interactions make a beam of light behave like a solid object
Electromagnetic waves solve partial differential equations
New photonic technique could boost analogue alternatives to numerical methods
Research headlines
First human retinal image brings sight-saving portable OCT a step closer
Siloton’s handheld OCT system could soon be used for home-based monitoring of retinal disease, and may one day find its way onto future space missions
Chip-based optical tweezers manipulate microparticles and cells from a distance
Integrated optical phased array uses a tightly focused beam of light to trap and manipulate biological particles
Liquid-crystal bifocal lens excels at polarization and edge imaging
Applied voltage adjusts intensity at twin focal points
Camera takes inspiration from cats’ eyes to improve imaging performance
Device might be employed in applications such as autonomous vehicles, drones and surveillance systems
Metasurface-enhanced camera performs hyperspectral and polarimetric imaging
Inexpensive metasurface could revolutionize the capabilities of conventional imaging systems
New on-chip laser fills long sought-after green gap
Devices will be important for applications in quantum sensing and computing, biology, underwater communications and display technologies
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Photonics West 2023
Avantes launches its new Pacto spectrometer
The Pacto has been tailored for the life sciences and biomedical industries
Detection technologies from the Tibidabo group
Tibidabo group companies outline their range of products designed for photon detection
Innovation in diamond applications from Element Six
Staff from Element Six outline the many thermal, optical and quantum applications of diamond
Tunable lasers and femtosecond lasers from Hübner Photonics
Hübner Photonics introduces the company's C-WAVE product family of tunable and laser light sources
MKS-Newport’s high performance optical filters
MKS-Newport introduces the ODiate high-performance optical filter line at Photonics West 2023
New fibre laser technology from NKT Photonics
NKT Photonics presents new fibre lasers for the quantum computing community
Vibration isolation products from Minus K Technology
Minus-K Technology showcases the company's range of passive vibration isolators
Features
Explore more in optics and photonics
How to boost the sustainability of solar cells
Roadmap authors look to the future of photovoltaic technologies in this podcast
Ask me anything: Fatima Gunning – ‘Thinking outside the box is a winner when it comes to problem solving’
Physicist Fatima Gunning explains how mentorship has helped her grow as a researcher and teacher
Metasurface makes thermal sources emit laser-like light
Pillar-studded surface just hundreds of nanometres thick allows researchers to control direction, polarization and phase of thermal radiation
Free-space optical communications with FPGA-based instrumentation
Available to watch now. Liquid Instruments explores how to implement optical modulation and detection techniques with a reconfigurable, FPGA-based device
AI-assisted photonic detector identifies fake semiconductor chips
New technique could reduce risks of unwanted surveillance, chip failure and theft, say researchers
Photonic orbitals shape up
The behaviour of photons confined inside three-dimensional cavity superlattices is much more complex than that of electrons in conventional solid-state materials
Hannah Stern: how new materials are driving the quantum revolution
Hannah Stern explains why the quantum revolution needs a new toolkit of materials
Ask me anything: Andrew Weld: ‘You’re probably going to be working for over 40 years, so make sure you enjoy what you do’
Andrew Weld is the head of research and development at QLM technologies
Cosmic-ray physics: detector advances open up the ultrahigh-energy frontier
Gearing up in the search for ultrahigh-energy cosmic rays
Structured electrons have chiral mass and charge
Discovery has puzzled some physicists
New diffractive camera hides images from view
Technology based on diffractive optical process offers alternative to traditional encryption
New titanium:sapphire laser is tiny, low-cost and tuneable
Energy efficient and integrated device is pumped by an LED
Why optics is critical to meeting society’s grand challenges
Jolyon De Freitas says that the ubiquity of optics and photonics in the coming decades will provide many challenges but ample opportunities too
Liquid crystals generate entangled photon pairs
Technique gives greater control and flexibility over entanglement
Optical tweezers think big
New technique can stably trap irregularly shaped particles bigger than 0.1 mm – something that has been challenging to do so far
Laser-driven accelerator benefits from clever use of light pulses
Protons were driven to 150 MeV, 50% higher than previous record
Blurred tomography fabricates custom microlenses with optically smooth surfaces
A novel 3D printing method can rapidly produce optical components with commercial-level quality
Metasurfaces make a single-shot polarization imaging system
New method might find applications in biomedicine
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