Academics > Departments

Freshman Engineering

Dr. Hari Babu Sata

Assistant Professor |

Ph.D (Physics)– Homi Bhabha National Institute, Mumbai (Indira Gandhi Centre for Atomic Research, Kalpakkam)-2013

M.Sc (Space Physics) – Andhra University, Vishakapatnam -2007

Employee ID: 786

Teaching Experience: 1 years

Research Experience: 11 years

 

  •  Zainab Hussain, S. Hari Babu, V. Raghavendra Reddy Appearance of Inverted Hysteresis, Pinning Effect in Amorphous FeCoB Ribbon with Annealing: A Kerr Microscopy Investigation. J. Non-Crystalline Solids 571, 121073 (2021).
  • V. Raghavendra Reddy,Zaineb Hussain, S. Hari Babu,Namrata Srivastava and Ajay Gupta Mössbauer and Kerr Microscopy Investigation of Crystallization in FeCoB Ribbons. AIP Conf. Proc. 1731, 130014 (2016)
  •  S. Hari Babu, K. V. Rajkumar, S. Hussain, G. Amarendra, C. S. Sundar and T. Jayakumar. Characterizing Microstructural Changes in Ferritic Steels by Positron Annihilation Spectroscopy: Studies on Modified 9Cr-1Mo steel. J. Nucl. Mater. 432, 266 (2012).
  • S. Hari Babu, G. Amarendra, R. Rajaraman and C.S. Sundar Microstructural Characterization of Ferritic/Martensitic Steels by Positron Annihilation Spectroscopy. J. Phys.: Conf. Ser. 443, 012010 (2013).
  • S. Hari Babu, R. Rajaraman, G. Amarendra, R. Govindaraj, N. P. Lalla, Arup Dasgupta, Gopal Bhalerao and C.S. Sundar Dislocation Driven Chromium Precipitation in Fe-9Cr Binary Alloy: A Positron Lifetime Study. Philos. Mag. 92, 2848 (2012).
  • L. Herojitsingh, S. Hari Babu, R. Govindaraj, G. Amarendra and C.S. Sundar. Annealing Effects in Eurofer-97 Steel as Studied by Mossbauer Spectroscopy. AIP Conf. Proc. 1447, 1321 (2012).
  • S. Hari Babu, R. Rajaraman, R. Govindaraj, G. Amarendra and C.S. Sundar. Positron Annihilation Studies in Search of Fine Precipitates in Fe-9Cr alloys. AIP Conf. Proc. 1349, 1275 (2011).
  • V. Ragunanthan, S. Hari Babu, Varghese AntoChirayath, R. Rajaraman, G. Amarendra, S. Saroja, C. S. Sundar, Ana Alamo andBaldev Raj. Positron annihilation studies on 9Cr reduced activation ferritic – martensitic steels. Phys. Status Solidi C 6, 2307 (2009).
  • O. Annalakshmi, Varghese AntoChirayath, S. Hari Babu, M. T. Jose and G. Amarendra. Positron lifetime studies of CaSO4:Dythermoluminescence phosphors. Phys. Status Solidi C 6, 2516 (2009).
  • Post-graduate (M.Sc Physics) courses:
    1. Laser Physics and Coherent Optics.
    2. Nuclear Radiation Detection and Measurements
    3. Experimental Techniques in Physics(Material Science)
  • UG COURSES
    1. Engineering Physics
    2. Applied Physics
  • National Space Science Symposium (NSSS-14), Andhra University, Visakhapatnam. (9-12th February, 2006)
  • International School on Positron Studies, Saha Institute of Nuclear Physics, Kolkata. (14-16th January, 2009)
  • International Conference of Positron Annihilation (ICPA-15), Saha Institute of Nuclear Physics, Kolkata. (19-23rd January, 2009)
  • DAE – Solid State Physics Symposium (55th), M. S. University of Baroda, Vadodara. (14-18th December, 2009).
  • DAE – Solid State Physics Symposium (54th), Manipal University, Manipal. (26-30th December, 2010)
  • Trombay Meeting on Positrons in Materials, Medicine and Industry (Positron-2012),Bhabha Atomic Research Centre, Mumbai. (12-14th March, 2012)
  • Interaction Meeting on Photoelectron Spectroscopy, Raja Ramanna Centre for Advanced Technology, Indore. (29-30th August, 2013)
  • Thematic Workshop on Physics of Phase Transitions, UGC-DAE Consortium for Scientific Research, Indore. (24-25th October, 2013)
  • DAE – Solid State Physics Symposium (58th), Thapar University, Patiala. (17-21st December, 2013)
  • Research Scholars’ Workshop on Physics of Materials, UGC-DAE Consortium for Scientific Research, Indore. (23-24th December, 2013)
  • International Conference on Structural Integrity (ICONS-2014), Indira Gandhi Centre for Atomic Research, Kalapakkam. (4-7th February, 2014)
  • CSR Lecture Series, UGC-DAE Consortium for Scientific Research, Indore. (1-26th September, 2014)
  • One Day E-Content Workshop, Central University of Karnataka, Kalaburagi. (19th January, 2016)
  • International Conference on Recent Trends in Physics (ICRTP-2016), Devi AhilyaVishwavidhyalay, Indore. (13 14th February, 2016)
  • Condensed Matter Physics under Extreme Conditions(CoMPEC-2016),Bhabha Atomic Research Centre, Mumbai.(13-16thApril, 2016)
  • Science Academies’ Refresher Course in Experimental Physics, K. L. University, Guntur. (14-29th June, 2016)
  • Know-Nano workshop , Central University of Karnataka, Kalaburagi. (19-21st April, 2016)

     

  • Invited talk at SRM-AP University, Amaravati, Andhra Pradesh. (March 18th, 2026)
  • Invited talk at VIT-AP University, Amaravati, Andhra Pradesh. (June 18th, 2022)
  • Invited talk in Positron Theme meeting (Positron-2017), BARC, Mumbai, during 23-24 March 2018.
  • Oral talk in International Conference on Structural Integrity (ICONS-2014), IGCAR, Kalpakkam, during 4-7 February 2014.
  • Oral talk in Positron Theme meeting (Positron-2012), BARC, Mumbai, during 12-14 March 2012.
  • Eminent lecture at PM Shri Kendriya Vidyalaya, Ongole, A. P. (September 9th, 2025)
  • Life member of India Physics Association (IPA) since 2009 (LM-2009-KAL-12565)
  • Life member in Materials Research Society of India (MRSI) since 2010 (LMB1499)
  • Positron annihilation Spectroscopy
    1. Lifetime (Fast-Fast detector mode with coincidence)
    2. Doppler broadening Spectroscopy
    3. Coincidence Doppler broadening Spectroscopy
  • Mössbauer Spectroscopy
    1.Transmission mode (4 – 300 K and 7 T magnetic field).
  • MOKE Microscopy (5 K to 800 K and 1 T magnetic field) for domain analysis.
  • Scanning Electron Microscopy with SE, BSE and EDX analysis.
  • Electron Microscopy analysis and sample preparation.
  • Working experience with high vacuum systems, cryogenics and high magnetic fields.