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Buckyballs on DNA for harvesting light

Organic molecules that capture photons and convert these into electricity have important applications for producing green energy. Light-harvesting complexes need two semiconductors, an electron donor and an acceptor. How well they work is measured by.....»»

Category: topSource:  physorgFeb 24th, 2021

Supercomputer simulations provide new insights into calcium-48"s controversial nuclear magnetic excitation

The world's most powerful supercomputer is helping resolve conflicting research results that have puzzled scientists for more than a decade, which could also shine new light inside collapsing stars......»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Study: Giant ultrafast dichroism and birefringence with active nonlocal metasurfaces

The fine and efficient control of the properties of light at ultrafast speed down to the picosecond timescale is a challenging task, crucial for many scientific applications and technologies. For instance, in free-space optical links, manipulating on.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Bioengineers develop protein assembly road map for nature-derived nanobubbles

As far as water gear goes, floaties are not exactly high tech. But the tiny air-filled bubbles some microorganisms use as flotation devices when they compete for light on the water surface are a different story......»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

New method sheds light on the hidden world of solvation shells

Scientists from the Fritz Haber Institute, Sorbonne University, and Uppsala University have made a discovery that can help to improve our understanding of the behavior of ions in solutions. Their paper, titled "The solvation shell probed by resonant.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

A new test proves how to make the Event Horizon Telescope even better

Want a clear view of a supermassive black hole's environment? It's an incredible observational challenge. The extreme gravity bends light as it passes through and blurs the details of the event horizon, the region closest to the black hole. Astronome.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Q&A: Astronomers await a once-in-80-year stellar explosion

We sat down with Carnegie Science Observatories theoretical astrophysicist Tony Prio to talk about T Coronae Borealis, the stellar explosion that occurs once every 80 years and is due to light up in the coming months......»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Hubble zooms into the rosy tendrils of Andromeda

Clusters of stars set the interstellar medium ablaze in the Andromeda galaxy about 2.5 million light-years away. Also known as M31, Andromeda is the Milky Way's closest major galaxy. It measures approximately 152,000 light-years across and, with almo.....»»

Category: topSource:  physorgRelated NewsAug 30th, 2024

What a submerged ancient bridge discovered in a Spanish cave reveals about early human settlement

A new study led by the University of South Florida has shed light on the human colonization of the western Mediterranean, revealing that humans settled there much earlier than previously believed. This research, detailed in a recent issue of the jour.....»»

Category: topSource:  physorgRelated NewsAug 30th, 2024

Light-activated polymerization methods unlock new possibilities for intracellular applications

Synthetic polymers play a crucial role in cell biology, serving as delivery vehicles for DNA and drugs, acting as fluorescent probes for cellular sensing, functioning as bioinks for tissue engineering, and mimicking biological functionality (e.g., ar.....»»

Category: topSource:  physorgRelated NewsAug 30th, 2024

Review: Eve Outdoor Cam is a great HomeKit camera with floodlight [save 18% right now]

Update: Right now, you can . Eve Outdoor Cam is a sleek outdoor video camera for HomeKit, with integrated LED floodlight ideally designed to light up your driveway at night. I’ve been a fan of the for a while, and my experience with the Outdoor.....»»

Category: topSource:  marketingvoxRelated NewsAug 30th, 2024

Illuminating the unavoidable imperfections of nanostructures

A new study by a collaborative team from the University of Twente and the e-Science Center in Amsterdam compares the transmission of light through a utopian model with a real 3D nanostructure. These nanostructures are integral to our daily technologi.....»»

Category: topSource:  physorgRelated NewsAug 29th, 2024

Study reveals distinct roles of H3K27me3 and H3K36me3 in winter wheat vernalization

Vernalization is the phenomenon whereby plants require prolonged exposure to low temperatures to flower. This ensures that overwintering plants undergo reproductive growth under suitable light and temperature conditions, thereby securing yield......»»

Category: topSource:  physorgRelated NewsAug 29th, 2024

The impact of human activity on air quality: A look at aerosol pollution before and after the Industrial Revolution

A recent study led by the Institute of Atmospheric Physics at the Chinese Academy of Sciences sheds new light on how human activities have altered the composition of the atmosphere over time, particularly focusing on secondary organic aerosols (SOA)......»»

Category: topSource:  physorgRelated NewsAug 29th, 2024

Vinegar vapor method could make UV sensors 128,000 times more responsive

Researchers at Macquarie University have developed a new way to produce ultraviolet (UV) light sensors, which could lead to more efficient and flexible wearable devices......»»

Category: topSource:  physorgRelated NewsAug 29th, 2024

Shedding light on the mechanism of yeast DNA repair

DNA damage is a cellular phenomenon that introduces structural abnormalities in double-stranded DNA. External factors, such as radiation or chemical agents, as well as internal factors, such as blocked DNA replication, can generate double-strand brea.....»»

Category: topSource:  informationweekRelated NewsAug 29th, 2024

New Horizons spacecraft measurements shed light on the darkness of the universe

Just how dark is deep space? Astronomers may have finally answered this long-standing question by tapping into the capabilities and distant position of NASA's New Horizons spacecraft, by making the most precise, direct measurements ever of the total.....»»

Category: topSource:  informationweekRelated NewsAug 29th, 2024

Study reveals crucial role of mixing Atlantic and Arctic waters in global ocean circulation

A new study sheds light on the vital role that the mixing of Atlantic and Arctic waters plays in sustaining the Atlantic Meridional Overturning Circulation (AMOC), which is crucial for regulating Earth's climate......»»

Category: topSource:  informationweekRelated NewsAug 29th, 2024

Team using AI finds a cheaper way to make green hydrogen

Researchers at the University of Toronto are using artificial intelligence to accelerate scientific breakthroughs in the search for sustainable energy. They have used the Canadian Light Source (CLS) at the University of Saskatchewan (USask) to confir.....»»

Category: topSource:  theglobeandmailRelated NewsAug 29th, 2024

Ancient sea cow that was attacked by both a primeval crocodile and shark sheds new light on prehistoric food chains

A new study showing how a prehistoric sea cow was preyed upon by not one, but two different carnivores—a crocodilian and a shark—is revealing clues into both the predation tactics of ancient creatures and the wider food chain millions of years ag.....»»

Category: topSource:  pcmagRelated NewsAug 29th, 2024

The best webcams for Teams, Zoom, streaming, low light, and more

The webcam on your laptop isn't great, but one of these higher-quality webcams is sure to enhance your Zoom calls and fit your other webcam needs and budget......»»

Category: topSource:  digitaltrendsRelated NewsAug 28th, 2024