Shamim RIshwana S

@kamarajengg.edu.in

Assistant Professor, Department of Chemistry
Kamaraj College of Engineering and Technology

EDUCATION

M.Sc., M.Phil., Ph.D in chemistry

RESEARCH, TEACHING, or OTHER INTERESTS

General Chemistry, Environmental Chemistry, Materials Science, Surfaces, Coatings and Films
14

Scopus Publications

146

Scholar Citations

6

Scholar h-index

6

Scholar i10-index

Scopus Publications

  • Synthesis of CdTe quantum dots using Glutathione promoted in Vitro Interaction between Lysozyme and Flavanoids: An investigation through spectroscopic methods
    Ellappan Vaishnavi, Keerthana Balasubramaniam, Karuppiah Nagaraj, Mohammad Ahmad Wadaan, Prasenjit Maity, Almohannad Baabbad, Subramanian Kamalesu, Rajalingam Renganathan, S.M. Abhijith, Nilesh Prakash Badgujar, S. Shamim Rishwana
    Journal of Molecular Structure, 2024
  • Improvement in electrical and mechanical properties of di/trifunctional epoxies-based hybrid composites having metal organic frameworks (MOFs) as nanoparticulate filler
    S. Siva Kaylasa Sundari, S. Shamim Rishwana, R. Ramani, C. T. Vijayakumar
    MRS Communications, 2022
  • Effect of structural variation on the thermal degradation of nanoporous aluminum fumarate metal organic framework (MOF)
    S. Siva Kaylasa Sundari, S. Shamim Rishwana, T. M. Kotresh, R. Ramani, R. Indu Shekar, C. T. Vijayakumar
    Journal of Thermal Analysis and Calorimetry, 2022
  • Synthesis of macromolecular brush and its thermal degradation studies
    S. Siva Kaylasa Sundari, S. Shamim Rishwana, S. Poornimadevi, C. T. Vijayakumar
    International Journal of Polymer Analysis and Characterization, 2022
    The di-1,2-propanediol ester of fumaric acid (Diol) is synthesized and polymerized to yield the macromolecular brush (PDiol). The structure of monomers and their polymer is confirmed by Fourier transform infrared spectroscopy (FTIR) studies. The PDiol material shows the number average molecular weight (Mn) as 951 g/mol, weight average molecular weight (Mw) as 4,378 g/mol, and a polydispersity index (PDI) of 4.6. The hydroxyl value for PDiol is 471 (mg KOH/g). The thermal degradation property of the brush is investigated using thermogravimetric analysis (TGA). The cyclic intra and inter loops are formed while annealing at a temperature of around 200 °C. Using the TG curves recorded at different heating rates and by applying advanced isoconversional methods by model-free kinetics, the apparent activation energy for the thermal degradation (Ea-D) at different reaction extents (α) are calculated and discussed. Advanced methods are also used to refine the apparent activation energy data. The Ea-D values for PDiol range from 100 to 155 kJ/mol. For a lifetime of 20,000 h, the 20% degraded PDiol can withstand a temperature of 39 °C.
  • Thermal curing characteristics of bisbenzoxazines based on 4,4'- diaminodiphenyl sulfone and 4,4'- dihydroxy diphenyl sulfone and thermal degradation of thermosets derived from these monomers
    A Comprehensive Guide to Formaldehyde, 2021
  • Nanoporous metal organic frameworks: Effect of thermal history on crystallinity and thermal stability
    Multidisciplinary Science and Advanced Technologies, 2021
  • Synthesis and thermal studies of bis(isomaleimide)/bisphenol A and ortho novalac blends
    Vijayakumar Sarannya, S Shamim Rishwana, Rajaram Mahalakshmy, Arunjunai Raj Mahendran, R Surender, Chinnaswamy Thangavel Vijayakumar
    Journal of Elastomers and Plastics, 2020
