S. Chattopadhyaya
Professor
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Interests
Membrane (Cation exchange, Anion exchange and Bipolar) synthesis and application in flow cell, Liposomal drug delivery, understanding of core-shell interactions, Micro-encapsulation of Phase Change materials, Core-Shell Interactions, Polymers Degradation and Stability, Stability in Normal and Accelerated conditions (UV, Ultrasound, catalyst, etc.), Chromatography, Extraction of Natural Products
sujay[at]pe.iitr.ac.in
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01322714374
Biosketch
Educational Details
Professional Background
Administrative Positions

Research
Projects
Papers
Books
Collaborations

Honours and Awards
Honors
Memberships

Teaching Engagements
Teaching Engagements

Students
Supervisions
Associate Scholars

Miscellaneous
Events
Visits
Miscellaneous
BioSketch
Educational Details
NTU (Nanyang Technological University), Singapore
2010
Research Fellow, Drug delivery via Nano-medicine
I.I.Sc. Bangalore
2002
Ph.D., Chemical Engineering, Polymer Deg. and Stability
I.I.T. Kanpur
1994
M.Tech., Chemical Engineering
Calcutta University
1992
B.Tech., Chemical Engineering
Calcutta University
1988
B.Sc.(Honours), Chemistry
Professional Background
Assistant Prfoessor
01 Jan 2003 - 01 Jan 2011
Dr.B.A.T.U., Lonere
Associate Professor
23 Oct 2012 - 09 Aug 2020
I.I.T.Roorkee
Administrative Positions
Professor
10 Aug 2020 - Present
I.I.T. Roorkee
Head, Polymer and Process Engineering
21 Oct 2019 - Present
I.I.T. Roorkee
Head-IN-Charge, Department of Paper Technology
23 Nov 2020 - Present
I.I.T. Roorkee
Member
01 Jan 2016 - Present
Department Administrative Committee
Assistant Professor
04 Apr 2011 - 22 Oct 2012
I.I.T. Roorkee
Chief Warden, Malviya Bhawan
01 Jan 2015 - 01 Jan 2017
I.I.T.Roorkee, SRE Campus
In charge of Polymer Characterization Lab.
01 Jan 2013 - Present
I.I.T.Roorkee, SRE Campus
Chairman, Departmental Academic Program Committee
01 Jan 2013 - 01 Jan 2014
I.I.T. Roorkee, SRE Campus
Faculty in Charge of Sophisticated Analytical Laboratory
01 Jan 2005 - 01 Jan 2011
Dr.B.A.T.U., Lonere
Research
Projects
TOPIC START DATE FIELD DESCRIPTION FINANCIAL OUTLAY FUNDING AGENCY OTHER OFFICERS
Green iquor to white liquor conversion using electrodialysis 01 Jan 2019 48.06 IMPRINT (SERB)
Smart Bipolar Membrane for symultaneous Acid and alkali production and ZLD application 01 Jan 2017 93.6 lakhs UAY-2016 (MHRD-PERMIONICS) NIL




