Biography
Dr. Mamatha Chakravarthula, Professor
M.Sc. Tech (Engineering Physics)
Ph.D. in Physics (Nanomaterials)
Educational Qualification
Ph.D: Sri Venkateshwara university, Tirupati.
M.Sc.Tech: Engineering Physics, Sri Venkateswara University (A three-year post-graduation program with Instrumentation as specialization from S.V.U.College of Engineering, Tirupathi)
B.Sc. (MPC): Osmania University, 1987
Experience
Over 30 years of teaching experience in various reputed colleges (PG, Degree and Engineering) as a faculty in Physics & Electronics at Hyderabad, Nellore and Bangalore.
- 7 Years of online tutoring to students across India, US, Canada and Teaching Physics 1, 2 & C, College Physics, AP Chemistry and Organic Chemistry.
- Worked as a Professor and Head, Department of Basic Science and First year coordinator at Sri venkateshwara College of engineering (SVCE), Bangalore.
- Worked as HOD of Physics at MVJ College of engineering, Bangalore (Sep 2014 – June 2015).
- Worked as Sr. assistant Professor at New Horizon College of Engineering, Bangalore (Sep 2010 – June 2013). Took a break to complete Ph.D. Lab work and simultaneously worked as visiting faculty in SCTIT,
- Worked as faculty of Physics at Aditya G. College, Nellore, Affiliated to S.V.University. (June 2004 – Aug 2010)
- Worked as Faculty in Physics at V.R.K. College of Engg. (A Shadaan group of Institutions, Affiliated to JNTU), Hyderabad (Oct 2002 – May 2004)
- Worked as Faculty in Physics at B R Ambedkar College (Arts Science & Commerce) affiliated to Osmania University, Hyderabad, TS (July 1996 – Oct 2002)
- Worked as Faculty in Physics at Francis college for women July 1995 – march 1996)
- Worked as Faculty in Physics at Pragathi Degree College Affiliated to Osmania University Hyderabad (July 1992 – July 1995)
- Worked as part time lecturer in physics at Arts & science college, Armoor, Nizamabad, TS (Dec 1990 – June 1992)
Research Publications
1. Evaluation of Structural Properties of Calcium Hexaferrites On The Basis Of Synthesis method
Ch. Mamatha
Published in Integrated ferroelectrics volume 204 (2020), 23-32
2. Enhancement Of Magnetic Properties Of Calcium Hexaferrites With Aluminium Substitution
Ch. Mamatha, M. Krishnaiah, B. Sreedhar
Published in Elsevier Procedia Engineering 215 (2017) 130–135
3. Effect of cobalt substitution on electrical properties of calcium hexaferrite nano particles
Ch. Mamatha*, P. Subhashini and M. Krishnaiah
Published in Archives of Applied Science Research, 2015, 7 (6):7-11, ISSN 0975-508X CODEN (USA) AASRC9.
4. Structural And Electrical Properties Of Aluminum Substituted Nano Calcium Ferrites
Ch.Mamatha, M. Krishnaiah, C. S. Prakash, Kishor G. Rewatkar
Published in Elsevier Procedia Material Science Volume 5, 2014, Pages 780–786 ISSN 2211-8128
5. Effect of synthesis method on Particlesize of Aluminum doped Haxaferrites
Mamatha, M. Krishnaiah, C. S. Prakash
Published in International Journal of Advanced Scientific and Technical Research Special issue- Issue 5 volume 5, ISSN 2249-9954
6. Structural, Electrical And Magnetic Propertis Of Aluminum Substituted Nano Calcium Hexaferrites
Ch.Mamatha, M. Krishnaiah, C. S. Prakash, Kishor G. Rewatkar , B.M.Nagabhushana
published in the International Journal of Chem Tech Research (IJCTR) ISSN : 0974-4290 Vol.6, No.3, pp 2165-2167, May-June 2014
7. Study of Structural and Magnetic properties of Cobalt substituted Calcium Hexaferrites.
Ch. Mamatha, G. Sankara Rao, Kishore G Rewatkar, C S Prakash, M. Krishnaiah.
published in international journal of researches in biosciences, engineering and technology. (ISSN No. 2347-517X).
8. Structural and Electrical properties of Chromium substituted Nano Calcium Hexaferrites. NITT
Ch. Mamatha, G. Sankara Rao, V. Krishna murthy, M. Krishnaiah
Published in the proceedings ISBN 978-93-84743-62-8 and under publication in Hindwai publication.
9. Effect of synthesis method on Structural properties of Aluminum doped Haxaferrites
Ch.Mamatha, P. Subhashini, M. Krishnaiah, C. S. Prakash
Presented in the International Conference on Energy Materials (ICEM), Satyabhama University, Chennai and published in the proceedings.
10.Synthesis and characterization of B-site doped BMT with Zr perovskite type compounds.
Sankararao G, Ch. Mamatha, Kishore G Rewatkar Kv.Ramesh
Presented in the international conference at Nagpur and published in international journal of researches in bio sciences, engineering and technology. (ISSN No. 2347-517X)
11.X-ray diffraction studies on the substitution of Ag, Na doped LCSMO CMR manganites
P.Subhashini, Ch. Mamatha, B. Munirathinam and M. Krishnaiah
Presented in the International Conference on Energy Materials (ICEM), Satyabhama University, Chennai and published in the proceedings.
12.Structural analysis and magnetic properties of substituted Ca-Cr hexaferrites
Ch. Mamatha, M. Krishnaiah, B. Sreedhar.
Published in the Proceedings (978-81-926822-0-4 page no:26) of national seminar on Advances in Biomaterials and Characterization techniques (ABCT17, 20 & 21, January 2017), Organized by department of physics Andhra Loyola College, Vijayawada, Andhra Pradesh.
13.Synthesis and structural properties of Cobalt substituted Nano Calcium hexaferrites
Ch. Mamatha, M. Krishnaiah, B. Sreedhar.
Published in the Proceedings ( 978-81-926822-0-4 page no:35) of national seminar on Advances in Biomaterials and Characterization techniques (ABCT17, 20 & 21, January 2017), Organized by department of physics Andhra Loyola College, Vijayawada, Andhra Pradesh.
14.Comparative Study of CaAl3Fe9O19 and CaAl4Fe8O19 Nano particles Synthesized by Solution Combustion method
Ch. Mamatha, M. Krishnaiah, C. S. Prakash.
Published in the Proceedings (ISBN 978-93-81104-33-0 pg. 135) of New Materials Research And Nano Technology National conference conducted at, Ooty.