    Phenol formaldehyde ortho novalac (ON) resin and 4,4′-bisisomaleimidodiphenyl methane (VS) were prepared. Bisphenol A (BPA) and ON were blended with VS in different ratios and thermally cured. The structural characterization of the synthesized and polymerized materials was done using Fourier transform infrared (FTIR) spectroscopy. The thermal curing properties of VS and its blends were investigated using differential scanning calorimetry. The temperature at which the rate of curing was maximum ( T max) was found to be varying from 210°C to 220°C. The degradation properties of the polymerized VS and its blends were studied using thermogravimetric analysis. The Friedman, corrected Flynn–Wall–Ozawa, corrected Kissinger–Akahira–Sunose, and advanced Vyazovkin methods are used to calculate the Ea-D for various reaction extents ( α). The variation of ln A with the α and thermal lifetime for these materials were predicted. The volatile products obtained during the thermal degradation of these polymers are analyzed using thermogravimetric-FTIR.
  • Bis(isomaleimide) and diphenol blends: Non-isothermal degradation kinetics and TG-FTIR studies
    V Sarannya, S Shamim Rishwana, R Mahalakshmy, A Mahendran, CT Vijayakumar
    Journal of Elastomers and Plastics, 2019
    Blends of 4,4′-bisisomaleimidodiphenyl methane (VS) with structurally different diphenols are made in 1:1 molar ratio and thermally polymerized. Thermogravimetric studies of the cured materials show that the thermal stability, the degradation pattern and the char yield are much dependent on the structure of the diphenol that is used for blending. The decreased thermal stability of materials from the blends is attributed to decreased cross links owing to the opening of the isomaleimide rings by diphenols during thermal polymerization. The materials with trimethylphenylindane and tetramethylspirobiindane units exhibit char residue of 21% at 800°C. This is due to the thermal stability of the indane and spirobiindane moieties present in the diphenol molecules. The apparent activation energy for thermal degradation ( Ea-D) and pre-exponential factor (ln A) are derived. The Friedman, corrected Flynn–Wall–Ozawa, corrected Kissinger–Akahira–Sunose and advanced Vyazovkin methods are used to calculate the Ea-D values for various reaction extents ( αs). The Ea-D values of poly(4,4′-bisisomaleimido-diphenyl methane) vary from 168 to 226 kJ mol−1. A slight decrease in Ea-D is noted for the initial α levels and increases constantly up to α = 0.3–0.75 and then the Ea-D values decrease with increasing α values. The highest values of Ea-D and ln A are observed for the polymer derived from the blend of VS with tetramethylspirobiindane diphenol. The volatile products obtained during the thermal degradation of these polymers are analysed using thermogravimetry–Fourier transform infrared (TG-FTIR) spectroscopy. The TG-FTIR studies showed the compounds carbon monoxide, carbon dioxide and aromatic amines are the major degradation products from the polymerized blends.
  • Bisbenzoxazine-Bismaleimide blends: Thermal studies
    Advanced Polymeric Materials Synthesis and Applications, 2018
  • Effect of structure of diphenol on polymerization of Bis(isoimide)
    Advanced Polymeric Materials Synthesis and Applications, 2018
  • Studies on structurally different diamines and bisphenol benzoxazines
    S. Shamim Rishwana, G. Pitchaimari, C.T. Vijayakumar
    High Performance Polymers, 2016
  • Studies on structurally different benzoxazines: Curing characteristics and thermal degradation aspects
    S Shamim Rishwana, A Mahendran, CT Vijayakumar
    High Performance Polymers, 2015
  • Studies on structurally different benzoxazines based on diphenols and diamines: Kinetics of thermal degradation and TG-FTIR studies
    S. Shamim Rishwana, A. Mahendran, C.T. Vijayakumar
    Thermochimica Acta, 2015
  • Structurally diverse benzoxazines: Synthesis, polymerization, and thermal stability
    C.T. Vijayakumar, S. Shamim Rishwana, R. Surender, N. David Mathan, S. Vinayagamoorthi, S. Alam
    Designed Monomers and Polymers, 2014

