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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

Superconductivity in high-Tc cuprates: "From maximal to minimal dissipation"—a new paradigm?

Researchers from the University of Bristol's School of Physics used some of Europe's strongest continuous magnetic fields to uncover evidence of exotic charge carriers in the metallic state of copper-oxide high-temperature superconductors (high-Tc cu.....»»

Category: topSource:  physorgRelated NewsJul 28th, 2021

Why Canadian dads are more involved in raising their kids than American fathers

Thirty-five years ago, Canadian and American dads were doing a similar amount of child rearing, relative to mothers. Surveys from the mid 1980s showed that Canadian men spent 38% of the time that Canadian women spent on child care, and American men s.....»»

Category: topSource:  physorgRelated NewsJul 27th, 2021

Genealogists say Leonardo da Vinci has 14 living relatives

The Renaissance artist and scientist's youngest living relative is 1 year old. Enlarge / Analysis of the reputed self-portrait drawing by Leonardo da Vinci (~1515, Biblioteca Reale, Turin). (credit: C. Tyler/Saiko, Creative Commons) A recently.....»»

Category: topSource:  arstechnicaRelated NewsJul 19th, 2021

A new repulsion model for graphene catalysts

A new mathematical model helps predict the tiny changes in carbon-based materials that could yield interesting properties......»»

Category: topSource:  physorgRelated NewsJul 19th, 2021

Klipsch’s first Dolby Atmos soundbar brings 1,200 watts of power

Klipsch may be a relative latecomer to the Dolby Atmos soundbar club, but it appears to be making up for lost time with two very potent new models......»»

Category: topSource:  digitaltrendsRelated NewsJul 19th, 2021

Fossil rodent teeth add North American twist to Caribbean mammals" origin story

Two fossil teeth from a distant relative of North American gophers have scientists rethinking how some mammals reached the Caribbean Islands......»»

Category: topSource:  physorgRelated NewsJul 15th, 2021

New mechanism of superconductivity discovered in graphene

Superconductivity is a physical phenomenon where the electrical resistance of a material drops to zero under a certain critical temperature. Bardeen-Cooper-Schrieffer (BCS) theory is a well-established explanation that describes superconductivity in.....»»

Category: topSource:  physorgRelated NewsJul 14th, 2021

Developing lactose-free milk with graphene oxide based nano filtration membranes

Over the past years, graphene oxide membranes have been mainly studied for water desalination and dye separation. However, membranes have a wide range of applications, such as within the food industry. A research group led by Aaron Morelos-Gomez of S.....»»

Category: topSource:  physorgRelated NewsJul 13th, 2021

A Graphene ‘Camera’ Images the Activity of Living Heart Cells

Using a novel device made from carbon atoms and a laser, researchers captured real-time electrical signals from muscle tissue......»»

Category: gadgetSource:  wiredRelated NewsJul 12th, 2021

Unlocking radiation-free quantum technology with graphene

"Heavy fermions" are an appealing theoretical way to produce quantum entangled phenomena, but until recently have been observed mostly in dangerously radioactive compounds. A new paper in Physical Review Letters has shown it is possible to make heavy.....»»

Category: topSource:  physorgRelated NewsJul 9th, 2021

Scientists synthesize 3D graphene films with high-energy E-beam

Recently, Prof. Wang Zhenyang's research group from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS) has prepared macroscopic thick three-dimensional (3D) porous graphene films......»»

Category: topSource:  physorgRelated NewsJul 6th, 2021

Stress-free path to stress-free metallic films paves the way for next-gen circuitry

Researchers from Tokyo Metropolitan University have used high power impulse magnetron scattering (HiPIMS) to create thin films of tungsten with unprecedentedly low levels of film stress. By optimizing the timing of a substrate bias pulse with microse.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2021

Graphene for the protection of paintings: paving the way for novel methods in art preservation and restoration

The exposure of colors used in artworks to ultraviolet (UV) and visible light in the presence of oxidizing agents triggers color degradation, fading and yellowing. These degradation mechanisms can lead to irreversible alteration of artworks. Protect.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2021

Why does Mercury have such a big iron core? Magnetism!

A new study disputes the prevailing hypothesis on why Mercury has a big core relative to its mantle (the layer between a planet's core and crust). For decades, scientists argued that hit-and-run collisions with other bodies during the formation of ou.....»»

Category: topSource:  theglobeandmailRelated NewsJul 2nd, 2021

Graphene additive manufacturing for flexible and printable electronics

Research led by Kansas State University's Suprem Das, assistant professor of industrial and manufacturing systems engineering, in collaboration with Christopher Sorensen, university distinguished professor of physics, shows potential ways to manufact.....»»

Category: topSource:  theglobeandmailRelated NewsJul 2nd, 2021

Google and Microsoft agree to start suing each other again

The tech giants end five years of quietly settling their differences. Enlarge (credit: Halil Sagirkaya / Anadolu Agency) After years of relative calm, Google and Microsoft are tossing out their ceasefire, a move that—perhaps ironically—cou.....»»

Category: topSource:  arstechnicaRelated NewsJun 30th, 2021

Searching 230-Million-Year-Old Poop, Scientists Find a New Beetle

A new species emerged from three-dimensional x-rays of droppings left by a close dinosaur relative -- Read more on ScientificAmerican.com.....»»

Category: scienceSource:  sciamRelated NewsJun 30th, 2021

New beetle species found pristinely preserved in fossilized dropping of dinosaur ancestor

Fossilized feces are common finds at paleontological dig sites and might actually contain hidden treasures. By scanning fossilized dung assigned to a close dinosaur relative from the Triassic period, scientists discovered a 230-million-year-old beetl.....»»

Category: topSource:  physorgRelated NewsJun 30th, 2021

Stretching changes the electronic properties of graphene

The electronic properties of graphene can be specifically modified by stretching the material evenly, say researchers at the University of Basel. These results open the door to the development of new types of electronic components......»»

Category: topSource:  physorgRelated NewsJun 29th, 2021

Smart transfer rules can strengthen EU climate policy

"Fit for 55": under this heading, the EU Commission will specify the implementation of the European Green Deal on 14 July. This refers to the more ambitious climate policy announced, with 55 instead of 40 percent emission reduction by 2030 (relative.....»»

Category: topSource:  theglobeandmailRelated NewsJun 25th, 2021