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High-speed femtosecond laser plasmonic lithography of graphene oxide film  PHYS.ORG · 12 hours
Graphene analogues such as graphene oxide (GO) and its reduced forms (rGO) are fascinating carbon materials due to the complementary properties endowed by the sp3-sp2 interconversion, revealing the substitutability and... more
Ultrasonic technique discloses the identity of graphite  PHYS.ORG · 7 days
A group of scientists from Osaka University, in cooperation with Kaneka Corporation, evaluated the interplanar bond strength of graphene by measuring the elastic constant of graphite, demonstrating that the elastic constant of monocrystalline graphite... more
Ultrasonic technique discloses the identity of elastic constant of graphite crystal  nanowerk · 7 days
Scientists evaluated the interplanar bond strength of graphene by measuring the elastic constant of graphite, demonstrating that the elastic constant of monocrystalline graphite was above 45... more
Graphene-reinforced carbon fiber may lead to affordable, stronger car materials  SCIENCE DAILY · 1 week
A new way of creating carbon fibers -- which are typically expensive to make -- could one day lead to using these lightweight, high-strength materials to improve safety... more
Ultra-thin sail could speed journey to other star systems  PHYS.ORG · 1 week
A tiny sail made of the thinnest material known—one carbon-atom-thick graphene—has passed initial tests designed to show that it could be a viable material to make solar sails for spacecraft. more
Ultra-thin sail could speed journey to other star systems  ESA · 1 week
A tiny sail made of the thinnest material known – one carbon-atom-thick graphene – has passed initial tests... more
Highly efficient charge-to-spin interconversion in graphene heterostructures  SCIENCE DAILY · 1 week
Physicists described a route to design the energy-efficient generation, manipulation and detection of spin currents using nonmagnetic two-dimensional materials. The research team observed highly efficient charge-to-spin interconversion via the gate-tunable Rashba-Edelstien effect (REE) in... more
Graphene-reinforced carbon fiber may lead to affordable, stronger car materials  PHYS.ORG · 1 week
A new way of creating carbon fibers—which are typically expensive to make—could one day lead to using these lightweight, high-strength materials to improve safety and reduce the cost... more
Graphene-reinforced carbon fiber may lead to affordable, stronger car materials  nanowerk · 1 week
A new way of creating carbon fibers -- which are typically expensive to make -- could one day lead to using these lightweight, high-strength materials to improve safety... more
Highly efficient charge-to-spin interconversion in graphene heterostructures  PHYS.ORG · 1 week
KAIST physicists described a route to design the energy-efficient generation, manipulation and detection of spin currents using nonmagnetic two-dimensional materials. The research team, led by Professor Sungjae Cho, observed highly efficient charge-to-spin interconversion via... more
Graphene: Making a wonder material more wonderful  PHYS.ORG · 2 weeks
Graphene is a form of the chemical element carbon. Well-known forms of carbon include the world's hardest material, diamond, and the soft black material known as the "lead" in a pencil, which is graphite.... more
Direct evidence for efficient ultrafast charge separation in epitaxial WS2/graphene heterostructures  Science Magazine · 2 weeks
We use time- and angle-resolved photoemission spectroscopy (tr-ARPES) to investigate ultrafast charge transfer in an epitaxial heterostructure made of monolayer WS2 and graphene. This heterostructure combines... more
Defective graphene has high electrocatalytic activity  PHYS.ORG · 2 weeks
Scientists from the Moscow Institute of Physics and Technology, Skoltech, and the Russian Academy of Sciences Joint Institute for High Temperatures have conducted a theoretical study of the effects of defects in graphene on electron transfer... more
Unraveling the magnetism of a graphene triangular flake  PHYS.ORG · 2 weeks
Graphene is a diamagnetic material, this is, unable of becoming magnetic. However, a triangular piece of graphene is predicted to be magnetic. This apparent contradiction is a consequence of "magic" shapes in... more
Unraveling the magnetism of a graphene triangular flake  nanowerk · 2 weeks
Triangulene is a triangular graphene flake, which possesses a net magnetic moment: it is a graphene nanometer-size magnet. This magnetic state opens fascinating perspectives on the use of these pure-carbon magnets in... more
Defective graphene has high electrocatalytic activity  nanowerk · 2 weeks
Researchers have conducted a theoretical study of the effects of defects in graphene on electron transfer at the graphene-solution interface. Their calculations show that defects can increase the charge transfer rate by an order of magnitude. more
Nanoscale strain engineering of giant pseudo-magnetic fields, valley polarization, and topological channels in graphene  Science Magazine · 3 weeks
The existence of nontrivial Berry phases associated with two inequivalent valleys in graphene provides interesting opportunities for investigating the valley-projected... more
Researchers map tiny twists in magic-angle graphene  PHYS.ORG · 3 weeks
Made of a single layer of carbon atoms linked in a hexagonal honeycomb pattern, graphene's structure is simple and seemingly delicate. Since its discovery in 2004, scientists have found that graphene is in fact... more
Researchers map tiny twists in 'magic-angle' graphene  nanowerk · 3 weeks
Results could help designers engineer high-temperature superconductors and quantum computing devices. more
Researchers map tiny twists in “magic-angle” graphene  MIT · 3 weeks
Results could help designers engineer high-temperature superconductors and quantum computing devices. more
Graphene sets sail in microgravity  nanowerk · 3 weeks
Researchers demonstrate the laser-propulsion of graphene sails in microgravity. The light sails use a scalable micro-membrane design that minimizes their mass and hence increases their thrust upon light irradiation. more
Ultra-long-working-distance spectroscopy with 3D-printed aspherical microlenses  nanowerk · 3 weeks
Researchers have designed tiny lenses that can easily be manufactured by laser 3D printing technique on top of various materials, including fragile novel 2D graphene-like materials. more
New study reveals unexpected softness of bilayer graphene  nanowerk · 4 weeks
Research has found that bilayer graphene is much softer than multi-layered graphite. more
News story: New study reveals unexpected softness of bilayer graphene  PHYS.ORG · 4 weeks
In the study, published in the journal Physical Review B, the researchers showed that bilayer graphene, consisting of two layers of graphene, was noticeably softer than both two-dimensional... more
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