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


azom.com > article.aspx

Advancing Polymer Characterization Through Automated Viscosity Measurement

38+ min ago   (1597+ words) In this interview, AZoMaterials speaks with Dr. David Trowbridge from Cannon Instrument Company about viscosity measurement of polymer solutions, its role in polymer characterization, and how automation can improve intrinsic viscosity and molecular weight analysis. My background is in polymer…...


mbiz.heraldcorp.com > article > 10882049

Just 0.5% additive boosts battery discharge capacity by 166%

11+ hour, 15+ min ago   (456+ words) South Korean researchers have solved the so-called "lithium traffic jam" problem that degrades electric vehicle battery performance — using just 0.5% of an additive. The Korea Research Institute of Chemical Technology announced Tuesday that a research team led by Moon San and…...


mdpi.com > 2076-16/19/3417 > 9431

Applied Sciences, Vol. 16, Pages 9431: Response Surface Optimization of Bioactive, Nutritional, and Color Properties in Carrot and Celery Peel-Based Formulations

52+ min ago   (450+ words) The valorization of vegetable processing by-products as functional food ingredients represents a sustainable approach to waste reduction and nutritional enhancement. This study investigated the potential of carrot (Daucus carota L.) and celery (Apium graveolens L.) peel waste for the development of nutritionally…...


newswise.com > articles > new-method-for-safer-plastics-through-porous-zif-67-materials

New Method for Safer Plastics Through Porous ZIF-67 Materials

2+ hour, 49+ min ago   (213+ words) | Newswise Newswise New Method for Safer Plastics Through Porous ZIF-67 Materials Schematic illustration of ZIF-67-based synergistic flame-retardant strategies for polymer nanocomposites. Newswise — Plastics are widely used in modern life because they are lightweight, durable and easy to process. However,…...


inkorr.com > en > vceni-viavili-bakterii-v-toksicnomu-grunti-kolisnogo-metalurgijnogo-zavodu-aki-rozkladaut-kancerogeni-btex-347694

Bacteria from toxic soil of former plant break down BTEX carcinogens

6+ hour, 28+ min ago   (342+ words) Researchers Discover BTEX-Degrading Bacteria Thriving in Toxic Soil of Former Steel Plant inkorr.com Researchers Discover BTEX-Degrading Bacteria Thriving in Toxic Soil of Former Steel Plant Bacteria Found in Contaminated Industrial Soil According to НВ — Техно: Scientists at Carnegie Mellon…...


nature.com > articles > s41594-026-01880-x

Sculpting semisynthetic conducting protein pores by de novo design - Nature Structural & Molecular Biology

2+ hour, 32+ min ago   (195+ words) Nature Structural & Molecular Biology (2026) Cite this article Van der Verren, S. E. et al. A dual-constriction biological nanopore resolves homonucleotide sequences with high fidelity. Nat. Biotechnol. 38, 1415–1420 (2020). This paper established the dual-constriction CsgG:CsgF architecture on which the present work builds. Schnaider, L....


nature.com > articles > s41557-026-02244-0

Temperature and reproducibility in photocatalysis - Nature Chemistry

2+ hour, 44+ min ago   (240+ words) Nature Chemistry (2026) Cite this article Harper, K. C., Moschetta, E. G., Bordawekar, S. V. & Wittenberger, S. J. ACS Cent. Sci. 5, 109–115 (2019). Bonfield, H. E. et al. Nat. Commun. 11, 804 (2020). Harper, K. C. et al. Org. Process Res. Dev. 26, 404–412 (2022). Bottecchia, C. et al. Org. Process Res. Dev. 26, 516–524 (2022). Lévesque, F., Di Maso,…...


einpresswire.com > article > 94/41/97876 > scientists-use-ai-to-map-hidden-rules-of-stretchable-electronics

Scientists use AI to map hidden rules of stretchable electronics

4+ hour, 57+ min ago   (195+ words) HOW THE MACHINE LEARNING HELPS TO PREDICT CHARGE MOBILITY UNDER STRETCHED STATES. The dream of wearable electronics, like electronic skin or flexible health monitors, hinges on a simple question: what happens when you stretch them? Among the various materials being…...


biobuzz.io > news > fda-updates-regulations-to-advance-innovative-alternatives-to-animal-testing

FDA Updates Regulations to Advance Innovative Alternatives to Animal Testing

19+ hour, 35+ min ago   (644+ words) BioBuzz FDA Updates Regulations to Advance Innovative Alternatives to Animal Testing The U.S. Food and Drug Administration issued a direct final rule on September 21, 2026 that updates its regulations to clarify that non-animal methods can be used, where appropriate, for testing the…...


iom3.org > resource > polymer-membrane-offers-low-energy-alternative-to-crude-oil-distillation.html

Polymer membrane offers 'low-energy alternative' to crude oil distillation

4+ hour, 16+ min ago   (686+ words) A class of ultrathin polymer membranes could enable fast and selective fractionation of crude oil. The team of international researchers from the UK, China, Saudi Arabia and Singapore claim to have created a new way to form the separating layers…...