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
Molecular Design Enhances Solar Performance
1+ hour, 32+ min ago (408+ words) The team synthesized high-quality single crystals through controlled co-crystallization to validate the predictions. X-ray diffraction (XRD) confirmed the formation of distinct 0 D and 1 D perovskite phases. Additional techniques, such as scanning electron microscopy (SEM) and atomic force microscopy (AFM), revealed…...
Clean energy breakthrough: Plastic filter boosts hydrogen flow by 836%
2+ hour, 51+ min ago (838+ words) A newly engineered plastic filter may offer a faster way to clean up hydrogen " a fuel that industry urgently needs in larger amounts without adding more cost or waste. In lab tests, the material boosted hydrogen flow through a standard…...
Infrared Signals Boosted 1000-Fold Within New Molecular Cavities
3+ hour, 49+ min ago (756+ words) Infrared signals can now be amplified by a factor of 1000 or more within molecular optomechanical cavities, yet maintaining signal clarity has remained a challenge. This work demonstrates that the resulting noise, when amplifying these signals, approaches the fundamental quantum limit…...
Chemistry's Michelle Francl Writes Op-Ed on Faith and Politics
1+ hour, 45+ min ago (212+ words) Professor of Chemistry Michelle Francl has written an opinion piece, titled "Exactly what does Trump imagine is within Pope Leo's proper purview?" for The Philadelphia Inquirer, discussing the recent feud between the current administration and Pope Leo XIV, and how…...
US scientists make methanol after trapping lightning in a bottle
3+ hour, 59+ min ago (513+ words) Researchers at Northwestern University in the US have successfully produced methanol from methane gas using a lightning plasma in glass tubes. The achievement demonstrates that the potential for carrying out energy-intensive reactions can be realized quickly and easily in plasma-generating…...
What is really happening inside the Sun and why it fascinates scientists
3+ hour, 36+ min ago (478+ words) Futura, le m'dia qui explore le monde What is really happening inside the Sun and why it fascinates scientists The research was led by Ga'l Buldgen of the University of Li'ge's Institute of Astrophysics and Geophysics, in collaboration with researchers…...
Belarus develops oil-eating bacteria to speed up environmental clean-up | TV BRICS, 23. 04. 26
3+ hour, 5+ min ago (245+ words) Breakthrough microbial technology reduces pollution treatment time to six weeks and supports global ecological efforts Belarus has unveiled a new biotechnology solution to tackle oil pollution, as researchers from the Institute of Microbiology of the National Academy of Sciences of…...
Hong Kong's Waters at Risk from Over-the-Counter (OTC) Drug Pollution
8+ hour, 45+ min ago (266+ words) A novel Holistic paradigm FOR effective control of priority pharmaceuticals in complex river-estuary CONTINUUMs. Pharmaceuticals tend to be mobile in water due to their molecular properties, allowing them to transport through river networks and enter the ocean via estuaries, posing…...
New Simulations Reveal How the Sun Keeps Its Giant Plasma Structures Alive
5+ hour, 29+ min ago (512+ words) Space War. com New Simulations Reveal How the Sun Keeps Its Giant Plasma Structures Alive Prominences can remain stable for weeks or even months, yet they also carry explosive potential. If they do not fade away quietly, they culminate in…...
MPs push for "forever chemicals" in uniforms and frying pans to be banned
5+ hour, 14+ min ago (476+ words) Evidence has linked PFAS to an increased risk of cancers A group of MPs are calling for the government to ban a group of synthetic chemicals from being used in school uniforms, food packaging, and cookware. In a report into…...