-
Article
Studies on bond relationship between energy of activation and catalytic activity of azomethine polymer framework enveloped over mesquite carbon hybrid composite electrodes for energy production applications
In the contemporary research work, an effort has been accomplished to correlate the catalytic activity bond relation with surface area and activation energy of the developed Ni-Co alloy–coated azomethine polym...
-
Article
Synthesis of Optical and Electrochemical Studies on 3-Cyano-2-indolyl Quinoline Derivatives
The highly efficient and simple approach for the preparation of poly-substituted quinolines derivatives through Friedlander hetero-annulation reaction and Pfitzinger condensation reaction between 2-aminoaryl k...
-
Article
TGBAPB/F-MF hybrid epoxy nanocomposites with improved mechanical, thermal, thermo-mechanical and dielectric properties
To generate hybrid high functionality epoxy nanocomposites, different weight percentages of amine-functionalized mullite fiber (F-MF) were mixed with tetraglycidyl (TGBAPB) epoxy resin. 3-Aminopropyltriethoxys...
-
Article
Impact of (Pr, Dy) Co-do** at Bi Site on Optical and Multiferroic Properties of BiFeO3 Ceramics Prepared by Sonochemical Method
A series of Pr and Dy were substituted at Bi of BiFeO3 were synthesized by sonochemical method. Kee** Pr at 5%, Dy composition was varied to obtain Bi0.95 – xPr0.05DyxFeO3 (x = 0.01, 0.03 and 0.05). The X-ray d...
-
Article
Structural, Microstructural, Magnetic, Ferroelectric, and Energy Bandgap Analysis of Heavily-Doped Pr at Bi Site of BiFeO3
A series of Pr substituted at the Bi site of BiFeO3 were synthesized by the sonochemical method. The Pr composition was varied from low to high level at Bi1-xPrxFeO3 (x = 0.0, 0.05, 0.10, and 0.15) to analyze the...
-
Article
Eco-friendly fully bio-based polybenzoxazine-silica hybrid materials by sol–gel approach
In the present work, a high thermal and flame-retardant polybenzoxazine-silica hybrid material has been synthesized using renewable raw materials (including eugenol and furfurylamine) via a greener sol–gel-bas...
-
Article
Design and development of bio-carbon reinforced hetero structured biophenolics polybenzoxazine-epoxy hybrid composites for high performance applications
An attempt has been made in the present work to prepare hetero structured biobased benzoxazine-epoxy matrix composites using dairy farm waste based carbon as reinforcement. The prepared cow dung carbon(f-CDC) rei...
-
Article
Antiwetting and low-surface-energy behavior of cardanol-based polybenzoxazine-coated cotton fabrics for oil–water separation
In the present work, the surface behavior of cotton fabrics coated with a series of bio-based polybenzoxazines is explored. Herein, we report the design and synthesis of bio-based benzoxazine monomers (C-x) using...
-
Article
Fluorine Free Bio-Based Polybenzoxazine Coated Substrates for Oil-Water Separation and Anti-Icing Applications
Eugenol (E) based mono-functional benzoxazine(E-x) monomers were prepared using different long-chain monoamines(x = ba, ha, dda, oda) and fluorine substituted aromatic monoamine (x = fa). The molecular structu...
-
Article
Exploration of high corrosion resistance property of less hazardous pyrazolidine-based benzoxazines in comparison with bisphenol-F derivatives
The present work describes the design of nontoxic pyrazolidine bisphenol (PYBP)-based hydrophobic benzoxazine (PBz) matrices, in comparison with that of bisphenol-F-based benzoxazines, and investigates their e...
-
Article
Open AccessEnvironmentally sustainable rice husk ash reinforced cardanol based polybenzoxazine bio-composites for insulation applications
Tri-substituted cardanol based benzoxazine with functionalized rice husk ash (CBz/FRHA) bio-composites were developed using renewable resource materials, and their thermal, electrical, and biological propertie...
-
Article
Synthesis and characterization of GO doped bio-resource based composites for NLO and multifaceted applications
The objective of the present work is to synthesize three different types of cardanol based benzoxazines such as cardanol-{1,4-bis(4-aminophenoxy)ethane}benzoxazine (CBAE2Bz), cardanol-{1,4-bis(4-aminophenoxy)buta...
-
Article
Polypyrrole inter-layered low temperature curing benzoxazine matrices with enhanced thermal and dielectric properties
In the present work, curing reaction of benzoxazine was studied with the incorporation of different weight percentage of polypyrrole (PPy). Conventional benzoxazine derived from Bisphenol-F, aniline (BF-a) and...
-
Article
Low Temperature Cure Siloxane Based Hybrid Renewable Cardanol Benzoxazine Composites for Coating Applications
The siloxane based flexible cardanol benzoxazine was synthesised using cardanol, 1,3-bis(aminopropyl) tetramethyldisiloxane and p-formaldehyde through solvent free method and was characterised by different analyt...
-
Article
Fluorinated polyimide nanocomposites for low K dielectric applications
A novel fluorinated amine compound prepared was characterized by 1H NMR, 19F NMR and FTIR. Subsequently, polymerized with pyromellitic dianhydride results in the formation of neat fluorinated polyimide matrix (PI...
-
Article
Cyclotriphosphazene nanofiber-reinforced polybenzoxazine/epoxy nanocomposites for low dielectric and flame-retardant applications
In the present work, a halogen-free flame-retardant cyclotriphosphazene nanofiber-reinforced polybenzoxazine/epoxy (PBZ/EP/PZT) hybrid nanocomposites have been developed and characterized. Initially, equimolar...
-
Article
Design and Development of Environmentally Friendly Polybenzoxazine–Silica Hybrid from Renewable Bio-resource
In the present work, an attempt has been made to develop polybenzoxazine- silica hybrid through in-situ sol–gel method using renewable bio-resource raw materials such as cardanol and furfurylamine for high the...
-
Article
Preparation and characterization of proton-conducting polymer electrolyte based on PVA, amino acid proline, and NH4Cl and its applications to electrochemical devices
Biodegradable solid polymer electrolytes based on PVA (polyvinyl alcohol) and amino acid (proline) with different molar mass percentages of ammonium chloride (NH4Cl) were prepared by solution-casting technique us...
-
Article
Investigations on Structural, Optical and Multiferroic Properties of Bismuth Ferrite Nanoparticles Synthesized by Sonochemical Method
BiFeO3 nanoparticles have been synthesized using a sonochemical method. The phase identification of the prepared sample was characterized by x–ray powder diffraction, which confirmed the rhombohedral structure. T...
-
Article
Synthesis and characterization of bio-polymer electrolyte based on iota-carrageenan with ammonium thiocyanate and its applications
Solid polymer electrolyte based on iota-carrageenan (i-carrageeenan) with ammonium thiocyanate (NH4SCN) has been prepared by solution casting technique using distilled water as solvent. Increase of amorphous natu...
