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 News & Web Pages
Chemical calculations - GCSE Combined Science
2+ hour, 17+ min ago (34+ words) Part of Combined Science This video is about the mole, the unit of measurement for the number of particles in a substance. Combined Science exam practice Jobs that use Science BBC: Science and Environment...
The Smallest Longhorn Ever, A Breakthrough at the Nanoscale
26+ min ago (303+ words) New insights into DNA assembly could streamline the design and manufacturing of nanostructures for medicine, materials and beyond. Researchers at The University of Texas at Austin have uncovered key principles that govern how DNA "origami" structures fold, findings that could…...
Integrating experimental data and mechanistic modeling to assess potential lead exposure from tampon use
3+ hour, 28+ min ago (227+ words) | Newswise Newswise Integrating experimental data and mechanistic modeling to assess potential lead exposure from tampon use Newswise " Trace levels of lead (Pb) have been reported in tampons, prompting concerns about potential exposure during menstrual product use. However, the presence of…...
LLNL Experiments Shed Light on Nuclear Fallout
22+ min ago (329+ words) In less than a millionth of a second after a nuclear detonation or a severe nuclear reactor accident, an enormous burst of energy heats the surrounding air and materials. Everything in the vicinity is vaporized into a hot, glowing cloud…...
Ancient glassmaking method helps create glass that traps carbon dioxide
2+ hour, 8+ min ago (904+ words) A glass that physically locks carbon dioxide inside its own structure sounds like a material worth building. Researchers have spent nearly a decade trying to make it manufacturable. The catch: it softens only a hair's breadth from the temperature at…...
Center for Analytical Chemistry staff gain better appreciation of lab work through sampling ride-along
1+ hour, 14+ min ago (199+ words) California State Portal | CA. gov - Center for Analytical Chemistry staff gain better appreciation of lab work through sampling ride-along - CDFA's Planting Seeds Blog CDFA Center for Analytical Chemistry (CAC) Food Safety Laboratories provide analytical services to the Department of Pesticide…...
Direct Observation of Photoexcited Hole-Injection Dynamicsin Cocatalysts for Water Splitting
8+ hour, 54+ min ago (102+ words) Co-Doping Acts as a "Latch, Extending the Lifetime of Holes Transferred to the Cocatalyst by ~16-fold These results were obtained by a collaborative research group led by Researcher Tomoki Kanazawa (KEK Institute of Materials Structure Science), Associate Professor Shunsuke Nozawa…...
ULEMCo and Exogen Collaborate on Hydrogen Transport - Fuelcellsworks
13+ hour, 18+ min ago (20+ words) ULEMCo and Exogen Collaborate on Hydrogen Transport Fuel Cells Works ULEMCo and Exogen Collaborate to Accelerate Global Hydrogen Transport Deployment...
Kerry enzyme unlocks post-roast acrylamide reduction
1+ hour, 44+ min ago (420+ words) Food and Drink Technology Kerry enzyme unlocks post-roast acrylamide reduction The European Food Safety Authority (EFSA) has published a positive scientific opinion on Kerry's ground-breaking food enzyme, Acrylerase. This development introduces a powerful tool for global instant coffee and coffee…...
Gray Mold Discovery Changes Crop Protection
3+ hour, 40+ min ago (328+ words) Gray mold, caused by the fungus Botrytis cinerea, is a common plant disease that affects hundreds of crops, including fruits, vegetables, and flowers. It can cause major losses in agriculture, reducing yields by up to 10percentin some cases. Recent research by…...