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

Caltech
caltech. edu > about > news > caltech-faculty-honored-with-new-horizons-prizes

Caltech Faculty Honored with New Horizons Prizes

3+ hour, 30+ min ago  (214+ words) Kimmy Wu and Vesselin Dimitrov honored for physics and math research Two Caltech professors were awarded 2026 New Horizons Prizes as part of the Breakthrough Foundation's annual prize ceremony, known colloquially as the "Oscars of Science." Wai Ling (Kimmy) Wu, assistant…...

open PR. com
openpr. com > news > 4480642 > between-scientific-achievement-and-future-risks-reflections

Between Scientific Achievement and Future Risks - Reflections on the Beijing Visit of Nobel Laureate in Chemistry Michael Levitt

43+ min ago  (63+ words) Between Scientific Achievement and Future Risks - Reflections'open PR. com Between Scientific Achievement and Future Risks - Reflections on the Beijing Visit of Nobel Laureate in Chemistry Michael Levitt Press release from: Getnews Permanent link to this press release: You can edit…...

Eurek Alert!
eurekalert. org > news-releases > 1124020

Organic small-molecule NIR-II fluorophores for tumor phototheranostics

3+ hour, 26+ min ago  (75+ words) Near-infrared II (NIR-II) fluorophores possess transformative potential for biomedical applications. This review systematically summarizes the advances over past five years in organic small-molecule NIR-II fluorophores for phototheranostics, including cyanine, BODIPY, benzobisthiadiazole, xanthene, cyano-based derivatives and small-molecule metal complexes, providing insights…...

112. ua
112. ua > en > u-menskij-zatoci-zakacali-65-tisac-litriv-reagentiv-eksperiment-zi-zmini-luznosti-okeanu-155823

Maine Cove Experiment: 65, 000 Liters of Chemicals to Alter Ocean Alkalinity

6+ hour, 17+ min ago  (211+ words) 112. ua Ocean Alkalinity Experiment in Massachusetts Bay Injects 65, 000 Liters of Chemicals. Scientific Experiment in Massachusetts Bay According to TSN. ua: In August 2023, researchers conducted a scientific experiment in Massachusetts Bay near Boston, injecting approximately 65, 000 liters of chemical substances. This research…...

Business Journal Daily
businessjournaldaily. com > gelpure-develops-polymer-filter-for-pfas-contaminants

Gel Pure Develops Polymer Filter for PFAS Contaminants

10+ hour, 10+ min ago  (108+ words) Business Journal Daily AKRON, Ohio " Gel Pure, a startup based at the University of Akron, is developing polymer-based filtration materials designed to remove per- and polyfluoroalkyl substances, known as PFAS, from drinking water. Founded by Moni Ghosh, Brandon Mc Reynolds…...

Clean Technica
cleantechnica. com > 04/20/2026 > defense-supplier-pitches-green-hydrogen-for-military-electrofuels

More Talk Of Green Hydrogen And Electrofuels Surfaces In Europe

2+ hour, 59+ min ago  (645+ words) Whelp, that was fast. US President Donald Trump's war in Iran has barely been under way for six weeks, and the leading global defense supplier Rheinmetall has already proposed setting up hundreds of green hydrogen microgrids all across Europe. The…...

BIOENGINEER. ORG
bioengineer. org > innovative-research-enhances-flavor-stability-and-prolongs-shelf-life-of-flaxseed-oil

Innovative Research Enhances Flavor Stability and Prolongs Shelf Life of

11+ min ago  (1103+ words) In a significant leap for food science and nutrition technology, researchers at the Leibniz Institute for Food Systems Biology at the Technical University of Munich, led by Dr. Roman Lang, have unveiled a breakthrough method to significantly enhance the flavor…...

BIOENGINEER. ORG
bioengineer. org > straightforward-synthetic-method-transforms-blue-emitting-molecules-into-multicolor-luminescent-materials

Straightforward synthetic method transforms blue-emitting molecules into

1+ hour, 4+ min ago  (666+ words) The intricate relationship between molecular structure and material properties remains a cornerstone of chemical science, offering profound insights into how seemingly minor modifications at the atomic scale can orchestrate sweeping macroscopic effects. Among these phenomena, optical responses to external stimuli…...

Eurek Alert!
eurekalert. org > multimedia > 1126445

NUS CDE researchers develop biowaste coatings to boost CO2-to-fuel conversion

4+ hour, 52+ min ago  (80+ words) (IMAGE)Eurek Alert! Assoc Prof Andrew Wong says the research could open new ways to make fuel without oil or oil refining. College of Design and Engineering, NUS Credit must be given to the creator. Only noncommercial uses of the…...

@Northwestern U
news. northwestern. edu > stories > 2026 > 4 > cracking-a-long-standing-problem-in-high-entropy-alloy-nanoparticle-synthesis

Cracking a long-standing problem in high-entropy alloy nanoparticle synthesis

1+ hour, 55+ min ago  (420+ words) Composed of five or more elements in nearly equal amounts, high-entropy alloys (HEAs) have emerged as promising catalysts due to their compositionally complex surfaces that can accelerate chemical reactions. Until now, scientists have not been able to precisely engineer these…...