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Education News
Insights into Cells' Chemical, Physical Makeup Come into View
BOSTON, Dec. 8, 2021 — Infrared spectroscopy offers molecular vibration fingerprint information essential to understanding how molecules work inside a living cell and how molecular changes occur in diseases. In 2016, a research group at the Photonics Center at Boston University, led by professor Ji-Xin Cheng, realized a milestone in IR microscopy technology with its invention of mid-infrared photothermal (MIP) microscopy. Described in a Science Advances paper that year, and featured in the September 2018
Sequence of Operations Simplifies Photonic Quantum Computers
STANFORD, Calif., Dec. 6, 2021 — Stanford University researchers have proposed a design for photonic quantum computer that uses readily available components and a laser to manipulate a single atom that can modify the state of the photons in the system via the phenomenon of quantum...
Quantum Sensors Measure Brain Activity with Pinpoint Accuracy
BRIGHTON, England, Dec. 2, 2021 — Quantum sensors could be used to indicate early biomarkers for brain diseases in space and time, based on the results of a University of Sussex (England) study. Researchers showed that quantum sensors, when used with magnetoencephalography (MEG),...
Ultrashort-Pulse QCLs Push Possibilities into Mid-Infrared
ZURICH, Dec. 1, 2021 — Researchers at ETH Zurich have demonstrated direct femtosecond pulse emission from a QCL in the mid-infrared region. The demonstration, which the ETH Zurich researchers reported is the first of its kind, opens the possibility for novel applications...
Group IV Laser Materials Prepare to Board Silicon Photonics Train
GIF-SUR-YVETTE, France, Dec. 1, 2021 — A team of scientists led by Moustafa El Kurdi from the Center for Nanosciences and Nanotechnologies, University of Paris-Saclay and collaborators from the Alternative Energies and Atomic Energy Commission (CEA) in France have developed a technology...
AI Imaging Method Provides Biopsy-free Skin Diagnosis
LOS ANGELES, Nov. 30, 2021 — A deep learning-enabled imaging technology, developed by UCLA professor Aydogan Ozcan and colleagues, provides a noninvasive way to rapidly diagnose skin tumors, allowing earlier diagnosis of skin cancer. The technology bypasses reliance on skin...
Passive Radiative Cooler is Built Using Common Household Items
LOS ANGELES, Nov. 30, 2021 — Using “Scotch tape” and aluminum foil, engineers at UCLA built a passive radiative cooler that lowers outdoor temperatures without electricity or refrigerants. The team’s cooler design exhibits solar reflectance, long wavelength...
Structural Color Gives Sustainable Sparkle to Plant-Based Materials
CAMBRIDGE, England, Nov. 26, 2021 — Not all that glitters is gold and not all that’s glitter is good for the environment. Used to add sparkle to everything from cosmetics to Christmas ornaments, glitter is getting an environmentally friendly makeover from scientists at the...
Foveated Glasses-Free 3D Display Achieves High Angular Resolution with Wide FOV
SUZHOU, China, Nov. 9, 2021 — Glasses-free 3D displays could transform the portable electronics industry. However, the limited resolution of display panels in existing 3D displays compromises spatial and angular resolution as well as viewing angle capabilities. An approach to 3D...
Laser Ophthalmoscopy Provides Full Picture of Eye Disease
TOKYO, Nov. 9, 2021 — For retinal diseases such as diabetic retinopathy (DR), which affect a wide area of the fundus, the interior surface at the back of the eye, it is important for clinicians to be able to examine a broad area of the eye in a single shot. A research...
Integrated Photonics Sector Aims to Bridge Skills Gap
Nov 8, 2021 — The challenge of finding, recruiting, training, and retaining talent is putting pressure on businesses in every photonics market segment, in all geographic regions. But the skills gap presents particular challenges for the industry’s more...
Air Force Partners with University to Establish Directed Energy Center
KIRTLAND AIR FORCE BASE, N.M., Nov. 5, 2021 — The Air Force Research Laboratory’s (AFRL) Directed Energy Directorate is partnering with the University of New Mexico (UNM) to establish a center for directed energy (DE) studies, a congressionally funded endeavor. The Directed Energy Center...
