Articles tagged with Surface Chemistry
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A study published in Carbon Research reveals that heating single-walled carbon nanotubes at 400°C for four hours can dramatically expand their available surface area, nearly doubling their CO2-trapping power. This breakthrough could provide a vital tool for the next generation of carbon capture technology.
The B-STING silica nanocomposite acts as a nanofactory of reactive oxygen species, activating itself in response to changes in the chemical environment. This material can be used to create biocidal coatings that are safe, durable, and resistant to dirt, with potential applications in medicine and other industries.
A new plant-based hydrogel has been developed to tackle the problem of metallic zinc growing needle-like dendrites that short-circuit cells within a few hundred cycles. The cellulose-nanofiber dual network boosts ion flow and mechanical strength, delivering a cheap and biodegradable electrolyte.
Researchers at Fritz Haber Institute have made significant strides in understanding fuel-cell catalysts under industrially relevant conditions. They discovered that the rate-limiting steps and their degree of rate control change as a function of overpotential and pressure, challenging traditional views on multi-step reactions.
Researchers at Chalmers University of Technology have developed a new material that uses metal-organic frameworks to physically injure and kill bacteria, preventing biofilm formation without antibiotics or toxic metals. This innovation eliminates the risk of antibiotic resistance and has potential applications in various industries.
Researchers discovered a simple method to synthesize diverse and performant supported catalysts by alloying metals via gas-switch-triggered reduction. The new approach demonstrated 18 times higher catalytic performance than monometallic catalysts, making it suitable for industrial processes.
Researchers at Helmholtz-Zentrum Berlin have published an overview of hybrid electrocatalysis, a method that produces both green hydrogen and valuable organic compounds. Advanced methods such as X-ray absorption and differential electrochemical mass spectrometry enable real-time analysis of complex catalytic reactions.
Research finds that surface roughness influences the formation and size of hydrogen-related defects in iron, leading to a new approach to material design. The study provides fundamental understanding of hydrogen embrittlement mechanisms and could reduce life-cycle costs of hydrogen technologies.
Researchers discovered how individual MXene flakes behave at the single-flake level, revealing changes in conductivity and optical response. The new spectroscopic micro-ellipsometry technique allowed for non-destructive measurements of individual MXene flakes, providing fundamental knowledge needed to design smarter technologies.
Researchers developed a high-energy ultrasonic regeneration strategy to restore nano-phase change emulsion performance under low-temperature conditions. This innovation enhances the stability of phase change emulsions, unlocking their full potential for thermal energy storage and cold-chain logistics applications.
A newly developed mesoporous WO₃ film exhibits exceptional efficiency and stability for photoelectrochemical water splitting, enabling advanced tandem devices for renewable hydrogen production. The film achieved unprecedented efficiency and long-term stability, particularly in neutral pH conditions.
Physicists from the IFJ PAN in Cracow have successfully produced homogeneous coatings of titanium oxide nanotubes on large metal surfaces, overcoming the obstacle of crystal grain boundaries. The method combines nanoparticle lithography and electrochemical anodization, enabling controlled material properties.
Face masks degrade into nanoplastics under sunlight, changing their chemical nature and affecting ecosystems. Researchers found that exposure to sunlight is required for the formation of manganese oxide on plastic particles, altering their interaction and transport in the environment.
Researchers developed a PtCu cluster catalyst that exhibits improved propylene yield and stability through regenerative treatment. The optimized catalyst features a unique surface structure, which enables efficient C-H bond activation and minimizes deep dehydrogenation.
Researchers created patterns on plastic surfaces that trap bacteria, preventing biofilm formation and making it easier for the host's immune system to clear infecting cells. This breakthrough could help reduce healthcare-associated infections linked to medical devices.
Wiley adds new data to its KnowItAll Raman Spectral Library collection, bringing the total to over 27,000 spectra. This expansion enhances lab efficiency and accuracy through reliable spectral analysis.
A Northwestern University-led team directly observes a catalytic event in real time, discovering short-lived intermediate molecules and a previously hidden reaction pathway. This breakthrough enables scientists to understand how catalysts work, potentially leading to more efficient and sustainable chemical processes.
Researchers developed a biomimetic adsorbent inspired by the natural porous structure of the Chinese sweet gum tree's fruit. The hierarchical nano-trap framework significantly enhanced ion diffusion and increased uranium adsorption capacity, outperforming competitive ions in real seawater tests.
