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MATERIALS, COATINGS NEWS
OLEDs Could Be Solution to Electrically Driven, Organic Semi Lasers
ST. ANDREWS, Scotland, Oct. 6, 2023 — Researchers at the University of St. Andrews demonstrated an electrically driven, organic semiconductor laser using a new approach that could improve the performance of this class of laser and further the development of ultrafast, organic optoelectronics applications. The researchers used indirect OLED pumping to power the laser. They built an integrated device structure that efficiently coupled an OLED that had very high light output with a polymer-based, distributed feedback
THz Generation Technique Could Transform Field of Ultrafast Electronics
SHANGHAI, Oct. 3, 2023 — Terahertz (THz) waves can be used to probe the magnetic properties of new materials. Efficient THz wave generation could advance applications in energy harvesting, ultrafast electronics, and THz spectroscopy. Bright, coherent THz light sources can...
Monroe CC Awarded $5M by DOD; ASMPT AMICRA, Teramount Collaborate on Silicon Photonics Packaging: Week in Brief: 09/29/23
ROCHESTER, N.Y., Sept. 29, 2023 — Monroe Community College received a $5.1 million grant from the Department of Defense’s Manufacturing Engineering Education Program (MEEP) to fund its optics and photonics associate degree programs. The funding is part of $53 million recently...
Single-Layer OLED Design Offers Efficiency Without Complexity
MAINZ, Germany, Sept. 28, 2023 — With the development of a single-layer, blue-emitting OLED, researchers at the Max Planck Institute (MPI) for Polymer Research demonstrated that one-layer OLEDs can achieve a performance level comparable to commercial OLEDs with multiple layers,...
Single-Cell Analysis Fluidics Tool Delivers on Demand
QINGDAO, China, Sept. 20, 2023 — An on-demand optical system for exporting target droplets from a static droplet array (SDA) provides a simple way to export specific cells or analytes for analysis without compromising efficiency or accuracy. Researchers at the Qingdao Institute of...
Micro-LEDs Heighten Color and Definition for Immersive Displays
NAGOYA, Japan, Sept. 14, 2023 — High resolution and high definition are key to delivering a realistic visual experience in augmented reality (AR) and other immersive technologies. Inexpensive micro-LEDs that enable full-color imaging at high resolution could help immersive...
Optical Resonator Design Eliminates Loss
ESPOO, Finland, Sept. 13, 2023 — Optical resonators are used to control light in a range of photonic applications, from pocket-size laser pointers to quantum computers. When a resonator experiences optical loss, its ability to trap and concentrate photons deteriorates, reducing its...
Complex Frequency Waves Compensate for Optical Loss in Superimaging
HONG KONG, Sept. 11, 2023 — Superlenses made of plasmonic materials and metamaterials can image features at the subdiffraction scale. However, intrinsic losses restrict the image resolution of superlenses, hindering their widespread use. To compensate for optical loss in...
Shoei Chemical Acquires Quantum Dot Business from Nanosys
TOKYO, Sept. 11, 2023 — Advanced materials manufacturer Shoei Chemical Inc., together with its North American subsidiary, Shoei Electronic Materials, has completed a definitive asset purchase agreement with Nanosys to acquire substantially all the assets associated with...
Industrial Photocatalyst Harnesses the Visible Spectrum
JOHANNESBURG, Sept. 4, 2023 — Photocatalysts show the potential to be used in energy generation and environmental detoxification applications. This is an intriguing quality, since reducing energy use in bulk industrial processes can create a trade-off between efficiency and...
Quantum Light Source Generates Single Photons, Encodes Data
LOS ALAMOS, N.M., Aug. 29, 2023 — An approach to quantum light emitters developed at Los Alamos National Laboratory stacks two different atomically thin materials to realize a source that generates a stream of circularly polarized single photons that can be used for a variety of...
Trio Partners to Commercialize Encapsulation on Perovskite Solar Cells
DEKALB, Ill., Aug. 29, 2023 — Verde Technologies Inc., a pervoskite-focused thin-film solar company, has partnered with Northern Illinois University (NIU) and the U.S. Department of Energy’s National Renewable Energy Laboratory (NREL) to bring its perovskite solar cells to...
Viewpointsystem, Printoptix Receive €2.5M: Week in Brief: 08/25/23
WALTHAM, Mass. — Thermo Fisher Scientific completed the acquisition of CorEvitas LLC, a provider of regulatory-grade, real-world evidence for approved medical treatments and therapies, for $912.5 million in cash. CorEvitas will become part of Thermo Fisher’s...
