Articles tagged with Inorganic Chemistry
Researchers successfully synthesized a gold silver and gold copper metal nanocluster with exceptional physical and chemical properties. The team's work provides experimental evidence for understanding and designing nanoclusters at the atomic level, showcasing their potential as ideal model catalysts.
Researchers at Tsinghua University have created a new type of metallacrown ether by combining crown ether molecules with polyoxometalates, expanding its uses in magnetic refrigeration, imaging agents, and single-molecular magnetism. The discovery opens up broad fields for studies on supermolecular compounds and hybrid materials.
Researchers developed a novel deep learning method to study crystal structure and molecular interactions of perchlorate salts. The analysis revealed that the explosives' nature is linked to chemical bonding and intermolecular interactions.
Researchers have created a prototype model that detects 'forever chemicals' in water using a luminescent metal complex attached to a sensor surface. The approach can detect 220 micrograms of PFAS per liter of water, but needs to be more sensitive to detect nanogram levels for drinking water.
A new synthesis strategy for water-soluble alloy nanoclusters has been developed, enabling the creation of novel nanomaterials with specific properties. The technique uses glutathione to stabilize the nanoclusters, which can be further modified by adding different metals.
Researchers at Tsinghua University Press have developed a novel method to construct chiral POM-based frameworks using inorganic polyoxometalates and organic cyclodextrin molecules. The resulting framework exhibits enhanced stability and catalytic activity, making it a promising material for energy-related applications.
Researchers at Tsinghua University developed three novel inorganic clusters that accelerated the aldol reaction with high yields, up to 86% of theoretical potential. The clusters, comprising aluminum and rare earth elements, showed emergent synergistic properties and unique structural arrangements.
Researchers reviewed a method to reform metal nanocluster structures using phosphine ligands, enabling precise structure modification and property modulation. The study highlights the potential of phosphine ligand engineering in modulating metal nanoclusters' optical and catalytic activities.
Researchers at Stanford University have synthesized a stable form of gold that has lost two negatively charged electrons, known as Au²⁺. This exotic chemical state is made possible by the use of halide perovskites, which hold promise for various applications including solar cells and electronics components.
Researchers at City University of Hong Kong have developed a new class of near-infrared-activated photo-oxidants that can effectively kill cancer cells without requiring oxygen. The discovery offers a promising direction for developing anti-cancer drugs and could overcome existing limitations of photodynamic therapies.
Researchers at the University of Missouri have developed a new type of nanoclay material that can be customized to perform specific tasks. This breakthrough could lead to advances in fields such as medical science, environmental science, and more.
A research team has developed an organic redox polymer that surpasses the capacity of graphite, enabling aluminium-ion batteries to store up to 167 milliampere hours per gram. The battery retains 88% of its capacity after 5,000 charge cycles at 10 C.
A new composite material made of ultra-tiny silicon nanoparticles and an organic element can convert lower-energy light into higher-energy light, enabling the formation of free radicals to attack cancer tissue. The material has potential applications in boosting solar panel efficiency and improving bioimaging technologies.
A team of researchers has discovered a liquid quasicrystal with a dodecagonal honeycomb structure, consisting of triangular, square, and trapezoidal cells. The discovery provides new insights into the formation of these special structures and offers promising applications in optics and electronics.
Researchers have developed a new method using co-thermal in-situ reduction of inorganic carbonates to produce high-purity CO with a selectivity of 95.8%, reducing carbon-dioxide emission and offering potential for green hydrogen production.
A Kyoto University research group has developed a material that effectively separates heavy water from normal water at room temperature. The discovery uses an adsorption-separation method based on copper-based porous coordination polymers, which utilize the flipping action of linkers to separate molecules.
Researchers at POSTECH developed a stable aqueous zinc-ion battery that uses water as an electrolyte, reducing the risk of fires and explosions. The new battery features a protective polymer layer to prevent electrode corrosion and increase stability.
Researchers at Kyoto University have discovered a novel hydroxy-iodide (HSbOI) cluster compound with large, positively charged clusters. This finding may open up new possibilities in the design of solid-state catalysts.
Researchers at Colorado State University have developed a cobalt-based molecule that can detect extremely subtle temperature shifts inside the body, opening up new possibilities for medical imaging and therapy. The noninvasive probe uses radiofrequency waves to read out temperature signals from the body.
Researchers from Johannes Gutenberg University Mainz have achieved a breakthrough in using chromium compounds for efficient green-to-blue photon upconversion. This process can expand the use of low-energy sunlight in solar cells and photochemical reactions, reducing environmental impacts associated with rare metal extraction.
Researchers discovered electronic structure properties common to high-performance thermoelectric materials and developed a versatile materials design approach. The database of two electronic structure parameters correlated with thermoelectric conversion properties revealed relationships between chemical elements and material properties.
A new study analyzes sediment cores from the North Sea, showing a significant accumulation of pollutants since the industrial revolution. The researchers found that the deposition of pollutants is linked to fine sediments transported by currents, causing a strong accumulation on the seabed.
