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
NSF CAREER Award Fuels Research Transforming Nitrate Pollution into New
46+ min ago (1038+ words) Ammonium nitrate, a staple fertilizer responsible for nourishing crops worldwide, carries with it a significant environmental burden. Runoff from its widespread agricultural application and industrial production often introduces excessive nitrates into water systems, contaminating them and posing severe ecological and…...
Flywheel and Sodium-Ion Battery Hybrids Target Short Power Spikes on Renewables
1+ week, 2+ day ago (415+ words) 3:13 pm March 11, 2026 By Julian Horsey Flywheel energy storage systems have emerged as a promising solution to this issue. By offering rapid energy storage and release capabilities, flywheels stabilize grids and ensure reliable power delivery, making them a critical component in…...
Lasers, robots, action: MIT workshop explores Raman spectroscopy
1+ hour, 51+ min ago (658+ words) Could a three-hour workshop on an advanced materials analysis technique turn someone into a detective " or perhaps an art restorer? At MIT's Media Lab in late January, about a dozen students explored that possibility during an Independent Activities Period (IAP)…...
Revolutionary Sensor: 20x Faster, Works in Liquids
3+ day, 7+ hour ago (560+ words) Wollongong-based online news outlet covering Australia and beyond. If you have anything newsworthy - a story, video or picture to share with us, please email us. Accurately measuring small shifts in biological markers, like proteins and neurotransmitters, or harmful chemicals in…...
Compositional gradient design and microstructural engineering enable ultra-stable quinary Ni-rich cathodes in high-voltage pouch cells
3+ week, 1+ day ago (619+ words) Developing high-voltage Ni-rich cathodes with energy densities rivaling ultrahigh-Ni counterparts is highly attractive, but the substantial de-lithiation required under high-voltage operation significantly aggravates strain accumulation and surface degradation. Herein, an in-situ co-precipitation strategy is implemented to synthesize quinary full-concentration-gradient cathode…...
Scientists Unlock Ultra-Efficient Flexible Screen Displays Using Graphene and Titanium Dioxide | HackerNoon
4+ hour, 9+ min ago (741+ words) Researchers boosted graphene OLED efficiency to record levels by adding titanium dioxide and low-index layers around the electrode. This "sandwich" design improves light output while reducing losses, making flexible, bendable displays far more practical. The result: brighter screens, better battery…...
Faster Charging, Longer Life: The Graphene Trick Upgrading Lithium Batteries | HackerNoon
4+ hour, 10+ min ago (801+ words) Researchers created a 3D "graphene ball" that improves lithium-ion batteries by enhancing conductivity and stability. It enables faster charging, longer lifespan, and ~27% higher energy density. The material also works as a high-capacity anode, helping batteries approach 800 Wh/L'making it a promising…...
Liquid Powder Electronics: Draw Circuits with a Pencil on Paper to Power Wearables & Soft Robots (2026)
3+ day, 22+ hour ago (264+ words) The pencil-and-paper future of electronics may finally be arriving, but not in the way most people imagined. A KAIST-led team has turned a stubborn obstacle into an opportunity: by turning liquid metal into a fine, inactive powder that activates only…...
Presenting the world's strongest battery in Davos: News tip to the media from Chalmers University of Technology
2+ mon, 1+ week ago (552+ words) 1. World's strongest battery has reached a new breakthrough: Get to know the structural battery composites and interview the researchers behind the groundbreaking new material " listed as number 1 of the World Economic Forum's emerging top ten technologies of 2025. When the latest…...
Miniature Lasers For Portable Biosensing
1+ week, 1+ day ago (327+ words) Traditional plasmonic biosensors rely on bulky optical setups. A semiconductor chip packed with tiny lasers hints at a far more compact sensing architecture ... Miniature Lasers For Portable Biosensing Traditional plasmonic biosensors rely on bulky optical setups. A semiconductor chip packed…...