Install
Search chemistry content and suppliers
Expert-curated indexes and filters
4Chemistry combines domain-specific indexes, search algorithms, and AI to help chemists, students, and procurement teams find relevant content faster. Use curated filters, structure-aware search, and integrated tools to locate papers, vendors, protocols, and safety information tailored to chemistry. Part of the 4SEARCH network of topic specific search engines.
Latest Articles
High-pressure spectroscopy: Why 3,000 bars are needed to take a comprehensive look at a protein
14+ hour, 41+ min ago (104+ words) And this is where the pressure of 3,000 bar comes in: The molecule is pressed into a certain state -- its structure is manipulated: The scissors remain open. Using magnetic resonance spectroscopy, the researchers can now study specific structural properties of the…...
Plasmonic hollow nanocavities tune exciton selectivity in monolayer MoS2
6+ hour, 2+ min ago (635+ words) Researchers have unveiled a new class of hollow gold nanocavities that can selectively amplify specific excitonic transitions in atomically thin molybdenum disulfide, offering a geometry-based route to control how these remarkable two-dimensional semiconductors absorb and emit light....
Meet Moroti Adegboyega, the 17-Year-Old Who Wants to Clean up Plastic by Making It Magnetic
11+ hour, 31+ min ago (514+ words) His strange “black goo” and the robot he built could point toward a smarter way to clean polluted water....
Ada Yonath obituary: Crystallographer who overcame ‘impossible’ challenge of mapping the ribosome
11+ hour, 42+ min ago (14+ words) Nobel laureate persisted despite widespread derision and revolutionized structural biology by protecting fragile crystals....
Palladium catalyst transforms ketones through decarboxylative rearrangement
8+ hour, 16+ min ago (660+ words) Chemists have long relied on a handful of century-old reactions to perform one of organic synthesis’s most delicate maneuvers: adding a single carbon unit to a carbonyl compound while simultaneously rearranging its carbon skeleton....
Sunlight and seawater power new hydrogen breakthrough at CSIR-IICT
13+ hour, 32+ min ago (25+ words) CSIR-IICT scientists have developed a low-cost copper-titanium dioxide photocatalyst that uses sunlight and seawater to produce hydrogen, potentially making green hydrogen cheaper and more scalable....
Applied Sciences, Vol. 16, Pages 8816: Novel Integrated Tandem-Interdigitated Performance-Enhancing Flexible Planar Microsupercapacitors Based on Graphene Quantum Dots
13+ hour, 32+ min ago (370+ words) Boosting requirements for portable and wearable electronic systems have substantially stimulated sustainable advancement of high-performance flexible planar microsupercapacitors (MSCs). However, the low comprehensive electrochemical performance of flexible planar MSCs proves to be the major hurdle to practicality. Herein, the scalable…...
Applied Sciences, Vol. 16, Pages 8815: Bioactive and Nutritional Profiling of Freeze-Dried Pigmented Sweet Potato Powders: Antioxidant Capacity, Phenolic Compounds, and Mineral Composition
14+ hour, 11+ min ago (509+ words) Freeze-dried sweet potato powders derived from three distinct genotypes—white (Koretta), orange (Ro-Ch-G), and purple (Ro-Ch-M)—were comprehensively characterized with respect to their proximate composition, phenolic profile, antioxidant activity, color attributes, and mineral composition. The purple sweet potato powder showed…...
Metabolic Clues Unveil Early Enzyme Evolution
2+ day, 1+ hour ago (618+ words) Wollongong-based online news outlet covering Australia and beyond. If you have anything newsworthy - a story, video or picture to share with us, please email us. Enzymes emerged before the last universal common ancestor, making comparative genetic analyses insufficient to understand…...
Fluorine doping tunes conductivity in oxyfluoride glasses
11+ hour, 7+ min ago (831+ words) In the quiet pursuit of better batteries and supercapacitors, some of the most promising breakthroughs are happening not in exotic new compounds but in carefully tweaked versions of familiar materials. A research team from St....