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Optics News
Optical-Plasmonic SERS Platform Clocks Molecular Systems
HONG KONG, Jan. 10, 2024 — An optical plasmonic tweezer-controlled surface-enhanced Raman spectroscopy (SERS) platform developed by Hong Kong University of Science and Technology (HKUST) enables efficient, high-throughput, single-molecule characterization in solution. It has the potential to uncover hidden molecular mechanisms that can affect the health of people living with type 2 diabetes. Existing single-molecule approaches are limited to ultra-dilution or molecular immobilization because their
Perovskite-based LEDs Pave Way to Novel Thin-Film Laser Diodes
LEUVEN, Belgium, Jan. 9, 2024 — A research team from imec has developed perovskite-based LEDs which emit light 1000 times brighter than OLEDs. According to the researchers, the advance is a pivotal milestone towards a perovskite injection laser, which promises advances in image...
Photodynamic Method Boosts Antibiotics Against Drug-Resistant Bacteria
SÃO CARLOS, Brazil, Jan. 8, 2024 — Multidrug-resistant bacteria are considered a serious threat to infection control. Faced with the increasing difficulty of developing new antibiotics to combat resilient bacterial strains, scientists are turning to photodynamic inactivation (PDI), a...
Targeted Spectroscopy Can Improve Treatment of Eye Disease
EDMONTON, Canada, Jan. 5, 2024 — A targeted spectroscopy system developed at Zilia Inc., by a team led by professor Dominic Sauvageau from the University of Alberta, enables concurrent imaging of the eye fundus — a region at the back of the eye — and analysis of...
Nanoresonator for 6G Enhances THz Waves 30,000-Fold
ULSAN, South Korea, Jan. 4, 2024 — The swift development of 6G communications using terahertz (THz) electromagnetic waves has intensified the demand for highly sensitive nanoresonators that are able to detect these waves. Responding to this need, researchers at Ulsan National...
SPIE Names 2024 Fellows Class
BELLINGHAM, Wash., Jan. 4, 2024 — SPIE, the international society for optics and photonics, has named 47 fellows of the society, comprising the organization’s class of 2024. Fellows are members of SPIE who have made significant scientific and technical contributions in the...
Salvo Technologies Rebrands as Torrent Photonics
LARGO, Fla., Jan. 3, 2024 — With the integration of its photonics entities, technology-based holding company Salvo Technologies has rebranded as Torrent Photonics. The rebranding comes after the completion of numerous acquisitions of optics and photonics companies between 2020...
TOPTICA Subsidiary Tapped to Serve French Market
GRÄFELFING, Germany, Jan. 3, 2024 — TOPTICA’s French subsidiary, TOPTICA Photonics SAS, has taken over the sales of TOPTICA products in France. Opton Laser International previously handled sales and service for TOPTICA’s customers in the region. TOPTICA SAS, formerly...
Photonics Paves a Path to the Emerging New Space Sector
Jan 2, 2024 — New Space, a vibrant and rapidly growing domain that encapsulates private space exploration, satellite deployment, and cutting-edge space technologies, is in the midst of a breathtaking wave of advancements. Photonics has stepped into the spotlight...
Waveguide Designs Bring Extended Reality into Sight
Jan 2, 2024 — Here is something David Goldman, vice president of marketing for Lumus, never expected to come into the field of view of waveguides: Wine growers using augmented reality (AR) glasses to teach unskilled labor workers exactly where to prune grape...
Micro-LED Assembly Gets Boost from Vacuum-Assisted Transfer Printing
DAEJEON, South Korea, Jan. 2, 2024 — Compared to conventional light sources like OLEDs and LCDs, microLEDs — inorganic LED chips less than 100 μm in size — show superior reliability, stability, and optoelectronic properties. Despite these advantages, their deployment...
Quantum-Inspired Method Reveals Details Hidden in Noise
WARSAW, Jan. 2, 2024 — Researchers at the University of Warsaw's Faculty of Physics with colleagues from Stanford University and Oklahoma State University have introduced a quantum-inspired phase-imaging method based on light intensity correlation measurements that is...
