نتایج جستجو برای: reversible chain transfer reaction
تعداد نتایج: 937476 فیلتر نتایج به سال:
Living systems rely on chains of energy transfer from an energy source to maintain their metabolism. This task requires functionally identified components and organizations. However, propagation of a sustained energy flux through a cascade of reaction cycles has never been reproduced at a steady state in a simple chemical system. By using energy patterning and a diffusing hub reactant, we achie...
heteropoly acids (hpa) and their salts have advantages as catalysts which make them both economically and environmentally attractive, strong br?nsted acidity, exhibiting fast reversible multi-electron redox transformations under rather mild conditions, very high solubility in polar solvents, fairly high thermal stability in the solid states, and efficient oxidizing ability, so that they are imp...
in this thesis a calibration transfer method is used to achieve bilinearity for augmented first order kinetic data. first, the proposed method is investigated using simulated data and next the concept is applied to experimental data. the experimental data consists of spectroscopic monitoring of the first order degradation reaction of carbaryl. this component is used for control of pests in frui...
Abstract Reversible addition–fragmentation chain transfer polymerization (RAFT) is a popular method for the synthesis of well‐defined macromolecules, but its sensitivity to oxygen major limitation many industrial applications. Recent research has focused on developing strategies confer tolerance onto RAFT polymerization, eliminating need deoxygenation steps and allowing simpler reaction conditi...
A moment equations method was performed to study the Reversible chain Transfer Catalyzed Polymerization (RTCP) of styrene in 80°C. To do this, a kinetic scheme containing conventional free radical polymerization reactions and equilibrium reactions of RTCP was assumed. After obtaining mass balance equations, three moment equations were defined for free and dormant radicals and dead chains. M...
Reversible Multielectron-Transfer Materials In article number 2202861, Ken Sakaushi, Hiroshi Nishihara, and co-workers demonstrate a superior multielectron transfer by two-dimensional coordination framework based on the abundant elements of C, N Cu. A unique in-situ rearrangement structure upon reversible energy storage reaction is key to significant electrochemical properties. Cover art YAP (@...
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