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
‘Forever Chemicals’ Detected in Nearly 40% of Non-Organic California Produce
1+ hour, 7+ min ago (233+ words) The Golden State is famous for producing more than half of the nation's fruits and vegetables. However, recent findings from EWG show that these products are largely contaminated with residues from dozens of synthetic pesticides, or Per-and polyfluoralkyl substances (PFAS)…...
Solid waste-derived carbonaceous catalysts for environmental and energy applications
15+ hour, 26+ min ago (55+ words) Solid waste-derived carbonaceous catalysts for environmental and energy applications [IMAGE]EurekAlert! Solid waste-derived carbonaceous catalysts for environmental and energy applications Tao Jiang, Bing Wang, Masud Hassan & Qianqian Zou Carbon Research Editorial Office More on this News Release From landfill to…...
Biochar-mediated degradation of p-nitrophenol as influenced by species of Fe(III)
4+ hour, 31+ min ago (60+ words) Biochar-mediated degradation of p-nitrophenol as influenced by species of Fe(III) (IMAGE)EurekAlert! Biochar-mediated degradation of p-nitrophenol as influenced by species of Fe(III) Ziyang Zhu, Quan Gou, Wenyan Duan, Fangyuan Chen, Christian E. W. Steinberg & Bo Pan More on this News Release When…...
University of Iowa Hosts Molecular Physiology Seminar - Iowa City Today
3+ week, 2+ day ago (189+ words) Upcoming event features speaker Jessica Osterhout, PhD Mar. 10, 2026 at 9:30am The University of Iowa is hosting a Molecular Physiology and Biophysics Seminar featuring a presentation by Jessica Osterhout, PhD. The event is open to the public and individuals with disabilities are…...
The key materials for the cathode electrode, anode electrode and electrolyte of RABs.
8+ hour, 10+ min ago (113+ words) The key materials for the cathode electrode, anode electrode and electrolyte of RABs. [IMAGE]EurekAlert! A schematic illustration of the key components in rechargeable aluminum batteries (RABs), highlighting cathode, anode, and electrolyte materials. Multi-ion and multi-electron mechanisms, together with interfacial…...
Versatile, degradable polymers through novel domino polymerization
3+ hour, 25+ min ago (471+ words) Versatile, degradable polymers through novel domino polymerization'EurekAlert! Novel PDTL monomer allows amine compounds to stably bind to poly(disulfide)s and impart various functionalities. Credit: Osaka Metropolitan University Plastic, once ingenious for its durability and versatility, has become a global…...
Tiny Laser Brings Lab-Grade Gas Sensing to a Chip
3+ hour, 29+ min ago (371+ words) Electronics For You is the leading tech publication, offering electronics projects, tutorials, industry news, tech insights, jobs, and expert interviews. Tiny Laser Brings Lab-Grade Gas Sensing to a Chip A chip-sized laser generates precise light patterns, promising portable gas sensing…...
Toward Cheaper, Cleaner Hydrogen Production
4+ hour, 48+ min ago (724+ words) Hydrogen sits at the center of some of the world's most important industrial processes, but its production still comes with a heavy environmental cost. Today, most hydrogen is produced through high-emissions processes like steam methane reforming and coal gasification. But…...
Using Biochar Machines for Organic Waste Recycling on Farms
5+ hour, 24+ min ago (172+ words) The future of farming is circular'and biochar machines are leading the way. By embracing this technology, we can turn farm waste into a force for good, one batch of biochar at a time. Researchers have discovered a shallower band of…...
Chinese researchers overcome high-voltage bottleneck for practical sodium-ion battery cathodes
4+ hour, 33+ min ago (456+ words) Sodium-ion batteries are promising alternatives to lithium-ion batteries for large-scale energy storage, enabling lower-cost and safer energy storage systems. O3-type layered oxides are considered mainstream cathodes materials for practical sodium-ion batteries owing to their high theoretical capacity and scalable production,…...