Papers
Nanocomposite interface coupled with thickness optimization promoting water dissociation in heterogeneous bipolar membrane
2022
B. Eswaraswamy, P. Goel, P. Mandal, A. Chandra, S. Chattopadhyay | Wiley
Journal: Polymers for Advanced Technologies Pages: 353-367 , Volumes: 33 ,
Construction of hydrophobic fire retardant coating on cotton fabric using a layer-by-layer spray coating method
2022
A. Vishwakarma, M. Singh, B. Weclawski, V.J. Reddy, B.K. Kandola, G. Manik, A, Dasari, S. Chattopadhyay | Elsevier
Journal: International Journal of Biological Macromolecules
Honors And Awards
Honors
I.I.T. Roorkee
2020
One among top Fifteen Outstanding Teacher Award
Dr. B.A.T.U., Lonere, MS
2006
Best Teacher of University
I.I.Sc. Bangalore
2003
P. S. Narayana Award and Medal for Best Ph.D. Thesis of Mechanical Sciences Division
MemberShips
IIChE
01 Jul 2000 - Present
Life Member
ISTE
03 Apr 1995 - Present
Life Member
Teaching Engagements
Teaching Engagements
Polymerization Reaction Engineering ( PEN-202 )
Spring
Chemical Reactor Analysis ( CH-505 )
Spring
Process Design of Equipments ( PEN-303 )
Autumn
Fluid Mechanics ( PP-201 )
Autumn
Mass Transfer ( CHN-212 )
Spring
Mass Transfer ( PP-311 )
Spring
Polym. Reaction Eng. ( PP-454 )
Autumn
Mass Transfer-II ( CH-303 )
Spring
Transport Phenomena in Polymeric Solution ( PEN-325 )
Autumn
Heat Transfer ( PP-214 )
Autumn
Students
SuperVisions
Development of Flame Returdant coating
01 Jan 2019 - Present
Other Supervisors: Sujay Chattopadhyay, Scholar: Ajay Vishwakarma
Phase Change Material based Emulsions
01 Jan 2019 - Present
Other Supervisors: Sujay Chattopadhyay, Scholar: Sumit Parvate
Synthesis of Ion Exchnage Membranes
01 Jan 2018 - Present
Other Supervisors: Sujay Chattopadhyay, Scholar: Miss Priya Goel
Inorganic Phase Change Materials
01 Jan 2017 - Present
Other Supervisors: NIL, Scholar: Mr. Prakhar Dixit
Understanding the Bipolar membrane and Ions Transport Mechanism
01 Jan 2017 - Present
Other Supervisors: , Scholar: Priyobrata Mondal
Thermodynamics of Utectic Mixture
01 Jan 2017 - Present
Other Supervisors: , Scholar: Jitendra Singh
Bipolar Membrane
01 Jan 2016 - Present
Other Supervisors: , Scholar: Bhuvanesh E.
Microencapsulation of Phase Change Materials
01 Jan 2016 - Present
Other Supervisors: Sujay Chattopadhyay, Scholar: Jagadeeswarareddy Vennapusa
Physicochemical Aspects of Organic Acid Transport in Electrodialysis
07 Jul 2020 - Present
Other Supervisors: Sujay Chattopadhyay, Scholar: Mrs. Anusha Chandra
Ion Transport and its facilitation in Electrodialysis
07 Jul 2020 - Present
Other Supervisors: , Scholar: Tadimety Jogi Ganesh Dattateria
Engineering Principles of Extraction of Pharmaceutical Ingredients from Plants
01 Jan 2005 - Present
Other Supervisors: Prof. V.G. Gaikar, Scholar: Taralkar Suyog V.
Miscellaneous
Events
14th International Seminar of Polymer Science and Technology
11 Nov 2020 - 12 Nov 2020
Chemical Engineering Dept., Tarbiat Modares University, IRAN
Physicochemical Aspects of Ion Transport through Ion-exchange Membrane
01 Jan 2018 - Present
Selective transport of Week Organic Acids from their ternary mixtures using Electrodialysis
01 Jan 2019 - Present
Switching selectivity of Organic acid transport during Electrodialytic recovery
01 Jan 2018 - Present
Books Authored
  1. Sujay Chattopadhyay, "Vapour Permeation-A Thermodynamic Perspective", Chapter-09, in “Advances in Pervaporation, Vapor Permeation and Membrane Distillation for Industrial Scale Separations”, Edited by Sundergopal Sridhar and Siddhartha Mollik, 2019 Chapter 9 (P:251-281), Scrivener Publishing LLC a strategic partner of John Wiley & Sons.
  2. Sujay Chattopadhyay, Jogi Ganesh Dattatreya Tadimeti, Anusha Chandra and Bhuvanesh E., "Electromembrane Processes and Energy Generation" Chapter-20 in Membrane Technology (Sustaintable Solutions in Water, Health, Energy and Environment Sectors), Edited by Sundergopal Sridhar, 2018 Chapter 22 (P: 417-441) CRC Press, Taylor and Francis Group.
Refereed Journal Papers

 

