Doctorates' Information System

     Prasanna A A

Ph.D. fromIIT Kharagpur - Materials Science Centre
Supervisor(s)  Prof. S. Ram
Ph.D. status  Joined in 2009 :: Completed in 2014
AddressAssociate Professor of Physics, Bahubali College of Engineering, Shravanabelagola, Karnataka
Phone+91-9535004515
Emailaap13iit@gmail.com
Formal Education
Exam / Degree Board / UnivBranchYear
M.Sc.University of Mysore, Mysore, Karnataka.Physics(Solid State Physics)1996
B.Sc.Government First Grade College, Holenarasipur, Hassan, KarnatakaPhysics, Electronics, and Mathematics1994
12Government Science College, Hassan, KarnatakaPhysics, Chemistry, Mathematics, and Biology.1991
10Karnataka State Secondary Education Board/ Government High School, Mallipatna, KarnatakaSecondary Board Syllabus1989

Research Areas
  • Magnetic Materials

Awards
  • Best Paper (Poster) presentation, research Scholars Day-2010, Materials Science Centre, IIT Kharagpur
  • Best oral presentation in International Conference on Nanoscience, Engineering, and Technology (held during Nov. 28-30, 2011, Sathyabama University, Chennai, India).

Experience
  • 17 years of teaching experience at UG engineering level

Teaching Experience
  • Engineering Physics(L) at Bahubali College of Engineering, Shravanabelagola, Karnataka July 1996 to till date (10 terms)

Fellowships / Scholarships
  • AICTE Quality Improvement Programme Fellowship

Papers Published in Journals
  • Effect of crystallite size on Vickers microhardness in nanostructured Heusler Ni39plusxMn50Sn11minusx (x less than 2) alloys by A. A. Prasanna and S. Ram IEEE Xplore 978-1-4673-0072-8. p. 195 (2011)
  • Large adiabatic temperature change in magnetoelastic transition in nanocrystallites of Heusler Ni50Mn32Sn18 alloy by A. A. Prasanna, S. Ram, V. Ganesan and S. S. Rao Functional Materials McMillan Publishers Ltd New Delhi ISBN 978-935-059-046-1, p. 195 (2011)
  • Giant Hall resistivity at low magnetic fields in nanocrystalline Ni50Mn32Sn18 Heusler alloy by A. A. Prasanna, S. Ram and D. Das AIP Conf. Proc. 1447, 981 (2012)
  • Herringbone nanostructure and thermal properties in martensite transition in ferromagnetic Ni39plusxMn50Sn11minusx Heusler alloys by A. A. Prasanna and S. Ram Springer Verlag Submitted (2011)
  • Attenuating large magnetoentropy, heatcapacity and adiabatic temperature change in Heusler Ni41(minus)xMn50Sn9(plus)x(x less than or equal to1.5) alloys by A. A. Prasanna, S. Ram, V. Ganesan and S. Shanmukharao Samantham J. Emerging Trends in Engineering and Applied Sceinces Accepted (2012)
  • Local strains, calorimetry, and magnetoresistance in adaptive martensite transition in multiple nanostrips of Ni39(plus)xMn50Sn11(minus)x(xless than or equal to2) alloys by A. A. Prasanna and S. Ram J. Phys. chem. C Under Review (2012)
  • Consecutive magnetocaloric transitions lacking irreversibility in a Heusler Mn50Ni50(minus)xSnx(x equals 9) alloy of herringbone nanostructure by A. A. Prasanna, S. Ram and H. -J. Fecht J. Magn. Magn. Mater Submitted (2012)

