Rajiv Gandhi University of Knowledge Technologies

Dr. A.Satish Kumar M.Sc,NET,Ph.D.

Assistant Professor (C), Physics

satishayila@rguktn.ac.in

Edit profile
  • Ferromagnetic shape memory alloys and nano magnetic particles
  • 12 years teaching experience
  • Engineering Physics, Quantum Mechanics, Material characterization Techniques, Physics of materials.
  • Solid state physics: Magnetic Materials and Quantum computing
  • Best paper award in national conference on physics and chemistry of materials (NCPCM2020) during 14th -16th December 2020
  • 1. Member of Neutron Scattering Society of India (NSSI), Membership no 215 2. Member of Magnetics Society Of India (MSI), Membership no 4254

Journals

  1. "Dielectric Studies of Tin Oxide and Tin Dioxide Added with Barium Titanate", Integrated Ferroelectrics 230 (1), 192-197, 2022, ISSN:16078489, Citation index/Impact factor: 0.863, S Bharadwaj, P Tejeswara Rao, A Satish Kumar, PK Verma
  2. "Magnetic Field Induced Strain In Polycrystalline Ni 50 Mn 29 Ga 21 Ferromagnetic Shape Memory Alloy" AIP Conference Proceedings, 2021, ISSN: 0094-243X, A. Satish Kumar, M. Ramudu
  3. "Co-Cd nanoferrite for high frequency application with phenomenal rise in DC resistivity" Journal of Magnetism and Magnetic Materials 524, 167662, 2021 ISSN: 0304-8853, Citation index/Impact factor: 2.993, TRK Pydiraju, KS Rao, PA Rao, MC Varma, A. Satish Kumar, KH Rao
  4. " Influence of Boron on the Microstructural and Mechanical Properties of Ni 53.5 Mn 26.0 Ga 20.5 Shape Memory Alloy" Journal of Superconductivity and Novel Magnetism 34 (3), 739-748, 2021 ISSN: 1557-1939, Citation index/Impact factor :1.505, M. Ramudu, A. Satish Kumar and V. Seshu Bai
  5. "The role of quenched-in disorder in polycrystalline bulk and melt-spun ribbons of Ni50Mn29Ga21" Phase Transitions: A Multinational Journal, Volume 94, Issue 3-4, 183-191, 2021 ISSN: 0141-1594, Citation index/Impact factor: 1.452, A. Satish Kumar, M. Ramudu and V. Seshu Bai
  6. "Microstructural evolution on annealing and its correlation to structural and magnetic properties of melt-spun Ni50Mn29Ga21 ribbons" Journal of Superconductivity and Novel Magnetism 34 (2), 479-487, 2021 ISSN: 1557-1939, Citation index/Impact factor:1.505, A. Satish Kumar, M. Ramudu and V. Seshu Bai
  7. " Correlation of martensitic transformation temperatures of Ni- Mn-Ga/Al-X alloys to nonbonding electron concentration" IOP Conf. Series: Materials Science and Engineering 73 (2015) 012074 doi:10.1088/1757-899X/73/1/012074 ISSN: 1757-899X, M Ramudu, A Satish Kumar, V Seshubai, T Rajasekharan,
  8. " Effect of Ni2+ substitution on structural and magnetic properties of NiZn ferrite nano-particles" Journal of Magnetism and Magnetic Materials 382(2015)1519 ISSN: 0304-8853, Citation index/Impact factor: 2.993, Ch Srinivas, BV Tirupanyam, A Satish Kumar, V Seshubai, DL Sastry, OF Caltun,
  9. "Investigation of structural and magnetic properties of co-precipitated MnNi ferrite nanoparticles in the presence of -Fe2O3 phase" Journal of Magnetism and Magnetic Materials ISSN: 0304-8853, Citation index/Impact factor: 2.993, BV Tirupanyam, Ch Srinivas, SS Meena, SM Yusuf, A Satish Kumar, DL Sastry, V Seshubai
  10. "Microstructural dependence of magnetic properties of sb5+ substituted lithium ferrites" International Journal of Modern Physics B Vol. 26, No. 32 (2012) 1250204 Print ISSN: 0217-9792, Citation index/Impact factor: 1.219, M. V. K. Meher, K. Samatha, K. V. Ramesh and A. Satish Kumar
  11. " Elastic behavior of Mo6+ substituted lithium ferrites" International Journal of Scientific and Research Publications, Volume 2, Issue 7, July 2012, ISSN 2250-3153, M.V.K.Meher, A.Satish Kumar, K.Samatha and A.D.P.Rao
  12. "Influence of site occupancy on the structure, microstructure and magnetic properties of ternary and quasi-ternary alloys of Ni-Mn-Ga" AIP Conf. Proc. 1461 (2012)74-86 ISSN: 0094-243X 3.9, V. Seshubai, A. Satish Kumar, and M. Ramudu
  13. " Structural and magnetic investigations in the vicinity of first order transformations in Ni-Mn-Ga-Co ferromagnetic shape memory alloys" Phase Transitions, 85(2012) 1045-1059 ISSN: 0141-1594, Citation index/Impact factor: 1.452, A. Satish Kumar, M. Ramudu and V. Seshubai
  14. " Influence of boron addition on the microstructure, structural and magnetic properties of Ni53.5Mn26.0Ga20.5 alloy" Intermetallics 28 (2012) 51-57 ISSN: 0966-9795, Citation index/Impact factor : 3.758, M. Ramudu, A. Satish Kumar and V. Seshubai
  15. "Modulated monoclinic crystal structure and large shape memory effect in nickel-rich Ni53.5Mn26.0Ga20.5" Scripta Materialia 63 (2010) 1073 ISSN: 1359-6462, Citation index/Impact factor 5.611, M. Ramudu, A. Satish Kumar, V. Seshu Bai, K. Muraleedharan, K.S. Prasad and T. Rajasekharan
  16. " Site preference of magnetic atoms in NiMnGaM (M=Co, Fe) ferromagnetic shape memory alloys" Physica Status Solidi (b) 249 (2012) 620-626 ISSN: 0370-1972 impact factor: 1.8, A. Satish Kumar, M. Ramudu and V. Seshubai
  17. "Effect of selective substitution of Co for Ni or Mn on the superstructure and microstructural properties of Ni50Mn29Ga21" Journal of Alloys and Compounds 509 (2011) 8215 8222 ISSN: 0925-8388 impact facor: 5.316, A. Satish Kumar, M. Ramudu and V. Seshubai