RECENT SCHOLAR PUBLICATIONS

  • Synthesis of CdTe quantum dots using Glutathione promoted in Vitro Interaction between Lysozyme and Flavanoids: An investigation through spectroscopic methods
    E Vaishnavi, K Balasubramaniam, K Nagaraj, MA Wadaan, P Maity, ...
    Journal of Molecular Structure 1306, 137818 , 2024
    2024.0
    Citations: 11
  • Application of Metal-Organic Framework as Reactive Filler in Bisphenol-A-Based High-Temperature Thermosets
    VC Thangavel, SKS Saravanamuthu, AR Mahendran, SRS Mohammed
    Recent Developments in Nanofibers Research , 2022
    2022.0
    Citations: 1
  • Application of Metal-Organic Framework as Reactive Filler in Bisphenol-A-Based High-Temperature Thermosets
    CT Vijayakumar, SSK Sundari, MA Raj, SMS Rishwana
    IntechOpen , 2022
    2022.0
  • Effect of Structure of Diphenol on Polymerization of Bis (isoimide)
    V Sarannya, R Surender, SS Rishwana, R Mahalakshmy, CT Vijayakumar
    Advanced Polymeric Materials, 143-170 , 2022
    2022.0
  • Bisbenzoxazine–Bismaleimide Blends: Thermal Studies
    SS Rishwana, MMT Kamila, CT Vijayakumar
    Advanced Polymeric Materials, 1-26 , 2022
    2022.0
  • Particulate reinforcements in dicyanate composites with nanoporous aluminum fumarate as reactive filler: Thermal properties
    SKS Saravanamuthu, SRS Mohammed, R Ramasubbu, AR Mahendran, ...
    폴리머 46 (4), 426-435 , 2022
    2022.0
    Citations: 2
  • Synthesis of macromolecular brush and its thermal degradation studies
    S Siva Kaylasa Sundari, S Shamim Rishwana, S Poornimadevi, ...
    International Journal of Polymer Analysis and Characterization 27 (3), 147-157 , 2022
    2022.0
    Citations: 2
  • Improvement in electrical and mechanical properties of di/trifunctional epoxies-based hybrid composites having metal organic frameworks (MOFs) as nanoparticulate filler
    S Siva Kaylasa Sundari, S Shamim Rishwana, R Ramani, ...
    MRS Communications 12 (2), 250-256 , 2022
    2022.0
    Citations: 6
  • Effect of structural variation on the thermal degradation of nanoporous aluminum fumarate metal organic framework (MOF)
    SSK Sundari, SS Rishwana, TM Kotresh, R Ramani, RI Shekar, ...
    Journal of Thermal Analysis and Calorimetry 147 (8), 5067-5085 , 2022
    2022.0
    Citations: 21
  • Siva Kaylasa Sundari S, Shamim Rishwana S, Dhanalakshmi J, Vijayakumar CT. Low-temperature processable glass fiber reinforced aromatic diamine chain extended bismaleimide …
    S Sivaprakash
    Polymer Composites 43 (10), 6987-6997 , 2022
    2022.0
  • Synthesis and thermal studies of bis (isomaleimide)/bisphenol A and ortho novalac blends
    V Sarannya, SS Rishwana, R Mahalakshmy, AR Mahendran, R Surender, ...
    Journal of Elastomers & Plastics 52 (6), 495-520 , 2020
    2020.0
    Citations: 3
  • Bis (isomaleimide) and diphenol blends: Non-isothermal degradation kinetics and TG-FTIR studies
    V Sarannya, SS Rishwana, R Mahalakshmy, A Mahendran, ...
    Journal of Elastomers & Plastics 51 (7-8), 644-668 , 2019
    2019.0
    Citations: 1
  • Bis (isomaleimide) and diphenol blends: Part 1 Studies on thermal curing and thermal degradation
    V Sarannya, S Shamim Rishwana, R Surender
    Sci Lett J 5, 240 , 2017
    2017.0
    Citations: 2
  • Bis(isomaleimide) and diphenol blends: part 1 Studies on thermal curing and thermal degradation
    RMCTV V. Sarannya, S. Shamimn Rishwana
    Science letters journals , 2017
    2017.0
  • Studies on structurally different diamines and bisphenol benzoxazines: synthesis and curing kinetics
    SS Rishwana, G Pitchaimari, CT Vijayakumar
    High Performance Polymers 28 (4), 466-478 , 2016
    2016.0
    Citations: 18
  • Studies on structurally different benzoxazines: Curing characteristics and thermal degradation aspects
    SS Rishwana, A Mahendran, CT Vijayakumar
    High Performance Polymers 27 (7), 802-812 , 2015
    2015.0
    Citations: 16
  • Studies on structurally different benzoxazines based on diphenols and diamines: Kinetics of thermal degradation and TG-FTIR studies
    SS Rishwana, A Mahendran, CT Vijayakumar
    Thermochimica Acta 618, 74-87 , 2015
    2015.0
    Citations: 29
  • Structurally diverse benzoxazines: synthesis, polymerization, and thermal stability
    CT Vijayakumar, S Shamim Rishwana, R Surender, N David Mathan, ...
    Designed Monomers and Polymers 17 (1), 47-57 , 2014
    2014.0
    Citations: 34
  • Siva Kaylasa Sundari S, Arunjunai Raj M, Shamim Rishwana S (2023) Application of metal-organic framework as reactive filler in bisphenol-a-based high-temperature thermosets …
    CT Vijayakumar
    Recent Developments in Nanofibers Research. doi 10 , 0
  • Synthesis and characterization of polybenzoxazine
    CT Vijayakumar
    Chennai , 0

