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
Starch-based, water-repellent and circular: the science behind Super Cobb
2+ hour, 23+ min ago (199+ words) Hortidaily Kraft cardboard (virgin paper) or plastic-coated cardboard is usually used With Super Cobb, Klingele introduces a circular alternative: 100% recycled corrugated cardboard with high moisture resistance According to Roalt Hulleman, the product responds to the growing demand for sustainable packaging…...
Virtual Screening of Materials for Increased Battery Performance
1+ hour, 5+ min ago (157+ words) Tech Briefs Virtual Screening of Materials for Increased Battery Performance Development of the next generation of batteries requires materials with improved properties and energy storage systems that provide better performance, durability, and longevity. Multi-scale modeling and simulation methods are essential…...
How electrons organize themselves in a magnetic field at very low temperatures
4+ hour, 13+ min ago (931+ words) A recent study probes fractional quantum Hall states in Ga As quantum wells using a cryogen-free nuclear adiabatic demagnetization refrigerator. The researchers devised an innovative polar representation to organize all odd-denominator states into a pattern. Experimental data is analyzed using…...
Advancing Particle Characterization: Linking Particle Size, Surface Area, and Porosity in Materials Analysis
2+ hour, 51+ min ago (1102+ words) In this interview, AZo Materials speaks with experts from Micromeritics and Malvern Panalytical about how particle size, surface area, and porosity measurements contribute to a more complete understanding of material properties. By combining multiple analytical techniques, researchers can better characterize…...
Bacillus spp. increasingly used against Botrytis cinerea in greenhouse strawberry production
2+ hour, 23+ min ago (335+ words) Botrytis cinerea remains one of the most limiting pathogens in greenhouse strawberry systems, particularly under high humidity and dense canopy conditions. In intensive production environments, chemical control alone may be insufficient over time. For this reason, biological control methods are…...
Montreal revokes company's permit for releasing toxins into the air
5+ hour, 30+ min ago (355+ words) The City of Montreal has revoked the operating permits of The American Iron & Metal Company Inc. (AIM), a metal recycling company that has been releasing PCBs and arsenic into the air repeatedly "for years." A fire also broke out at…...
Stereoselective photometallobiocatalytic cross-coupling of organoboron reagents and diazo compounds via an outer-sphere mechanism - Nature Catalysis
3+ hour, 58+ min ago (1369+ words) Nature Catalysis (2026)Cite this article Chen, K. & Arnold, F. H. Engineering new catalytic activities in enzymes. Nat. Catal. 3, 203213 (2020). Klaus, C. & Hammer, S. C. New catalytic reactions by enzyme engineering. Trends Chem. 4, 363366 (2022). Buller, R. et al. From nature to industry: harnessing enzymes for biocatalysis. Science 382, eadh8615 (2023). Yang, Y. & Arnold, F. H. Navigating…...
The War on Iodine. Part 1 " The Chemistry Catastrophe | Principia Scientific, Intl.
2+ hour, 51+ min ago (858+ words) Written by Clive de Carle and Vicki on April 29, 2026. Posted in Current News We found multiple hit pieces on iodine and include such claims that iodine is a "synthetic lab creation" " a dangerous industrial chemical that was "invented" rather than…...
Manipulating Protein Factories
4+ hour, 51+ min ago (838+ words) It's a factory that never shuts down: millions of proteins are produced in our cells every single day. We need them as building blocks to create almost everything we need, from muscles and hormones to antibodies for our immune system....
KERI Resolves "Interfacial Instability" in All-Solid-State Battery Commercialization.
10+ hour, 27+ min ago (159+ words) The study lists Kim Garam (M. S. , UST) and Im So-Jeong (KERI'Changwon National University joint program) as co'first authors. A domestic patent application has been completed for this technology. The work was carried out with support from KERI's research program and the…...