Switched on IR-active organic pigments
In photosynthesis and organic photovoltaics, pigment molecules convert light into electrical charge. A team of chemists have now produced an unusual organic pigment, which is "switched on" by an electrical charge to become a potent dye that absorbs l.....»»
Image: Hubble views IC 3476, an active star-forming galaxy
This NASA/ESA Hubble Space Telescope image features IC 3476, a dwarf galaxy that lies about 54 million light-years from Earth in the constellation Coma Berenices. While this image does not look very dramatic—we might say it looks almost serene—th.....»»
Reddit Directed Share Program invitations issued, but vocal users unimpressed
The first invitations to participate in the Reddit Directed Share Program (DSP) – in which moderators and very active users will get preferential access to shares – have now been issued. Some moderators and other users with high Reddit karma h.....»»
Heterogeneous copper photocatalysis for production of diverse bioactive compounds
Professor Jian He, from the Department of Chemistry at The University of Hong Kong (HKU), has spearheaded a research endeavor aimed at revolutionizing organic synthesis. His research team has successfully developed a novel heterogeneous copper photoc.....»»
Assessing soil carbon stocks accurately
Researchers from Teagasc have published an article in Geoderma Regional highlighting the consequences of not measuring soil organic carbon (SOC) stocks in Irish grassland soils precisely. Quantifying changes in SOC, either carbon sequestration or los.....»»
Global warming found to increase the diversity of active soil bacteria
Warmer soils harbor a greater diversity of active microbes, according to a new study from researchers at the Centre for Microbiology and Environmental Systems Science (CeMESS) at the University of Vienna......»»
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.....»»
Kanto’s new Ren active speakers with HDMI take aim at your TV room
Kanto Audio has announced yet another set of active bookshelf speakers, the Ren. But this time, the company has added HDMI ARC for TV connectivity......»»
Prolific Redditors will get preferential access to Reddit shares in IPO plans – WSJ
Prolific Redditors are to be given preferential access to Reddit shares in the company’s initial public offering (IPO), according to a new report. The plan would see an as-yet-unknown proportion of the shares set aside for the 75,000 most active.....»»
Active Directory outages can cost organizations $100,000 per day
Nearly every organization has core systems services tied to Active Directory that will go down during an outage, according to Cayosoft. Consequences of system downtime for business operations The impact of just one system being down can devastate bus.....»»
Physicists develop new solar cell design for better efficiency
Physicists at Paderborn University have used complex computer simulations to develop a new design for significantly more efficient solar cells than previously available. A thin layer of organic material, known as tetracene, is responsible for the inc.....»»
Researchers conduct comprehensive review on preparation of MOF-based flame retardants via coordination bond cleavage
Since the first report of metal-organic framework (MOF)-based flame retardants in 2017, this research area has exploded. However, improving the flame-retardant efficiency of MOFs and expanding their application areas remain critical challenges. The p.....»»
Spintronics research finds magnetic state of certain materials can be switched using surface induced strain
Electronics are based on electrical charges being transported from one place to another. Electrons move, current flows, and signals are transmitted by applying an electrical voltage. However, there is also another way to manipulate electronic current.....»»
Webb telescope spots hints that Eris, Makemake are geologically active
Webb measured isotopes at the edge of the Solar System, hinting at chemistry. Enlarge / Artist's conceptions of what the surfaces of two dwarf planets might look like. (credit: SWRI) Active geology—and the large-scale.....»»
The Samsung Galaxy Tab Active 5 is now available in the US
If you’re looking for a rugged Android tablet, the Samsung Galaxy Tab Active 5 is now available in the US. The post The Samsung Galaxy Tab Active 5 is now available in the US appeared first on Phandroid. When it comes to tablets, there a.....»»
Bacteria in the Arctic seabed are active all year round, researchers find
Despite the pronounced seasonality in their habitat, the bacterial community in Arctic sediments is taxonomically and functionally very stable......»»
Harnessing light with hemispherical shells for improved photovoltaics
In the pursuit of sustainable energy solutions, the quest for more efficient solar cells is paramount. Organic photovoltaic cells have emerged as a promising alternative to traditional silicon-based counterparts due to their flexibility and cost-effe.....»»
New synthesis method uses light reaction on a water surface
By forming chemical bonds between atoms, complex molecules such as those needed for medicines, crop protection products, or high-performance materials are prepared using synthetic chemistry. Such synthesis reactions typically require organic solvents.....»»
Study shows promise of transceiver-based sensing for active monitoring of fiber networks
Researchers have successfully used a coherent transceiver prototype to detect polarization changes that preceded a cable break in a live network. The work, which is one of the first demonstrations of field-based measurements for an active cable break.....»»
New study reveals four critical barriers to building healthier Canadian cities
Many streets around the globe are becoming increasingly inhospitable to children and the elderly due to compounding traffic and road safety concerns which deter these groups from active transport, like walking or cycling. The recent emphasis on desig.....»»
Uncovering the physics of how electrons screen against conductivity-killer in organic semiconductors
California's Silicon Valley and Utah's Silicon Slopes are named for the element most associated with semiconductors, the backbone of the computer revolution. Anything computerized or electronic depends on semiconductors, a substance with properties t.....»»