Ministry of Education
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Dr Velkannan

vidwan id: 121515
Male

Assistant Professor, Chemistry
Thiagarajar College of Engineering

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Expertise

  • Applied Chemistry

Publications

Total Articles 25
Books 0
Proceedings 0

Publications

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Scopus

Citations 258
h-index 8

CrossRef

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Citations 233
h-index 7
Google Scholar

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Professional Recognition

2006

junior research fellow

UGC

Community & Membership

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indian society for technical education

2018
life member

Bio

Chemistry

Personal Details

  • Male
  • Assistant Professor , Thiagarajar College of Engineering
  • Thiagarajar College of Engineering, V3JJ+VJ3, Thiruparankundram
Ph.D
Indian Institute of Technology Madras 2011
Assistant Professor Mar 2012 – Present
Thiagarajar College of Engineering | Chemistry

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Co-Authors (5)

Bhyrappa

Prof Bhyrappa P

Indian Institute of Technology Madras

N

Mr N Narendran

PSNA College of Engineering and Technology

Perumal

Dr Perumal P T

B S Abdur Rahman Crescent Institute of Science & Technology, Kancheepuram

Ravi Kumar

Dr Ravi Kumar Kanaparthi

Central University of Kerala

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Dr Prathipa V

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Scholarly Work

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β-pyrrole substituted tetraphenylporphyrins: Syntheses, structures and their properties

University indian institute of technology
Year 2011
No Data Found

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Scholarly Publications

Mixed β-Pyrrole Substituted meso-tetraphenylporphyrins and their metal complexes: Optical nonlinearity using degenerate four wave mixing technique

Open Access
Conference Paper
Year: 2013. Volume: 117 , Issue: 34 , Pages: 8216-8221 .
Authors: Kalnoor B.;Bisht P.;Jena K.;Velkannan V.;Bhyrappa P.
DOI 10.1021/jp404451x
14

Molecular engineering of sensitizers for dye-sensitized solar cell applications

Open Access
Article
Year: 2012. Volume: 12 , Issue: 3 , Pages: 306-328 .
Authors: Giribabu L.;Kanaparthi R.;Velkannan V.
DOI 10.1002/tcr.201100044
122 132

Synthesis, electrochemical and photophysical properties of β-carboxy triaryl corroles

Open Access
Article
Tetrahedron Letters. Year: 2012. Volume: 53 , Issue: 8 , Pages: 991-993 .
Authors: Sudhakar K.;Velkannan V.;Giribabu L.
DOI 10.1016/j.tetlet.2011.12.068
20

β-Tetrakis(2-thienyl)-meso-tetraphenylporphyrins: Synthesis, structural and electrochemical redox properties

Open Access
Article
Inorganica Chimica Acta. Year: 2012. Volume: 387 , Pages: 64-73 .
Authors: Bhyrappa P.;Velkannan V.
DOI 10.1016/j.ica.2011.12.053
20 15

β-Tetrabromo-meso-tetrakis(4′-substituted phenyl)porphyrins: Synthesis and electrochemical redox properties

Open Access
Article
Journal of Porphyrins and Phthalocyanines. Year: 2011. Volume: 15 , Issue: 9-10 , Pages: 883-889 .
Authors: Bhyrappa P.;Velkannan V.
DOI 10.1142/S1088424611003768
4 4

Regioselective syntheses of 2,3-disubstituted-12-formyl-5,10,15,20- tetraphenylporphyrins and their metal complexes

Open Access
Article
Journal of Porphyrins and Phthalocyanines. Year: 2010. Volume: 14 , Issue: 5 , Pages: 459-467 .
Authors: Bhyrappa P.;Velkannan V.;Maity A.
DOI 10.1142/S1088424610002252
16 13

Synthesis of β-di and tribromoporphyrins and the crystal structures of antipodal tri-substituted Zn(II)-porphyrins

Open Access
Article
Tetrahedron Letters. Year: 2010. Volume: 51 , Issue: 1 , Pages: 40-42 .
Authors: Bhyrappa P.;Velkannan V.
DOI 10.1016/j.tetlet.2009.10.039
19 18

5,10,15,20-Tetra-kis(3,5-difluorophenyl)porphyrin

Open Access
Article
Year: 2008. Volume: 64 , Issue: 1 , Pages: o190 .
Authors: Bhyrappa P.;Velkannan V.;Varghese B.
DOI 10.1107/S1600536807062782
2