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G. Santhana Krishnan

Researcher at National Aerospace Laboratories

Publications -  11
Citations -  80

G. Santhana Krishnan is an academic researcher from National Aerospace Laboratories. The author has contributed to research in topics: Polymer & Size-exclusion chromatography. The author has an hindex of 5, co-authored 10 publications receiving 65 citations.

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Thermal behavior of carbon fiber precursor polymers with different stereoregularities

TL;DR: In this article, the effect of stereoregularity, in terms of isotactic triad content on the thermal behavior of carbon fiber precursor polymers synthesized through different polymerization routes such as solid state and radical solution polymerization techniques, was investigated by the thermogravimetric analysis and differential scanning calorimetric measurements.
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Synthesis, characterization, and thermo-mechanical properties of poly(acrylonitrile-co-2,3-dimethyl-1,3-butadiene-co-itaconic acid) as carbon fibre polymer precursors

TL;DR: In this paper, a novel carbon fiber polymer precursor, poly(acrylonitrile-co-2,3-dimethyl-1, 3-butadiene-co-, co-itaconic acid) was synthesized using solution polymerization process.
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Molecular and thermal studies of carbon fiber precursor polymers with low thermal‐oxidative stabilization characteristics

TL;DR: In this paper, the thermal stability of terpolymers, copolymers, and homopolymers of acrylonitrile with dimethylaminopropyl acrylamide (DMAPA), itaconic acid (IA) with varying amounts of comonomers using solution polymerization process were determined employing infrared, 1H and 13 carbon nuclear magnetic resonance spectroscopic techniques.
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Structural transformation, thermal endurance, and identification of evolved gases during heat treatment processes of carbon fiber polymer precursors focusing on the stereoregularity

TL;DR: In this article, structural transformations of polyacrylonitrile microstructure with varying degrees of stereoregularity during the thermal-oxidative degradation and pyrolysis reactions were investigated employing coupled thermal techniques.
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Eco-friendly synthesis of carbon fiber precursor polymers and their molecular characteristics

TL;DR: In this article, the composition and the average molecular weights of carbon fiber precursor polymers such as poly[acrylonitrile-co-itaconic acid] copolymers were determined.