Researchers uncovered two electron-transfer mechanisms producing hydroxyl radicals, crucial in atmospheric chemistry. The findings reshape our understanding of acid-base chemistry and have implications for air quality, climate science, and biomedical processes.
Researchers have developed a method to observe quantum interference in surface collisions of methane molecules, revealing clear patterns of wave-like behavior that amplify or cancel out different pathways. This discovery confirms the active role of quantum mechanics in controlling molecular interactions at surfaces.
Researchers at Swiss Federal Laboratories for Materials Science and Technology (EMPA) solve the molecular einstein problem, revealing a unique arrangement of chiral molecules on silver surfaces. The discovery sheds light on the properties of these molecules and their potential applications in physics.
The researchers created a chemotaxic biomimetic liquid metallic entity that exhibits various behaviors like engulfing foreign substances and changing shape, similar to living cells. These liquid metal structures can autonomously climb slopes and move through complicated surfaces with versatility and potential for future applications.
A new study reveals that nematode surfaces are predominantly oily or lipid-based, forming a complex chemical landscape. This discovery provides insights into how animals interact with their environment and each other, and could lead to strategies for overcoming parasitic infections and diseases caused by these worms.
Researchers at Harvard University used photochemical modeling to simulate how ancient Mars' climate was affected by atmospheric chemistry and crustal hydration. They found that episodic warm spells were driven by crustal hydration, leading to the buildup of hydrogen in the atmosphere.
Researchers at Texas A&M University developed a non-toxic pesticide using neem seed extract and nanotechnology. The new formulation shows improved targeting ability and reduces environmental pollution by up to 80-90% of sprayed pesticides missing their target entirely.
Researchers developed a spray coating that absorbs blue light and converts it to red light, increasing crop yield by up to 9% in field trials. The technology has the potential to extend greenhouse seasons, reduce energy consumption, and improve fruit taste.
Researchers have introduced a novel Janus channel of membranes (JCM) system that can simultaneously separate oil and water from complex emulsions. The system achieves impressive separation performance, with oil recovery of around 71% and water recovery of roughly 94% – both exceeding 99% purity.
A research group at Chalmers University of Technology has developed a silk thread coated with a conductive plastic material that can generate electricity from temperature differences. The thread shows promising properties for turning textiles into electricity generators, which could be used to monitor health or charge mobile phones.
A new study reveals that the Sierra Nevadas are a significant source of groundwater for California's Central Valley aquifer, with some areas relying almost entirely on it. The research found that the groundwater is mixed in age, with some water being as young as 4 years old and others dating back over 40,000 years.
Scientists have developed a nanocomposite material with sodium carbonate and nanocarbon to capture carbon dioxide from industrial emissions. The new material shows high CO2 capture capacity and can be regenerated for up to 10 cycles, reducing energy consumption.
A UC Riverside paper has opened the door to understanding more about life's beginnings and early evolution. The study weaves together data from ancient rocks, genomic studies of modern organisms, and recent breakthroughs about the evolving chemistry of the early oceans, atmosphere, and continents.
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.
A German junior research group at the University of Oldenburg is developing precious-metal-free catalysts to convert carbon dioxide into methanol, formaldehyde, and ethylene. The team aims to create inexpensive and durable materials for large-scale industrial applications.
Research reveals that tiny plant-like organisms are transported to deeper depths by ocean currents, affecting carbon cycling and microbial dynamics. This process challenges conventional understanding of carbon transport in the ocean.
Researchers developed new techniques to study acid-base chemistry at electrified interfaces, revealing the impact of hydrophobic layers and electric fields. These findings offer opportunities for optimizing electrochemical processes and designing novel catalytic strategies.
Researchers at Institut Laue-Langevin discovered triphenylphosphine molecules exhibit rolling and translating motions on graphite surfaces, facilitated by their geometry and three-point binding. This study provides new insights into surface dynamics and opens up avenues for materials science and nanotechnology.
A research team developed an anode protection layer to prevent random electrodeposition of lithium, promoting stable 'bottom electrodeposition' and reducing unnecessary consumption. The breakthrough results in all-solid-state batteries with stable electrochemical performance over extended periods using ultrathin lithium metal anodes.
