A team of GIST researchers developed a new defect passivation strategy for polycrystalline perovskites, leading to improved power conversion efficiency and long-term operational stability. The strategy uses a chemically identical polytype of perovskite to suppress defects in the crystal structure.
Researchers have found that MXene catalysts are more stable and efficient than metal oxide compounds for the oxygen evolution reaction. The discovery holds promise for developing low-cost, high-performance electrolysers for producing green hydrogen.
Researchers developed a novel strategy for designing MOFs, merging bottom-up and top-down approaches to explore structures based on metal clusters. The Up-Down Approach enables the creation of novel materials with tailored properties, including high chemical stability and diverse chemical properties.
A new type of gel developed by MLU chemists improves the safety and service life of lithium-ion batteries. Initial lab studies show that it also enhances battery performance, remaining stable at over five volts.
A team of chemists has developed a novel tool to streamline the drug-making process, enabling researchers to create new molecules quickly and efficiently. The discovery of stable nickel complexes can help reduce the time to market for life-saving medicines while increasing drug efficacy and reducing side effects.
Researchers developed novel naphthalene derivatives with air stability for aqueous organic flow batteries. These molecules achieved long-term stable cycling even under air-atmosphere conditions, demonstrating promising potential for sustainable energy storage.
Researchers found that controlling oxygen intake by adjusting stirring rates produces stable fluorescent silver nanoclusters. The study enhances understanding of nanostructure properties, paving the way for tailored nanomaterials with broader applications.
Researchers at TUM discovered a mechanism that enables double-stranded RNA molecules to form and remain stable in the primordial soup. This discovery has significant implications for understanding the origin of life and could lead to breakthroughs in medicine, particularly in vaccine development.
Researchers at Chung-Ang University have discovered an additive that enhances the efficiency of perovskite solar cells, resulting in a record-breaking 12.22% efficiency. The additive, 4-phenylthiosemicarbazide, improves stability and reduces defects, paving the way for more accessible and long-lasting solar panels.
A new living passivator has been developed to improve the stability and efficiency of perovskite solar cells. The coating can dynamically heal defects caused by environmental stressors like water and heat, improving operational stability for over 1,000 hours at high temperatures.
A new catalyst with a lead coating enhances the performance of a nickel-based hydrogen evolution reaction catalyst, increasing efficiency and resisting reverse current. This breakthrough could improve the durability of alkaline water electrolysis systems and support a green hydrogen economy.
Chemists at the University of Konstanz create novel materials by balancing contrasting conditions using a single reaction vessel. The resulting pigment@TiO2 materials exhibit synergistic properties suitable for battery applications.
Researchers developed a technique to separate well-mixed mixtures, creating an economically viable process for synthesizing and purifying ionic liquids like [bmim][BF4]. High-purity [bmim][BF4] was produced with a purity exceeding 99%, and the recovered layer containing methylimidazole could be recycled.
Researchers at Pohang University of Science and Technology have developed a gel electrolyte-based battery that significantly reduces gas generation during charging and discharging processes. The new technology maintains its capacity even after 200 cycles, demonstrating enhanced safety and durability.
Scientists develop novel catalyst using cobalt-tungsten oxide, achieving stability in acid media without iridium. This breakthrough offers scalable alternatives to conventional catalysts, enabling industrial applications.
Researchers propose a novel hydrogel electrolyte formula that effectively interrupts water clusters and enhances water covalency, resulting in an expanded voltage stability window. The design improves the battery's climate adaptability by regulating Zn solvation and interfacial adhesion.
Researchers at Rice University have made a breakthrough in synthesizing formamidinium lead iodide (FAPbI3) perovskite solar cells into ultrastable, high-quality photovoltaic films. The overall efficiency of the resulting FAPbI3 solar cells decreased by less than 3% over 1,000 hours of operation.
The research develops composite microspheres with a hollow structure, enhancing microwave absorption performance and stability in extreme environments. The results show that SiC/C composite materials demonstrate outstanding wave absorption and radar stealth performance, unaffected by temperature and environmental conditions.
Researchers have created a new efficient catalyst for the oxygen evolution reaction, a crucial step in producing hydrogen from water. The catalyst is about four times better than the current state-of-the-art iridium catalyst, requiring less iridium to produce hydrogen at the same rate.
Researchers have developed a method to synthesize an organotin mercaptide-based thermal stabilizer from palm fatty acid distillate, offering a competitive alternative to existing PVC stabilizers. The synthesized material demonstrates superior thermal stability at lower dosages and is economically viable.
Researchers developed polymeric protective films to improve anode interface stability in sulfide-based all-solid-state batteries. The films, made from various polymers, showed improved interfacial stability and high-capacity retention rates after multiple cycles.
