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German researchers develop sodium-ion battery based on lignin
33+ min ago (304+ words) German researchers have developed a sodium-ion battery technology using lignin-based hard carbon as the negative electrode. The 1 Ah battery cell prototype showed no significant degradation after 100 charging and discharging cycles. Researchers from Germany's Fraunhofer Institute for Ceramic Technologies and Systems…...
Free Halide Ions Enable Switchable Photoluminescence
1+ hour ago (378+ words) In a groundbreaking development that promises to reshape the landscape of optoelectronic devices, researchers have unveiled a novel mechanism for photoluminescence switching in manganese-based metal halides. The study, recently published in Light: Science & Applications, reveals that the strategic substitution of…...
New Standard for Hexavalent Chromium Analysis: Improving Accuracy with synchrotron X-ray Technology | Newswise
3+ hour, 1+ min ago (618+ words) The Korea Research Institute of Standards and Science (KRISS, President Lee Ho Seong) has collaborated with the Pohang Accelerator Laboratory (PAL, Acting Director Park Jaehun) to develop a diatomite-based Certified Reference Material (CRM) that enables accurate measurement of hexavalent chromium…...
Life-friendly molecules are leaking out of Jupiter's giant moon Europa, Galileo images hint
9+ hour, 6+ min ago (403+ words) A new finding of ammonia on the icy surface of Jupiter's moon Europa could have important implications for the search for extraterrestrial life. Become a Member in Seconds Unlock instant access to exclusive member features. Get full access to premium…...
Researchers Create Algae-Based Biochar Nanoreactor to Combat Persistent
9+ hour, 16+ min ago (448+ words) In a groundbreaking advancement at the intersection of environmental science and nanotechnology, researchers have unveiled an innovative algae-based biochar material that demonstrates exceptional capability to degrade perfluorooctanoic acid (PFOA), a notoriously persistent and hazardous chemical within the PFAS (per- and…...
Fudan University Unveils Wearable Fiber Computer Chips
11+ hour, 23+ min ago (7+ words) Fudan University Unveils Wearable Fiber Computer Chips...
How a protein repurposes vitamin B12 as a light sensor
13+ hour, 43+ min ago (267+ words) Dante M. Avalos is in the Harvard Biophysics Graduate Program, Harvard University, Boston, Massachusetts 02115, USA. Catherine L. Drennan is in the Howard Hughes Medical Institute, Departments of Biology and Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA. Padmanabhan, S., Jost, M., Drennan, C. L. & El'as-Arnanz, M. Annu....
Integrated structural dynamics uncover a new B12 photoreceptor activation mode
13+ hour, 43+ min ago (1373+ words) Banerjee, R. & Ragsdale, S. W. The many faces of vitamin B12: catalysis by cobalamin-dependent enzymes. Annu. Rev. Biochem. 72, 209247 (2003). Poddar, H. et al. A guide to time-resolved structural analysis of light-activated proteins. FEBS J. 289, 576595 (2022). Allen, L. H. Vitamin b-12. Adv. Nutr. 3, 5455 (2012). Kainrath, S., Stadler, M., Reichhart, E., Distel, M. & Janovjak, H. Green-light-induced inactivation of receptor…...
TB 26-01 Evaluation of Adhesive and Solvent Alternatives for Polymeric Bonding Applications
13+ hour, 51+ min ago (122+ words) The NASA Engineering and Safety Center (NESC) conducted a technical assessment to evaluate alternatives to dichloromethane, traditionally used for bonding transparent polymeric materials. This effort was initiated in response to potential regulatory restrictions under the EPA Toxic Substances Control Act…...
Decades-Long ORNL Collaboration Drives Duraloy's Material Breakthroughs
13+ hour, 52+ min ago (390+ words) The change was significant. Plants that had once shut down every couple of weeks to condition worn components could now run continuously, saving time, energy and money. The alloy's performance also allowed operators to raise furnace temperatures, improving overall process…...