Articles tagged with Buckyballs
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Researchers have developed a new method to visualize the quantum mechanical wave function of excitons in organic semiconductors. This understanding is essential for developing more efficient materials with organic semiconductors. The technique, known as photoemission exciton tomography, provides insights into the behavior of excitons i...
Scientists at Max Planck Institute for the Structure and Dynamics of Matter discovered a way to create a superconducting-like state in K3C60 using laser light. By tuning the laser frequency, they reduced pulse intensity by a factor of 100 while maintaining high temperatures.
Rice University chemists have discovered that gold nanoparticles are synthesized from gold buckyballs, a finding that could revolutionize nanoparticle synthesis. This discovery was made by Matthew Jones and Liang Qiao, who found that the commonly used golden 'seed' particles were actually cousins of the original buckyballs.
An international team of researchers has successfully demonstrated the formation of fullerene and its derivatives in the universe. The reaction involves a corannulene radical and vinyl acetylene, which deposit layers of carbon onto each other to form the desired molecules.
Researchers have discovered a new form of carbon, LOPC, which consists of 'broken C60 cages' connected by long-range periodicity. The formation of LOPC occurs under specific temperature and carbon/Li3N ratio conditions, and its characterization reveals unique electrical conductivity properties.
Scientists have discovered a new form of carbon, LOPC, formed by heating fullerenes with lithium nitride. The new carbon consists of 'broken C60 cages' connected with long-range periodicity, exhibiting unique electrical conductivity properties.
Researchers found that buckyballs on gold do not exhibit unique Dirac cone behavior as previously thought, contrary to previous study suggestions. Instead, the electrons behave in a parabolic relationship between momentum and energy.
Researchers from the University of Arizona suggest that dying stars can forge carbon nanotubes in the envelopes of dust and gas surrounding them. This process involves the spontaneous formation of carbon nanotubes, which are highly structured rod-like molecules consisting of multiple layers of carbon sheets.
Researchers have synthesized a new form of carbon glass with three-dimensional bonds, the hardest known glass material. The discovery has potential for mass production and opens up new possibilities in devices and electronics.
A novel type of organic light-harvesting supramolecule based on DNA is synthesized to improve the quantum efficiency of electron-hole pair production. The supramolecule's 3D structure persists in both liquid and solid phases, outperforming traditional electron donors and acceptors.
Researchers at TU Wien and Stanford University have created tiny neuronal networks by printing 3D cages with microscale openings using two-photon polymerization and acoustic bioprinting. This allows for the growth of multicellular nerve tissue and the creation of connections between neurons, enabling targeted study of neural networks.
Scientists at the University of Groningen have created a new self-assembled monolayer using buckyballs functionalized with ethylene glycol, which remains chemically unchanged for several weeks when exposed to air. This makes it easier to use in research and devices, and could lead to breakthroughs in molecular electronics.
Researchers found that C60 buckyballs emit positronium signals in the same direction as incoming positrons at certain impact energies. This discovery could have implications for astrophysics, materials physics, and pharmaceutical research.
A team of researchers from the University of Arizona has discovered a mechanism creating complex carbon molecules, such as C60, in a simulated planetary nebula environment. The study suggests that these molecules are derived from silicon carbide dust made by dying stars and can be dispersed throughout the interstellar medium.
Researchers observed how football molecules made of carbon atoms burst in X-ray laser beam. The study reveals the temporal course of bursting process and contributes to a more detailed protein analysis with X-ray free-electron lasers.
Researchers at Brown University have discovered that graphene crinkles can be used to assemble molecules into linear arrays, known as 'molecular zippers'. This phenomenon enables easier manipulation and study of molecules, which could have applications in studying biomolecules like DNA and RNA.
Researchers measured hundreds of individual quantum energy levels in the buckyball, revealing its intricate structure and enabling new insights into extreme quantum complexity. The findings have potential applications in quantum computing and astrophysics.
Researchers at Brown University discovered that graphene forms sharp, saw-tooth kinks called quantum flexoelectric crinkles, which produce intense electrical charges. These charges can be used to direct nanoscale self-assembly and manipulate biomolecules like DNA.
Scientists at Dartmouth College created an artificial protein that organizes buckminster fullerene molecules into ordered superstructures. This breakthrough enables the precise organization of molecules by design, leading to potential applications in medicine and energy.
Researchers at the University of Basel have identified Buckminsterfullerene as a molecule that absorbs starlight and produces diffuse interstellar bands. The study used lab conditions similar to outer space to confirm the presence of ionized Fullerenes in space.