Laser Technology Produces Beam Suitable for Radiation Therapy
QUEBEC CITY, Canada, Jan. 1, 2024 — In experiments at the Advanced Laser Light Source Laboratory at the Institut national de recherche scientifique (INRS), researchers demonstrated that ultrafast laser technology can potentially be used in radiation treatment of cancer. The INRS team...
Metasurface Technique Enables Advanced Holography Applications
WUHAN, China, Dec. 28, 2023 — Computer-generated holography (CGH) represents a cutting-edge technology that employs computer algorithms to dynamically reconstruct virtual objects. Despite its broad application spectrum, contemporary techniques for CGH rely on projection devices...
Optical Imaging Circuit Bridges Timescales in High-Speed Photography
TOKYO, Dec. 28, 2023 — Ultrafast optical imaging is typically measured in picoseconds, whereas high-speed electronic cameras image at the millisecond and microsecond timescale. To bridge the gap between these technologies, a research team at the University of Tokyo...
Bruker Continues Expansion, Acquiring Seven Companies
BILLERICA, Mass., Dec. 27, 2023 — In separate transactions, Bruker Corporation has entered into agreements to acquire in vitro diagnostics manufacturer ELITechGroup (ELITech), as well as cell imaging company Phasefocus. The acquisitions strengthen Bruker’s position in molecular...
Measurement-based Quantum Compute Leaves Bottlenecks at the Gate
WAKO, Japan, Dec. 27, 2023 — Much of the progress so far in quantum computing has been done on so-called gate-based quantum computers. These devices use physical components, most notably superconducting circuits, to host and control the qubits. The approach bears similarity to...
Optoacoustics, AI Monitor Disease in Patients With Diabetics
MUNICH, Dec. 21, 2023 — One complication of diabetes is microangiopathy, a condition affecting the microvascaulature, which affects numerous organs, including the skin. Routine examinations of the skin’s microvasculature could help clinicians better manage diabetes...
Team Deepens Understanding of IC-PIC Integration's Thermal Penalty
LOUVAIN-LA-NEUVE, Belgium, Dec. 21, 2023 — Co-packaged optics for high performance computing and other data center applications require dense integration of silicon PICs with electronic integrated circuits (EICs). Stacking an electronic chip on top of a photonic chip allows for a tight...
Optical Computing Leader Lightmatter Adds $155M in Funding
BOSTON, Dec. 20, 2023 — Photonic chip developer Lightmatter raised $155 million in a series C-2 funding round led by Google Ventures and Viking Global Investors. The company intends to use the financing to expand its workforce and office footprint, as well as to increase...
Flow Cytometry Uncovers Predictive Biomarker for Severe COVID
MUNICH, Dec. 19, 2023 — Using image-based flow cytometry, researchers at the Technical University of Munich (TUM) identified a biomarker for predicting how serious a COVID-19 infection will be. They also developed a rapid test for assessing a patient’s risk of severe...
3D Printed Micro-optics Embed into a Durable Hybrid Laser
STUTTGART, Germany, Dec. 18, 2023 — Researchers have shown that 3D-printed polymer-based micro-optics can withstand the heat and power levels that occur inside a laser. The advancement enables inexpensive compact and stable laser sources that would be useful in a variety of...
Two-Photon Holographic Mesoscope Probes Activity Across Large Brain Regions
BERKELEY, Calif., Dec.18, 2023 — Recent advancements in two-photon (2P) mesoscopes have extended the field of view (FOV) for deep brain imaging, making it possible to image brain regions as large as 25 mm2. Until now, though, mesoscopes could only measure neural signals; they could...
Neurophos Raises $7.2M in Seed Round
AUSTIN, Texas, Dec. 15, 2023 — Neurophos, a spinout of Duke University and Metacept Inc. and incubator focused on creating metamaterials-based companies, raised $7.2 million in seed round funding to commercialize metamaterial and optical AI inference chips targeting data center...
Photon Sieves Prove to be Pivotal to NASA's Heliophysics Studies
GREENBELT, Md., Dec. 15, 2023 — A pair of precision-orbiting small satellites will attempt to capture the first views ever of small-scale features near the surface of the sun that scientists believe drive the heating and acceleration of solar wind. According to Doug Rabin, a...
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May 2024
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