Polarization-sensitive photodetection using 2D/3D perovskite heterostructure crystal
Polarization-sensitive photodetectors based on anisotropic semiconductors exhibit a wide range of advantages in specialized applications, such as astronomy, remote sensing, and polarization-division multiplexing. For the active layer of polarization-.....»»
Dough Spectrum One monitor with Gorilla Glass review: crystal clear 4K HDR at a good price
Dough's glossy 27-inch 4K HDR Spectrum One monitor may be our newest go-to recommendation for displays under $1,000 — especially since it has HDR 600 support and Gorilla Glass.Dough Spectrum OneThe monitor unicorn seemed to be a 27-inch 4K HDR disp.....»»
Dasera expands data security posture management capabilities to Microsoft 365
Dasera has expanded its capabilities, securing sensitive data across multiple applications. With the inclusion of Microsoft 365, Dasera provides organizations with enhanced visibility into their data across OneDrive, SharePoint, and Teams, ensuring r.....»»
Anisotropic plasmon engineering unlocks multilevel polarized upconversion
National University of Singapore (NUS) researchers have introduced an upconversion plasmonphore platform to enable precise control over the polarization of isotropic upconversion nanoparticles (UCNPs). This is achieved by coupling upconversion activa.....»»
Study disproves assumption about perovskite solar cells, showing that shallow defects dominate in terms of efficiency
Free charge carriers in perovskite solar cells likely have a special form of protection from recombination, researchers at Forschungszentrum Jülich have discovered by means of innovative photoluminescence measurements......»»
Facebook, Instagram block teens from sensitive content, even from friends
Meta hiding harmful content from teens isn’t enough, whistleblower says. Enlarge Meta has begun hiding sensitive content from teenagers under the age of 18 on Facebook and Instagram, a company blog announced on Tuesda.....»»
Perovskite LEDs, a thousand times brighter than OLEDs
Light-emitting diodes (LEDs) have revolutionized modern lighting and sensing technology. From applications in our homes to industry, LEDs are used for all lighting applications, from indoor lighting over TV screens to biomedicine. Widely used organic.....»»
Stripes in a flowing liquid crystal suggest a route to "chiral" fluids
Hold your hands out in front of you, and no matter how you rotate them, it's impossible to superimpose one over the other. Our hands are a perfect example of chirality—a geometric configuration by which an object cannot be superimposed onto its mir.....»»
LastPass prompting users to set a stronger master password after major security incident
LastPass faced a major attack in 2022 after hackers gained access to sensitive user data through an exploit found on the computer of one of the engineers working for the company. More than two years after this incident, LastPass has now announced new.....»»
Researchers boost signal amplification in perovskite nanosheets
Perovskite materials are still attracting a lot of interest in solar cell applications. Now, the nanostructures of perovskite materials are being considered as a new laser medium. Over the years, light amplification in perovskite quantum dots has bee.....»»
Magnetic fields in the cosmos: Dark matter could help us discover their origin
The mini-halos of dark matter scattered throughout the cosmos could function as highly sensitive probes of primordial magnetic fields. This is what emerges from a theoretical study conducted by SISSA and published in Physical Review Letters......»»
Facts and misconceptions about cybersecurity budgets
Managing and allocating budgets for cybersecurity and IT has become an increasingly critical aspect of organizational strategy. Organizations recognize the need to invest significantly in cybersecurity to safeguard sensitive data, protect against ran.....»»
Tissue-integrated sensitive glucose nanosenor uses inactive glucose oxidase enzyme for continuous monitoring
Monitoring glucose levels is one of the key elements in health monitoring. A research team from the University of California, Berkeley, has now developed a battery-independent fluorescent nanosensor based on single-wall carbon nanotubes and an inacti.....»»
New crystalline sponge method proposed for undergraduate courses
The crystal sponge technology is a revolutionary technique, which enables the direct and precise determination of the molecular structure of liquid and gas targets. The technique uses a special network complex to selectively absorb liquid or gas targ.....»»
Hurry! There’s still time to save $150 on this Samsung 75-inch 4K TV
This Samsung 75-inch 4K TV deal includes a discount on a Crystal UHD smart TV that you don't want to miss......»»
Harnessing all-dielectric metamaterials to manipulate the polarization state of light
Polarization is one of the fundamental characteristics of electromagnetic waves. It can convey valuable vector information in sensitive measurements and signal transmission, which is a promising technology for various fields such as environmental mon.....»»
How to protect yourself from QR code scams
If you scan a bogus QR code and go to the linked site, you can be fooled into giving up passwords and sensitive date. Here's how to spot and protect yourself from fake QR codes.Scanning a QR code with an iPhoneFraudsters have been caught before selli.....»»
Engineers pair laser light to crystal lattice vibrations to enhance optical properties of 2D material
Engineers at Columbia University and theoretical collaborators at the Max Planck for the Structure and Dynamics of Matter have found that pairing laser light to crystal lattice vibrations can enhance the nonlinear optical properties of a layered 2D m.....»»
Chelsea vs Crystal Palace Live Stream: Watch the game for free
The Chelsea vs Crystal Palace live stream is on today. Do you know where to live stream it for free? We do!.....»»
Where to watch the Kennedy Center Honors 2023
Find out how to watch a live stream of the 46th Kennedy Center Honors. Honorees are Billy Crystal, Renée Fleming, Barry Gibb, Queen Latifah, and Dionne Warwick......»»
Pancake stack of radioactivity-sensitive films captures most accurate picture of star"s gamma ray beam
A pancake stack of radioactivity-sensitive films carried through the sky by a balloon was able to take the world's most accurate picture of a neutron star's gamma ray beam. To achieve this, Kobe University researchers combined the oldest method of ca.....»»