Dr P Sarah

Faculty Id: VCE111
Date of Birth: 19 June , 1965
Designation: Professor
Years of Experiance : 24 Years
Email Id: p.sarah@vardhaman.org
Phone Number: 9440008222
Faculty Web Page: http://vardhaman.org/faculty-freshman-engineering.html
Employment Status: Full Time - Ratified by JNTUH
Areas of Specialization:

Ferroelectrics, Sensor Technology, Composite Materials

UG Degree: B.Sc. (Maths, Physics, Chemistry),1985,Kanpur University, Kanpur
PG Degree: M.Sc. (Physics),1987, Kanpur University, Kanpur
Ph.D: Physics 1995 ,Osmania University, Hyderabad
Subjects Taught:

Applied Physics, Engineering Physics, Optoelectronics, Optical Fibre Communications, Solid state physics, Modern Physics, Statistical Mechanics, Classical Mechanics, Mathematical Physics, Quantum Mechanics

Papers Published:
International Conferences:
  1. P.Sarah,Effect of doping on Impedance of Sr1-2xNaxNdxBi4Ti4O15 (x=0-0.5) Ceramics, 2013 4th International Conference on Material and Manufacturing Technology, May 11-12, 2013, Seoul, Korea
  2. P.Sarah,Dielectric, ferroelectric, and piezoelectric study of lead free Nanoceramic: SrBi4Ti4-xZrxO15 (x = 0.00, 0.025 and 0.05) at Materials Science-2012, OMICS Group Conferences October 22-24, Chicago, USA, 2012
  3. P.Sarah,Environmental Friendly Nano materials for Piezoelectric Transducers-Synthesis and Electrical property Studies, International Conference on Nano Technology and Functional Materials , SNIST and University of South Africa, Hyderabad, January 4-7, 2012
  4. P.Sarah,Electric Properties of Holmium substituted SrBi4Ti4O15 Ceramic for High Temperature applications, International Conference on mechanical behavior of Materials, Como lake,Italy, June 5-9, 2011
  5. P.Sarah,Electrical and piezoelectric studies of SrBi3.98Dy0.02Ti4O15, 2011 International Conference on Key Engineering Materials, ICKEM 2011 Sanya, China. March 25-27, 2011
  6. P.Sarah,X-ray, scanning electron microscopy and electrical properties of K and Nd doped strontium Bismuth Titanate ceramics, International conference on advances in materials and materials processing IIT Kharagpur, 9-11 December 2011
  7. P.Sarah,Characterization and Piezoelectrical properties of Lithium and Niobium substituted SrBi4Ti4O15 suitable for Sensors, International Conference on Recent Trends In Nano & Bio-Sciences, P.G. College Of Science, Saifabad, Osmania University February 24-26, 2010
  8. P.Sarah,Characterization and piezoelectrical properties of holmium substituted Sr Bi4Ti4O15, International Conference on Electroceramaic, University of Delhi,13th – 17th December, 2009
  9. P.Sarah,Effect of processing route on the phase formation and properties of Bi4SrTi4O15 ceramics. International Conference on Electroceramaic, University of Delhi,13th – 17th December 2009
  10. P.Sarah,Synthesis and Characterisation of SBT ceramics prepared via solid State Double Sintering Method, International Conference on Electroceramaic, University of Delhi, 13th – 17th December, 2009
  11. P.Sarah,Synthesis and characterization of piezoelectric 3-0 composites of lithium ferrite / barium titanate. 2nd International Conference of Structure, Processing & Properties of Materials, Dhaka 25-27 February 2004
  12. P.Sarah,Magneto electric conversions in composites of barium titanate and lithium ferrite. Gordon Research Conference on Composites, Ventura, California 4 - 9 January 2004
  13. P.Sarah,Dielectric and piezoelectric properties of SrBi4-xHoxTi4O15 ceramics, Physica B: Condensed matter 405, 4772, 2010
  14. P.Sarah,Dielectric and Impedance spectroscopy of Ca substituted in SrBi4Ti4O15 ceramics, 116, 137, Integrated ferroelectrics,2010
  15. P.Sarah,Ac Conductivity And Dielectric Studies On Sr0.6Na0.2 Nd0.2Bi4Ti4O15 Ceramic, 22(10),775, Modern Physics Letters B,2008
  16. P.Sarah,Dielectric properties of chemically synthesized PLZT and PZT: diffused phase transition and effect of lead non-stoichiometry 40,4668, J. Phys. D: Appl. Phys.impact factor 2.105,2007
  17. P.Sarah,Impedance spectroscopy of Nd and Na doped SBT 7(42), 699, Crystal Research Tech., 2007
  18. P.Sarah,Magneto electric effect in piezoelectric 3-0 composites of barium titanate and lithium ferrite. 325,137, Ferroelectrics,2005
