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Research & Technology News
QCI Looks to Acquire Emotionally Intelligent AI Platform
LEESBURG, Va., May 23, 2023 — Full-stack photonic-based quantum computing and solutions company Quantum Computing Inc. (QCI) has signed a letter of intent to acquire up to 100% of AI firm millionways. The letter follows the teaming and combining of millionways’ AI sensing algorithms with QCI’s quantum photonics computing power. This includes what QCI said is substantive progress made since its initial testing engagement announced last month. QCI offers quantum computing for real-world business solutions.
Ultrasmall Silicon LED Enables High-Resolution Integrated Imaging
SINGAPORE, May 22, 2023 — Researchers at the Singapore-MIT Alliance for Research and Technology (SMART) developed a CMOS-based silicon LED that, though smaller than a wavelength, emits light at an intensity comparable to much larger silicon LEDs. In a separate study, the...
Image-Free Single-Pixel Detection Finds Play in Autonomous Mobility
BEIJING, May 19, 2023 — Researchers from the Beijing Institute of Technology have developed a high-speed method to detect the location, size, and category of multiple objects without acquiring images or requiring complex scene reconstruction. The technique, which uses a...
FPGA-Based Data Compression Drives Brain Imaging Performance Gains
EDINBURGH, Scotland, May 17, 2023 — To help broaden the use of single-photon avalanche diode (SPAD) cameras for multispeckle diffuse correlation spectroscopy (DCS), researchers at the University of Edinburgh developed a data compression scheme for a large-pixel-count SPAD camera using...
High-Speed Two-Photon Microscopy Captures Rapid Bio Processes In Vivo
SUZHOU, China, May 15, 2023 — Two-photon microscopy (TPM) enables deep tissue imaging of complex biological processes at high resolution. However, the ability to visualize some biological processes, such as neural activity at the sub-millisecond scale, requires high-speed...
Photoswitchable Materials Streamline Thermal Regulation
SANTIAGO DE COMPOSTELA, Spain, May 12, 2023 — The design and development of functional materials with tunable thermal conductivity — for example, to ensure the thermal dissipation in microelectronics devices — is necessary to prevent such devices from overheating. The ability to...
Light from Electrically Driven QDs Shines on Silicon Photonics
LOS ALAMOS, N.M., May 11, 2023 — Scientists at Los Alamos National Laboratory (LANL) demonstrated amplified spontaneous emission (ASE) from electrically pumped colloidal quantum dots (CQDs). The CQD-based lasing devices, developed after many years of work by the LANL team, use...
Paper-Based Test Scans for Multiple Biomarkers in Human Serum
LOS ANGELES, May 11, 2023 — Researchers led by UCLA professor Aydogan Ozcan developed a deep learning-enabled biosensor for multiplexed, point-of-care (POC) testing of disease biomarkers. POC biosensors provide remote and resource-limited communities with an economical,...
Fully Submerged Quantum Lidar Device Acquires 3D Images
EDINBURGH, Scotland, May 9, 2023 — Researchers in the U.K. have demonstrated a lidar system that uses quantum detection technology to acquire 3D images while submerged underwater. The sensitivity of this system could allow it to capture detailed information even in extreme low-light...
Optical Neural Nets Speed Image Processing
ITHACA, N.Y., May 5, 2023 — Researchers at Cornell University have developed an optical neural network (ONN) that can filter relevant information from a scene before the visual image is detected by a camera. The method will enable faster, smaller, and more energy-efficient...
Raising Light Frequencies Makes Nanosized Objects Visible
CANBERRA, Australia, May 3, 2023 — Researchers at Australian National University (ANU) and the University of Adelaide are using nanotechnology to increase the frequency of the light that can be detected by cameras and other technologies by up to seven times. There is significant...
Mobile-Based Image Reconstruction App Can Be Used at Point of Care
AMES, Iowa, May 2, 2023 — A mobile phone application for photoacoustic tomography (PAT) image reconstruction has demonstrated performance comparable to that of applications implemented on laptop computers and workstations. The first-of-its-kind application was developed by a...