Papers Presented at Conferences
  • Anomalous change in electrical resistivity in martensite to austenite transition in Ni2MnSn nanocrystallites of Heusler alloys by A. A. Prasanna and S. Ram International Conference on Nanomaterials (ICN)-2010, Mahatma Gandhi University, Kottayam, Kerala, India  IL86 p.80 (2010)
  • Martensite transformation in Ni40.5Mn50Sn9.5 nanocrystallites by A. A. Prasanna and S. Ram National Metallurgists Day-Annual Technical Meeting (NMD-ATM)-2010, IISc, Bangalore, India, P1.45 p.29 (2010)
  • Magnetoresistance in ferromagnetic Ni-Mn-In Heusler alloys by A. A. Prasanna, S. Ram, and N. V. Rama Rao International Conference on Advanced Materials, Manufacturing, Management and Thermal Sciences (AMMMT)-2010, Siddaganga Institute of Technology, Tumkur, Karnataka, India AM47 p.42 (2010)
  • Heusler Ni50Mn50-xSnx alloys a possible multiferroic material by A. A. Prasanna and S. Ram National Seminar on Ferroelectrics and Dielectrics (NSFD)-XVI, Guru Ghasidas University, Bilaspur, Chattisgarh, India P34 p.65 (2010)
  • Anomalous electrical and magnetotransport properties in Ni-Mn-Sn Heusler alloys by A. A. Prasanna and S. Ram International Conference on Multifunctional Materials (ICMM)-2010, Department of Physics, Benaras Hindu University, Utter Pradesh, India,  PP110 p.230. (2010)
  • Magnetoresistance in Ni-Mn-Sn nanocrystalline Heusler alloys, by A. A. Prasanna and S. Ram International Conference on Fundamental and Applications of Nanoscience and Technology (ICFANT)-2010, Jadhavpur University, Kolkata, West Bengal India P28 p.154. (2010)
  • Ferromagnetism in austenite and martensite states in a new Ni40.5Mn50Sn9.5 Heusler alloy of nanocrystallites by A. A. Prasanna and S. Ram International Symposium on Materials Chemistry (ISMC)-2010, Bhabha Atomic Research Centre, Mumbai, India, F-11 p.255. (2010)
  • Successive phase transitions and inverse magnetocalory in Ni41minusxMn50Sn9plusx Heusler alloys by A. A. Prasanna, S. Ram, V. Ganesan, and K. Kamal National Conference on Magnetic Materials and Applications, S. N. Bose National Centre for Basic Sciences, Kolkata, India PP32 p.121 (2011)
  • Heusler Ni50Mn32Sn18 alloy a potential magnetic sensing material by A. A. Prasanna and S. Ram National Conference on Sensors and Actuators Science to Technology 2011 CGCRI Kolkata West Bengal India P46, p.92 (2011)
  • Magnetic field dependence of martensite transition and magnetocalory in Heusler Ni50Mn32Sn18 alloy by A. A. Prasanna, S. Ram, V. Ganesan, and S. S. Rao National Conference cum Workshop on Recent Developments in Engineering Materials RDEM 2011 OP1, p.10 (2011)
  • Effect of crystallite size on Vickers microhardness in nanostructured Heusler Ni39plusxMn50Sn11minusx (x less than 2) alloys by A. A. Prasanna and S. Ram International Conference on Nanoscience, Engineering, and Technology (held during Nov. 28-30, 2011, Sathyabama University, Chennai, India) P-492 (2011)
  • Effect of residual local strains on functional properties in a granular nanostructure in Heusler Ni39plusxMn50Sn11minusx (x less than 2) alloys by A. A. Prasanna and S. Ram International Conference on Theoretical and Applied Physics, (held during Dec. 1-2, 2011, IIT Kharagpur, West Bengal, India) P-146 (2011)
  • Irreversible caloric transitions in Heusler Ni-Mn-Sn alloys of granular nanostructure by A. A. Prasanna and S. Ram International Conference on Advanced Nanomaterials and Nanotechnology, (held during Dec. 8-10, 2011, IIT Guwahati, Assam, India) P-393 (2011)
  • Coexistence of martensite and austenite states in a Heusler Ni39plusxMn50Sn11minusx (x less than 2) alloy of nanolaminates by A. A. Prasanna and S. Ram International Conference on Advances in Materials and Materials Processing (held during Dec. 9-11, 2011, IIT Kharagpur, West Bengal, India)  P-195 (2011)
  • Large adiabatic temperature change in magnetoelastic transition in nanocrystallites of Heusler Ni50Mn32Sn18 alloy by A. A. Prasanna, S. Ram, V. Ganesan and S. S. Rao International Conference on Advanced Materials (held during Dec. 12-16, 2011, PSG College of Technology, Coimbatore, India)  P-155, G020 (2011)
  • Giant Hall resistivity at low magnetic fields in nanocrystalline Ni50Mn32Sn18 Heusler alloy by A. A. Prasanna, S. Ram, and D. Das 56th DAE-Solid State Physics Symposium (held during Dec. 19-23, 2011, SRM University, Chennai, India) P-225, I-158 (2011)
  • Nanostructured Heusler Ni50Mn25plusxSn25minusx (x equals 7-12) alloys a potential magnetic coolant with structural magnetic transitions by A. A. Prasanna and S. Ram 99th Indian Science Congress (held during Jan. 3-7, 2012, Bubaneswar, India) MSP-54 (2012)

Indian Institute of Technology, Kharagpur-721 302, INDIA
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