Ferroelectric Materials, multiferroics
Resume:
Academic Records
Examination UNIVERSITY YEAR CPI/%
Ph.D
(Materials Science)
Indian Institute of
Technology Bombay
M.Phil (Physics) Anna University, Chennai 2008-2009 8.45 M.Sc (Physics)
Sri Krishna Devaraya
University, Anantapur
2004-2008 67.8
B.Sc (Electronics)
Sri Krishna Devaraya
University, Anantapur
Career objectives and interestes:
To secure a promising position in reputed research institute that offers challenge and good opportunity for growth
To keep up with cutting edge konwledges
To work in an environment where I can prove myself and build a resourceful career for the upliftment of the organization
Ph.D thesis
Research Title:
Preparation of 0.5Pb(Ni1/3Nb2/3O)3-0.35PTiO30.15PbTiO3/CoFe2O4 magnetoelectric composites for novel sensors and non-volatile memory devices Curriculum Vitae
Mr. Samba Siva Vadla
Thick and Thin Film Laboratory
Department of Metallurgical Engineering and Materials Science Indian Institute of Technology Bombay
Mumbai- 400076
India
Email: **********@*****.***
**********@****.**.**
Contact: +91-989*******
Date of birth: 1st June 1984
Major Breakthroughs so far:
Successfully prepared single phase PNN-PT-PZ relaxor ferroelectric and CFO ceramics in the form of bulk, thick film (tape casting) and thin films (PLD)
First to report the fabrication of PNN-PT-PZ and CFO based particulate magnetoelectric composites
First to report the fabrication of PNN-PT-PZ and CFO layered magnetoelectric composites and obtained relatively higher magnetoelectric voltage coefficient of 31 mV/cm.Oe
Successfully fabricated PNN-PT-PZ and CFO thick films using tape casting technique and magnetoelectric composites of this combination were fabricated using these
First to study electrical properties of capacitive structured Au/PNN-PT- PZ/LSCO/Ti/Pt/Si relaxor ferroelectric thin films ablated by PLD Instruments Expertise
Thin films Fabrication techniques: Pulse Laser Deposition, thermal evaporation, DC sputtering, RF sputtering, doctor blade technique
Expertise in handling instruments like broad band spectroscopy, TF analyzer, Stylus profilometer, X-ray diffraction (XRD), magnetoelectric (ME) and magnetodielectirc
(MD).
Acquainted with the techniques and expert in data analysis such as: Transmission electron microscopy (TEM), Field emission scanning electron microscopy (FESEM). Differential scanning calorimetry (DSC), Thermo gravimetric analysis (TGA), Vibrating sample magnetometer (VSM), superconducting quantum interference device (SQUID)
Publications
V Samba Siva, A. R. Kulkarni, N. Venkataramani, “Magnetoelectric coupling in 0.5Pb(Ni1/3Nb2/3)O3-0.35PbTiO3-0.15PbZrO3 and CoFe2O4 based particulate composites” Scripta Materialia Volume 112, February 2016, Pages 140–143
V Samba Siva, A. R. Kulkarni, N. Venkataramani, “Low-Temperature Sintering and Electrical Properties of 0.5Pb(Ni1/3Nb2/3)O3-0.35PbTiO3-0.15PbZrO3 Thick Films” Int. J. Appl. Ceram. Technol., 1–7 (2015) ( early view doi:10.1111/ijac.12383 )
V Samba Siva, A. R. Kulkarni, N. Venkataramani, “Magnetoelectric coupling in 0.5Pb(Ni1/3Nb2/3)O3-0.35PbTiO3-0.15PbZrO3 and CoFe2O4 based layered composites” (Manuscript under preparation)
V Samba Siva, A. R. Kulkarni, N. Venkataramani, “Electrical properties of pulsed laser ablated 0.5Pb(Ni1/3Nb2/3)O3-0.35PbTiO3-0.15PbZrO3 thin films” (Manuscript under preparation)
Presentations in international conference/symposium
V Samba Siva, A. R. Kulkarni, N. Venkataramani, “ Ferroelectric properties of high density 0.5Pb(Ni1/3Nb2/3)O3-0.35PbTiO3-0.15PbZrO3 thick films”, Joint IEEE International Symposium on the Applications of Ferroelectric, International Workshop on Acoustic Transduction Materials and Devices & Workshop on Piezoresponse Force Microscopy (ISAF/IWATMD/PFM), State College, PA, USA, 2014 (from May 12 to 16th)
V Samba Siva, A. R. Kulkarni, N. Venkataramani, “Magnetoelectric Coupling in 0.5Pb(Ni1/3Nb2/3)O3-0.35PbTiO3-0.15PbZrO3 /CoFe2O4 Laminated Composites” National Conference on Functional Glasses/Glass Ceramics and Ceramics, VNIT Nagpur, India (Dec 10-12th 2015)
Position of Responsibilities
Was a Ph.D class representative from 2011 -2012
Was a core committee member in the National symposium for Materials Research Scholars (MR) in the year, 2012 and 2014
Was a Co-convener for National symposium for Materials Research Scholars, 2013
(MR-13)
Was a volunteer leader for Metals and Materials Quiz(MMQ)- 2013 organized by Indian Institute of Materials (IIM) Mumbai chapter
Was a Ph.D representative for PADARTH- 2014
Research Experience
M.Phil Project “Growth and Characterization of Benzil Single Crystals Using Solution growth Technique”. (2008-2009)
Worked as a Project Associate GR-1 in Department of Physics, IIT Madras Nature of work: Investigation of Structural and Magnetic Properties of Heusler Alloys Using Neutron diffraction. (2009-2010)
Professional References
Prof. N.Venkataramani,
Department of Metallurgical Engineering & Materials Science, Indian Institute of Technology Bombay, Mumbai.
******@****.**.**
Tel: +91-982*******
Office: +91-22-257*-****
Prof. Ajit. R. Kulkarni,
Department of Metallurgical Engineering & Materials Science, Indian Institute of Technology Bombay, Mumbai.
********@*****.***
Tel: +91-982*******
Office: +91-22-257*-****
Contact this candidate