REFEREED PUBLICATIONS

 

1.      M. A. Manheimer, S. E. Lofland, A. M. Gould, S. M. Bhagat, B. Halsey, S. M. Green, and S. Tyagi, “Enhanced microwave absorption near Tc in micron-size powders of cuprate superconductors,” Physica C 183, 324 (1991).

 

2.      S. Lofland, M. X. Huang, and S. M. Bhagat, “AC losses in sintered high-temperature superconductors,” Physica C 203, 271 (1992). 

 

3.      S. E. Lofland, S. M. Bhagat, K. Ghosh, S. Ramakrishnan, and G. Chandra, “Magnetic ordering in RTi2Ga4 (R = Er, Ho, Dy),” J. Magn. Magn. Mater. 129, L120 (1994).

 

4.      S. Lofland, S. M. Bhagat, P. L. Paulose, and V. Nagarajan, “Magnetic phases in a-FexRuyB100-x-y ribbons,” Solid State Commun. 89, 497 (1994).

 

5.      S. E. Lofland, S. M. Bhagat, M. Rajeswari, and T. Venkatesan, “Angular dependence of magnetoabsorption of c-axis oriented YBCO thin films,” Solid State Commun. 92, 319 (1994).

 

6.      S. E. Lofland, S. M. Bhagat, M. Rajeswari, T. Venkatesan, D. Kanjilal, L. Senapati, and G. K. Mehta, “Microwave observation of vortex locked-in state of YBa2Cu3O7 thin films with columnar defects,” Phys. Rev. B 51, 8489 (1995).

 

7.      S. E. Lofland, M. X. Huang, S. M. Bhagat, M. Rajeswari, T. Venkatesan, D. Kanjilal, L. Senapati, and G. K. Mehta, “Microwave absorption of YBa2Cu3O7 thin films with columnar defects,” IEEE Trans. Appl. Supercond. 5, 1428 (1995).

 

8.      S. E. Lofland, S. B. Ogale, M. Rajeswari, D. D. Chogule, R. Liu, S. M. Bhagat, and T. Venkatesan, “Microwave surface resistance in Fe-doped YBCO films,” IEEE Trans. Appl. Supercond. 5, 1741 (1995).

 

9.      J.S. Ramachandran, S. E. Lofland, S. M. Bhagat, S. Tyagi, and M. A. Manheimer, “Virgin response of low-field microwave absorption in granular HTSC - frequency and temperature dependence,” Solid State Commun. 93, 671 (1995).

 

10.  S. E. Lofland, B. Ratnam, S. M. Bhagat, I. Takeuchi, Z. Trajanovic, P. Warburton, and T. Venkatesan, “Anomalous microwave absorption in a-axis-oriented films of YBa2Cu3O7,” Solid State Commun. 94, 471 (1995).

 

11.  S. E. Lofland, S. M. Bhagat, H. L. Ju, G. C. Xiong, T. Venkatesan, and R. L. Greene, “Ferromagnetic resonance and homogeneity in GMR La2/3Ba1/3MnO3,” Phys. Rev. B 52, 15058 (1995).

 

12.  M. Dominguez, S. M. Bhagat, S. E. Lofland, J. S. Ramachandran, G. C. Xiong, T. Venkatesan, and R. L. Greene, “Giant magnetoresistance at microwave frequencies,” Europhys. Lett. 32, 349 (1995).

 

13.  G. C. Xiong, S. M. Bhagat, Q. Li, S. E. Lofland, H. L. Ju, R. L. Greene, and T. Venkatesan, “Giant magnetomemory effect of epitaxial Nd0.7Sr0.3MnO3 films,” Appl. Phys. Lett. 67, 3031 (1995).

 

14.  M. Dominguez, S. E. Lofland, S. M. Bhagat, A. K. Raychaudhuri, H. L. Ju, T. Venkatesan, and R. L. Greene, “Are 'single phase' manganites homogeneous?  a magnetic resonance study,” Solid State Commun. 97, 193 (1996).

 

15.  S. E. Lofland, S. M. Bhagat, C. Kwon, M. C. Robson, R. P. Sharma, R. Ramesh, and T. Venkatesan, “Standing spin wave resonances in manganite films,” Phys. Lett. 209, 246 (1995).

 

16.  S. E. Lofland, S. M. Bhagat, H. L. Ju, G. C. Xiong, T. Venkatesan, R. L. Greene, and S. D. Tyagi, “FMR and intrinsic properties of La0.67Ba0.33MnOz,” J. Appl. Phys. 79, 5169 (1996).

 

17.  S. D. Tyagi, S. E. Lofland, M. Dominguez, S. M. Bhagat, C. Kwon, M. C. Robson, R. Ramesh, and T. Venkatesan, “Low-field microwave magnetoabsorption in manganites,” Appl. Phys. Lett. 68, 2893 (1996).

 

18.  S. E. Lofland, M. Dominguez, S. D. Tyagi, S. M. Bhagat, M. C. Robson, C. Kwon, Z. Trajanovic, I. Takeuchi, R. Ramesh, and T. Venkatesan, “Surface resistance of thin perovskite films - high-temperature superconductors and giant magnetoresistance manganites,” Thin Solid Films 228, 256 (1996).

 

19.  M. C. Robson, C. Kwon, K. C. Kim, R. P. Sharma, T. Venkatesan, R. Ramesh, S. E. Lofland, M. Dominguez, S. D. Tyagi, and S. M. Bhagat, “Characterization of epitaxial La0.7Ba0.3MnO3 structures using ferromagnetic resonance,” J. Appl. Phys. 80, 2334 (1996).

