Faculty

Dr.V.Velkannan

 velkannan@tce.edu

29

PUBLICATIONS       

-

SPONSORED PROJECTS

1

CONSULTANCY PROJECTS

4

M.E./Ph.D. SCHOLARS

43

SEMINAR, CONFERENCE, WORKSHOP ATTENDED

 Educational Qualification

DEGREE BRANCH INSTITUTE YEAR
BSc Chemistry The American College 2003
MSc Chemistry Madurai Kamaraj University 2005
PhD Chemistry IIT Madras 2011

 Experience

PERIOD NO OF YEARS DESIGNATION INSTITUTION
06-06-2011 to 29-02-2012 1 Research Associate IICT, Hyderabad
08-03-2012 to Till date 12 Assistant Professor TCE

 Publications

 Journals
  1. S.Devimeenakshi, V.Velkannan, A.Kavitha, S.Gayathri, A.Ashajenifer A study of herbal medicine on the corrosion resistance of Orthodontic wire of stainless steel in presence of artificial saliva, Journal of Emerging Technologies and Innovative Research (JETIR) 2024, 11, 760-765.
  2. S.Devimeenakshi, V.Velkannan, G.Priyadharshini, R.Santhiya and S.Chitra Devi, Flexible Eco-Friendly Corrosion Analysis By Vegetable- Fruit Extracts On Nickel-Titanium Orthodontic Wire, Journal of Emerging Technologies and Innovative Research (JETIR) 2024, 11, 289-294.
  3. N Anitha, A Uma Maheswari, L Ilakiya, Arun Joency, K Bhuvaneswari, G Gomathi, M Lavanya, S Susithra, Susmitha Xavier Joseph, Susai Rajendran, V Velkannan, G Singh, Časlav Lačnjevac "Corrosion resistance of orthodontic wire made of Gold 18K alloy in artificial saliva in the presence of Éclairs milky candy" International Journal of Corrosion and Scale Inhibition. 2023, 12, 664-678
  4. N. Anitha, A. Little, A. Arputha, V. Jeevitha, R. Jeyalakshmi, A.Roslin, M. Pushpa, V. Velkannan; G.Singh; A. Al-Hashem, Corrosion resistance of mild steel immersed in simulated concrete pore solution in the presence of sodium potassium tartrate, Materials Protection 2023, 64, 170–176.
  5. Vignesh Chandran, Chockalingam Kunjan, Velkannan Veerapandian, Ramesh Kannan “Mechanical, corrosion and biological behavior of centrifugal casting processed Mg–2Zn–1Mn alloy reinforced with β Tricalciumphosphate (βTCP) for orthopaedic applications” Journal of the Mechanical Behavior of Biomedical Materials, Volume : 2023, 144, 105, 105983
  6. N. Anitha, V. Velkannan, K. Kavipriya, K. Bhuvaneswari, M. Lavanya, Gurmeet Singh, Abdulhameed Al-Hashem, S. Rajendran and C. Lacnjevac "Electrochemical investigation of the influence of a durable exterior emulsion coating on the corrosion resistance of mild steel in simulated concrete pore solution" International Journal of Corrosion and Scale Inhibition.2023, 12, 696–707
  7. Anitha, N, Prathipa, V, Velkannan, V, Rajendran, S Lacnjevac, C. Corrosion resistance of SS 18/8 alloy and Gold 22 K alloy in artificial sweat in the presence of D-Glucose, Materials Protection, 2022, 63, 418–429.
  8. Krishnaveni, A. Anitha, N. Velkannan, V. Rajendran, S. Lacnjevac, C, Inhibition of corrosion of L 80 alloy pipeline carrying simulated oil well water by succinic acid, Materials Protection, 2022, 63, 454–462
  9. Shanthy, P. Kavipriya, K. Santhiya Brintha, A. Rajendran, S. Lacnjevac, C, V.Velkannan, Influence of thiourea on the corrosion resistance of mild steel immersed in simulated concrete pore solution Materials Protection 2022, 63,447–453
  10. Kavipriya, K., Lavanya, M.L., Bhuvaneswari, K., Rajendran, S., Lacnjevac, C. , V. Velkannan, Influence of a paint coating on the corrosion of hull plates made of mild steel in natural seawater, Materials Protection 2022, 63, 353–363
  11. N. Anitha, N. Narendran, V. Velkannan, G. Nandhini, F. F Jenifer, A. S. Mary, S. Aishwarya, B. Nithiya Shree, G. Singh, A. Al-Hashem, S. Rajendran, C.Lacnjevac. Corrosion resistance of orthodontic wire made of nickel-titanium alloy in artificial saliva in the presence of Kopiko candy. Materials Protection 2022, 63,430–436
