Researchers at the ARC Centre for Transformative Meta-Optical Systems have developed a new method to manufacture wire-grid polarisers using kitchen foil, reducing production costs and time. The technique uses a nanosecond laser to carve a metal grid directly from the foil in just 15 seconds, making it a potential game-changer for the t...
Researchers have developed a tiny, electrically tunable infrared filter that can distinguish between different materials and gases based on their spectral 'fingerprints'. This technology has the potential to enable handheld pollution detectors, compact multispectral cameras, and next-generation chemical sensing devices.
The new sensor technology harnesses meta-optical systems to detect hotspots in environments, such as bushfires or military threats. It promises enhanced devices in both civilian and military spheres with real-world payoff and direct improvements to camera performance.
Researchers have developed a new approach to manufacturing multicolour lenses using metamaterials, overcoming major limitations of metalenses. The design enables polarisation independence and scalability through mature semiconductor nanofabrication platforms.
Researchers have developed a patterned layer of material that can dynamically tune advanced optical processes at visible wavelengths. The breakthrough enables adaptive camouflage, biosensing, and quantum light engines, leveraging the unique properties of van der Waals materials.
Researchers have successfully created photon pairs whose entanglement can be tuned, from fully entangled to not entangled at all, by leveraging the asymmetry of the surface. The process uses an asymmetric metasurface made of indium gallium phosphide and exploits optical resonances to enhance efficiency.
Researchers have developed a new engineering approach to on-chip light sources, enabling the widespread adoption of photonic chips in consumer electronics. The innovation involves growing high-quality multi-quantum well nanowires using a novel facet engineering approach, which enables precise control over the diameter and length of the...
Researchers developed a new 2D quantum sensing chip using hexagonal boron nitride that can simultaneously detect temperature anomalies and magnetic fields in any direction. The chip is significantly thinner than current quantum technology for magnetometry, enabling cheaper and more versatile sensors.
Researchers at the University of Melbourne have developed a compact, high-efficiency metasurface-enabled solenoid beam that can draw particles toward it. The technology has the potential to reduce pain and trauma associated with current biopsy methods.
Scientists developed a miniaturized micro-spectrometer to detect multiple toxic and greenhouse gases, offering increased control over individual exposure. The technology uses machine learning and metasurface spectral filter arrays to create a compact sensor that can be integrated into wearable devices.
Researchers at TMOS have developed a new infrared filter thinner than cling wrap, which can be integrated into everyday eyewear, allowing users to view both visible and infrared light spectra. This breakthrough miniaturizes night vision technology, opening up new applications in safety, surveillance, and biology.
A new, tuneable edge-detecting filter for flat-optic imaging systems can switch between an image of an object's outline and a detailed infrared image, enabling precise crop management and habitat restoration. The filter is compact, lightweight, and can be mass-manufactured.
Researchers have developed a new device that can determine photon pair properties in a single shot, improving precision and accuracy in quantum technologies. The metasurface-enabled multiport interferometer reduces size, weight, and power while increasing reliability.
Researchers have developed a miniaturized optical sensor that can detect glucose levels in human blood plasma with comparable sensitivity to laboratory-based sensors. The device operates wirelessly using a coin battery and has demonstrated its viability in detecting glucose levels between 50-400mg/dL.
The ARC Centre of Excellence for Transformative Meta-Optical Systems is launching a special measures recruitment round exclusively for women and gender-diverse candidates. The initiative aims to increase the participation of women in STEM fields, with the goal of achieving 40% gender diversity by 2026.
Researchers have developed a method to stabilize the –1 state of boron vacancy defects in hBN, enabling it to replace diamond as a material for quantum sensing and quantum information processing. The team discovered unique properties of hBN and characterized its material, opening up new avenues for study.
Researchers have developed flexible photodetectors that can detect visible to long-wave infrared radiation, covering the full spectrum of greenhouse gases without complex optical components. The new detectors are simple and cost-effective to make, with production at room temperature.
Researchers have developed a new method for designing metasurfaces using photonic Dirac waveguides, enabling the creation of binary spin-like structures of light. This advances the field of meta-optics and opens opportunities for integrated quantum photonics and data storage systems.
The European Space Agency has commissioned an engineering study to test the reliability of meta-optical elements in space. The collaboration aims to advance remote sensing systems while overcoming size and weight constraints, enabling innovative applications for Earth observation data.
Researchers developed a self-powered nanowire sensor that can detect nitrogen dioxide in the air without power source. The sensor has potential applications in environmental monitoring, healthcare, and industrial safety.
Meta-Optics is transforming science and technology, enabling novel applications in the Internet of Things, autonomous cars, wearable devices, and augmented reality. However, challenges remain to be solved, such as scaling up industrial processes and creating tunable metamaterials.
Researchers at ARC Centre of Excellence for Transformative Meta-Optical Systems have developed a miniaturized optical system that can be integrated on a chip, allowing for the creation of 3D holograms. This technology has the potential to replace current 2D imaging, enabling less invasive surgeries and better surgical outcomes.
Physicists have introduced a new technique for 3D nanoscale elemental analysis using ion-electron microscope systems, improving resolution to 15 nanometres and detecting hard-to-characterise elements like hydrogen and lithium. This device can be retrofitted to existing focused ion beam systems, optimizing the characterisation workflow.