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
New Framework Reverses Time in Heat Transfer
1+ hour ago (422+ words) Mirage News Thermal diffusion'a fundamental physical process pervasive in applications ranging from electronics to industrial systems'is inherently irreversible under the second law of thermodynamics. As temperature gradients spontaneously smooth out over time, crucial information regarding the initial thermal state is…...
100, 000x Thinner Than Hair, Nanotubes Slowed By Light In Water
1+ hour, 28+ min ago (780+ words) Rusty is a quantum science nerd. He's been into academic science all his life, but spent his formative years doing less academic things. Now he turns his attention to write about his passion, the quantum realm. He loves all things…...
Reversing the arrow of time in heat transfer: A novel operator learning framework for thermal retrodiction
50+ min ago (438+ words) Thermal diffusion'a fundamental physical process pervasive in applications ranging from electronics to industrial systems'is inherently irreversible under the second law of thermodynamics. As temperature gradients spontaneously smooth out over time, crucial information regarding the initial thermal state is permanently lost…...
New A*STAR, NUS synthetic biology lab to help shift from petrochemical-based production
2+ hour, 16+ min ago (34+ words) CNA This is a modal window. Beginning of dialog window. Escape will cancel and close the window. End of dialog window....
Hydrogen's Impact on Advanced Materials Innovation
2+ hour, 39+ min ago (873+ words) Home / Blogs / Hydrogens Growing Impact on Advanced Materials Hidden Challenge Behind Building a Hydrogen Economy: There exist certain unique properties of hydrogen that make its engineering different from traditional sources of power. One of these properties is the ability of…...
Anomalous ultrafast lithium-ion transport through boron nitride nanotube membranes | Nature Nanotechnology
14+ hour, 28+ min ago (1714+ words) Nature Nanotechnology (2026) Cite this article The data supporting the findings of this study are available in this Article and its Supplementary Information. Sint, K. , Wang, B. & Kr'l, P. Selective ion passage through functionalized graphene nanopores. J. Am. Chem. Soc. 130, 1644816449 (2008). Rollings, R. C. , Kuan, A. T. & Golovchenko, J. A. Ion selectivity…...
Competition for chemistry icons
3+ hour, 28+ min ago (454+ words) Coca-Cola and a chemistry-themed sports mascot face new peril Curating quirky science since 1943. . The recipe for Coca-Cola is one of the world's most tightly guarded industry secrets. But in January, Lab Coatz, the alias for chemistry content creator Zach Armstrong,…...
KARC 2026: ECHA Identifies New Research Priorities to Strengthen Chemical Safety
6+ hour, 42+ min ago (463+ words) The Key Areas of Regulatory Challenge (KARC) report was originally developed by the European Chemicals Agency (ECHA) to support activities under the Partnership for the Assessment of Risks from Chemicals (PARC), a Horizon Europe programme aimed at advancing chemical risk…...
Scientific breakthrough surprises by achieving ammonia production up to 3 times higher with the application of a magnetic field, paving the way for more efficient chemical technologies, reduced environmental impact, and new large-scale fertilizer solutions.
4+ hour, 25+ min ago (939+ words) The discovery was conducted by a team led by Marcel Risch from Helmholtz-Zentrum Berlin and Sanjay Mathur from the University of Cologne. The results indicate that the application of a 1 Tesla magnetic field during the chemical synthesis of catalytic materials…...
Laser Optical Tweezers Reveal New Insights into Biomolecular Interactions and Disease Mechanisms
3+ hour, 58+ min ago (435+ words) Laser optical tweezers (LOTs) are powerful tools in biophysics, enabling the investigation of biomolecular behavior and interactions at the single-molecule level. A recent review published in npj Biological Physics and Mechanics highlights significant advancements in LOTs technology and its impact…...