Phosphorus equivalent of graphene makes reconfigurable transistors
May be useful for security, as it’s hard to tell how the circuitry might execute. Enlarge / One gate, two behaviors. (credit: Peng Wu et al.) At the moment, our processors are built on silicon. But fundamental limits on what can be done with.....»»
Laser-scribed graphene for sensors
With the development of the information era, sensors capable of transmitting and detecting information have become the leading way to obtain information. Therefore, building a sensor system with a wide detection range, high sensitivity and fast respo.....»»
Google teases Assistant with Bard for iOS and Android
Google's long-standing Assistant equivalent of Siri will be updated with AI so that it no longer just answers queries, but can perform tasks automatically.Users will be able to ask Assistant with Bard where a certain party is, and have all the detail.....»»
A graphene addition for enhancing the critical current density of Bi-2223 superconductors
Superconductors are materials that offer zero electric resistance to the flow of current on being cooled down below a certain critical temperature. Typically, superconductors have a very low critical temperature, close to absolute zero. However, a cl.....»»
What"s the link between gamma ray bursts and supernovae? It might be binary stars
Gamma-ray bursts (GRBs) are some of the most violent events in the universe. Some have a power output equivalent to all of the other stars in the observable universe, at least in the spectrum of gamma rays. But we know very little about them. A new p.....»»
AI language models can exceed PNG and FLAC in lossless compression, says study
Is compression equivalent to general intelligence? DeepMind digs up more potential clues. Enlarge (credit: Getty Images) Effective compression is about finding patterns to make data smaller without losing information. W.....»»
Researchers dynamically tune friction in graphene
The friction on a graphene surface can be dynamically tuned using external electric fields, according to researchers at the University of Illinois Urbana-Champaign led by Professor Rosa Espinosa-Marzal of the Department of Civil and Environmental Eng.....»»
Efficient fuel-molecule sieving using graphene
A research team led by the University of Tsukuba has successfully developed a new method that can prevent the crossover of large fuel molecules and suppress the degradation of electrodes in advanced fuel cell technology using methanol or formic acid......»»
One-atom-thick phosphorus/arsenic alloy ribbons could improve batteries, solar cells and sensors
Researchers at UCL have created one-atom-thick ribbons made of phosphorus alloyed with arsenic that could dramatically improve the efficiency of devices such as batteries, supercapacitors and solar cells......»»
Molybdenene—the "metallic" relative of graphene
Two-dimensional materials like graphene show fascinating properties such as superconductivity, extraordinary strength and exotic quantum phenomena. Scientists at Forschungszentrum Jülich, together with partners from the Indian Institute of Technolog.....»»
Making contact: Researchers wire up individual graphene nanoribbons
Researchers have developed a method of "wiring up" graphene nanoribbons (GNRs), a class of one-dimensional materials that are of interest in the scaling of microelectronic devices. Using a direct-write scanning tunneling microscopy (STM) based proces.....»»
As extreme downpours trigger flooding around the world, scientists take a closer look at global warming"s role
Torrential downpours sent muddy water racing through streets in Libya, Greece, Spain and Hong Kong in early September 2023, with thousands of deaths in the city of Derna, Libya. Zagora, Greece, saw a record 30 inches of rain, the equivalent of a year.....»»
iPhone 15 battery capacity slightly higher across all models, compared to iPhone 14
A regulatory database has revealed details of the iPhone 15 battery capacity for each of the four models, and shows it to be slightly higher than the equivalent iPhone 14 ratings across all four models. However, the boost doesn’t come anywhere c.....»»
iPhone 15 Pro is powered by new industry-leading ‘A17 Pro’ chip
Apple today announced that iPhone 15 Pro is powered by a new Apple Silicon chip, which Apple calls ‘A17 Pro’. A17 Pro is fabricated using an industry-leading 3 nanometer process, housing a total of 19 billion transistors. Apple says the high-p.....»»
Researchers develop novel DNA biosensor for early diagnosis of cervical cancer
Molybdenum disulfide (MoS2) has recently garnered attention among materials science researchers owing to its ability to form two-dimensional nanosheets like graphene. The nanosheets are created by the stacking of S–Mo–S layers interacting via Van.....»»
Reaper: Open-source reconnaissance and attack proxy workflow automation
Reaper is an open-source reconnaissance and attack proxy, built to be a modern, lightweight, and efficient equivalent to Burp Suite/ZAP. It focuses on automation, collaboration, and building universally distributable workflows. Reaper is a work in pr.....»»
Toyota plant shutdown happened during system update, report says
The full-day outage at its Japan plants could be equivalent to $356 million in revenue, Reuters calculations based on output data and financial reporting showed......»»
Overcoming challenges in electron transport through graphene nanostructures
Nothing in the world is perfect. This is also true in materials research. In computer simulations, one often represents a system in a highly idealized way; for example, one calculates the properties that an absolutely perfect crystal would have. In p.....»»
Study indicates agriculture adds more phosphorus to streams than to lakes
Phosphorus is an important nutrient, but too much of it in lakes and streams can diminish water quality and lead to eutrophication, resulting in harmful algal blooms and dead zones. To restore waterways degraded by excess phosphorus, decision-makers.....»»
Racial disparity persists in National Football League promotion practices, according to research
The lack of people of color in organizational leadership positions in the National Football League persists due to "valuative bias"—a difference in rewards for equivalent performance on the basis of social identity, according to a University of Mic.....»»
Scientists design novel nonlinear circuit to harvest clean power using graphene
Obtaining useful work from random fluctuations in a system at thermal equilibrium has long been considered impossible. In fact, in the 1960s eminent American physicist Richard Feynman effectively shut down further inquiry after he argued in a series.....»»