Conferences

  1. A. Satish Kumar, M. Ramudu and V. Seshubai Structural investigations using electron microscopy on Ni50Mn29Ga21 melt-spun ribbon, International conference on magnetic materials and applications (ICMAGMA-2017), Hyderabad.
  2. M. Ramudu, A. Satish Kumar, V. Seshubai and T. Rajasekharan Correlation of martensitic transformation temperatures of Ni-Mn-Ga/Al-X alloys to non-bonding electron concentration Proceedings of International Conference on Materials Science and Technology (ICMST-2012) Page. No. 80, at Kerala during 10-14 June 2012.
  3. A. Satish Kumar, M. Ramudu and V. Seshubai The role of quenched-in disorder in polycrystalline bulk and melt-spun ribbons of Ni50Mn29Ga21 Proceedings of International Conference on Materials Science and Technology (ICMST-2012), Page. No. 53, June 10-14, 2012 Kerala.
  4. M. Ramudu, A. Satish Kumar and V. Seshubai Effect of second phase segregation on the shape memory properties of Ni53.5Mn26.0Ga20.5Bx alloys National Conference on Magnetic Materials and Applications (MagMA-2012), Page. 115-116, March 12-13, 2012 at IITM, Chennai.
  5. V. Seshubai, A. Satish Kumar and M. Ramudu Magnetic shape memory alloys: Ni-Mn-Ga-X (X=Co, Fe and B) Andhra Pradesh Science Congress 2011(APSC-2011), Page 4-6, November 14-16, 2011 GITAM University, Vishakapatnam.
  6. M. Ramudu, A. Satish Kumar, S. Pavan Kumar Naik and V. Seshubai Magnetocaloric and shape memory effects in nickel-rich Ni53.5Mn26Ga20.5 alloys Andhra Pradesh Science Congress 2011(APSC-2011), Page 61, November 14-16, 2011 GITAM University, Vishakhapatnam
  7. A. Satish Kumar, M. Ramudu and V. Seshubai Magnetic properties of ferromagnetic shape memory Ni-Mn-Ga melt spun ribbon India-Singapore Joint Physics Symposium 2010 (ISJPS-2010), February 19-21, 2010 University of Hyderabad, Hyderabad.
  8. M. Ramudu, A. Satish Kumar and V. Seshubai Effect of Boron addition on microstructural and microhardness properties of Ni53.5 Mn26.0Ga20.5Bx (x=0, 0.5, and 1) alloys India-Singapore Joint Physics Symposium 2010 (ISJPS-2010), February 19-21, 2010 University of Hyderabad, Hyderabad.
  9. M. Ramudu, A. Satish Kumar and V. Seshubai Low field magnetic entropy change in Ni53.5Mn26.0Ga20.5 alloy Proceedings of 54th DAE-Solid State Physics Symposium, Page 1025, December 14-18, 2009, Vadodara, India.
  10. A. Satish Kumar, M. Ramudu and V. Seshubai Structural and magnetic properties of nano MnSb International Conference on Recent Trends in Nanostructured Materials and Their Applications (ICRNM-2008), Osmania University, Hyderabad.
  11. M. Ramudu, A. Satish Kumar and V. Seshubai Structural and magnetic properties of ferromagnetic shape memory alloys of Ni-Mn-Ga system Proceedings of International Conference on Condensed Matter Physics (ICCMP-2007) Page 89, November 25-28, 2007, Jaipur, India.
  12. A. Satish Kumar, M. Ramudu and V. Seshubai Magnetic properties of (Ni, Co) Mn Ga Proceedings of International Conference on Condensed Matter Physics (ICCMP-2007) Page 26, November 25-28, 2007, Jaipur, India
  • Book: Ni-Mn-Ga-Co Ferromagnetic Shape Memory Alloy: Magnetic, Structural and Microstructure properties of Ni-Mn-Ga-X (X= Co, Fe) magnetic shape memory alloys LAP: LAMBERT Academic Publishing ISBN-13: 978-620-2-80894-1 ISBN-10: 6202808942
  • Assessing the Correlation of Martensitic Transformation Temperatures of Ni-Mn-Ga/Al-X Alloys to Non-Bonding Electron Concentration Emerging Trends in Engineering Research and Technology Vol. 11 Book publisher International Print ISBN: 978-93-90431-71-7, eBook ISBN: 978-93-90431-76-2
  • Head of the physics Department ( 2017-2021) ; Faculty in charge for procurement (2019-2021) ; Associate Dean of academic ( 2021-till date)