  1. S. Parvate, P. Dixit, S. Chattopadhyay, " Superhydrophobic Surfaces: Insights from Theory and Experiments", J. Phys. Chem. B, 124 (2020), 8, 1323-1360 (https://doi.org/10.1021/acs.jpcb.9b08567), (IF 2.93)
  2. A. Chandra, S. Chattopadhyay, “Chain length and acidity of carboxylic acids influencing adsorption/desorption mechanism and kinetics over anion exchange membrane”, Colloids and Surfaces A: Physicochemical and Engineering Aspects 589 (2020)  (https://doi.org/10.1016/j.colsurfa.2019.124395) (IF 3.1
  3. J. Singh, J.R. Vennapusa, S. Chattopadhyay, "Protein-polysaccharide based microencapsulated phase change material composites for thermal energy storage", Carbohydrate Polymers, 229 (2020) 115531- (https://doi.org/10.1016/j.carbpol.2019.115531) (IF 6.04)
  4. A. Chandra, Darshak P., S. Chattopadhyay, "COMSOL simulation and experimental validation of promoter geometries facilitating citric acid transport in Electrodialysis", Chemical Engineering Research and Design 142 (2019) 386-411 (https://doi.org/10.1016/j.cherd.2018.12.024) (IF 3.1)
  5. A. Chandra, Bhuvanesh E., S. Chattopadhyay, "Physicochemical interactions of organic acids influencing microstructure and permselectivity of anion exchange membrane", Colloids and Surfaces A: Physicochemical and Engineering Aspects 560 (2019) 260-269 (IF 3.1)
  6. A. Chandra, Bhuvanesh E., P. Mondal, S. Chattopadhyay, "Surface modification of anion exchange membrane using layer-by-layer polyelectrolytes deposition facilitating monovalent organic acid transport" Colloids and Surfaces A: Physicochemical and Engineering Aspects 558 (2018) 579-590 (IF 3.1)
  7. A. Chandra, J.G.D. Tadimeti, Bhuvanesh E., Darshak P., S. Chattopadhyay,"Switching selectivity of carboxylic acids and associated physico-chemical changes with pH during electrodialysis of ternary mixtures", Sep. Pur. Tech. 193 (2018) 327-344 (IF 5.1)
  8. A. Chandra, J.G.D. Tadimeti, S. Chattopadhyay,"Transport hindrances with electrodialytic recovery of citric acid from solution of strong electrolytes", Chin. J. Chem. Eng. 26 (2018), 278-292 (IF 1.9)
  9. J. G. D. Tadimeti, and S. Chattopadhyay, “Uninterrupted swirling flow facilitating ion transport in Electrodialysis” Desalination 392 (2016) 54-62. (IF 6.0)
  10. J. G. D. Tadimeti, and S. Chattopadhyay, “Physico-chemical local equilibrium influencing cation transport in electrodialysis of multi ionic solutions”, Desalination 385 (2016) 93-105. (IF 6.0)
  11. J. G. D. Tadimeti, V. Kurian, A. Chandra and S. Chattopadhyay, “Corrugated membrane surfaces for effective ion transport in Electrodialysis”, J. Membr. Sci. 499 (2016) 418-428. (IF 7.0)
  12. Jogi Ganesh Dattatreya Tadimeti, Shilpi Jain, Sujay Chattopadhyay, and Prashant Kumar Bhattacharya, “Selection of the Best Process Stream to Remove Ca2+ Ion Using Electrodialysis from Sugar Solution” Int. J. of Electrochemistry, 2014, http://dx.doi.org/10.1155/2014/304296 (I.F. 2.2)
  13. S.V. Taralkar, Sujay Chattopadhyay and V.G. Gaikar, “Parametric Optimization and Modeling of Batch Extraction Process for Extraction of Betulinic Acid from Leaves of Vitex Negundo Linn”, Sep. Sci. & Tech. 51(4), (2016) 641-652; http://dx.doi.org/10.1080/01496395.2015.1105822 (IF 3.35)
  14. Indu Chauhan, Sujay Chattopadhyay, and Paritosh Mohanty," Fabrication of titania nanowires incorporated paper sheets and study of their optical properties", Materials Express 3(4) (2013) 343-349 (IF 1.5)
  15. S.V. Taralkar and Sujay Chattopadhyay, ‘A HPLC Method for Determination of Ursolic Acid and Betulinic Acids from their methanolic extracts of Vitex Negundo Linn’, J of Analytical and Bioanalytical Techniques 3(3), (2012) 1-6 
  16. J.V. Natarajan, M. Ang, A. Darwitan, S. Chattopadhyay, S. S. Venkatraman, T.T. Wong, ‘Nanomedicine for glaucoma: Liposomes provide sustained release of latanoprost in the eye’, International J. of Nanomedicine, 7(2012) 123-131 (IF 4.5)
  17. J. V. Natarajan, Sujay Chattopadhyay, Marcus Ang, Anastasia Darwitan,Selin Foo, Ma Zhen, Magdalene Koo, Tina T. Wong, Subbu S. Venkatraman, ‘Sustained Release of an Anti-Glaucoma Drug: Demonstration of Efficacy of a Liposomal Formulation in the Rabbit Eye’ PloS One V6(9), (2011). Doi:10.1371/journal.pone.0024513.t002 (IF 2.8)