MOST CITED SCHOLAR PUBLICATIONS

  • Structurally diverse benzoxazines: synthesis, polymerization, and thermal stability
    CT Vijayakumar, S Shamim Rishwana, R Surender, N David Mathan, ...
    Designed Monomers and Polymers 17 (1), 47-57 , 2014
    2014.0
    Citations: 34
  • Studies on structurally different benzoxazines based on diphenols and diamines: Kinetics of thermal degradation and TG-FTIR studies
    SS Rishwana, A Mahendran, CT Vijayakumar
    Thermochimica Acta 618, 74-87 , 2015
    2015.0
    Citations: 29
  • Effect of structural variation on the thermal degradation of nanoporous aluminum fumarate metal organic framework (MOF)
    SSK Sundari, SS Rishwana, TM Kotresh, R Ramani, RI Shekar, ...
    Journal of Thermal Analysis and Calorimetry 147 (8), 5067-5085 , 2022
    2022.0
    Citations: 21
  • Studies on structurally different diamines and bisphenol benzoxazines: synthesis and curing kinetics
    SS Rishwana, G Pitchaimari, CT Vijayakumar
    High Performance Polymers 28 (4), 466-478 , 2016
    2016.0
    Citations: 18
  • Studies on structurally different benzoxazines: Curing characteristics and thermal degradation aspects
    SS Rishwana, A Mahendran, CT Vijayakumar
    High Performance Polymers 27 (7), 802-812 , 2015
    2015.0
    Citations: 16
  • Synthesis of CdTe quantum dots using Glutathione promoted in Vitro Interaction between Lysozyme and Flavanoids: An investigation through spectroscopic methods
    E Vaishnavi, K Balasubramaniam, K Nagaraj, MA Wadaan, P Maity, ...
    Journal of Molecular Structure 1306, 137818 , 2024
    2024.0
    Citations: 11
  • Improvement in electrical and mechanical properties of di/trifunctional epoxies-based hybrid composites having metal organic frameworks (MOFs) as nanoparticulate filler
    S Siva Kaylasa Sundari, S Shamim Rishwana, R Ramani, ...
    MRS Communications 12 (2), 250-256 , 2022
    2022.0
    Citations: 6
  • Synthesis and thermal studies of bis (isomaleimide)/bisphenol A and ortho novalac blends
    V Sarannya, SS Rishwana, R Mahalakshmy, AR Mahendran, R Surender, ...
    Journal of Elastomers & Plastics 52 (6), 495-520 , 2020
    2020.0
    Citations: 3
  • Particulate reinforcements in dicyanate composites with nanoporous aluminum fumarate as reactive filler: Thermal properties
    SKS Saravanamuthu, SRS Mohammed, R Ramasubbu, AR Mahendran, ...
    폴리머 46 (4), 426-435 , 2022
    2022.0
    Citations: 2
  • Synthesis of macromolecular brush and its thermal degradation studies
    S Siva Kaylasa Sundari, S Shamim Rishwana, S Poornimadevi, ...
    International Journal of Polymer Analysis and Characterization 27 (3), 147-157 , 2022
    2022.0
    Citations: 2
  • Bis (isomaleimide) and diphenol blends: Part 1 Studies on thermal curing and thermal degradation
    V Sarannya, S Shamim Rishwana, R Surender
    Sci Lett J 5, 240 , 2017
    2017.0
    Citations: 2
  • Application of Metal-Organic Framework as Reactive Filler in Bisphenol-A-Based High-Temperature Thermosets
    VC Thangavel, SKS Saravanamuthu, AR Mahendran, SRS Mohammed
    Recent Developments in Nanofibers Research , 2022
    2022.0
    Citations: 1
  • Bis (isomaleimide) and diphenol blends: Non-isothermal degradation kinetics and TG-FTIR studies
    V Sarannya, SS Rishwana, R Mahalakshmy, A Mahendran, ...
    Journal of Elastomers & Plastics 51 (7-8), 644-668 , 2019
    2019.0
    Citations: 1
  • Application of Metal-Organic Framework as Reactive Filler in Bisphenol-A-Based High-Temperature Thermosets
    CT Vijayakumar, SSK Sundari, MA Raj, SMS Rishwana
    IntechOpen , 2022
    2022.0
  • Effect of Structure of Diphenol on Polymerization of Bis (isoimide)
    V Sarannya, R Surender, SS Rishwana, R Mahalakshmy, CT Vijayakumar
    Advanced Polymeric Materials, 143-170 , 2022
    2022.0
  • Bisbenzoxazine–Bismaleimide Blends: Thermal Studies
    SS Rishwana, MMT Kamila, CT Vijayakumar
    Advanced Polymeric Materials, 1-26 , 2022
    2022.0
  • Siva Kaylasa Sundari S, Shamim Rishwana S, Dhanalakshmi J, Vijayakumar CT. Low-temperature processable glass fiber reinforced aromatic diamine chain extended bismaleimide …
    S Sivaprakash
    Polymer Composites 43 (10), 6987-6997 , 2022
    2022.0
  • Bis(isomaleimide) and diphenol blends: part 1 Studies on thermal curing and thermal degradation
    RMCTV V. Sarannya, S. Shamimn Rishwana
    Science letters journals , 2017
    2017.0
  • Siva Kaylasa Sundari S, Arunjunai Raj M, Shamim Rishwana S (2023) Application of metal-organic framework as reactive filler in bisphenol-a-based high-temperature thermosets …
    CT Vijayakumar
    Recent Developments in Nanofibers Research. doi 10 , 0
  • Synthesis and characterization of polybenzoxazine
    CT Vijayakumar
    Chennai , 0