  12. Devimeenakshi S, Anandhi M, Velkannan V, Balaji G, Effect of green tea in artificial saliva on the corrosion resistancebehaviour of stainless steel, Materials Today: Proceedings, 2022, 52, 577–581.
  13. Kalyani, P., Banuprabha, T.R., Velkannan, V, Activated carbon from banyan prop root biomass and its application in pseudocapacitors: a strategy towards circular economy for energy, Ionics, 2021, 27, 1357 - 1368
  14. S. Sugirdha, M. Vadivelu, R. Radhika, P.T. Perumal, V. Velkannan and K. Karthikeyan Synthesis of 1,2,3‐Triazole Tethered 3‐Hydroxy‐2‐oxindoles: Promising Corrosion Inhibitors for Steel in Acidic Medium and Their Anti‐Microbial Evaluation. chemistry select, 2020, 5, 2130-2134
  15. P. Bhyrappa, V. Velkannan, U. K. Sarangi "Crystal structures of unsymmetrically mixedβ-pyrrole substitutednickel(II)-meso-tetraphenylporphyrins" J. Chem. Sci, 2016, 128, 1047- 1055.
  16. V. Velkannan and P. Bhyrappa, "Unsymmetrically mixed beta-octasubstituted meso-tetraphenylporphyrins: Structural and electrochemical redox properties", Polyhedron, 87, 2015, 170 – 180.
  17. P. Bhyrappa and V. Velkannan, "Synthesis of antipodal β-trisubstituted meso-tetraphenylporphyrins and the crystal structure of hexaphenylporphinatozinc(II) bispyridinate complex" J. Chem. Sci. 127, 2015, 663–670.
  18. P.Bhyrappa, U. K. Sarangi, V.Velkannan and V. Ramkumar, "β -Tetrasubstituted meso-Tetra(4- n-butylphenyl)porphyrinsand Their Metal Complexes: Synthesis and Structural Properties"European Journal of Inorgic Chemistry, 2014, 5760 – 5770.
  19. B. S. Kalnoor, P.B. Bisht, K. C. Jena, V. Velkannan and P. Bhyrappa, Mixed β Pyrrole Substituted meso-Tetraphenylporphyrins and Their Metal Complexes: Optical Nonlinearity Using Degenerate Four Wave Mixing Technique, The Journal of Physical Chemistry A, 117, 2013, 8216 – 8221
  20. L. giribabu, K. Sudhakar, V. Velkannan, Phthalocyanines: potential alternative sensitizers to Ru(II) polypyridyl complexes for dye-sensitized solar cells. current science, 102, 2012, 991 -1000
  21. V.Velkannan, P. Bhyrappa β-Tetrakis(2-thienyl)-meso-tetraphenyl porphyins: Synthesis, structural and electrochemical redox properties Journal Inorganica Chimica Acta. 2012,387, 64-73
  22. L. Giribabu, R. Kanaparthi and V. Velkannan, "Molecular Engineering of Sensitizers for Dye-Sensitized Solar Cell Applications". The Chemical Record12, 2012,306 -328.
  23. V.Velkannan, K.Sudhakar, L.Giribabu, Synthesis, electrochemical, photophysical properties of β-carboxy triaryl corroles, Journal Tetrahedron Letters, 53, 2012, Pg.No 991-1000
  24. V.Velkannan, P. Bhyrappa, β-Tetrabromo-meso-tetrakis(4′-substituted phenyl)porphyrins: synthesis and electrochemical redox properties, Journal of Porphyrins and Phthalocyanines, 15, 2011, pg.No 883-889
  25. V.Velkannan, P. Bhyrappa, Synthesis of β-di and tribromoporphyrins and the crystal structures of antipodal tri-substituted Zn(II)-porphyrins, Journal Tetrahedron Letters, 51, 2010, Pg.No-40-42
  26. V.Velkannan, P. Bhyrappa, A.Maity, Regioselective synthesis of 2,3-disubstituted-12-formyl-5,10,15,20-tetraphenylporphyrins and their metal complexes, Journal of Porphyrins and Phthalocyanines, 14, 2010, pg.No-459-467
  27. V.Velkannan, P. Bhyrappa, K. Karunanithi, B. Varghese, Harikrishna, Regioselective synthesis of antipodal β-tetrabrominated meso-tetraaryl-porphyrins, Journal Bulletin of the Chemical Society of Japan, 81, 2008, Pg.No-995-1001
  28. V.Velkannan, P. Bhyrappa, B. Varghese, 5,10,15,20-Tetrakis(3,5-difluorophenyl)-porphyrin, Journal Acta Crystallographica, Section E, E64, 2008, Pg.No.190-198
 Conferences
  1. S. Kumaresan, V. Velkannan, K. Muthuraja, M. Kottaisamy and K. Radha, Synthesis and corrosion application of tetraarylporphyrins, National symposium on Frontier Areas in Chemistry - II (NSFAC -II), Sponsored by UGC/DST/DRDO January 27 - 28, 2014.

