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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.....»»

Category: topSource:  physorgSep 20th, 2023

New dating of cave art reveals history of Puerto Rican people

In the karstic caves of Puerto Rico, cave art paints the rock walls. Previous research has assigned ages to this art based on the ages of nearby archaeological artifacts within the caves, but these ages are relative and may not reflect the true timin.....»»

Category: topSource:  physorgRelated NewsOct 17th, 2023

NASA"s Psyche Mission Launches to Mysterious Metallic Asteroid

NASA’s Psyche mission is on its way to a heavy-metal asteroid of the same name—a type of object that scientists have never seen up close before.....»»

Category: scienceSource:  sciamRelated NewsOct 13th, 2023

Creating a broadband diffractive graphene orbital angular momentum metalens by laser nanoprinting

Optical beams carrying orbital angular momentum (OAM) attract widespread attention and play an important role in optical data storage, optical communications, quantum information processing, super-resolution imaging, and optical trapping and manipula.....»»

Category: topSource:  pcmagRelated NewsOct 11th, 2023

23andMe says private user data is up for sale after being scraped

Records reportedly belong to millions of users who opted in to a relative-search feature. Enlarge / The 23andMe logo displayed on a smartphone screen. Genetic profiling service 23andMe has confirmed that private user da.....»»

Category: topSource:  informationweekRelated NewsOct 7th, 2023

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.....»»

Category: topSource:  physorgRelated NewsOct 5th, 2023

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.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2023

Scientists use Webb, SOFIA telescopes to observe metallic asteroid

Southwest Research Institute scientists are using telescopes to observe the asteroid Psyche in the infrared, providing context for NASA's upcoming Psyche mission. Dr. Stephanie Jarmak is using the James Webb Space Telescope (JWST) to look for water s.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2023

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.....»»

Category: topSource:  pcmagRelated NewsSep 27th, 2023

Have you heard about the "whom of which" trend?

Back in the spring of 2022, professor of linguistics David Pesetsky was talking to an undergraduate class about relative clauses, which add information to sentences. For instance: "The senator, with whom we were speaking, is a policy expert." Relativ.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2023

How does voltage drive nonmetallic catalysts to perform electrocatalytic reactions?

Understanding how voltage drives nanoscale electrocatalysts to initiate reactions is a fundamental scientific question. This is especially challenging when dealing with non-metallic electrocatalysts due to their low inherent carrier concentration, wh.....»»

Category: topSource:  physorgRelated NewsSep 22nd, 2023

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......»»

Category: topSource:  physorgRelated NewsSep 22nd, 2023

A fossil jumping spider"s 15-million-year journey

Jumping spiders (Salticidae) are a recently evolved family of spiders. They are known for their distinctive large eyes and ability to jump long distances relative to their small size. Australia has about 1,200 to 1,500 species of this spider family......»»

Category: topSource:  physorgRelated NewsSep 21st, 2023

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.....»»

Category: topSource:  physorgRelated NewsSep 20th, 2023

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.....»»

Category: topSource:  physorgRelated NewsSep 20th, 2023

PS5 launches a new range of metallic covers and DualSense controllers

This new range of metallic covers and controllers for PS5 go on sale next month and include blue, red, and silver variants......»»

Category: topSource:  pcmagRelated NewsSep 17th, 2023

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.....»»

Category: topSource:  physorgRelated NewsSep 7th, 2023

What the wealthy consider "fair" may not be equal to others

Wealthy Americans have distinct preferences regarding fairness, with a greater willingness to accept inequalities relative to the general public, according to a new University of Michigan study......»»

Category: topSource:  physorgRelated NewsSep 7th, 2023

Chemical engineers draft a roadmap for research into metallic "sponges" for clean hydrogen

Metal organic frameworks (MOFs) could deliver a major efficiency boost to the photocatalytic production of clean hydrogen. Chemical engineers have drafted a comprehensive overview of the state of their field and a plan for where it needs to focus......»»

Category: topSource:  physorgRelated NewsSep 1st, 2023

Apple event invite showcases iPhone 15 Pro colors, says leaker

The Wonderlust event invite is made up of blue, silver, and metallic hues that a leaker believes are the iPhone 15 Pro color options.iPhone 15 Pro colorsRecent rumors have solidified around iPhone 15 Pro color options suggesting that there won't be a.....»»

Category: appleSource:  appleinsiderRelated NewsAug 29th, 2023

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.....»»

Category: topSource:  physorgRelated NewsAug 29th, 2023