New research by engineers at the University of Illinois combines atomic-scale experimentation with computer modeling to determine how much energy it takes to bend multilayer graphene—a question that has eluded scientists since graphene was first isolated. The findings are reported in the journal Nature Materials.... PHYS.ORG · 2 months
Surface acoustic waves in graphene: straintronics with nanoquakes  nanowerk · 4 weeks
Researchers have shown that the properties of graphene can be locally and dynamically modulated by means of a surface acoustic wave, a kind of earthquake on a chip, generated with an integrated... more
Sublimation, not melting: Graphene surprises researchers again  nanowerk · 3 weeks
Physicists have used computer modeling to refine the melting curve of graphite that has been studied for over 100 years, with inconsistent findings. They also found that graphene 'melting' is in fact sublimation. more
Well-designed substrates make large single crystal bi-/tri-layer graphene possible  nanowerk · 1 day
Researchers fabricate single crystal copper nickel alloy foils as substrates for the growth of multilayer graphene with specific stacking pattern, and unprecedented quality and size. more
Tuning of Optical absorbance of graphene quantum dots by high magnetic fields  nanowerk · 1 day
Scientists report the synthesis of graphene quantum dots under an external high magnetic field and their applications in photothermal therapy. more
Well-designed substrates make large single crystal bi-/tri-layer graphene possible  SCIENCE DAILY · 3 days
Scientists have reported the fabrication and use of single crystal copper-nickel alloy foil substrates for the growth of large-area, single crystal bilayer and trilayer graphene films. more
A new stretchable battery can power wearable electronics  nanowerk · 1 hour
The experimental device promises to provide a safe and comfortable power source for technologies that must bend and flex with our bodies. more
Sublimation, not melting: Graphene surprises researchers again  PHYS.ORG · 3 weeks
Physicists from the Moscow Institute of Physics and Technology and the Institute for High Pressure Physics of the Russian Academy of Sciences have used computer modeling to refine the melting curve of graphite that... more
Well-designed substrates make large single crystal bi-/tri-layer graphene possible  PHYS.ORG · 1 day
Researchers of the Center for Multidimensional Carbon Materials (CMCM) within the Institute for Basic Science (IBS, South Korea) have reported in Nature Nanotechnology the fabrication and use of single crystal... more
Homeless Californians adapt to camp sweeps and ‘the Caltrans Shuffle’  NEWS MEDICAL · 2 weeks
It's 5 a.m., and the thermostat reads 44 degrees. Cars round the bend of an off-ramp of state Route 24 in northern Oakland, spraying bands of light across... more
Generation and manipulation of spin currents for advanced electronic devices  nanowerk · 2 weeks
Scientists demonstrate that spin currents can be generated and manipulated in graphene-based heterostructures at room temperature. The results of this study provide relevant information on the fundamental physics... more
Atomic tuning on cobalt enables an eightfold increase of H2O2 production  SCIENCE DAILY · 2 weeks
Scientists have recently report an ultimate electrocatalyst that addresses all of the issues that trouble H2O2 production. This new catalyst comprising the optimal Co-N4 molecules incorporated... more
Atomic tuning on cobalt enables an eightfold increase of hydrogen peroxide production  PHYS.ORG · 2 weeks
IBS scientists and their colleagues have recently report an ultimate electrocatalyst that addresses all of the issues that trouble H2O2 production. This new catalyst... more
A breath of fresh air for longer-running batteries  PHYS.ORG · 2 weeks
DGIST researchers are improving the performance of lithium-air batteries, bringing us closer to electric cars that can use oxygen to run longer before they need to recharge. In their latest study, published... more
Anisotropic structural color particles from colloidal phase separation  Science Magazine · 2 weeks
Structural color materials have been studied for decades because of their fascinating properties. Effects in this area are the trend to develop functional structural color materials with new components, structures, or morphologies... more
Generation and manipulation of spin currents for advanced electronic devices  PHYS.ORG · 1 week
Graphene-based van der Waals heterostructures could be used to design ultra-compact and low-energy electronic devices and magnetic memory devices, according to a study led by ICREA Prof. Sergio... more
Singular charge fluctuations at a magnetic quantum critical point  Science Magazine · 1 week
Strange metal behavior is ubiquitous in correlated materials, ranging from cuprate superconductors to bilayer graphene, and may arise from physics beyond the quantum fluctuations of a Landau order parameter. In... more
Intrinsic quantized anomalous Hall effect in a moiré heterostructure  PHYS.ORG · 2 weeks
The quantum anomalous Hall (QAH) effect can combine topology and magnetism to produce precisely quantized Hall resistance at zero magnetic field (an environment carefully screened from magnetic fields). In a... more
Phonon hydrodynamics and ultrahigh-room-temperature thermal conductivity in thin graphite  Science Magazine · 1 week
Allotropes of carbon, such as diamond and graphene, are among the best conductors of heat. We monitored the evolution of thermal conductivity in thin graphite as a function of temperature... more
Metal-organic-framework-derived 2D carbon nanosheets for localized bacterial eradication and anti-infective therapy  nanowerk · 3 weeks
The combination of multiple therapeutic modalities with synergetic effects is a promising approach to enhance antibacterial efficiency and possibly decrease the needed concentration of bactericidal reagents.... more
MORE SCIENCE VIDEO
Non-hormonal options are effective in treating menopause symptoms
NEWS MEDICAL
New cages to trap molecules push boundaries of protein design
PHYS.ORG
Printing objects that can incorporate living organisms
PHYS.ORG
Healing and hope for families affected by fragile X in Eastern Europe
NEWS MEDICAL
Young people feel there are fewer opportunities for them to get involved in sports
PHYS.ORG
New uses for old medicines
NEWS MEDICAL
Calling out the system: More black and ethnic minority faces in cultural spaces
PHYS.ORG
Why Has String Theory Persisted?
LIVE SCIENCE
Watch scientists use electricity to herd skin cells, like sheep
Science Magazine
Back to the Moon with ESA
ESA
FRESH SCIENCE