 Consultancy

NAME OF INDUSTRY DETAILS PERIOD
several academic institutions Electrochemical determination of corrosion rate of Metal / alloy samples 09-09-2014 to 19-04-2021

 Seminar, Conference, Workshop Attended

  1. Tamil Nadu State Government sponsored Five Day Faculty Development Program on "Waste to Wealth A New Pathway to Attain Circular Economy" organised by Faculty Development Training center in association with Thiagarajar College of Engineering. , 02-01-2023 to 06-01-2023
  2. AICTE Training And Learning (ATAL) Academy Online Elementary FDP on "Electroanalytical Techniques for Bio-sensing Applications" at CSIR-Central Electrochemical Research Institute, 22-11-2021 to 26-11-2021
  3. AICTE Training And Learning (ATAL) Academy Online Elementary FDP on "advances in novel composite materials: Fabrication, Analysis and Optimization at NIT Patna, 06-09-2021 to 10-09-2021
  4. AICTE and ISTE approved program on "Refresher course in chemistry" organized by AVC College of Engineering mannampandal mayiladuthurai, 08-03-2021 to 13-03-2021
  5. One day training program on "online Chemcollective virtual lab workshop" organised by Teaching Learning Center (ICT) at IIT Bombay., 12-12-2020 to 12-12-2020
  6. AICTE Training And Learning (ATAL) Academy Online FDP on "Waste Technology" from at Dr. M.G.R. Educational and Research Institute., 26-10-2020 to 30-10-2020
  7. AICTE sponsored short term training Program on "Challenges and opportunities in Nano electronics and VLSI Nano electronic device" organised by Department of ECE, TCE, 18-11-2019 to 23-11-2019
  8. DST-SERB, BRNS sponsored three days national level workshop / awareness program on "understanding Failures in Engineering Materials" (UFEM - 2019) organised by Department of Physics, TCE, 07-11-2019 to 09-11-2019
  9. TEQIP - III sponsored workshop on "CDIO Based Curriculum Design" at TCE, 29-08-2019 to 29-08-2019
  10. TEQIP sponsored Faculty Development Program on "The Art of Writing Winnable Project Proposal" organised by TCE , 10-08-2019 to 10-08-2019
  11. AICTE-QIP sponsored one week short term course on "Smart supply chain in Industry 4.0: Research Trends and Challenges organised by department of mechatronics & Mechanical engineering, TCE, 18-03-2019 to 24-03-2019
  12. AICTE -QIP sponsored two week short term course on"Effective Implementation of Outcome Based Education" organised by Department of Mechanical Engineering, EEE & ECE , 25-02-2019 to 10-03-2019
  13. AICTE - ISTE sponsored one week short term course on "Smart Materials and structures" organised by department of Physics TCE, 03-12-2018 to 08-12-2018
  14. TEQIP - III Sponsored one day workshop on "Grammar for Technical Writing" organised by department of English, TCE, 14-11-2018 to 14-11-2018
  15. TEQIP sponsored Two day workshop on "Recent Trends and Research challenges in deep learning" organised by Department of IT and CSE TCE, 30-08-2018 to 31-08-2018
  16. Basic Life Support Training conducted by Apollo Hospital, Madurai, 03-08-2018 to 03-08-2018
  17. TEQIP sponsored one day workshop on "Myths and Realities of R & D and IPR at EEIs. Issues, challenges and opportunities" organised by TCE, 13-07-2018 to 13-07-2018
  18. Science Academies Refresher Course on "Molecules and materials for application in synthesis and in devices" organised by department of Chemistry saiva bhanu kshatriya college, Aruppukottai., 07-05-2018 to 20-05-2018
  19. One day workshop on "Mentoring Skills" organised by the counselling cell of TCE in association with M.S. Chella Muthu Trust and Research Foundation, , 24-03-2018 to 24-03-2018
  20. AICTE-QIP sponsored one week short term course on "Frontiers in Material Research for Energy Application" organised by department of Electrical and Electronics engineering and Department of Chemistry, TCE ,, 11-12-2017 to 17-12-2017
