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Prof. G. Markandeyulu 's Profile


DESIGNATION
CURRENT RESEARCH INTEREST
 
Professor
Magnetism and magnetic materials
GROUP
PERSONAL HOME PAGE
 
   Recent Publications :
 
  1. Mithun Palit, S. Pandian, R. Balamuralikrishnan, A. K. Singh, Niranjan Das, V.Chandrasekharan and G. Markandeyulu
    Microstructure and magnetostriction of Tb0.3Dy0.7Fe1.95 prepared under different solidification conditions by zoning and modified Bridgman techniques
    J. Appl. Phys. [Accepted]

  2. J. Arout Chelvane, G. Markandeyulu, N. Harish Kumar, R. Nirmala and S. K. Malik
    Effect of Mn on the Magnetic and Electrical properties of Ho0.85Tb0.15Fe2
    IEEE Trans. Mag. [Accepted]

  3. S Narayana Jammalamadaka, G. Markandeyulu and Krishnan Balasubramaniam
    Formation of metastable TbFe5 phase by mechanical alloying
    IEEE Trans. Mag. [Accepted]

  4. Ravi, S. Venkatesh, G. Markandeyulu and K. Prasad Rao
    Structural and Magnetic Properties of  Gd3(Fe1-xAlx)27.5Ti1.5 (x = 0.1 - 0.4)
    IEEE Trans. Mag. [Accepted]

  5. R. Srilatha, Ravi, G. Markandeyulu and V. S. Murty
    Effect of Co on the magnetic properties of YGdFe17-xCoxGa
    IEEE Trans. Mag. [Accepted]

  6. S. Venkatesh, Ravi and G. Markandeyulu
    Magnetic Properties of ( Sm0.4Pr0.6 )3 (Fe1-xCox )27.5Ti1.5 [x = 0.1, 0.2, 0.3, 0.4]
    IEEE Trans. Mag. [Accepted]

  7. V. Satya Narayana Murthy and G. Markandeyulu
    Effect of Annealing on Magnetoimpedance of Co68Fe4Zr10Cu2B16 ribbons
    J. Magn. Magn. Mater. [in press]

  8. J. Arout Chelvane and G. Markandeyulu
    Magnetic properties of Y1-xGdxFe2By [x = 0, 0.25, 0.5, 0.75, 1; y = 0, 0.1, 0.15, 0.2]
    J. Alloys and Compounds [in press]

  9. V. Satya Narayana Murthy, S. Venkatesh and G. Markandeyulu
    Effect of length and annealing conditions on magneto-impedance of Co68Fe5Si12B15
    J. Appl. Phys. [in press]

  10. S. Venkatesh, Ravi, G. Markandeyulu and K. V. S. Rama Rao
    Effect of Al on the magnetic properties of Pr3(Fe1-xAlx)27.5Ti1.5 [x = 0.1, 0.2, 0.3]
    J. Appl. Phys. [in press]

  11. Ravi, S. Venkatesh, G. Markandeyulu and K. Prasad Rao
    Structural and magnetic properties of Nd3(Fe1-xAlx)27.5Ti1.5  (x = 0.1-0.4)
    J. Appl. Phys. [in press]

  12. J. Arout Chelvane, G. Markandeyulu, N. Harish Kumar, R. Nirmala and S. K. Malik
    Magnetic and Electrical properties of Ho0.85Tb0.15Mn2 and Ho0.85Tb0.15Fe2
    Physica B, 373, 107-110, (2006)

  13. J. C. Ingersoll, G. Markandeyulu, V. S. Murty and K. V. S. Rama Rao
    Effect of Al and Si substitution on the magnetic properties of SmTbFe17
    J. Appl. Phys. 98, 093902 – 6 (2005)

  14. J. Arout Chelvane, G. Markandeyulu, N. Harish Kumar, R. Nirmala and S. K. Malik
    Magnetoresistance studies of Ho0.85Tb0.15Mn2-xFex (x=0, 0.25, 0.5, 1, and 2)
    Phys. Rev. B 72, 092406/1-092406/4 (2005)

  15. J. Arout Chelvane and G. Markandeyulu
    Magnetic and electrical properties of Dy0.73Tb0.27Fe2-xMnx [x=0, 0.25, 0.5 and 1]
    J. Magn. Magn. Mater., 294, 298-304 (2005)

  16. R. Srilatha, V. S. Murty and G. Markandeyulu
    Magnetic properties of YGdFe17-x(Ga,Al)x (x = 0 - 8)
    J. Appl. Phys., 97, 10M503, (2005)

  17. J. C. Ingersoll, G. Markandeyulu, V. S. Murty and K. V. S. Rama Rao
    Magnetic properties of SmTbFe17-xGax [0 <= x<=  8]
    J. Appl. Phys., 97, 10H109 (2005)

  18. S. Venkatesh, G. Markandeyulu and K. V. S. Rama Rao
    Structural and Magnetic Properties of (Sm,Pr)3(Fe1-xAlx)27.5Ti1.5 [x = 0.1, 0.2, 0.3]
    J. Appl. Phys., 97, 10H105 (2005)

  19. J. Arout Chelvane and G. Markandeyulu
    Structural, electrical and magnetic properties of Ho0.85Tb0.15Fe2Bx
    J. Magn. Magn. Mater., 281, 1-5 (2004)

  20. J. Arout Chelvane, S. Kasiviswanathan, and G. Markandeyulu
    Magnetic and electrical properties of Ho0.85Tb0.15Fe2-xMnx [0, 0.5, 1.0, 1.5]
    J. Magn. Magn. Mater., 277, 175 – 180 (2004)

  21. S. Pandian, V. Chandrasekaran, G. Markandeyulu, K. J. L. Iyer and K. V. S. Rama Rao
    Effect of Co, Dy and Ga on the magnetic properties and the microstructure of powder metallurgically processed Nd-Fe-B magnets.
    J. Alloys and Compounds., 364, 295 – 303 (2004)

  22. J. Arout Chelvane, S. Kasiviswanathan, M. V. Rao and G. Markandeyulu
    Magnetic properties of ball-milled TbFe2 and TbFe2-B
    Bull. Mater. Sci., 27, 169 – 173 (2004)

  23. J. C. Ingersoll, G. Markandeyulu, V. S. Murthy and K. V. S. Rama Rao
    Structural and magnetic properties of ErPrFe17-xMx [M = Ga, Si; x = 0 – 3.5]
    J. Alloys and Compounds., 354 29-34 (2004) 

  24. V. R. Shah, G. Markandeyulu, K. V. S. Rama Rao, M. Q. Huang, K. Sirisha and M. E. McHenry
    Structural and magnetic properties of (Sm1-xPrx)2Fe27.5Ti1.5 [x = 0.2, 0.5, 0.8, 1.0] and their nitrides
    J. Alloys and Compounds, 352 6-15 (2003) 

  25. S. Pandian, V. Chandrasekharan, G. Markandeyulu, K. J. L. Iyer and K. V. S. Rama Rao
    Effect of Al, Cu, Ga and Nb additions on the magnetic and microstructural features of sintered NdFeB
    J. Appl. Phys., 92 6082 – 6096 (2002) 

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