  19. P.Sarah,Magnetostriction of diphasic composites of Lithium ferrite and Barium TitanateJ. of Magnetism and Magnetic material 260,211,2003
  20. P.Sarah,Dielectric properties of diphasic composites of BaTiO3 and LiFe5O8 Crys. Res. Tech.,26, 1085,1991
  21. P.Sarah,Impedance Spectroscopy study of polycrystalline Bi6Fe2Ti­3O18 Bull. of Mat. Sci.26, 247, 2003
  22. P.Sarah,Dielectric properties of piezoelectric 3-0 composites of lithium ferrite and barium TitanateBull. of Material Science26,745, 2003
  23. P.Sarah,Magnetic properties of composites of lithium ferrite and barium titanate Indian journal of Physics, 77, 5, 2003
  24. P.Sarah,Effects of La &Ca substitution in SrBi4Ti4O15 ceramics prepared via high energy mechanical sintering, 7(1),29, Defence Science Journal, 2007
  25. P.Sarah,Electrical properties of cationic substituted SrBi2Ta2O9 Indian Journal of Physics,79(3) 267, 2005
  26. P.Sarah,Effect of doping on Impedance of Sr1-2xNaxNdxBi4Ti4O15 (x=0-0.5) Ceramics, 2013 4th International Conference on Material and Manufacturing Technology, May 11-12, 2013, Seoul, Korea
  27. P.Sarah,Dielectric, ferroelectric, and piezoelectric study of lead free Nanoceramic: SrBi4Ti4-xZrxO15 (x = 0.00, 0.025 and 0.05) at Materials Science-2012, OMICS Group Conferences October 22-24, Chicago, USA, 2012
  28. P.Sarah,Environmental Friendly Nano materials for Piezoelectric Transducers-Synthesis and Electrical property Studies, International Conference on Nano Technology and Functional Materials , SNIST and University of South Africa, Hyderabad, January 4-7, 2012
  29. P.Sarah,Electric Properties of Holmium substituted SrBi4Ti4O15 Ceramic for High Temperature applications, International Conference on mechanical behavior of Materials, Como lake,Italy, June 5-9, 2011
  30. P.Sarah,Electrical and piezoelectric studies of SrBi3.98Dy0.02Ti4O15, 2011 International Conference on Key Engineering Materials, ICKEM 2011 Sanya, China. March 25-27, 2011
  31. P.Sarah,X-ray, scanning electron microscopy and electrical properties of K and Nd doped strontium Bismuth Titanate ceramics, International conference on advances in materials and materials processing IIT Kharagpur, 9-11 December 2011
  32. P.Sarah,Characterization and Piezoelectrical properties of Lithium and Niobium substituted SrBi4Ti4O15 suitable for Sensors, International Conference on Recent Trends In Nano & Bio-Sciences, P.G. College Of Science, Saifabad, Osmania University February 24-26, 2010
  33. P.Sarah,Characterization and piezoelectrical properties of holmium substituted Sr Bi4Ti4O15, International Conference on Electroceramaic, University of Delhi,13th – 17th December, 2009
  34. P.Sarah,Effect of processing route on the phase formation and properties of Bi4SrTi4O15 ceramics. International Conference on Electroceramaic, University of Delhi,13th – 17th December 2009
  35. P.Sarah,Synthesis and Characterisation of SBT ceramics prepared via solid State Double Sintering Method, International Conference on Electroceramaic, University of Delhi, 13th – 17th December, 2009
  36. P.Sarah,Synthesis and characterization of piezoelectric 3-0 composites of lithium ferrite / barium titanate. 2nd International Conference of Structure, Processing & Properties of Materials, Dhaka 25-27 February 2004
  37. P.Sarah,Magneto electric conversions in composites of barium titanate and lithium ferrite. Gordon Research Conference on Composites, Ventura, California 4 - 9 January 2004
  38. P.Sarah,Dielectric characterization of Ca0.1Sr0.9R0.1Bi1.9Ta2O9 (R=La, Nd, Pr) ceramics, ISRS, IIT Madras, Chennai, December 20-22 2004.
  39. P.Sarah,Magneto electric effect in piezoelectric 3-0 composites of barium titanate and lithium ferrite. 4th Asian meeting on Ferroelectrics, Bangalore, 12 - 15 December 2003.
  40. Sarah,Dielectric and Magnetic properties of BaTiO3 and LiFe5O. Proceedings of the 5th Asia-Pacific Physics Conference, 2,738, 1992
  41. Sarah,Raman and Fluorescence spectra of the Langbenite Type K2-x (NH4)x Mn2(SO4)3. Presented at the International conference on Raman spectroscopy, Calcutta,1988