  21. AICTE-QIP sponsored two week short term course on "Energy and Power Quality Audit Methodologies" organised by department of Electrical and Electronics engineering, TCE , 27-11-2017 to 10-12-2017
  22. Short term course on "Smart Advanced Materials (SAM)" sponsored by QIP, AICTE organized by department of Chemistry CIT coimbatore, 08-11-2017 to 14-11-2017
  23. Faculty development training program on "GE6351-Environmental science and Engineering" college of engineering guindy, Anna university , 16-06-2017 to 23-06-2017
  24. Short term course on "Advances in biological systems and material science in nano world" sponsored by QIP, AICTE organized by department of Chemistry CIT coimbatore, 17-04-2017 to 23-04-2017
  25. One day national seminar on "Effective pedagogical practices in ELT" spornsored by TEQIP - II organized by Thiagarajar College of Engineering, 16-03-2017 to 16-03-2017
  26. National workshop on "White LEDs for 21st century lighting systems" sponsored by TEQIP - II organized by department of chemistry, Thiagarajar College of Engineering, 09-03-2017 to 09-03-2017
  27. Two day workshop on "Research Paper writing" sponsored by TEQIP organised by academic research section at Thiagarajar College of Engineering , 23-02-2017 to 24-02-2017
  28. Two day faculty program on "Induction and Orientation Program" sponsored by TEQIP at Thiagarajar College of Engineering, 15-02-2017 to 16-02-2017
  29. Two day national seminar on "Discrete mathematics and its applications to engineers" sponsored by TEQIP at Thiagarajar College of Engineering, 09-02-2017 to 10-02-2017
  30. One day workshop on Standard Operating Procedure for TCE" sponsored by TEQIP - II at Thiagarajar College of Engineering,, 22-11-2016 to 22-11-2016
  31. one day workshop on "Physics in Engineering" sponsored by TEQIP organized at Thiagarajar College of Engineering, 05-11-2015 to 06-11-2015
  32. AICTE Sponsored FDP on "Application of facts controllers in power system problems" organised by Thiagarajar College of Engineering , 06-04-2015 to 19-04-2015
  33. one day workshop on "Functional Coatings - Current Trends" sponsored by TEQIP organised at Thiagarajar College of Engineering, 06-03-2015 to 06-03-2015
  34. one day Lectures on" Multifunctional Materials: From the Home Appliances to the Space Applications" sponsored by TNSCST at Thiagarajar College of Engineering, 09-01-2015 to 09-01-2015
  35. "MISSION 10X ENGINEERING FACULTY WORKSHOP" Conducted at Thiagarajar College of Engineering, Madurai, 15-12-2014 to 17-12-2014
  36. Two Day Training Programme on " Management of Quality Circles for Effectiveness of Educational Institutions" organised by Quality Circle Forum of India Chennai Chapter and Thiagarajar College of Engineering, 30-10-2014 to 31-10-2014
  37. one day Workshop on "Outcome Based Education" sponsored by TEQIP at Thiagarajar College of Engineering, Madurai, 27-01-2014 to 28-01-2014
  38. Facult Development program on "Green Chemistry - Frontiers and Challenges" Sponsored by AICTE -MHRD-TEQIP and organised by National Institute of Technology Calicut, Kozhikode, 09-12-2013 to 13-12-2013
  39. Faculty Development Program on "Green Environment for Academic Campus Through Microscale Chemistry" Sponsored by AICTE-MHRD-TEQIP organised by National Institute of Technology Calicut, Kozhikode., 17-06-2013 to 21-06-2013
  40. one day workshop on "Polymer Composites Manufacturing and Processing - Principles, Techniques and Applications" organised by Thiagarajar College of Engineering, Madurai., 05-03-2013 to 05-03-2013
  41. Two day national workshop on "application of Nano particles, materials and sensors" sponsored by DST, CSIR, UGC and DRDO. organised by The American College Madurai., 07-12-2012 to 08-12-2012
  42. Two - Day ISTE workshop on Aakash for Education, conducted by Indian Institute of Technology Bombay on 10 - 11th November, 2012., 10-11-2012 to 11-11-2012
  43. 11th CRSI National Symposium in Chemistry, Pune,