Researchers at Tokyo Institute of Technology have developed alkyl-aromatic hybrid micelles that exhibit high stability in water and excellent host functions towards aromatic guests. The new amphiphiles feature a linear alkyl-chain flanked by two aromatic panels, forming an alkyl core surrounded by an aromatic shell.
A team from Pohang University of Science & Technology has developed a memory transistor that can adjust its threshold voltage through photocrosslinking. The innovation combines two molecules with a polymeric semiconductor to form a stable bond, enabling precise control of the semiconductor layer's structure.
The team created ten holograms with varying colors and shapes using an inverse design technique driven by artificial intelligence. They integrated an oblique helicoidal cholesterics-based wavelength modulator to accurately implement the designed holograms, enabling the establishment of an optical security system.
Researchers use a vortex fluidic device to improve the shelf life and cleaning ability of organic shampoos. The spun shampoo contains more evenly dispersed oil droplets and glass microspheres compared to the original product, resulting in a better lather and cleaner hair.
Researchers at Kaunas University of Technology developed a new material for perovskite solar cells, which exhibits better power conversion efficiencies and operational stability. The material, synthesised through polymerisation, can be used in both regular and inverted architecture solar cells.
A new technique for producing polymer solid electrolytes has been developed, eliminating the need for vacuum heat treatment and increasing production speed by 13-fold. This method ensures consistent thickness and surface quality of polymer solid electrolytes, ideal for battery production.
Researchers at UNIST have developed a scalable and efficient photoelectrode module for green hydrogen production, overcoming challenges of efficiency, stability, and scalability. The team's innovative approach achieved unprecedented efficiency, durability, and scalability in producing green hydrogen using solar energy.
Researchers at São Paulo State University developed a method to enhance perovskite solar cells using MXene Ti3C2Tx, increasing power conversion efficiency by 15% and stability by three times. This breakthrough has promising implications for large-scale industrial production of stable high-performance solar cells.
Scientists found that doping with Scandium reduces structural changes but doesn't improve stability. Magnesium doping suppresses oxygen redox reaction, which is unexpected as magnesium triggers it in other layered manganese oxides.
A groundbreaking research breakthrough has led to the development of the world's most efficient quantum dot (QD) solar cell, retaining its efficiency even after long-term storage. The newly-developed organic PQD solar cells exhibit both high efficiency and stability simultaneously.
Researchers found that impaired mitochondrial unfolded protein response causes accelerated telomere shortening in both oocytes and somatic cells of aging mice. This study highlights the link between loss of mitochondrial protein homeostasis, infertility, and somatic aging.
A recent study has uncovered 145 genes crucial for genome stability, shedding light on genetic factors influencing human health over a lifespan. The research highlights the potential of SIRT inhibitors as a therapeutic pathway for cohesinopathies and other genomic disorders.
Researchers at BESSY II used RIXS and DFT simulations to analyze the electronic structures of fumarate, maleate, and succinate dianions. The study found that maleate is potentially less stable than fumarate and succinate due to its delocalized HOMO orbital, which can lead to weaker binding with molecules or ions.
University of Houston researcher Peter Vekilov discovers two-step incorporation into crystals, mediated by an intermediate state, solving a 40-year-old riddle. The new paradigm guides the search for solvents and additives to stabilize the intermediate state and slow down unwanted polymorphs.
Researchers fabricated a soccer ball-shaped construction using edge-to-edge assembly of 2D semiconductor materials, exhibiting exceptional mechanical stability and durability. The new technique improves the efficiency of catalytic reactions and facilitates the smooth movement of reactants, paving the way for the development of stable a...
Researchers developed a chemically protective cathode interlayer using amine-functionalized perylene diimide, which stabilizes perovskite solar cells. The novel solution-processed PDINN cathode interlayer achieved impressive performance with over 81% retention and record-high bias-free solar hydrogen production rate.
A new bifunctional water electrolysis catalyst made from ruthenium, silicon, and tungsten enables the efficient production of high-purity green hydrogen. The catalyst demonstrates exceptional durability in acidic environments, making it an attractive alternative to traditional precious metal catalysts.
The Rutgers biophysical chemist and his brother, a political scientist, propose that parallels exist between the microscopic world of cells and molecules and human-forged organizations and political systems. They identify similarities in rules that apply to both realms, including stability concepts and cooperative phenomena.
Researchers from City University of Hong Kong developed a novel strategy to engineer stable and efficient ultrathin nanosheet catalysts using Turing structures. This approach effectively resolves the instability problem associated with low-dimensional materials in catalytic systems, enabling efficient and long-lasting hydrogen production.