Researchers at Niigata University have successfully observed the formation of an oxygen-oxygen bond in a low-valent Ru(III) complex. This breakthrough could lead to the development of more efficient water oxidation catalysts, crucial for artificial photosynthesis and sustainable energy systems.
Dr. Maria Rita Ortega Vega is developing an electrochemical sensor to detect and quantify urea in saliva, a potential indicator of kidney problems. This technology could provide reliable results quickly and without blood testing, benefiting patients and doctors.
Researchers at Kyoto University developed nanodiamond-reinforced composite membranes to purify hydrogen from humid mixtures. The addition of positively charged nanodiamonds resolves the humidity-induced disintegration problem, making the membrane more compact and water-resistant.
Chemists at Johannes Gutenberg University Mainz have developed a method to produce cement by milling instead of burning lime, reducing CO2 emissions. The process could be implemented on an industrial scale, but further development is needed.
Researchers at Osaka Prefecture University create a high-capacity Li2S-based positive electrode using an oxidation-tolerant solid electrolyte, bringing all-solid-state batteries closer to reality. The study found that the electrochemical window of solid electrolytes must exceed 0.2V for high energy capacity.
Researchers identified three MOFs providing the most energy efficient capture of SF6 under vacuum swing adsorption, while two others showed best performance under pressure swing adsorption. The study suggests that materials optimal for one process may not be optimal for the other.
Researchers at Texas A t&M University have developed a method to create defect-free metal parts using laser powder bed fusion 3D printing. By combining machine learning and single-track experiments, they identified favorable alloy chemistries and process parameters to print parts with uniform properties at the microscale.
Researchers created artificial cell-like structures that autonomously ingest, process and push out material, recreating a vital function of living cells. The synthetic microscopic structures have potential applications in drug delivery and environmental science.
Researchers at Goethe University Frankfurt and Bonn have synthesized molecular nano spheres made of silicon atoms, known as silafulleranes, which can encapsulate chloride ions. The discovery of these new compounds may lead to improved applications in electronics, solar cells, and batteries.
Researchers have discovered that microplastics can serve as a transport vehicle for metals in the environment, accumulating and releasing these pollutants. The study found significant differences in metal accumulation between different types of plastics, with some metals attaching almost entirely to microplastics.
Researchers have developed a new X-ray imaging method utilizing hackmanite's colouring abilities, revealing its potential for non-expensive and reusable imaging applications. The study found that adding different atoms to the material impacts its colouring properties, and the mechanism of colour changing occurs through X-ray excitation.
Researchers at Waseda University have developed a novel mechanism for inducing high-speed bending in thick crystals using the photothermal effect, enabling rapid actuation and simulation. This breakthrough has significant implications for flexible robotics, actuators, and soft robotics.
Scientists at Tokyo University of Science developed a copper-containing polymer that greatly enhances the antibacterial activity of hydrogen peroxide. The use of these tailored polymers resulted in higher catalytic activity and more effective killing of bacteria, opening up new design avenues for antimicrobial drugs.
Scientists successfully produce and characterize a crystalline complex with a two-dimensional equivalent of silicon, defying geometric expectations. The resulting structure displays surprising physical and chemical properties, opening up new avenues for catalysis and materials research.
Professor Bruce Bursten, a WPI chemistry and biochemistry professor, has received the ACS Award for Distinguished Service in the Advancement of Inorganic Chemistry. The award recognizes his significant contributions to inorganic electronic structure and bonding, as well as his inspirational teaching and leadership.
A team led by University of Minnesota physicists has discovered a new type of magnetic wave involving oxygen atoms, which could improve superconducting electric wires used in national electrical grids. The breakthrough sheds new light on the phenomenon of high-temperature superconductivity in complex copper-oxides.
Scientists at the University of York are investigating the potential uses of carbon monoxide in treating disease, particularly high blood pressure, heart disease, and cancer. The three-year study aims to develop molecules that release carbon monoxide slowly and tuneably for bioapplications.
Element 110, darmstadtium, has been named by the International Union of Pure and Applied Chemistry after its discovery in Darmstadt, Germany. The element was synthesized through a fusion-evaporation experiment using a 62Ni beam on an isotopically enriched 208Pb target.
Dr. Bowman-James exemplifies and promotes diversity, increasing female representation in the chemistry faculty to over 25%. She is a leader in research and academic leadership, expanding the curriculum and establishing new courses.
Yochum has received the Regional Award for Contributions to Diversity for her efforts to promote women's participation in science. She has established scholarships and programs to encourage female students from underrepresented groups to pursue STEM careers.
Peter Jutzi, a German chemist, has received the Frederic Stanley Kipping Award in Silicon Chemistry from the American Chemical Society. He developed new materials for the electronics and optics industries by designing methods to make compounds of silicon and carbon.
Scientists at the Max Planck Institute for Polymer Research have discovered that polymeric species can be used as structure directing agents for the synthesis of mesostructured ceramic-type materials. This breakthrough opens up a way to create new and interesting materials with fascinating structures.