New technology reveals single cancer cells have different appetites for fatty acids
Tag: CHEMISTRY/PHYSICS/MATERIALS SCIENCES
Organic electronics possibly soon to enter the GHz-regime
Physicists of the Technische Universität Dresden introduce the first implementation of a complementary vertical organic transistor technology, which is able to operate at low voltage, with adjustable inverter properties, and a fall and rise time demonstrated in inverter and ring-oscillator…
Swimming at the mesoscale
FAU physicists discover simple propulsion mechanism for bodies in dense fluids.
Future information technologies: Topological materials for ultrafast spintronics
A team led by HZB physicist Dr. Jaime Sánchez-Barriga has gained new insights into the ultrafast response of topological states of matter to femtosecond laser excitation.
Cellular uptake of nanoparticles keys for further development of temperature sensing
A paper by Kazan Federal University was published in Journal of Nanoparticle Research
Noninvasive, label-free optical method visualizes deep, cellular brain disease in vivo
Central nervous system (CNS) diseases such as Alzheimer’s disease (AD) manifest early at the microscopic (i.e. cellular) level, deep in the brain. Yet, optical microscopes that can see cells in the living brain are superficial or invasive. Whole brain imaging…
Non-genetic photoacoustic stimulation of single neurons by a tapered fiber optoacoustic emitter
Neuromodulation at high spatial resolution has been an invaluable approach for treating neurological diseases and advancing fundamental knowledge in the field of neuroscience, as firing of a small population or even single neurons can specifically alter animal behavior or brain…
RUDN University chemists obtained an unusual planar nickel complex exhibiting magnetic properties
RUDN University chemists obtained a metal-containing complex with an unusual planar architecture. The unexpected structure was formed due to the spontaneous fixation of carbon dioxide from the air during the reaction. This compound exhibits unusual magnetic properties (spin glass behaviour).…
The virus trap
Hollow nano-objects made of DNA could trap viruses and render them harmless
Repairs using light signals
FAU research group develops smart microparticle that identifies defective parts in electrical appliances
Scientists take first snapshots of ultrafast switching in a quantum electronic device
They discover a short-lived state that could lead to faster and more energy-efficient computing devices
PPPL selected for new public-private fusion partnerships
Advanced capabilities ranging from the innovative use of artificial intelligence (AI) to state-of-the-art computer codes have won the U.S. Department of Energy’s (DOE) Princeton Plasma Physics Laboratory (PPPL) its third straight round of DOE-sponsored public-private partnerships to help accelerate the…
NanED: A training program to educate the next generation of electron crystallographers
The NanED project foresees a group of 15 Ph.D. students to join an innovative training network in order to learn and master the 3D electron diffraction (3D ED) techniques. It is a Horizon 2020’s Marie-Sklodowska-Curie Action funded by the European Union
Scientists create rechargeable swimming microrobots using oil and water
By combining oil drops with water containing a detergent-like substance, the scientists found they could produce artificial swimmers that are able to swim independently and even harvest energy to recharge. The oil droplets use fluctuating temperature changes in their surrounding…
International team of scientists turns methane into methanol at room temperature
A team of researchers from Stanford University and the University of Leuven in Belgium has further elucidated an intriguing process that could be an important step toward a methanol fuel economy with abundant methane as the feedstock, an advance that…
Unlocking efficient light-energy conversion with stable coordination nanosheets
Scientists design a high-performance, self-powered, UV photodetector using 2D nanosheets that show record photocurrent stability under air exposure
Chemical reactions break free from energy barriers using flyby trajectories
CHAMPAIGN, Ill. — A new study shows that it is possible to use mechanical force to deliberately alter chemical reactions and increase chemical selectivity – a grand challenge of the field. The study led by University of Illinois Urbana-Champaign researcher…
Researchers discover a new inorganic material with lowest thermal conductivity ever reported
A collaborative research team, led by the University of Liverpool, has discovered a new inorganic material with the lowest thermal conductivity ever reported. This discovery paves the way for the development of new thermoelectric materials that will be critical for…
Removing the lead hazard from perovskite solar cells
“The solar energy-to-electricity conversion of perovskite solar cells is unbelievably high, around 25%, which is now approaching the performance of the best silicon solar cells,” says Professor László Forró at EPFL’s School of Basic Sciences. “But their central element is…
Silicon in drinking water caused irreversible lung pathologies in rodents
Scientists of Immanuel Kant Baltic Federal University examined the effect of long-term silicon intake on the health of mice and rats.
RUDN University chemists propose a one-step synthesis of substances for medicine
The RUDN University chemists have discovered a reaction for the synthesis of acetimidamides, heterocyclic compounds with biological activity that can be used for the synthesis of hormones, anti-inflammatory and other medical drugs. The reaction goes in one step with an…
Chemistry Discovery Could Remove Micropollutants from Environment
Army-funded research identified a new chemistry approach that could remove micropollutants from the environment.
How does exhaled heated tobacco aerosol behave in the air?
