An international team of researchers show how to take advantage of the natural interaction of 2D materials with air to reduce their thickness with (sub-)monolayer precision.... nanowerk · 5 days
Maize, not metal, key to native settlements' history in NY  SCIENCE DAILY · 2 weeks
New research is producing a more accurate historical timeline for the occupation of Native American sites in upstate New York, based on radiocarbon dating of organic materials and... more
Maize, not metal, key to native settlements' history in NY  PHYS.ORG · 2 weeks
New Cornell University research is producing a more accurate historical timeline for the occupation of Native American sites in upstate New York, based on radiocarbon dating of organic... more
Novel desalination method with nearly perfect salt rejection and high water flux  nanowerk · 4 weeks
Nanofluidic membranes based on two-dimensional materials are promising materials for next-generation water desalination and purification. For instance, pristine and chemically modified graphene oxide membranes... more
Researchers invent new method to map sugar structures of blood-thinning drug  NEWS MEDICAL · 1 week
The blood-thinning drug heparin is used all over the world. But, the underlying sugar structures of heparin and the wider family of heparan sulfate sugars in... more
Bricks can act as 'cameras' for characterizing past presence of radioactive materials  SCIENCE DAILY · 4 days
Researchers have developed a technique for determining the historical location and distribution of radioactive materials, such as weapons grade plutonium. The technique may allow... more
Bricks can act as 'cameras' for characterizing past presence of radioactive materials  PHYS.ORG · 5 days
Researchers from North Carolina State University have developed a new technique for determining the historical location and distribution of radioactive materials, such as weapons... more
Study: Whites consume more cigarettes and are more nicotine dependent than Native Americans  NEWS MEDICAL · 4 weeks
Multiple past studies have reported that, compared to whites, Native Americans have relatively high cigarette use, and this has contributed to speculation... more
Research produces most accurate 3-D images of 2-D materials  PHYS.ORG · 3 weeks
A UCLA-led research team has produced in unprecedented detail experimental three-dimensional maps of the atoms in a so-called 2-D material—matter that isn't truly two-dimensional but is nearly flat because it's... more
Comprehensive review of heterogeneously integrated 2-D materials  PHYS.ORG · 4 weeks
In a paper published in Nano, a group of researchers from Sungkyunkwan University, South Korea provide a comprehensive review of heterogeneously integrated two dimensional (2-D) materials from an extensive library of atomic 2-D materials... more
Comprehensive review of heterogeneously integrated 2D materials  nanowerk · 4 weeks
A new paper provides a comprehensive review of heterogeneously integrated two dimensional (2D) materials from an extensive library of atomic 2D materials with selectable material properties to open up fascinating possibilities for the design... more
Development of a solid material capable of slowly releasing hydrogen sulfide and nitric oxide  PHYS.ORG · 1 week
National Institute for Materials Science has developed a solid material capable of slowly releasing hydrogen sulfide (H2S) and nitric oxide... more
Shifting dimensions: Exciting excitons in phosphorene  PHYS.ORG · 6 days
Since its discovery in 2014, phosphorene—a sheet of phosphorus atoms only a single atom thick—has intrigued scientists due to its unique optoelectronic anisotropy. In other words, electrons interact with light and move in one direction only.... more
Modified nickelate materials could improve understanding of high-temperature superconductivity  PHYS.ORG · 3 weeks
The hunt for high-temperature superconductors could be aided by calculations by RIKEN physicists that have revealed the behavior of electrons in a nickel oxide material. more
Seeing how grain boundaries transform in a metal  PHYS.ORG · 2 weeks
Grain boundaries are one of the most prominent defects in engineering materials separating different crystallites, which determine their strength, corrosion resistance and failure. Typically, these interfaces are regarded as quasi two-dimensional defects... more
Flower faithful native bee makes a reliable pollinator  PHYS.ORG · 4 weeks
Entomologists at UC Riverside have documented that a species of native sweat bee widespread throughout North and South America has a daily routine that makes it a promising pollinator. more