A study by researchers from Dalian Institute of Chemical Physics reveals the interface confinement effect on open space in In2O3-TiO2 catalyst, leading to enhanced activity and stability. The formed InOx nanolayers show distinct chemistry and can be confined on various oxide surfaces.
Multi-component liquid-infused surfaces offer dynamic adaptability, enabling various applications from medical devices to carbon-capture systems. Researchers explore the potential of these advanced coatings, highlighting their versatility and game-changing properties.
Researchers developed a sustainable technique to 3D print multiple dynamic colors from a single ink using UV-assisted direct-ink-write printing. The new method produces structural colors in the visible wavelength spectrum, offering vibrant and potentially more sustainable alternatives.
Researchers have developed a novel catalyst platform that enhances the selectivity of catalytic reactions by trapping nanoparticles to prevent agglomeration. The distance between particles plays a crucial role in determining the product yield, with increased separation leading to more efficient production of intermediate chemicals.
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 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 found that the key step to protein formation can occur in droplets of pure water, where amino acids connect to form peptides with the same 'L' handedness. The discovery resolves a paradox and provides new insights into the early stages of life's chemical evolution.
Researchers at Stockholm University have successfully studied the surface of iron and ruthenium catalysts during ammonia production, shedding light on the reaction mechanism. The findings open up possibilities for developing more efficient materials, which could contribute to a green transition in the chemical industry.
Professor Anne Bentley has developed innovative 3D-printed models to visualize nanoparticles, allowing students to grasp the material's special properties. Her research focuses on low-index shapes, which have catalytic properties and can convert carbon dioxide into fuel materials.
Researchers at McGill University discovered a strong, quick-release connection between living and non-living tissues in marine mussels. The biointerface is mediated by serotonergic cilia-based adhesion, which can be controlled by neurotransmitters serotonin and dopamine.
Researchers at Texas A&M University have developed a miniature, injectable glucose biosensor and wearable device that enables user-friendly, minimally-invasive continuous glucose monitoring. The device addresses challenges associated with existing CGMs, including size and skin tone compatibility.
Researchers have developed a new self-assembling nanosheet that can create functional and sustainable nanomaterials for various applications. The material is recyclable and can extend the shelf life of consumer products, enabling a sustainable manufacturing approach.
Scientists at the University of Nebraska-Lincoln have developed a system that can adjust the size, shape, and refractive index of microscopic lenses in real-time. The design uses hydrogels and polydimethylsiloxane to create a dynamic platform for soft robotics and liquid optics applications.
Researchers developed a method to form tailored nanoscale windows in porous materials called MOFs using an architectural arch-forming template. This approach enables precise control over structure formation, leading to the creation of new materials with potential gas separation, medical applications and energy security benefits.
Researchers investigated the factors affecting water-based paint evaporation, revealing that pigment concentration and temperature impact pattern formation. The study found that lower pigment concentrations result in 'fried egg' patterns, while higher temperatures produce uniform distributions.
University of Liverpool researchers develop a new material that captures coronavirus particles with minimal impact on breathability, increasing efficiency by approximately 93%. The new material has the potential to be used in various applications, including face masks and air filters.
Millimeter structures moderately improve the overall entrainment process, accommodating liquids in larger quantities with less deviation. The capillary effect and viscous force drive entrainment, while gravity acts as resistance.
Scientists successfully synthesized long-chain mobile polymers on metallic surfaces using N-heterocyclic ballbot-type carbenes. This breakthrough enables self-assembly into ordered domains and cooperative behavior, holding promise for new applications in nanoelectronics and surface functionalization.
Scientists studied fluid dynamics to understand interfacial tension, a force affecting mixing of liquids. Their numerical simulation revealed a non-monotonic relationship between flow strength and hydrodynamic instability, overturning conventional wisdom.
Engineers have developed a new membrane that separates chemicals from wastewater, allowing for reuse and extraction of valuable by-products. The membrane's unique properties, inspired by mussels, can separate salts and other chemical components with unprecedented efficiency.
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.
Researchers at Rice University have created a new type of storage container that effectively prevents surface contamination for at least six weeks. The technology relies on an ultraclean wall with tiny bumps and divots, which attracts VOCs in air inside the containers.
Biofilm-forming bacteria adhere to hydrophobic and hydrophilic protein-adsorbing SAMs firmly, while weakly attaching to hydrophilic protein-resisting SAMs. This study could lead to development of bacteria-resistant surfaces and antibiofouling coatings.