Researchers have developed a novel light source that minimizes interference zones, enabling stable and accurate information transmission. The technology utilizes conventional lighting systems, such as LEDs, to facilitate the simultaneous transmission of large amounts of data.
Researchers at Tohoku University have developed an integrated approach to discovering stable and low-cost electrocatalysts, using data mining to accelerate the transition to renewable energy. The study identified 68 promising metal oxide electrocatalysts under specific conditions, including Sb2WO6 for oxygen reduction.
Researchers Kenneth J. Breslauer and George W. Breslauer investigate the concept of stability in both physical and political science, finding parallels between kinetic trapping and social metastability. They propose applying thermodynamic principles to analyze socio-political systems, revealing a continuity between nature and society.
Researchers at MIT have developed a new method to synthesize acenes, chains of fused carbon-containing rings that can emit different colors of light. The new approach improves the stability of acenes, making them suitable for use in organic light-emitting diodes and solar cells.
Temperature-sensitive emulsions offer a new method to control when droplets dissolve, enabling precise targeting of medicines to specific areas in the body. The discovery could revolutionize methods of delivering medication in higher concentrations to diseased areas.
Researchers at Tokyo Institute of Technology have discovered a new strategy to enhance the conductivity and stability of perovskite-type proton conductors, overcoming the 'Norby gap' issue. Donor doping into materials with disordered intrinsic oxygen vacancies enables high proton conduction at intermediate and low temperatures.
Researchers have developed catalysts that combine iridium and ruthenium, preserving their excellent attributes and improving activity and stability. The study also explores the importance of carefully selecting candidate materials and retaining superior properties even after nanostructure formation.
Researchers have developed a new synthesis method that controls the temperature and duration of the crystallization process to produce 2D halide perovskite layers with ideal thickness and purity. This breakthrough improves the stability and reduces the cost of solar cells, making them a viable option for emerging technologies.
Researchers have developed a dinuclear ruthenium complex that efficiently reduces CO2 to carbon monoxide with over 99% selectivity. The catalyst's self-photosensitizing properties enhance its stability under reaction conditions, allowing it to drive the CO2 reduction process even at low CO2 concentrations.
A novel strategy utilizing phosphorus nanolayers mitigates electrode-level heterogeneity in fast-charging lithium-ion batteries. The graphite-phosphorus composite exhibits consistent cycle retention, high Coulombic efficiency, and improved lithiation uniformity.
A research team at Pohang University of Science & Technology created a photomultiplication-type organic photodiode that recognizes colors without an electron receptor, improving stability and full-color capability in applications like biometric recognition technology and cameras.
Researchers developed a novel solid-state mechanochemical reaction to synthesize FCMs from PTFE and graphite, producing materials with enhanced storage capacity and electrochemical stability. The new method bypasses toxic reagents and offers a safer alternative for practical applications.
Researchers have developed a new flexible adhesive with improved recovery capabilities and high adhesive strength, enabling applications in foldable displays and medical devices. The adhesive demonstrated remarkable stability under repeated deformation and strain, making it suitable for fields requiring flexibility and optical clarity.
The UNIST team successfully fabricated high-quality Te thin films without heat treatment at low temperatures, achieving perfect atom arrangement. The developed process enables precise thickness control and uniform deposition on wafer-scale, suitable for various electronic devices.
Researchers have created a highly efficient and stable photoelectrode for water splitting using organic semiconductors. The new design overcomes the limitations of traditional inorganic semiconductor-based photoelectrodes, resulting in enhanced hydrogen production efficiency.
Scientists develop a method to construct crystalline artificial steric zippers in peptide β-sheets, paving the way for novel therapeutic strategies and materials. The research utilizes metal ions to prevent aggregation and form needle-shaped crystals with specific structural characteristics.
Researchers at Sahmyook University have found that sub-200-nm nanobubbles exhibit remarkable stability under diverse conditions, including temperature changes and physical impacts. The study's findings suggest potential for real-life applications in various fields, such as pharmaceuticals and water treatment.
Researchers have developed a single-atom catalyst that efficiently removes methane from engine exhaust at low temperatures, even when the engine is starting. The catalyst uses every atom of precious metals and maintains reaction stability at higher temperatures.
Researchers identified hexagonal ZrB2O2-Cr as an excellent platform for electrocatalytic nitrogen reduction reaction, showing ultra-low limiting potential and high selectivity. The origin of high activity is attributed to the synergistic effect of single atom and metal atoms in the substrate.
Researchers have developed a new material for single-molecule electronic switches, which can vary current at the nanoscale in response to external stimuli. The ladder-type molecular structure enhances stability and makes it promising for use in single-molecule electronics applications.