Glass transition of spins and orbitals of electrons in a pure crystal  SCIENCE DAILY · 3 weeks
Researchers have used computers simulations to show that lattice distortions in magnetic pyrochlore oxide crystals can control the glass transition of its electrons. This... more
One-dimensional hexagonal boron nitride conducting channel  Science Magazine · 4 weeks
Hexagonal boron nitride (hBN) is an insulating two-dimensional (2D) material with a large bandgap. Although known for its interfacing with other 2D materials and structural similarities to graphene, the potential use of hBN in 2D electronics... more
Chiral superconductivity in the alternate stacking compound 4Hb-TaS2  Science Magazine · 4 days
Van der Waals materials offer unprecedented control of electronic properties via stacking of different types of two-dimensional materials. A fascinating frontier, largely unexplored, is the stacking of strongly correlated phases of matter.... more
Mechanically controllable nonlinear dielectrics  PHYS.ORG · 2 weeks
Strain-sensitive barium strontium titanate (Bax-Sr1-x-TiO3) perovskite systems are widely used for their superior nonlinear dielectric behaviors. In a new report on Science Advances, D.L. Ko and a research team in materials science and engineering, physics, electronics and information engineering in... more
Two-dimensional metals open pathways to new science  nanowerk · 3 weeks
A new, atomically-thin materials platform will open a wide range of new applications in biomolecular sensing, quantum phenomena, catalysis and nonlinear optics. more
Nanocrystals will help detect methanol and other alcohols  PHYS.ORG · 24 minutes
Skoltech scientists have developed highly sensitive sensors based on cobalt oxide nanoflakes which are capable of detecting various alcohols in the air. The new sensors can be used for both medical diagnostics... more
Atomic vacancy as quantum bit  nanowerk · 4 weeks
Phycsicists for the first time have experimentally observed spin centers in two-dimensional materials. Such centers can act as quantum bits - even at room temperature. more
Mechanically controllable nonlinear dielectrics  Science Magazine · 4 weeks
Strain-sensitive BaxSr1–xTiO3 perovskite systems are widely used because of their superior nonlinear dielectric behaviors. In this research, new heterostructures including paraelectric Ba0.5Sr0.5TiO3 (BSTO) and ferroelectric BaTiO3 (BTO) materials were epitaxially fabricated on flexible muscovite substrate. Through simple bending, the application... more
New mechanism of optical gain in two-dimensional material requires only extremely low input power  PHYS.ORG · 2 weeks
Optical gain is a prerequisite for signal amplification in an optical amplifier or laser. It typically requires high levels of... more
Atomic vacancy as quantum bit  SCIENCE DAILY · 4 weeks
Physicists have experimentally observed spin centers in two-dimensional materials. Such centers can act as quantum bits -- even at room temperature. more
Graphene oxide biomaterial discovery enables 3D printing of tissue-like vascular structures  nanowerk · 4 weeks
Researchers have developed a way to 3D print graphene oxide with a protein which can organise into tubular structures that replicate some properties of vascular tissue. more
A small step for atoms, a giant leap for microelectronics  SCIENCE DAILY · 4 weeks
Rice materials scientist Boris Yakobson and colleagues in Taiwan and China report in Nature on making large single-crystal sheets of hexagonal boron nitride, touted as a key insulator... more
Scientists develop a solution for preparing macroscopic two-dimensional MXenes  nanowerk · 3 weeks
Obtaining of macroscopic MXene will not only provide the possible to probe its application in electronic and photonic devices but also stimulate the preparation and applications of other macroscopic MXene... more
How impermeable is the impermeable graphene?  nanowerk · 3 weeks
New experiments have placed the best limits yet on impermeability of graphene and other two-dimensional materials to gases and liquids. The work has also revealed that the carbon sheet can act as a powerful catalyst for... more
Scientists propose new smart luminescent materials of Au(I) double salts  PHYS.ORG · 3 weeks
Smart materials especially for the dynamic physical stimuli responsive materials are being widely used. Wavelength-dependent (Ex-De) photoluminescent materials bring great interests to scientists, because their facile, non-invasive emission... more
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