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
AI Produces First Comprehensive Models of Proteins in Motion
13+ min ago (198+ words) Looking ahead, the research group intends to enhance LD-FPG's capacity to model larger proteins and multimeric complexes, extending its applicability across a broad spectrum of biological macromolecules. Further refinements aim to boost computational efficiency and fidelity, striving for even closer…...
Wastewater Metal Analysis Using ICP-OES Techniques
2+ hour, 36+ min ago (1702+ words) This process takes into account federal guidelines for industrial categories (40 CFR, Parts 405-471) and the ecological sensitivity of the receiving water bodies at each site. 1 The treatment of wastewater within the EU is governed by the Urban Wastewater Treatment Directive (UWTD)…...
AI generates first complete models of proteins in motion
1+ hour, 48+ min ago (351+ words) EPFL researchers have used a neural network to create all-atom models of proteins, as well as the dynamic movements that govern their function. Their comprehensive yet simplified approach resolves a major bottleneck in biology video: A simulated protein backbone (yellow)…...
Click chemistry toolbox expanded with 'forbidden' C'C bond forming reaction
1+ hour, 7+ min ago (207+ words) The new click chemistry reaction is unusual in that it can form carbon'carbon bonds Click chemistry has built its reputation on reliability ' fast, selective reactions that work even in messy biological environments. But the permanent bonds it creates can limit…...
Korea Geological Institute Launches 'K-Plant' to Break China's Rare Earth Monopoly
1+ hour, 52+ min ago (318+ words) " 2026 KIGAM Media Day Heavy Rare Earth Refining Process Design by 2030 Exploration and Drilling in Western Pacific Seabed Low-Carbon Rare Earth Recycling Technology Development Amid intensifying global moves to weaponize critical minerals, Korea has launched a K-Plant initiative to reshape the…...
EPA sidelines key chemical risk system as health experts warn safeguards could weaken
3+ hour, 47+ min ago (358+ words) The EPA's reported move to sideline its Integrated Risk Information System program, could change how the federal government evaluates dangerous chemicals. Now, public health experts say that shift may make it harder to protect families from toxic exposures. Pro Publica…...
Researchers at Saitama University develop microalgae that photosynthetically produce and secrete biofuel precursors
8+ hour, 58+ min ago (377+ words) A research team led by Professor Yoshitaka Nishiyama of Saitama University has developed cyanobacterial strains that efficiently produce and secrete free fatty acids (FFAs), key precursors for jet and diesel fuels, using photosynthesis. By enhancing endogenous galactolipases and an RND-type…...
A review of glass thermal reflow: method, device, and applications | Microsystems & Nanoengineering
7+ hour, 2+ min ago (1744+ words) a Double-sided glass thermal reflow process74; b glass powder thermal reflow: (b-1) implementation process and (b-2) changing of nanoscale powder morphology based on wet ball milling75; c silicon-glass interface optimization: (c-1) implementation process, (c-2) wet etching results, and (c-3) optimized results84 Table 1 provides a comparative analysis of conventional…...
Boosting carbon capture performance with laser-engineered MOFs!
6+ hour, 51+ min ago (188+ words) Credit: Korea Institute of Materials Science (KIMS) # Laser post-treatment reorganizes defect structures in metal'organic frameworks (MOFs), enhancing CO" adsorption performance by up to 75%. "This technology is expected to serve as a next-generation core solution for carbon capture and gas separation…...
Ferroelectric band gaps are not what we thought " Physics World
2+ hour, 55+ min ago (233+ words) Lorna Brigham is a Scientific Editor at IOP Publishing. She holds a Master's degree in Chemistry and completed her Ph D at the University of Sussex, where she specialised in photovoltaic materials. Lorna joined the Reports on Progress in Physics…...