Scientists have created buckybombs, nanoscale explosives that could target and eliminate cancer cells at the cellular level without affecting surrounding tissue. The new explosives were built by attaching nitrous oxide molecules to a Bucky-Ball and then heating it, triggering a controlled explosion.
Researchers at Rice University have discovered that treated carbon-60 molecules can remove metals from water and other liquids, with the ability to reserve them for future use. The process also shows promise for separating specific metals from complex fluids, potentially addressing contaminated water issues.
Researchers at DESY's PETRA III have observed the growth of C60 molecules into ultra-smooth layers, revealing fundamental insights into molecular growth processes. The team determined three major energy parameters simultaneously, enabling the potential for selective nanostructure growth.
Researchers at SLAC National Accelerator Laboratory have created a molecule that conducts electricity in one direction, paving the way for shrinking chip components down to the size of molecules. The hybrid molecule, known as buckydiamondoid, was made by combining carbon spheres (buckyballs) with tiny diamond cages (diamondoids).
Brown University researchers have discovered a boron molecule that forms a hollow cage structure similar to carbon buckyballs. The discovery was made using a combination of experimental and computational methods, and has significant implications for future research on boron clusters and potential applications such as hydrogen storage
Water molecules were successfully trapped inside fullerene spheres (buckyballs) to study spin isomers, with 70-90% filled cages observed. The results show a second-order rate law in spin conversion, highlighting the importance of molecular interactions.
Researchers at Rice University found that they can control the bonds between atoms in a molecule by applying a voltage and running an electric current through a single buckyball. The effect appears when the buckyball attaches to a gold surface, causing its internal bonds to undergo a subtle shift.
Researchers used computer simulations to show the effectiveness of an alternative method for molecular depth profiling. The study found that combining buckyball bombardment with low-energy argon creates a smoother surface, allowing for clearer analysis of molecular arrangement. This technique has potential applications in studying huma...
Researchers at the University of Nottingham have successfully built 3-D molecular structures on surfaces using a self-assembly process. This breakthrough could lead to the development of cutting-edge optical and electronic technologies, as well as molecular computers.
Researchers have developed a new method to analyze neutron reflection to identify buckyballs within polymer-based photovoltaic cells. This breakthrough technique allows for more efficient and cost-effective production of solar cells, which could lead to widespread adoption.
Researchers found that certain buckyball configurations, such as the tris configuration, caused premature senescence in human skin cells. This could lead to disease development if not properly understood. The study provides early foundations for worker protection and highlights the need for federal regulations on nanomaterial use.
Scientists developed a nanodragster that can outperform previous nano-sized vehicles and address limitations in controlling small molecule motion. The new vehicle features improved wheels and axle design, enabling better agility and potentially paving the way for more advanced molecular machines.
Researchers at Penn State University have successfully determined the geometry of C60 molecules on a silver surface using low-energy electron diffraction. The findings reveal a 'hole' beneath each molecule that reinforces bonding between carbon and silver, opening doors to studying technologically important molecules.
Researchers at Duke University found that buckyballs can hinder bacterial accumulation on water membranes, leading to a potential cost savings of 50% in membrane replacements. This attribute makes buckyballs a promising anti-fouling agent for addressing one of the major problems and costs of treating water.
Research at Purdue University suggests buckyballs can accumulate in animal tissue, particularly fatty tissues, with a greater chance than the banned pesticide DDT. However, their breakdown in the environment or by animals is not yet known.
A new study predicts that buckyballs can easily absorb into animal cells, providing a possible explanation for their toxicity. The molecules were found to dissolve in cell membranes, pass into cells, and cause damage.
Purdue University researchers found that manufactured nanoparticles, known as Buckyballs, do not affect microbes that break down organic substances in wastewater. The study's lead author notes that the microbes' resiliency to high Buckyball levels is an important finding for assessing environmental behavior of nanomaterials.
Researchers at Rice University discovered that tiny carbon capsules called buckyballs can hold up to 8% of their weight in hydrogen, surpassing the federal target of 6%. This breakthrough could lead to more efficient storage and use of hydrogen in fuel cells and cars.
Buckyballs start as distorted graphite sheets that shed loosely connected threads and chains until they form perfectly spherical shapes. Researchers used electron microscope video and computer simulations to capture the 'shrink-wrapping' process.
A research team at Virginia Commonwealth University has identified a new biological function for buckyballs, discovering they can block allergic responses in human cell culture experiments. The buckyballs inhibit a basic process in cells that leads to the release of an allergic mediator, preventing mast cells from releasing histamine.
