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 Articles


interestingengineering.com > science > green-ammonia-without-water

A palladium membrane keeps water out while making green ammonia

40+ min ago   (720+ words) A South Korean team has demonstrated a way to keep an ammonia-producing reaction largely dry while supplying protons from water. For years, scientists have tried to make ammonia without relying on fossil-fuel-derived hydrogen, but they couldn’t figure out a way…...


eurekalert.org > multimedia > 1154061

Xiaoshan Xu, Susan J. Rosowski Professor of physics and astronomy

6+ hour, 11+ min ago   (59+ words) (IMAGE) EurekAlert! Science News Releases Xiaoshan Xu, Susan J. Rosowski Professor of physics and astronomy, and colleagues have demonstrated that hafnium oxide — a tough, heat-resistant chemical compound used widely in modern electronics — is inherently antiferroelectric, a rare quality found in very…...


quantumzeitgeist.com > penn-state-graphene-wrinkles-affect-rice

Rice University Images Show How Graphene Wrinkles Affect Flow

2+ hour, 51+ min ago   (231+ words) The exceptionally thin structure of graphene, just one atom thick, is key to a newly observed effect that could reshape electronics. Physicists and engineers report that tiny wrinkles in graphene can alter its electrical properties through flexoelectricity, a phenomenon where…...


techexplorist.com > flexible-highly-conductive-boron-material > 105611

Researchers create a flexible, highly conductive Boron material

3+ hour, 50+ min ago   (249+ words) Researchers have been intrigued by boron for many years because of its ability to create new forms of matter (allotropes), some of which are very hard, such as cubic boron nitride, while others are semiconductors like the boron-rich framework. Researchers…...


eurekalert.org > multimedia > 1154027

Group picture [IMAGE] | EurekAlert! Science News Releases

10+ hour, 57+ min ago   (43+ words) (IMAGE) eurekalert.org From left to right: Prof. Hugues de Riedmatten, Alberto Rodríguez Moldes and Jonathan Hänni at their lab at ICFO. Credit: ICFO. Credit must be given to the creator. Only noncommercial uses of the work are permitted. More…...


mdpi.com > 2076-16/19/3417 > 9580

Applied Sciences, Vol. 16, Pages 9580: Comparative Physicochemical and Functional Properties of Yellow- and Purple-Fleshed Sweet Potato (Ipomoea batatas Lam.) Flours and Their Application in Macaron Shells

4+ hour, 15+ min ago   (535+ words) Diversification of food systems creates opportunities for locally grown tropical crops. This study characterized flours obtained from purple-fleshed (PSP) and yellow-fleshed (YSP) sweet potato (Ipomoea batatas Lam.) roots cultivated in Guadeloupe and evaluated their use as the sole flour component…...


mdpi.com > 2076-16/19/3417 > 9574

Applied Sciences, Vol. 16, Pages 9574: Multi-Level Structural Descriptors for Deep Learning–Based Prediction of Hydrogen Storage in Metal–Organic Frameworks

5+ hour, 6+ min ago   (410+ words) Safe and efficient hydrogen storage is a critical barrier to realizing a carbon-neutral energy system. Metal–organic frameworks (MOFs) are promising candidates owing to their adjustable porosity and high surface areas, yet the vast compositional design space makes exhaustive molecular…...


graphene-info.com-info.com

Graphene recovered from used sensors can be reprinted five times without performance loss

7+ hour, 8+ min ago   (902+ words) Researchers at Silicon Austria Labs (SAL) and EPFL have developed a recyclable, surfactant-free graphene nanoplatelet (GNP) ink that uses linalool,a terpene alcohol that occurs naturally in lavender, basil and other aromatic plants, as its solvent and ethyl cellulose as…...


energiesmedia.com > plasma-reactor-bench-experiment-producing-hydrogen

A plasma reactor bench experiment producing hydrogen also yielded graphene oxide as a co-product, and the unplanned carbon material turned out to be far more commercially compelling than the gas it was designed to make

17+ hour, 43+ min ago   (626+ words) A small reactor sits on a bench in College Station, Texas, and for a long time nobody agreed on what it was making. The team had come to produce hydrogen from natural gas. Carbon came out too, and for months…...