GaN-Based LEDs Achieve High-Frequency Visible Light Communications
SHANGHAI, Aug. 23, 2023 — As the large-scale, commercial use of 5G networks has grown, so has the need for broader bandwidth to accommodate high-speed communications. To meet the resource needs of the post-5G and 6G eras, researchers at Fudan University are exploring visible...
Amplitude-Only Light Modulator Could Improve Photonic Device Efficiency
EXETER, England, Aug. 21, 2023 — A thin-film, amplitude-only spatial light modulator made from phase-change-based material was developed by researchers at the University of Exeter and the Institute of Optics in Madrid. The device operates in reflection and modulates the amplitude...
Caelux, UbiQD Advance Solar Technology Pursuits: Week in Brief: 08/18/23
PASADENA, Calif., Aug. 18, 2023 — Perovskite technology developer Caelux closed a $12 million series A3 funding round. The company’s series A total of $24 million will be allocated to support its factory ramp, R&D, and product launch. The Caltech spinout is building a...
Spin-Optics Laser Enables Electron and Photon Spins for Optoelectronics
HAIFA, Israel, Aug. 17, 2023 — Researchers at the Technion Israel Institute of Technology developed an atomic-scale, spin-optical laser. To do so, they incorporated a WS2 monolayer into a heterostructure microcavity that supported high-Q photonic spin-valley resonances. The...
Light-Triggered Particles Deliver Photoimmunotherapy for Cancer
NOMI, Japan, Aug. 15, 2023 — A research group from Japan Advanced Institute of Science and Technology (JAIST) developed light-activatable, liquid metal (LM) nanoparticles for cancer diagnosis and treatment via photoimmunotherapy. The LM nanoparticles can target and destroy...
SPIE Optics + Photonics to Host Industry Leaders, Discuss the Best in Tech
SAN DIEGO, Aug. 14, 2023 — SPIE’s five-day Optics + Photonics trade show and exhibition will return to the San Diego Convention Center Aug. 20-24, with the company exhibition portion scheduled to run Aug. 22-24. Attendees can expect over 2200 presentations in a...
Edmund Opens Florida Laser Optics Center: Week in Brief: 8/11/23
BARRINGTON, N.J., Aug. 11, 2023 — Edmund Optics established a 34,000-sq-ft laser optics center in Oldsmar, Fla. The center is dedicated to manufacturing optical components with high laser damage thresholds from the ultraviolet to the far infrared, and it expands Edmund’s laser...
NIR Biosensors Use DNA Anchors to Target a Range of Molecules
BOCHUM, Germany, Aug. 10, 2023 — To build a flexible sensor for optically detecting a range of viruses and bacteria, a group of researchers from Ruhr University Bochum (RUB), the Fraunhofer Institute for Microelectronic Circuits and Systems (IMS), and ETH Zurich used...
IR Imager Merges AI, Thermal Physics to See in the Dark
WEST LAFAYETTE, Ind., Aug. 8, 2023 — Heat-Assisted Detection and Ranging (HADAR), a patent-pending thermal imaging technology from Purdue University, combines infrared (IR) imaging, machine learning, and thermal physics to visualize target objects in the dark as if it were broad...
Red MicroLED Developer Secures Funding; Hesai Collaborates with NVIDIA: Week in Brief: 08/04/23
PALO ALTO, Calif., Aug 4, 2023 — Lidar developer Hesai Technology collaborated with NVIDIA to integrate Hesai’s AT128 automotive-grade, ultrahigh-resolution long-range lidar into the NVIDIA DRIVE and NVIDIA Omniverse ecosystems. Hesai’s AT128 lidar comprises128...
Light-Activated Biomimetic Gel Offers Potential for Corneal Repair
OTTAWA, Ontario, Aug.3, 2023 — Tens of millions of people around the world suffer from corneal diseases, with only a small fraction eligible for corneal transplantation. In a recent study, researchers at the University of Ottawa showed that biomimetic materials activated with...
Spectroscopy, Machine Learning Pair to Ease Recyclables Sorting
TIANJIN, China, Aug. 3, 2023 — Researchers at Hefei University of Technology have demonstrated the use of laser-induced breakdown spectroscopy (LIBS) to automatically identify, classify, and subclassify recyclable waste in real time. The resource re-use application enabled the...
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