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Enzymatic synthesis of bio-based polyesters derived from vanillin
23+ min ago (1673+ words) Part of a Research Topic Advancements in Green Chemistry 2 Materials and methods 3 Results & discussion Front. Chem., 20 February 2026 Sec. Green and Sustainable Chemistry Maria Jose Calandri 3 Georg M. Guebitz 1,2 1. ACIB GmbH, Tulln ander Donau, Austria 3. Department of Chemistry and Industrial Chemistry, University…...
Aluminium Catalysis Drives Alkyne Cyclotrimerization
1+ hour, 23+ min ago (839+ words) In a landmark breakthrough poised to redefine the scope of main-group chemistry, researchers have demonstrated a sophisticated redox catalytic cycle harnessed by aluminium'a metal traditionally sidelined in redox catalysis due to its electronic characteristics. Aluminium, constituting over 8% of Earth's crust,…...
Synergistic Thiophenol and Chiral Phosphoric Acid Catalysis Enables Visible
2+ hour, 43+ min ago (423+ words) A groundbreaking advancement in the realm of asymmetric synthesis has emerged from the collaboration of leading chemists across prestigious Chinese institutions. The team, comprising Xin Li from Nankai University, Wei Zhang from Sichuan University, and Hanliang Zheng from Zhejiang Normal…...
Science Briefing: High Magnetic Fields Reveal Atom-Level Structures of Drugs, Materials | Newswise
4+ hour, 17+ min ago (720+ words) Aaron Rossini of Iowa State and Ames National Laboratory with the nuclear magnetic resonance instrument in his lab. Newswise " AMES, Iowa " A tiny, solid sample of a drug, complete with active and inactive ingredients, spun at 50,000 revolutions per second while…...
Fluid Molecules Gain Controllable Electrical Order
7+ hour, 41+ min ago (323+ words) Mesophase transitions and associated enthalpy changes were determined by differential scanning calorimetry using a TA Instruments Q2000 heat flux calorimeter, equipped with liquid nitrogen cooling. Samples, weighing between 3-8mg, were sealed within T-zero aluminium DSC pans and researchers assessed them under a…...
Crystal Melting Linked To Universal Energy Ratio
7+ hour, 48+ min ago (356+ words) Understanding how these ordered structures transition to liquids necessitates probing the behaviour of microscopic defects within the crystal lattice, such as dislocation loops, topological imperfections known to influence thermodynamic stability. Recent work establishes a surprising connection between the energy required…...
Scientists improve lithium batteries with breakthrough gel electrolyte
8+ hour, 23+ min ago (564+ words) A salt-phobic polymer network in the electrolyte helps create favorable conditions at nanoscale inside the battery. Researchers at the Columbia University School of Engineering and Applied Science have developed a new gel electrolyte for anode-free lithium-ion batteries that improves their…...
What Does ‘Flexibility’ Really Mean?
8+ hour, 48+ min ago (991+ words) The Promise and Reality of Flexibility: Unveiling the Molecular Mechanics Behind Bendable Electronics Flexible electronics have long captivated the imagination of scientists, engineers, and consumers alike. Envisioned as the cornerstone of next-generation devices, these materials promise bendable screens, lightweight solar…...
Robust Laser Pulses Boost Atom Interferometer Precision
9+ hour, 8+ min ago (871+ words) Researchers have developed a novel pulse-shaping technique using optimal control theory to create laser configurations that substantially improve the stability and precision of cold-atom interferometers, even when faced with laser fluctuations. https://quantumzeitgeist.com/wp-content/uploads/Image_fx-9-50.jpg Scientists are continually seeking methods to improve the…...
Alloy Simulations Match Metal Reshaping Experiments Closely
10+ hour, 6+ min ago (256+ words) Determining the precise values for parameters like average grain boundary mobility and the proportion of energy converted from deformation into stored energy has proven difficult. By systematically comparing simulation results to experimental data, scientists demonstrate a reciprocal relationship: if the…...