Non-linear optics meets X-rays
The recent advent of femtosecond X-ray sources offers unprecedented opportunities for structural and dynamical studies. It requires, however, manipulating spectral properties, as commonly done by non-linear optics at visible/infrared wavelengths. Her.....»»
Machine learning method uses nonlinear optics and structured light to expand information network accuracy and capacity
Structured light can significantly enhance information capacity, due to its coupling of spatial dimensions and multiple degrees of freedom. In recent years, the combination of structured light patterns with image processing and machine intelligence h.....»»
New tractor beam technology could one day minimize biopsy trauma
Researchers at TMOS, the ARC Center of Excellence for Transformative Meta-Optical Systems, have taken an important first step in the development of metasurface-enabled tractor beams—rays of light that can pull particles toward it, a concept that fi.....»»
Rethinking the Blue Economy: Network assesses impact on coastal communities
Oceans cover 70% of the Earth's surface, and the Earth has about 620,000 kilometers of coastline. This is where the land meets the sea, a significant place in the world's geography. Coastlines are home to diverse ecosystems and human settlements......»»
Scientists use cosmic rays to study twisters and other severe storms
Cosmic rays could offer scientists another way to track and study violent tornadoes and other severe weather phenomena, a new study suggests......»»
Scientists develop efficient and stable hybrid perovskite-organic LEDs with external quantum efficiency exceeding 40%
Tandem LEDs offer an effective way to integrate different light-emitting technologies for better display that meets Rec. 2020 color gamut standard. Now, scientists in China have developed a stable, efficient and high-color purity green LED with a tan.....»»
New study augments distribution and reproduction data for little-known female Oceania fantail rays
Among the cartilaginous fish of the class Chondrichthyes, batoid rays—along with sharks, skates and sawfish—belong to the subclass known as Elasmobranchii. To date, limited literature exists on the reproductive practices of batoid rays, including.....»»
Novel universal principle guides properties of fluorophosphate glass
A research team led by Prof. Wang Pengfei from Xi'an Institute of Optics and Precision Mechanics (XIOPM) of the Chinese Academy of Sciences revealed the relationship between F/O ratio and the structure of fluorophosphate glass through conducting comp.....»»
Nova eruption of V1716 Sco inspected in X-rays and gamma rays
Astronomers from China and Taiwan have observed the nova eruption of V1716 Sco that took place last year, using various X-ray and gamma-ray space observatories. Results of the observational campaign, presented June 27 on the preprint server arXiv, pr.....»»
Scientists found a nearly indestructible moss that may survive on Mars
A nearly indestructible moss that can survive bursts of gamma rays and liquid nitrogen may be one of the keys to Mars colonization, scientists have … The post Scientists found a nearly indestructible moss that may survive on Mars appeared first.....»»
UGreen Nexode Pro Charger review roundup: Small fast-charging companions
UGreen's Nexode Pro series of GaN chargers is compact, efficient, and helps keep all your devices fully charged.UGreen GAN Charger RoundupChoosing a charger that meets your needs can be challenging as you have to consider port types, charging time, a.....»»
Chandra X-ray Observatory"s clear, sharp photos help astrophysicist study energetic black holes
When a star is born or dies, or when any other very energetic phenomenon occurs in the universe, it emits X-rays, which are high-energy light particles that aren't visible to the naked eye. These X-rays are the same kind that doctors use to take pict.....»»
New Kino app by Halide developer is perfect for novice and pro videomakers
Photography app Halide now has a sister video app for iPhone called Kino, with grading presets, smart exposure, and free lessons for beginners.Kino aims to bring pro video features to the iPhone (Source: Lux Optics)Halide has long been a popular phot.....»»
Investigating changes in extreme high-temperature warning indicators over China under different global warming levels
A research team investigated the observed and climate model projected changes in extreme high temperature warning indicators across China. They found an approximately linear increase in the intensity of extreme high temperatures exceeding 35°C and 4.....»»
Scientists reveal elastic turbulence has more in common with classical Newtonian turbulence than expected
Blood, lymph fluid and other biological liquids can have surprising and sometimes troubling properties. Many of these biological solutions are non-Newtonian fluids, a type of liquid that is characterized by a non-linear relationship between stress an.....»»
Iran"s Supreme Leader Khamenei meets Haniyeh in Tehran, says elimination of Israel "feasible"
Iran"s Supreme Leader Khamenei meets Haniyeh in Tehran, says elimination of Israel "feasible".....»»
Observing mammalian cells with superfast soft X-rays
Researchers have developed a new technique to view living mammalian cells. The team used a powerful laser, called a soft X-ray free electron laser, to emit ultrafast pulses of illumination at the speed of femtoseconds, or quadrillionths of a second......»»
Chechen leader meets Russia"s Putin, offers more troops for Ukraine
Chechen leader meets Russia"s Putin, offers more troops for Ukraine.....»»
Researchers succeed for first time in accurately dating a 7,000-year-old prehistoric settlement using cosmic rays
Researchers at the University of Bern have for the first time been able to pin down a prehistoric settlement of early farmers in northern Greece dating back more than 7,000 years to the year......»»
After hundreds of years, study confirms Bermuda now home to cownose rays
For hundreds of years, the whitespotted eagle ray (Aetobatus narinari) has been considered the only inshore stingray species in Bermuda, until now......»»
Researchers realize multiphoton electron emission with non-classical light
Strong field quantum optics is a rapidly emerging research topic, which merges elements of non-linear photoemission rooted in strong field physics with the well-established realm of quantum optics. While the distribution of light particles (i.e., pho.....»»