An optical coating like no other
For more than a century, optical coatings have been used to better reflect certain wavelengths of light from lenses and other devices or, conversely, to better transmit certain wavelengths through them. For example, the coatings on tinted eyeglasses.....»»
Aiming at the industrial use of clay column chromatography for optical resolution
A recent study, published in Applied Clay Science, could have applications in clay column chromatography for obtaining enantiomeric compounds in industries......»»
Ultrablack thin-film coating could make next-gen telescopes even better
Sometimes, seeing clearly requires complete black. For astronomy and precision optics, coating devices in black paint can cut down on stray light, enhancing images and boosting performance. For the most advanced telescopes and optical systems, every.....»»
Exploring exotic behaviors in population-imbalanced fermionic systems
Over the past 20 years, many physicists have studied ultra-cold fermionic systems contained in magnetic or optical traps. When an external magnetic field is applied to a two-species fermionic system, the particles can pair together to form composite.....»»
Paper coating biomaterials derived from anaerobic granular sludge may be cost-effective
The demand for paper and paperboard production continuously grows worldwide, particularly in the packaging industry. Due to the paper's nature, it usually requires a surface coating to keep out water, oil, and other unwanted substances. These coating.....»»
Xiaomi 15 could massive fingerprint sensor upgrade
According to the latest rumors, Xiaomi could give the Xiaomi 15 an upgrade in the fingerprint sensor department, from optical to ultrasonic. The post Xiaomi 15 could get a massive fingerprint sensor upgrade appeared first on Phandroid. Mos.....»»
Researchers use liquid crystals to control polarization inside laser-written waveguides
Researchers have developed a new way to control and manipulate optical signals by embedding a liquid crystal layer into waveguides created with direct laser writing. The new devices enable electro-optical control of polarization, which could open new.....»»
Researchers demonstrate 3D nanoscale optical disk memory with petabit capacity
The most popular words of 2023 were recently released, with AI Large Language Model (LLM) unquestionably topping the list. As a front-runner, ChatGPT also emerged as one of the international buzzwords of the year. These disruptive innovations in AI o.....»»
Better neutron mirrors can reveal the inner secrets of matter
Improved neutron mirrors can increase the efficiency of material analysis in neutron sources such as the European Spallation Source. The improved mirror has been developed by researchers at Linköping University by coating a silicon plate with extrem.....»»
Research team develops a more durable coating against ice
Ice-repellent coatings have been around for some time, but until now they have been very sensitive and detach quite quickly from the surfaces they are meant to protect. A research team led by Anna Maria Coclite and Gabriel Hernández Rodríguez from.....»»
Nanotweezers manipulate bacteriophages with minimal optical power, a breakthrough for phage therapy
Scientists at EPFL have developed a game-changing technique that uses light to manipulate and identify individual bacteriophages without the need for chemical labels or bioreceptors, potentially accelerating and revolutionizing phage-based therapies.....»»
Next-gen optical disc can store over 14,000 4K movies
New technology developed by Chinese scientists delivers 4,000 times as much data density as a Blu-ray disc......»»
Measuring the properties of light: Scientists realize new method for determining quantum states
Scientists at Paderborn University have used a new method to determine the characteristics of optical quantum states. For the first time, they are using certain photon detectors—devices that can detect individual light particles—for so-called hom.....»»
Researchers develop a computer from an array of VCSELs with optical feedback
In our data-driven era, solving complex problems efficiently is crucial. However, traditional computers often struggle with this task when dealing with a large number of interacting variables, leading to inefficiencies such as the von Neumann bottlen.....»»
Polymer-based tunable optical components allow for metasurfaces that can switched with light
A material coating, whose light refraction properties can be precisely switched between different states, has been developed by an interdisciplinary research team from the Chemistry and Physics departments at the University of Jena. The team, led by.....»»
Hands on with Apple Vision Pro ZEISS optical inserts
If you need glasses or contacts, there's a solid chance you'll need optical inserts to use Apple Vision Pro. Here's what you need to know about these magnetic lenses.Apple Vision Pro ZEISS optical insertsApple Vision Pro is designed to fit the user's.....»»
Top 5 Best Uses and Benefits of OCR Technology
Technology is one of the important factors, which shapes rapidly changing digital environment as it changes many aspects of our life. One technology that revolutionized the field of human-textual interaction is optical character recognition (OCR). OC.....»»
A "quantum leap" at room temperature: Ultra-low noise system achieves optical squeezing
In the realm of quantum mechanics, the ability to observe and control quantum phenomena at room temperature has long been elusive, especially on a large or "macroscopic" scale. Traditionally, such observations have been confined to environments near.....»»
A new optical metamaterial makes true one-way glass possible
A new approach has allowed researchers at Aalto University to create a kind of metamaterial that has so far been beyond the reach of existing technologies. Unlike natural materials, metamaterials and metasurfaces can be tailored to have specific elec.....»»
Engineering a coating for disease-free produce
Dr. Mustafa Akbulut, professor of chemical engineering, has teamed up with horticultural science professor Luis Cisneros-Zevallos to engineer longer-lasting, bacteria-free produce......»»
New InP-based modulator with record-high bit rates could help move more data faster
As data traffic continues to increase, there is a critical need for miniaturized optical transmitters and receivers that operate with high-order multi-level modulation formats and faster data transmission rates......»»