Mobile Sensor-Scanner Gauges Engine Condition Indicators in 3D
JENA, Germany, May 1, 2023 — Researchers at the Fraunhofer Institute for Applied Optics and Precision Engineering IOF (Fraunhofer IOF) have developed a portable sensor-scanner for building comprehensive 3D models of complex structures such as aircraft engines. The Fraunhofer...
Optical Computing Reduces Energy Requirements for Crypto Mining
STANFORD, Calif., May 1, 2023 — Researchers from Stanford University have developed a light-based computing scheme that uses a photonic integrated circuit to reduce the energy needed for cryptocurrency and blockchain applications. Mining cryptocurrency such as Bitcoin — a...
Three-Detector Scheme Resolves More Than 100 Photons
NEWPORT NEWS, Va., April 28, 2023 — Researchers at the U.S. Department of Energy’s Thomas Jefferson National Accelerator Facility have demonstrated the application of a photon-number-resolving system to accurately resolve more than 100 photons. Individual detectors today can...
Dark Autoionizing States Enhance EUV Laser Power
QUEBEC CITY, April 27, 2023 — Researchers led by Tsuneyuki Ozaki and François Légaré at the Institut national de la recherche scientifique (INRS) in Quebec have developed a method that could bring extreme ultraviolet (EUV) femtosecond lasers out of...
Coated Guidewire Boosts Intravascular Assessment Accuracy
MUNICH, April 26, 2023 — Cardiologists use intravascular near-infrared fluorescence (NIRF) imaging with intravascular ultrasound (IVUS) and other imaging modalities to examine blood vessels and assess cardiovascular health. Although NIRF and IVUS, used in tandem, provide a...
Blue Light Technique Will Advance Nanoscale Tech
PROVIDENCE, R.I., April 21, 2023 — Researchers at Brown University have developed an approach to scattering-type scanning near-field microscopy (s-SNOM) that uses blue light to enable measurement of electrons in semiconductors, as well as other nanoscale materials. The findings,...
Low-Cost Camera Helps Forecast Volcanic Eruptions
SHEFFIELD, England, April 20, 2023 — To help scientists track volcanic events over the long term and predict future eruptions, an international team has designed a low-cost, low-power sulfur dioxide (SO2) camera for permanent deployment on volcanoes around the world. The camera will...
On-Chip Quantum Light Source Brings Scalability to Quantum Cloud
HANNOVER, Germany, April 19, 2023 — Researchers from Leibniz University Hannover, the University of Twente, and photonic quantum computing company QuiX Quantum have presented an entangled quantum light source fully integrated on a chip. According to team member Michael Kues, who is...
Neuromorphic Sensor Recognizes Motion, Predicts Path
ESPOO, Finland, April 18, 2023 — A bio-inspired sensor developed by researchers at Aalto University can recognize moving objects in a single frame from a video and successfully predict where they will move to. The sensor has use in dynamic vision sensing, automatic inspection,...
Remote Sensing Aids Photoacoustic Microscopy in Tissue Mapping
HONG KONG, April 18, 2023 — Researchers at the University of Hong Kong showed that biological tissue can be imaged with greater sensitivity through remote sensing of photoacoustic signals than through conventional photoacoustic imaging techniques. The researchers demonstrated...
Dichroism Method Adapted for Lab Use Unlocks Materials’ Secrets
BERLIN, April 17, 2023 — Researchers at the Max Born Institute (MBI) used x-ray magnetic circular dichroism (XMCD), a technique that can be used to measure the spin and charge dynamics in multi-elemental magnetic materials, in a laser laboratory setting and performed...
Fluorescent Protein Combines Record Brightness with Fast Folding
AMSTERDAM, April 13, 2023 — The University of Amsterdam research team that introduced the red fluorescent protein known as mScarlet in 2016 has introduced an improved variant of the marker. A version of mScarlet called mScarlet3 delivers a quantum yield of 75% and a...
Mirror Manufacturing Technique Raises Precision, Reduces Production Time
JENA, Germany, April 12, 2023 — Traditionally, high-precision components — for example, mirror optics — are mass-produced in a time-intensive and manufactory-like process and then individually characterized using complex measurement technology. As the demand for such...
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