Articles tagged with Solid State Chemistry
Scientists at TU Wien create a novel method for synthesizing perylene bisimide dyes without toxic solvents, enabling easy access to these materials. The hydrothermal synthesis is highly efficient and environmentally friendly, overcoming the challenges of working with apolar compounds.
This review examines the role of non-ambient conditions in producing solid forms with controlled crystal structure, particle size, and shape. The authors discuss various processing techniques to achieve these optimized properties.
Researchers at The University of Manchester developed a braiding technique to create tighter and more complex molecular knots, leading to potential breakthroughs in material strength and elasticity. This achievement has the possibility of generating new types of materials, such as lighter and more flexible polymers.
Researchers at the University of Maryland have developed a game-changing ultra-thin aluminum oxide layer that decreases impedance in garnet-based solid-state batteries, allowing for efficient charging and discharging. This breakthrough technology solves the primary obstacle in solid-state battery development, increasing safety, perform...
The researchers created synthetic materials that can react to their environment, recover from damage, and even self-destruct once their usefulness has come to an end. They developed microcapsules that contain a healing agent released automatically when exposed to specific environmental changes.
Researchers developed a method to continuously assess the aging of materials in high-radiation environments, speeding up testing and reducing material replacement. Transient grating spectroscopy induces acoustic waves that reveal subsurface defects, allowing for real-time monitoring without physical contact.
Scientists have developed a biomimetic photosynthesis approach using graphitic carbon nitride material to store and release light-generated electrons for catalytic hydrogen production. This technology enables the production of storable solar fuels independent of solar irradiation intermittency.
Researchers at Argonne National Laboratory have pioneered the use of machine learning to accurately predict the properties of nanomaterials, including thermal conductivity. The study's atomic-level model is more accurate than past models and enables researchers to capture bond formation and breaking events.
EPFL scientists developed a new perovskite material with rapid and reversible magnetic properties, enabling high-density data storage systems. The material's unique photovoltaic properties allow for easy manipulation of its magnetic order via light illumination.
Researchers have developed a method to improve the performance of cellulose nanocrystals, making them suitable for sustainable materials, biomedical applications and green manufacturing. The improved nanocrystals can be used in dental regenerative medicine, replacing synthetic materials with an environmentally friendly alternative.
A team of researchers has created a microfluidic device that allows for the growth of human pluripotent stem cells in optimal, three-dimensional conditions. This technology enables fine-tuning of the culture environment and creates an ideal artificial microenvironment for hPSC analysis.
Researchers at North Carolina State University have determined that the surface texture of gallium nitride (GaN) materials can influence the health of nearby cells. The study found that altering the surface texture of GaN materials, such as making them rough or smooth, can cause metabolic changes in cells.
Researchers at MIT have developed a new class of materials for supercapacitors that can produce more power than existing carbon-based versions. The material, called Ni3(hexaiminotriphenylene)2, is highly porous and conducts ions well, making it suitable for use in energy storage devices.
Researchers at the Polish Academy of Sciences have discovered a material that expands when subjected to hydrostatic pressure, defying intuition. The sodium amidoborane crystal's unique properties are attributed to the formation of new hydrogen bonds between adjacent molecules, leading to an abrupt increase in linear dimensions.
Recent perovskite research by Ames Laboratory scientist Javier Vela reveals enhanced thermal and moisture stability, as well as tunable light absorption, in mixed-halide perovskites. This breakthrough may lead to more efficient solar cells and LEDs.
A UCF team has discovered a way to get a solid material to behave like a liquid without actually turning it into one. This breakthrough could lead to the development of smaller, non-flammable batteries that store energy more efficiently.
Researchers at UCSB discovered crystalline infinite iodide polymers, solving a centuries-old mystery of chemistry. This breakthrough has academic interest, but also potential for development of functional materials for new electronics.
Researchers developed a new method to identify microscopic damage in polymers and composite materials using turn-on fluorescence indicators. The system uses aggregation-induced emission (AIE) to detect damage as small as two microns, enabling early intervention and repair or replacement before catastrophic failure.
A new system has been developed at MIT that allows glass to rapidly switch from transparent to dark, and vice versa, using electrochromic materials. This technology has the potential to significantly reduce energy consumption by blocking sunlight on hot days.
Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences developed a large-scale screening process to identify new OLED materials. The team discovered a large set of high-performing blue OLED materials using machine learning and cheminformatics, which could improve the efficiency and stability of OLED displays.
Researchers at the University of Arizona are developing environmentally sustainable organic semiconductor materials to create longer-lasting OLED displays. The project aims to improve the stability and commercial viability of these materials, which have shown promise in various electronics and technologies.
A team of researchers from top institutions, including PNNL and Washington State University, will study the chemistry of radioactive waste to accelerate cleanup efforts. The goal is to understand how radiation affects materials and constituents in waste tanks, ultimately reducing processing time and expense.
A new description of electron scattering in surface layers enables faster materials analysis and better understanding of sample properties. The theoretical tools used in spectroscopies can exhibit great 'malice', but a new analytical method simplifies calculations of the Chandrasekhar function, reducing errors.
Researchers developed a way to predict glass compositions and their properties, enabling faster development of new products such as lighter windows for more fuel-efficient cars. The 'glass genome' model uses computer simulations to explore possible combinations of materials, optimizing them for industrial production.
Scientists at Princeton University have found a common underlying connection between diverse materials exhibiting extreme magnetoresistance. This property could be useful for developing new types of magnetic memory devices.
Researchers have discovered a new way to create nanoparticles that can replace some rare-earth elements, ensuring the continued supply of critical materials. The approach uses a mixed iron-cobalt oleate complex and shows strong magnetic properties and energy-storing capabilities.
Researchers have developed a method to analyze the electronic states of iron(II) in aqueous solution, revealing new insights into its interactions with surrounding solvent. This breakthrough could improve our understanding of electron interactions in catalytic and functional materials.
Researchers used machine learning to speed up the discovery of shape-memory alloys with low thermal hysteresis, critical for improving fatigue life in engineering applications. The framework iteratively guides experiments to find materials with desired target properties, cutting time and cost by half.
Scientists at Northwestern University have discovered that a mixture of mirror-image molecules can exhibit optical activity when crystallized in the solid state. This finding challenges a long-standing chemical principle and opens up new areas of materials research.
Researchers at McMaster University have successfully coaxed tellurazole oxides into assembling themselves into cyclic structures, a major advance in supramolecular chemistry. The discovery creates potential for useful new materials in areas such as communication technologies, gas storage, and catalysis.
Researchers have discovered Negative Gas Adsorption (NGA), a counterintuitive phenomenon where materials release gas under pressure increase. This breakthrough has potential applications in rescue systems and separation applications.
Researchers at UCSB have identified specific defects in LED diodes that result in reduced efficiency, but not all defects are alike. The characterization of these point defects could lead to the fabrication of even more efficient and longer-lasting LED lighting.
Researchers at the University of Southampton have discovered a second route to jamming, where liquid-like materials solidify without added particles or volume changes, triggered by stirring. This finding provides a new understanding of jamming-related phenomena in various systems.
Scientists at NIST have made significant advances in creating safe and efficient solid-state rechargeable batteries. By modifying the chemical makeup of promising compounds, they increased their current-carrying capacity and enabled them to operate within a wider temperature range.
An international team of scientists has proven that technetium carbide cannot be synthesized, contrary to previous claims. The researchers used computational models to calculate the stability of various transition metal carbides and found that only low-carbon technetium compounds can exist.
Researchers at MIT have discovered a new set of chemical constituents that could make liquid batteries more practical and affordable. The breakthrough uses calcium, an abundant element, to form the basis for both the negative electrode layer and molten salt in three-layer battery.
New research reveals that a common lithium battery catalyst harms a key soil bacterium, raising concerns about the environmental impact of these materials. The study found that the compound nickel manganese cobalt oxide (NMC) impairs the growth and respiration of Shewanella oneidensis, a hardy soil bacterium.
Researchers at the University of Liverpool have designed and constructed interfaces between materials with different structures, leading to improved physical properties. This breakthrough enables the creation of better batteries, fuel cells, and other devices that rely on well-ordered interfaces between materials.
Researchers at TU Wien have successfully produced polyimide particles in an angular shape for the first time using a novel synthesis procedure. The new material exhibits exceptional stability and resistance to various solvents, making it suitable for applications such as protective coatings and space travel.