  18. Leonardus K. Widjaja, Kong Jen Fong, Sujay Chattopadhay, Vitali T. Lipik, Sing S. Liow, Marc J.M. Abadie, Subbu S. Venkatraman, Triblock copolymers of e-caprolactone, L-lactide, and trimethylene carbonate: Biodegradability and elastomeric behaviour”, J Biomed Mater Res Part A 99A (2011) 38–46 (IF 3.2)
  19. Vitali T. Lipik, Kong Jen Fong, Sujay Chattopadhay, Leonardus K. Widjaja, Sing S. Liow, Subramanian S. Venkatraman and Marc J.M. Abadie, “Thermoplastic biodegradable elastomers based on e-caprolactone and L-lactide block co-polymers: A new synthetic approach”, Acta Biomaterialia 6 (2010) 4261–4270. (IF 6.3)
  20. Subbu S.Venkatraman, Lwin Lwin Ma, Jayaganesh V. Natarajan, Sujay Chattopadhyay, “Polymer and liposome-based nanoparticles in targeted drug delivery”, Frontiers of Biosciences. S2:810-812 (2010). (IF 3.35)
  21. Gujar J.G., Chattopadhyay S., Wagh S.J., Gaikar, V.G., “Experimental and Modeling studies on Extraction of Catechin hydrate and Epicatechin from Indian green tea leaves”, Canadian J. Chemical Engineering, 88, (2010) 232-240 (IF 1.2)
  22. Taralkar S.V., Chattopadhyay S., Gaikar, V.G.,"Modeling of batch extraction of Ursolic acid from leaves of vitex Nigunda Linn”, International Journal of Contemporary Engineering, Science and Technology”. 
  23. Sujay Chattopadhyay and Girirdhar Madras, “Degradation of Poly(vinyl acetate)  catalyzed by Aluminium Chloride”, Polym. Deg. Stab., 73 (2001), 83-86. (IF 4.0)
  24. Chattopadhyay, S., Sivalingam, G. and Madras, G., “Lipase Specificity for the Hydrolysis of Poly (vinyl Acetate),” Polym. Deg. and Stab., 80, (2003) 477. (IF 4.0)
  25. Sivalingam, G., Chattopadhyay, S., and Madras, G., “Biodegradability of Polyl(e-caprolactone) and Poly(vinyl acetate),” Chem. Eng. Sci., 49(7), (2003) 1821. (IF 3.3)
  26. Sivalingam, G., Chattopadhyay, S., and Madras, G., “Solvent effects on lipase catalyzed bio-degradation of Poly (e-caprolactone),” Polym. Deg. and Stab., 79 (3) (2003) 413. (IF 4.0)
  27. Sujay Chattopadhyay and Giridhar Madras, “Effect of temperature in ultrasonic degradation of Poly(vinyl chloride and Poly(vinyl acetate)”, J. Appl. Poly. Sci., 88, (2003) 2818-2822(2003). (IF 1.9)
  28. Sujay Chattopadhyay and Giridhar Madras, “Influence of catalyst on thermal degradation of Poly(vinyl chloride)”, J. Appl. Polym. Sci., 84 (2002),791-796. (IF 1.9)
  29. Sujay Chattopadhyay and Giridhar Madras, “Thermal degradation kinetics of Poly (Vinyl Chloride –co-Vinyl acetate) copolymers,” Polym. Deg. and Stab. 78 (2002), 519-524 (IF 4.0)
  30. De, P.; Chattopadhyay, S.; Madras, Giridhar and Sathyanarayana, D.N. "Thermal degra-dation Kinetics of polyperoxides in solution," Polym. Deg. and Stab. 76 (2002) 161-170. (IF 4.0)
  31. De, P.; Chattopadhyay, S.; Madras, Giridhar and Sathyanarayana, D.N. "Degradation Kinetics of para-substituted polyperoxides," J. Appl. Poly. Sci.86 (2002) 957-961. (IF 1.9)
  32. De, P.; Chattopadhyay, S.; Madras, Giridhar and Sathyanarayana, D.N. “Kinetics of thermolysis of polyperoxides”, Polym. Deg. and Stab., 76, (2002) 511-514. (IF 3.19)
  33. Chattopadhyay, S. and Madras, Giridhar, “Enzymatic degradation of Poly(vinyl acetate),” J. Appl. Poly. Sci., 89, (2002) 2579-2582. (IF 1.9)
  34. Giridhar Madras and Sujay Chattopadhyay, "Effect of Solvents on the ultrasonic degradation of Poly(vinyl acetate) in solution", Polym. Deg. Stab., 71 (2001), 267-272 (IF 4.0)
  35. Giridhar Madras and Sujay Chattopadhyay, "Effect of Benzoyl Peroxide on the ultrasonic degradation of Poly (vinyl acetate)”, Polym. Deg. Stab., 73 (2001), 33-38. (IF 4.0)
  36. Giridhar Madras and Sujay Chattopadhyay, "Effect of Hydrogen donor on the thermal degradation of Poly(vinyl acetate) in solution", J. Appl. Polym. Sci., 81, (2001), 1996-2001. (IF 1.9).
  37. Giridhar Madras and Sujay Chattopadhyay, "Optimum Temperature for Oxidative Degradation of Poly (vinyl acetate) in solution”, Chem. Eng. Sci., 56 (2001), 56:5085-5089. (IF 3.3)
  38. Madras, Giridhar, Kumar, Sanjay and Chattopadhyay, S. "Continuous Distribution Kinetics for the Ultrasonic Degradation of polymers," Poly. Deg. Stab., 69 (2000), 73-78. (IF 4.0)