National Conferences:

  1. P.Sarah,Dielectric properties of Lanthanum doped SrBi4Ti4O15 ferroelectric Ceramics, Materials Conclave, IIT Kanpur, 2010
  2. P.Sarah,Impedanace Fatigue associated studies on SrBi4Ti4O15, Materials Conclave, IIT Kanpur, 2010
  3. P.Sarah,MRSI-AGM, Sardar Patel University, VallabVidyanagar, Gujarat, 9-11 Feb 2010
  4. P.Sarah,Effect of lanthanum on Characteristics and Electrical properties of Ca0.1Sr0.9Bi2Ta2O9, proceedings of National Conference on Ferroics (30th June & 1st July 2006) in p 91, 2006
  5. P.Sarah,Advantages in using sol-gel method to synthesize magneto electric composites proceedings of National Conference on Ferroics (30th June & 1st July 2006) in p 188, 2006
  6. P.Sarah,Effects of Ca substitution in Bi4SrTi4O15 ceramics prepared via high-energy mechanical milling proceedings of National Conference on Ferroics (30th June & 1st July 2006) in p 146
  7. P.Sarah,Sol-gel a better method to synthesize composites of Barium Titanate and Lithium Ferrite, proceedings of National Seminar on Advances in Electroceramics p 25, 2006
  8. P.Sarah,Synthesis and characterization of SrBi4Ti4O15 ceramics prepared via high energy mechanical sintering, proceedings of National Seminar on Advances in Electroceramics Pune 10-11 April 2006, p 50
  9. P.Sarah,Properties of Sol – Gel derived Na and Nd doped Strontium Bismuth Titanate, “National Seminar on Advances in Electroceramics”, Pune 10-11 April 2006
  10. P.Sarah,Ferroelectric properties of Ca0.1 Sr0.9 Bi2Ta2O9 National conference on Materials for Electrical, Electronic and Magnetic Applications, DMRL, Hyderabad, September 2-3, 2005
  11. P.Sarah,Characterization and Electrical properties of polycrystalline Ca0.1Sr0.9La­xBi2-xTa2O9NSFD,Delhi University, 23-25 November 2004
  12. P.Sarah,Electrical properties of rare earth doped Ca0.1Sr0.9Bi2Ta2O9 AGM, MRSI, Varanasi Feb 2004
  13. P.Sarah,Impedance study of Bi6Fe2Ti­3O18 AGM, MRSI, Hyderabad, 2002
  14. P.Sarah,Electrical and magnetic properties of BaTiO3 and LiFe5O8.AGM, RSIBangalore,1991
Books Published:
  1. Lasers and Optical fibre communications 978-81-8986-658-7
  2. Procedia Materials Science published by Elsevier 2211-8128 © 2015
  3. Engineering Physics and Engineering Chemistry 978-93-5126-237-4
  4. Engineering Physics for VCE 978-81-920540-5-6
  5. Engineering Physics as per JNTUH 978-93-5126-233-0
  6. Proceedings of National Conference on Nanomaterials and Nano Technology 978-93-5126-236-7
Research Projects Undertaken:

DRDO Sponsored Project :

Title: Synthesis and characterization of BLSF's Ceramics for tailoring ferroelectric and dielectric properties

Duration: 3 years:2003-2006 completedGrant Rs 17.95 Lakhs

Title: Investigation and development of BLSF's for piezoelectric applications

Duration: 3 years 2008-2012 Completed Grant: Rs 14.95 Lakhs

BRNS,BARC Sponsored project

Title: Development of Bismuth-Layered Perovskite Ferroelectric thin films suitable for high temperature sensor applications.

Duration: 3 years 2009-2013 Completed Grant: Rs 18.48 Lakhs

UGC project

Environmental Friendly Piezoceramics for NDT applications Ongoing

Duration 2 years 2014-2016 Rs 4.70 Lakhs