Researchers from Warsaw University of Technology develop a mechanochemical process to synthesize perovskites, which can be used in high-efficiency solar cells. The new method is environmentally friendly and produces higher-quality materials than traditional methods.
Researchers discovered that guest molecules in host structures of oligothiophene and polythiophene form crystalline phases, controlling electrical conductivity. Precise control over these materials' properties is crucial for successful organic electronics applications.
Researchers at KU Leuven have developed an alternative production method to create nanoporous thin films, expanding their industrial possibilities. These materials can be used as catalysts, absorb large amounts of material, and store gases, opening up new applications in fields like nanoelectronics.
Researchers have discovered a new approach to producing cleaner diesel by optimizing molecule interactions between metal and solid-state acid catalysts. This method can significantly reduce particulates and CO2 emissions from cars.
Professor Federico Rosei of INRS Énergie Matériaux Télécommunications Research Centre has received the 2016 John C. Polanyi Award from the Canadian Society for Chemistry. He is known for his research on nanostructured materials and has earned several national and international awards.
Scientists at University of Copenhagen discover heart urchin shell has a structure that nears theoretical ideal for foam structure strength. The shell's unique porosity and strut arrangement make it up to six times stronger than chalk, despite being lighter.
Researchers have developed a new battery that uses low-cost materials to store renewable energy, potentially making it more affordable for homes. The battery's energy density is close to that of lithium-ion batteries, but with the potential for an additional two- to three-fold boost.
Scientists have created a stable and recyclable material that captures carbon dioxide from the air, even in the presence of water. The material, SGU-29, has micropores with different adsorption sites for CO2 and water, allowing it to efficiently capture both.
Chemists at LMU München have created a new class of porous organic materials that can be used as molecularly tunable photocatalysts for light-driven hydrogen gas production. These materials exhibit features facilitating photocatalytic processes and offer a combination of practicality and efficiency.
Researchers at Ludwig-Maximilians-Universität München have developed a novel photonic crystal that changes color in response to moisture, enabling humidity-sensitive contactless control. The nanosheet-based material displays unparalleled sensitivity and response time, making it ideal for next-generation touchless navigation systems.
Researchers have developed a new material with both electrical and magnetic order, promising lower energy consumption for computer memory technologies. This breakthrough design approach enables the synthesis and tuning of families of materials crucial for low-energy computing applications.
A novel model enables fast prediction of novel alloy materials, significantly accelerating materials discovery in the field of catalysis. The approach uses machine learning to capture complex interactions of molecules on metal surfaces.
A £6.65 million grant will support a programme at the University of Liverpool and University College London to design and test new materials at the atomic level. The project aims to address challenges in sustainable energy production, battery technologies, and solar energy efficiency.
The European Union is funding a research structure concept called ELYSION to advance electroconversion and electroactive materials in Mainz. The lab will focus on sustainable methods of synthesizing materials and chemical compounds using electricity as a catalyst.
Tsarevsky's research focuses on developing methods to create large polymeric molecules with desired shapes, sizes, and functionalities. His work aims to produce materials that can be used in various applications such as chemical detection, tissue engineering, and electronics.
Researchers at Michigan State University have developed a new method to change the electronic properties of materials, enabling more efficient solid-state electronics. By using ultrafast laser pulses, they can create new electronic phases with desired properties.
The university will create a new generation of tools to develop novel architectures combining hard and soft materials for electronics and biomedicine. The 4-D printer will use nanoscale technology to construct devices for research in chemistry, materials sciences, and U.S. defense-related areas.
The NSF-funded COMET program aims to train graduate STEM students to use DFT intelligently, bridging the gap between fundamental assumptions and numerical methods. Students will also receive professional development training and international internship opportunities.
Researchers introduced a procedure to visualize defects on graphene layers using a contrast agent, revealing organized patterns of defects. This imaging approach enables the visualization of chemical reactivity at the nanoscale.
Carnegie Mellon University's Krzysztof Matyjaszewski has won the 2015 Dreyfus Prize in Chemical Sciences for his pioneering work in atom transfer radical polymerization (ATRP), a process that enables precise control over polymer size and architecture. This breakthrough has led to the creation of thousands of new materials, valued at ov...
Researchers at Drexel University are exploring new spintronic materials to create more energy-efficient computing memories. By understanding the physical principles behind spintronics, they hope to develop a framework to unlock new possibilities in data storage and processing.