 Seminar, Conference, Workshop Organised

  1. One day webinar on " Materials for light emitting diode", 21-04-2021 to 21-04-2021
  2. Two day Faculty Development Program on "Advances in Surface Engineering", 29-01-2021 to 30-01-2021
  3. One day webinar on "Electrochemical methods for water treatment", 19-12-2020 to 19-12-2020
  4. TEQIP-III Sponsored Two-Day Workshop on “Recent Advances in Materials for Photovoltaic Cells and Energy Storage Devices”, 21-02-2018 to 22-02-2018

 M.E./Ph.D. Scholars

NAME OF SCHOLAR COURSE AREA OF RESEARCH STATUS
Mr. K.MUTHURAJA M.E/M.S SYNTHESIS AND APPLICATION OF TETRA-ARYLPORPHYRINS Completed
Mr.S. KUMARESAN M.E/M.S SYNTHESIS AND SOLAR CELL APPLICATION OF PORPHYRINS Completed
MS.P.SATYABAMA Ph.D Inhibition of Corrosion of Aluminium by Carboxylic acid Completed
Mr. P. AJAY Ph.D DESIGN AND DEVELOPMENT OF MATERIALS FOR ENERGY AND ENVIRONMENTAL APPLICATIONS Ongoing

 Lectures Delivered

TOPIC DELIVERED AT PERIOD
materials for corrosion inhibition in metal / alloy vivekananda College Madurai 21-02-2024 to 21-02-2024
Application of polarisation Techniques & AC impedance spectra in corrosion inhibition studies Yadava College Madurai 31-01-2024 to 31-01-2024
impedance spectroscopy and its interpretations Yadava College Madurai 28-11-2022 to 28-11-2022
introduction to vermicompost thiagarajar college of engineering 11-02-2020 to 11-02-2020
Porphyrin in material applications - overview Thiagarajar college of enginnering 22-02-2018 to 22-02-2018
porphyrin for engineering application Thiagarajr college of engineering 23-03-2017 to 23-03-2017

  Awards and Honours

  1. Topper within 5% in Co-ordination Chemistry (Chemistry of Transition elements), April 2024, NPTEL
  2. Excellent Presentation Award, Feb 2015, Quality Circle Forum of India Chennai Chapter
  3. Junior Research Fellow / Lectureship June 2005, UGC / CSIR

 Membership

NAME OF SOCIETY DETAILS PERIOD
The Indian Science Congress Association L32826
Indian Society for Technical Education LM115400