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A fiber-tapering technique that combines plasmonic heaters and deformed optical fibers

Optical micro and nanofibers (MNFs) have extensive applications in nonlinearity generation, near-field optics, quantum optics, and miniaturized sensing. Although MNFs have fostered the development of various disciplines, there have been few studies o.....»»

Category: topSource:  physorgApr 12th, 2023

Repurposing pencil lead as an optical material using plasma

Optical materials are essential in many modern applications, but controlling the way a material reflects light on its surface is costly and difficult. Now, in a recent study, researchers from Japan found a simple and low-cost way of tuning the reflec.....»»

Category: topSource:  physorgRelated NewsAug 22nd, 2024

Novel technique allows malicious apps to escape iOS and Android guardrails

Web-based apps escape iOS "Walled Garden" and Android side-loading protections. Enlarge (credit: Getty Images) Phishers are using a novel technique to trick iOS and Android users into installing malicious apps that bypas.....»»

Category: topSource:  arstechnicaRelated NewsAug 21st, 2024

Advanced orbital angular momentum mode switching in multimode fiber utilizing an optical neural network chip

The rapid development of technologies such as the internet, mobile communications, and artificial intelligence has dramatically increased the demand for high-capacity communication systems. Among various solutions, mode-division multiplexing (MDM) ha.....»»

Category: topSource:  physorgRelated NewsAug 21st, 2024

Quality control: Neatly arranging crystal growth to make fine thin films

Table salt and refined sugar look white to our eyes, but that is only because their individual colorless crystals scatter visible light. This feature of crystals is not always desirable when it comes to materials for optical and electrical devices, h.....»»

Category: topSource:  physorgRelated NewsAug 21st, 2024

New phishing method targets Android and iPhone users

ESET researchers discovered an uncommon type of phishing campaign targeting Android and iPhone users. They analyzed a case observed in the wild that targeted clients of a prominent Czech bank. PWA phishing flow (Source: ESET) This technique is notewo.....»»

Category: securitySource:  netsecurityRelated NewsAug 20th, 2024

New forensics technique measures individual DNA shedding to aid criminal investigations

A pioneering new DNA forensics technique is looking for a reliable method to measure a suspect's individual level of natural shedding of skin and other cells to add to, and compare with, evidence collected at crime scenes......»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

Morphable materials: Researchers coax nanoparticles to reconfigure themselves

A view into how nanoscale building blocks can rearrange into different organized structures on command is now possible with an approach that combines an electron microscope, a small sample holder with microscopic channels, and computer simulations, a.....»»

Category: topSource:  physorgRelated NewsAug 19th, 2024

GMC puts more off-road luxury in freshened Yukon SUV

The updated Yukon SUV, expected to go on sale by the end of the year, includes a new AT4 Ultimate trim that combines more premium amenities with capability on rugged terrain......»»

Category: topSource:  autonewsRelated NewsAug 19th, 2024

New twist on synthesis technique promises sustainable manufacturing

James Tour's lab at Rice University has developed a new method known as flash-within-flash Joule heating (FWF) that could transform the synthesis of high-quality solid-state materials, offering a cleaner, faster and more sustainable manufacturing pro.....»»

Category: topSource:  physorgRelated NewsAug 17th, 2024

Unveiling the power of hot carriers in plasmonic nanostructures

A new scientific review explores the exciting potential of hot carriers, energetic electrons generated by light in plasmonic nanostructures. These tiny structures hold immense promise for future technologies due to their unique way of interacting wit.....»»

Category: topSource:  physorgRelated NewsAug 16th, 2024

X-ray irradiation technique helps to control cancer-causing poison in corn

Corn, a staple food crop consumed by billions of people and animals worldwide, is frequently contaminated by the fungal toxin aflatoxin B1, a highly potent carcinogen produced by the fungus Aspergillus flavus......»»

Category: topSource:  theglobeandmailRelated NewsAug 15th, 2024

Robotic smart screen? Apple already sells that, and it’s flying under the radar

Apple is reportedly developing a new smart home product, a “pricey tabletop home device that combines an iPad-like display with a robotic limb.” The display would use robotics to swivel around and follow your movement. This all sounds a bit over-.....»»

Category: topSource:  informationweekRelated NewsAug 15th, 2024

Revealing the mysteries within microbial genomes with a new high-throughput approach

A new technique developed at Lawrence Berkeley National Laboratory (Berkeley Lab) will make it much easier for researchers to discover the traits or activities encoded by genes of unknown function in microbes, a key step toward understanding the role.....»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

Coherence entropy unlocks new insights into light-field behavior

Light technology is at the heart of many cutting-edge innovations, from high-speed internet to advanced medical imaging. However, transmitting light through challenging environments, such as turbulent atmospheres or deformed optical systems, has alwa.....»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

Common equine painkiller disrupts assisted reproduction technique efficiency in mares

Researchers at the Texas A&M School of Veterinary Medicine & Biomedical Sciences (VMBS) have discovered that phenylbutazone, a non-steroidal anti-inflammatory drug (NSAID) commonly prescribed in horses, can affect the ability of a mare's egg cells—.....»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

Advanced microscopy method reveals hidden world of nanoscale optical metamaterials

Scientists from the Department of Physical Chemistry at the Fritz Haber Institute of the Max Planck Society have made a significant discovery in the field of nanotechnology, as detailed in their latest publication in Advanced Materials. Their paper,.....»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

Security Bite: Apple (finally) making it harder to override Gatekeeper is a telling move

9to5Mac Security Bite is exclusively brought to you by Mosyle, the only Apple Unified Platform. Making Apple devices work-ready and enterprise-safe is all we do. Our unique integrated approach to management and security combines state-of-the-art App.....»»

Category: topSource:  theglobeandmailRelated NewsAug 13th, 2024

Why cricket’s latest bowling technique is so effective against batters

Wind tunnel experiments show how the ball's transverse spin impacts pressure fields. Enlarge / Some cricket bowlers favor keeping the arm horizontal during delivery, the better to trick the batsmen. (credit: Rae Allen/CC BY 2.0).....»»

Category: topSource:  arstechnicaRelated NewsAug 13th, 2024

Advance in stem cell therapy: New technique for manipulating stem cells opens door to novel treatments

A new technique developed by McGill researchers for mechanically manipulating stem cells could lead to new stem cell treatments, which have yet to fulfill their therapeutic potential......»»

Category: topSource:  physorgRelated NewsAug 13th, 2024

AI enhances chemical analysis at the nanoscale

EPFL scientists have developed an AI-based technique to improve the chemical analysis of nanomaterials, overcoming challenges of noisy data and mixed signals......»»

Category: topSource:  physorgRelated NewsAug 13th, 2024