Results 51 to 60 of about 3,266 (209)
Method of determination of potassium cyanate in carbamylated darbepoietin alpha drug substance was developed. The method is based on derivatization of cyanate by methyl ester of anthranilic acid followed by formation bicyclic derivative (1-H,3-H ...
A. D. Askretkov +2 more
doaj
4D printing of high-performance shape memory polymer with double covalent adaptive networks
Achieving 4D printing of shape memory polymers with both high strength and high transition temperature remains challenging due to the inherent incompatibility between the rigid molecular structure required for high strength and the molecular structure ...
Zhangzhang Tang +9 more
doaj +1 more source
Epoxy/cyanate resin matrix composites (AG80/CE) with improved thermal conductivity and mechanical properties were obtained with synergetic enhancement with functional carbon nanotubes (f-CNTs) and hexagonal boron nitride (h-BN).
Mingzhen Xu +5 more
doaj +1 more source
Epoxy resin (EP)/cyanate ester (CE) copolymer, an important structural material with high temperature resistance and low dielectric constant in aerospace, microelectronics, and related fields, is still of great flammability danger.
Cao Zhilin, Ren Changxin, Wang Zhengzhou
doaj +1 more source
From axial and peripheral reactivity to remote derivatization, the chemical versatility of subphthalocyanines (SubPcs) renders them ideal scaffolds for the design of advanced functional materials. This review assembles the synthetic toolbox, key reaction conditions, and future challenges in SubPc functionalization, guiding the development of next ...
Marta Gómez‐Gómez +4 more
wiley +1 more source
Research on sub-micron measurement methods of M55J carbon fibre/cyanate ester composites
In view of the axial dimensional stability of the main loaded cylinder of the space camera, the thermal expansion characteristics of the carbon fibre M55J/cyanate ester (CE) composite were studied. In this paper, the coefficient of thermal expansion (CTE)
Yan Li, Wenjie Ge, Wenge Jiang
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The Lewis pair 1, comprising an aromatic phosphinine and the strong Lewis acid B(C6F5)3, selectively activates the CN bonds in tBuNCO and tBuNCS. The experimental and computational studies confirmed the formation of a 1‐tBu‐phosphininium salt, acting as a key intermediate. Unlike classical frustrated Lewis pairs, this method allows the alkylation of
Samantha Frank +6 more
wiley +1 more source
Ameliorated Mechanical and Dielectric Properties of Heat-Resistant Radome Cyanate Composites
In order to improve the mechanical and dielectric properties of radome cyanate, a synergistic reinforcement method is employed to develop a resin-based ternary-composite with high heat-resistance and preferable radar-band transmission, which is expected ...
Hou-Yu Li +3 more
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Abstract The stay‐green trait enables plants to sustain photosynthesis under severe biotic and abiotic stresses and is positively correlated with grain yield in maize (Zea mays L). Despite its importance, information on the inheritance and genetic basis of stay‐green in tropical maize remains limited. This study used genome‐wide association study (GWAS)
Renan Uhdre +4 more
wiley +1 more source
Additive manufacturing (AM) technology has gained significant attention due to its advantages such as design flexibility, rapid prototyping, and low‐cost production. However, the mechanical properties of printed samples often fall short of those of traditional manufacturing methods. Continuous fiber reinforcement is an effective approach to improve the
Mohammad Khodabandeh +4 more
wiley +1 more source

