Results 81 to 90 of about 3,396 (226)
The toughening modification of polybenzoxazine is a crucial approach for expanding its application. However, enhancing the toughness of polybenzoxazine poses challenges in concurrently improving comprehensive properties, such as thermal stability, while ...
Hongrui Liang +5 more
doaj +1 more source
Carbon Nanotubes Multi‐Functional Approach in Self‐Healable Composites: A Review
ABSTRACT Among many of the allotropes of carbon, the nanomaterial “Carbon Nanotubes” (CNTs), has shown significant potential due to its remarkable properties. The self‐healing phenomenon, which focuses on structural integrity, is attracting researchers to explore the capabilities of nanocomposites, aiming to increase service life, enhance durability ...
Monabbir Rafsan Fahim +4 more
wiley +1 more source
Side-chain benzoxazine functional polybutadienes was synthesized by photoinduced hydrogen abstraction process. First, photoactive benzoxazines having both chromophoric carbonyl and hydrogen donating sites were synthesized using vanillin or 4 ...
Baris Kiskan (743416) +2 more
core +1 more source
Six fluorine-containing, mix-substituted phosphazene-based branched benzoxazine monomers with a low melting point were successfully prepared and their chemical structures were verified by 1H, 13C, 31P and 19F nuclear magnetic resonance (NMR).
H-X. Ma, J-J. Qiu, C-M. Liu
doaj +1 more source
3D porous carbons with tunable density are crucial for energy storage, separations, and load‐bearing applications; however, their fabrication is often constrained by shrinkage during pyrolysis. This study optimizes and demonstrates the versatility of a template–coating pair strategy, producing materials that largely retain their shape and hierarchical ...
Adarsh Suresh +7 more
wiley +1 more source
De Novo Design and Synthesis of Novel Benzoxazinone Derivatives Targeting Dihydroxyacid Dehydratase
ABSTRACT Dihydroxyacid dehydratase (DHAD), a key enzyme in the branched‐chain amino acid (BCAA) synthesis pathway, is a promising herbicide target. Currently, no commercial herbicides target DHAD, and no inhibitors are in development. Structural analysis suggests that coordination with iron–sulfur clusters and hydrophobic interactions with Tyr215 and ...
Bo He +7 more
wiley +1 more source
Synthesis and stereochemistry of stereoisomeric 1,3‐benzoxazino‐1,3‐ and ‐3,1‐benzoxazines
Partly saturated 3,1-benzoxazino[1,2-c][,3]benzoxazines and 1,3-benzoxazino[3,2-c][1,3]benzoxazines were prepared in one-pot syntheses from different cyclic 1,3-aminoalcohols by treatment with salicylaldehyde or 5-bromosalicylaldehyde, followed by ...
Fülöp Ferenc +4 more
core +1 more source
The DNA dependant protein kinase (DNA-PK) enzyme plays a major part in the repair of double stranded breaks induced by radiation and hence in the radio-resistance of tumour cells.
Suraj Radhamani, Ph.D +4 more
doaj +1 more source
Advances in Micro/Nanofiber‐Based Porous Materials for High‐Performance Thermal Insulation
Micro/nanofiber porous materials have engendered great interest in the thermal insulation field. Herein, the structural designs, fabrication techniques, and applications of the micro/nanofiber thermal insulation materials are systematically summarized.
Xiaobao Gong +5 more
wiley +1 more source
High performance thermosets via amide-imide functional benzoxazine resins as precursors have been synthesized. The structures of synthesized monomers have been confirmed by 1H NMR and FT-IR.
Hatsuo eIshida, Kan eZhang
doaj +1 more source