Researchers have successfully predicted the existence and stability of a boron buckyball (B80), a cage-shaped molecule with an additional atom in each hexagon. The B80 has been structurally similar to the original C60 fullerene, but it significantly increases stability.
Researchers at Purdue University found that adding manufactured fullerenes to soil had no adverse effects on microorganisms or soil function. The study's results provide baseline data for future research on the impact of various types and sizes of nanomaterials on the environment.
The American Chemical Society's Environmental Science & Technology journal highlights emerging contaminants such as nanoparticles, which can damage DNA, and polybrominated diphenyl ethers (PBDEs), which accumulate in aquatic food chains. These substances can have severe consequences for human health and the environment.
Researchers at UC Davis and Virginia Tech successfully created an egg-shaped fullerene, or 'buckyegg', which opens up new possibilities for structures of fullerenes. The unexpected discovery was made by collaborating scientists who used special conditions to create a mixture of fullerenes with triterbium nitride inside.
Researchers have found metal fullerene clusters, also known as hollow golden cages, composed of gold atoms. These structures are stable at room temperature and can cage smaller atoms, opening up new possibilities for influencing physical and chemical properties.
A new study found that buckyballs bind to the spirals in DNA molecules, causing deformation and potentially interfering with biological functions. The binding energy between DNA and buckyballs is comparable to the binding energies of a drug to receptors in cells.
Researchers at Rice University have developed a method to reduce the toxicity of water-soluble carbon nanotubes through surface modifications. The study found that even minor changes can dramatically decrease cytotoxicity, making these nanoparticles more suitable for medical diagnostics and imaging.
Rice University scientists have constructed the world's smallest car, a single molecule 'nanocar' with four buckyball wheels. The nanocar can roll on its axles in a direction perpendicular to its movement, marking a significant achievement in bottom-up molecular manufacturing.
A new study compares the environmental and health risks of nanomaterials production to those of conventional industries. The research suggests that the risks associated with making nanotubes are comparable or lower than those of wine production.
Cornell researchers create hollow DNA buckyballs that can encapsulate drugs, study chemical reactions and have unique electronic properties. The structures, made from branched DNA-polystyrene hybrids, self-assemble into spheres about 400 nm in diameter.
Researchers at Purdue University have created a nanotech simulation tool that helps design molecular electronic devices. The tool simulates how current flows between silicon atoms and individual molecules, enabling the development of new technologies such as biochips and advanced sensors. By studying the interaction between molecules a...
Research reveals that nano-C60 dissolves in water and inhibits the growth of bacteria at low concentrations. The findings raise questions about the potential applications and environmental impact of buckyball aggregates.
Studies have shown that safe fuel tanks can hold more than 6% of their weight in hydrogen to make nonpolluting cars viable. Carbon structures like titanium-coated nanotubes and Scandium-coated buckyballs can store up to 8% and 9% of their weight in hydrogen, respectively.
Recent studies have shown that buckyballs can affect biological systems, but a new study assesses their behavior in water. Scientists found that buckyballs combine into nano-sized clumps, which are more soluble in water than individual carbon molecules, and inhibit the growth of soil bacteria at very low concentrations.
Researchers at Rice University discovered a method to mitigate buckyball nanoparticle toxicity by enhancing their surface properties. By modifying the surface of buckyballs with specific molecules, they can dramatically reduce their toxicity to individual cells.
A new study by Southern Methodist University researchers has found that nanoparticles, specifically buckyballs, can cause significant brain damage in fish within 48 hours. The study's lead author suggests further testing and assessment of the risks and benefits of these nanoparticles before their widespread use.
Researchers successfully doped C60 molecules with potassium atoms using atomic precision, increasing their electric charge and altering molecular orbital states. This breakthrough offers a new way to control electronic properties of individual molecules, with potential applications in nanotechnology and electronics.
Researchers successfully demonstrated precise control over molecular electronic properties using a scanning tunneling microscope. They added up to seven potassium atoms to a single buckyball molecule, altering its electrical properties.
Researchers create vancomycin conjugates with buckyballs, which can target specific bacterial antigens and potentially treat resistant strains. The conjugates could also be used to prevent anthrax spores from germinating, offering a new defense against bioterrorism.
University of California researchers have successfully created a buckyball device that emits white light, contrary to conventional scientific wisdom. The device, made from a modified buckyball derivative, has extremely low efficiency but could potentially be used for illuminating rooms in the future.