Photonic Crystal Microscope Quickly Detects Biomarkers for P-O-C Diagnostics
URBANA, Ill., Nov. 2, 2021 — A compact photonic resonator absorption microscopy (PRAM) instrument, developed by a team at the University of Illinois Urbana-Champaign, provides fast, selective detection of cancer biomarkers for diagnostics at the point of care. The instrument...
Researchers Use Quantum Effects to Achieve Ultrabroadband Bandwidth
ROCHESTER, N.Y., Nov. 2, 2021 — Researchers at the University of Rochester have used a thin-film nanophotonic device and the phenomenon of quantum entanglement to generate very large bandwidth — a record for ultrabroadband, the researchers said. The researchers entangled...
Evaporation Model Shows Mechanistic Behaviors of Liquid Marbles
THUWAL, Saudi Arabia, Oct. 28, 2021 — Researchers from King Abdullah University of Science and Technology (KAUST) have introduced a framework for the evaporation behavior of liquid marbles — nonstick and hydrophobic particle-coated droplet structures. Liquid marbles’...
Interferometry reveals 'social behavior' of Photons
ENSCHEDE, Netherlands, Oct. 28, 2021 — The photon is one of the particle types, called bosons, that is able to form a Bose-Einstein condensate. The ability of photons to condense in the state known as a Bose-Einstein condensate is how liquid light is derived. To understand the physical...
Holographic Space Telescope Takes Aim at the Next 'Planet Earth'
TROY, N.Y., Oct. 27, 2021 — To support the discovery of planets outside the solar system, scientists at Rensselaer Polytechnic Institute (RPI) created an experimental space telescope that can directly analyze the spectra of an exoplanet. The main component of the Dual Use...
Biobased Method Could Extract Domestic Supply of Rare-Earth Elements
STATE COLLEGE, Pa., Oct. 26, 2021 — An eco-friendly way to extract and separate rare earth elements (REEs) from unconventional sources has been demonstrated by researchers at Penn State and Lawrence Livermore National Laboratory (LLNL). The method relies on a bacterial protein that is...
Optochemical Storage System Cuts Costs, Resists Data Corruption
CAMBRIDGE, Mass., Oct. 25, 2021 — Fluorescent dyes could play a central role in the quest for optical methods to ensure reliable and cost-effective data storage. A Harvard University research team has devised a way to store digital data in fluorescent dye molecules, using...
Fluorescent Sensors with Noncanonical Amino Acids Could Broaden Sensor Use in Biological Studies
PHOENIX, Oct. 21, 2021 — Although fluorescence tools for biological study abound, some processes, such as the interactions between proteins and metabolites, are challenging to investigate with the tools that currently exist. However, a research group led by professor Jeremy...
Monolithic Integrated Platform Supports Silicon Photonics
HONG KONG, Oct. 21, 2021 — Photonic chip platforms indium phosphide (InP) and silicon (Si) offer distinct advantages for photonic integrated circuits (PICs). To synergize the capabilities of the two platforms, researchers at Hong Kong University of Science and Technology...
Raman Spectroscopy and Machine Learning Team Up to Predict Immunotherapy Response in Patients
BALTIMORE, Oct. 21, 2021 — Using Raman spectroscopy and machine learning, a team at Johns Hopkins University developed a noninvasive technique to assess how cancer patients will respond to immunotherapy. The researchers used Raman spectroscopy to map the biochemical...
National University of Singapore Launches Functional Intelligent Materials Research Center
SINGAPORE, Oct. 20, 2021 — The National University of Singapore (NUS) has launched the Institute for Functional Intelligent Materials (I-FIM), an institute dedicated to the design, synthesis, and application of functional intelligent materials. Nobel Prize-winning materials...
Thin Films of Chalcogenide Perovskites Set Stage for New Class of Semiconductors
CAMBRIDGE, Mass., Oct. 20, 2021 — High-quality thin films of BaZrS3 chalcogenide perovskites, developed by an MIT research team, show promise as a new semiconductor suitable for a range of applications, including solar and green lighting. The MIT researchers made the prototypical...
Devices Made of Multiple Materials Can Fit on a Single Chip
WASHINGTON, D.C., Oct. 12, 2021 — A team of researchers at the University of Strathclyde has developed a highly accurate way to assemble multiple micron-scale optical devices extremely close together on a single chip. According to the team, the approach could eventually support the...
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