Considerable research informs the dynamics of exhaled e-cigarette aerosols, but how much do we know about the same processes for heated tobacco? Liz Mason picks over the particles
New mechanism of superconductivity discovered in graphene
Placing a 2D Bose-Einstein condensate in the vicinity of a graphene layer confers superconductivity to the material
Sweet spot for membrane thickness offers sustainable separations
Super-thin carbon molecular sieve (CMS) membranes may not be best for separating industrially important chemical mixtures. However, ensuring the CMS film thickness is just right could enable more energy-efficient purification of chemical products, KAUST researchers have shown. CMS membranes, as…
Chemistry discovery could remove micropollutants from environment
RESEARCH TRIANGLE PARK, N.C. — Army-funded research identified a new chemistry approach that could remove micropollutants from the environment. Micropollutants are biological or chemical contaminants that make their way into ground and surface waters in trace quantities. Using a pioneering…
New evidence of an anomalous phase of matter brings energy-efficient technologies closer
Researchers have found evidence for an anomalous phase of matter that was predicted to exist in the 1960s. Harnessing its properties could pave the way to new technologies able to share information without energy losses. These results are reported in…
Chemical plants combat nitrous oxide emissions
When most people think of nitrous oxide (N 2 O), they think of a trip to the dentist. However, N 2 O is the third-most emitted greenhouse gas after carbon dioxide and methane, and it causes severe damage to the…
Floating into summer with more buoyant, liquid-proof life jackets, swimsuits (video)
Summertime is here, and that often means long, lazy days at the beach, water skiing and swimming. Life jackets and swimsuits are essential gear for these activities, but if not dried thoroughly, they can develop a gross, musty smell. Now,…
New spray could someday help heal damage after a heart attack
Heart attack, or myocardial infarction, is one of the leading causes of death worldwide. Although modern surgical techniques, diagnostics and medications have greatly improved early survival from these events, many patients struggle with the long-term effects of permanently damaged tissue,…
Hydrogel composite developed to help protective gear rapidly degrade toxic nerve agents
Scientists at Northwestern University in Evanston, Illinois have developed a hydrogel integrated with zirconium-based robust metal-organic frameworks (MOFs) that rapidly degrades organophosphate-based nerve agents used in chemical warfare. Unlike existing powdered MOF adsorbents, this hydrogel composite does not require added…
Putting a strain on semiconductors for next-gen chips
Skoltech researchers and their colleagues from the U.S. and Singapore have created a neural network that can help tweak semiconductor crystals in a controlled fashion to achieve superior properties for electronics. This enables a new direction of development of next-generation…
Scientists created several samples of glasses for protection against nuclear radiation
Bismuth borate glasses were shown outperformance while compared with the commercial ones
Electrons in quantum liquid gain energy from laser pulses
The absorption of energy from laser light by free electrons in a liquid has been demonstrated for the first time. Until now, this process was observed only in the gas phase. The findings, led by Graz University of Technology, open…
Researchers resolve magnetic structures of different topological semimetals
Topological semimetals are one of the major discoveries in condensed-matter physics in recent years. The magnetic Weyl semimetal, in which the Weyl nodes can be generated and modulated by magnetization, provides an ideal platform for the investigation of the magnetic…
Data science technique helps measure atomic positions more precisely
Scientists achieve remarkable precision in measuring atomic displacements by combining electron microscopy with a technique borrowed from data science
Simulating microswimmers in nematic fluids
A combination of two simulation techniques has allowed researchers to investigate how swimming microparticles propel themselves through ‘nematic liquid crystals’ — revealing some unusual behaviors
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 the food industry. A research group led by Aaron Morelos-Gomez of Shinshu University’s…
Synthesis of one of the most abundant organic lipids elucidates its structure
Crenarchaeol is a large, closed-loop lipid that is present in the membranes of ammonium-oxidizing archaea, a unicellular life form that exists ubiquitously in the oceans. In comparison to other archaeal membrane lipids, crenarchaeol is very complex and, so far, attempts…
Microcrystal electron diffraction supports a new drug development pipeline
CAMBRIDGE July 13, 2021 – To date, solving structures of potential therapeutics using X-ray diffraction (XRD) has been an assumed, pivotal step in the drug development process. But a recent paper by a team of researchers led by NanoImaging Services…
This device harvests power from your sweaty fingertips while you sleep
Feeling extra sweaty from a summer heat wave? Don’t worry–not all your perspiration has to go to waste. In a paper publishing July 13 in the journal Joule , researchers have developed a new device that harvests energy from the…
Mosquito-resistant clothing prevents bites in trials
North Carolina State University researchers have created insecticide-free, mosquito-resistant clothing using textile materials they confirmed to be bite-proof in experiments with live mosquitoes. They developed the materials using a computational model of their own design, which describes the biting behavior…
High performance polarization sensitive photodetectors on 2D β-InSe
To extract the polarization information of incident light, polarization-sensitive photodetectors (PSPDs) exhibit significant practical application in both military and civil areas, like bio-imaging, remote sensing, night vision, and helmet-mounted sight for fighter plane. Optical filters combined with polarizers are usually…
Higher-order topological superconductivity in monolayer Fe(Te,Se)
In particle physics, a Majorana Fermion is charge neutral and its antiparticle is just itself. In condensed matter physics, a Majorana zero mode (MZM) is a quasi-particle excitation, which appears in the surfaces or edges of topological superconductors. Unlike the…
5D imaging of ultrafast phenomena
Spectral-volumetric compressed ultrafast photography simultaneously captures 5D information in a single snapshot
New study provides a solution for engineering cellular materials
A new study by a Swansea University academic has announced a new mathematical formula that will help engineers assess the point at which cellular materials, which are used a wide range of applications ranging from aerospace to the construction industry,…
Mechanical stimuli significantly influence organ growth
Organoids help understand the complex interactions of cells and tissue
Researchers roll out new process for lighter, more efficient solar power technology
University of Arizona engineering professor harnesses the power of perovskites with a $700,000 grant from the Department of Energy Solar Energy Technologies Office.
New electronic paper displays brilliant colours
Imagine sitting out in the sun, reading a digital screen as thin as paper, but seeing the same image quality as if you were indoors. Thanks to research from Chalmers University of Technology, Sweden, it could soon be a reality.…