 

20.  S. E. Lofland, S. D. Tyagi, S. M. Bhagat, M. Rajeswari, T. Venkatesan, D. Kanjilal, and G. K. Mehta, “Microwave magnetoabsorption in c-axis-oriented YBa2Cu3O7 films with columnar defects,” Physica C 267, 79 (1996).

 

21.  C. Kwon, K.C. Kim, M. C. Robson, J. Y. Gu, S. E. Lofland, S. M. Bhagat, Z. Trajanovic, M. Rajeswari, T. Venkatesan, R. Ramesh, A. R. Kratz, and R. D. Gomez, “Stress-induced effects in epitaxial La0.7Sr0.3MnO3 films,” J. Magn. Magn. Mater. 172, 229 (1997).

 

22.  Z. Trajanovic, C. Kwon, M. C. Robson, K. C. Kim, M. Rajeswari, T. Venkatesan, R. Ramesh, S. E. Lofland, S. M. Bhagat, and D. Fork, “Growth of colossal magnetoresistance materials on silicon,” Appl. Phys. Lett. 69, 1005 (1996).

 

23.  S. E. Lofland, S. M. Bhagat, S. D. Tyagi, Y. M. Mukovskii, S. G. Karabashev, and A. M. Balbashov, “Giant microwave magneto-impedance in a single crystal of La0.7Sr0.3MnO3: the effect of ferromagnetic antiresonance,” J. Appl. Phys. 80, 3592 (1996).

 

24.  S. E. Lofland, V. Ray, P. Kim, S. M. Bhagat, M. A. Manheimer, and S. D. Tyagi, “Magnetic phase transitions in La0.7Sr0.3MnO3: microwave absorption studies,” Phys. Rev. B 55, 2759 (1997).

 

25.  S. M. Bhagat, S. E. Lofland, P. H. Kim, D. C. Schmadel, C. Kwon, R. Ramesh, and S. D. Tyagi, “Ferromagnetic antiresonance in La0.67Ba0.33MnO3 traced out by temperature variation,” J. Appl. Phys. 81, 5171 (1997).

 

26.  S. E. Lofland, S. M. Bhagat, C. Kwon, S. D. Tyagi, Y. M. Mukovskii, S. G. Karabashev, and A. M. Balbashov, “Ferromagnetic Resonance in a Crystal of La0.7Sr0.3MnO3,” J. Appl. Phys. 81, 5737 (1997).

 

27.  C. Kwon, S. E. Lofland, S. M. Bhagat, M. Rajeswari, T. Venkatesan, R. Ramesh, A. R. Kratz, and R. D. Gomez, “Stress-induced surface magnetization of La0.7Sr0.3MnO3 thin films,” IEEE Trans. Magn. 33, 3964 (1997).

 

28.  A.Goyal, M. Rajeswari, R. Shreekala, S. E. Lofland, S. M. Bhagat, T. Boettcher, C. Kwon, R. Ramesh, and T. Venkatesan, “Material characteristics of perovskite manganite oxide thin films for bolometric applications,” Appl. Phys. Lett. 71, 2535 (1997).

 

29.  S. E. Lofland, S. M. Bhagat, S. D. Tyagi, S. G. Karabashev, D. A. Shulyatev, A. A. Arsenov, Y. Mukovskii, “Electron spin resonance measurements in La1‑xSrxMnO3,” Phys. Lett. A 233, 476 (1997).

 

30.  S. E. Lofland, P. Kim, P. Dahiroc, S. M. Bhagat, S. D. Tyagi, C. Kwon, R. Shreekala, R. Ramesh, and T. Venkatesan, “Microwave surface resistance of colossal magnetoresistance manganites,” J. Phys.: Cond. Matt. 9, 6697 (1997).

 

31.  S. E. Lofland, S. M. Bhagat, K. Ghosh, R. L. Greene, S. G. Karabashev, D. A. Shulyatev, A. A. Arsenov, and Y. Mukovskii, “The magnetic transition and electronic transport in colossal magnetoresistance perovskites,” Phys. Rev. B 56, 13705 (1997).

 

32.  S. E. Lofland, S. M. Bhagat, V. V. Srinivasu, R. Ramesh, B. M. Simion, and G. Thomas, “Spin reorientation transition due to thickness ratio variation in EuBi2Fe5O12/Y3Fe5O12 multilayer films - ferrimagnetic resonance studies,” J. Appl. Phys. 83, 3520 (1998).

 

33.  S. E. Lofland, V. Ray, P. H. Kim, S. M. Bhagat, K. Ghosh, R. L. Greene, S. G. Karabashev, D. A. Shulyatev, A. A. Arsenov, and Y. Mukovskii, “Temperature-tuned natural ferromagnetic resonance in La0.9Sr0.1MnO3,” J. Phys.: Cond. Matt. 9, L633 (1997).

 

34.      V. V. Srinivasu, S. E. Lofland, S. M. Bhagat, “Room temperature colossal microwave magnetoimpedance in micron-size powders of La0.7Ba0.3MnO3 and La0.7Sr0.3MnO3 -- a novel magnetic tape,” J. Appl. Phys. 83, 2866 (1998).

 

35.      S. R. Shinde, S. E. Lofland, S. B. Ogale, S. M. Bhagat, R. P. Sharma, T. Venkatesan, and R. Ramesh, “Effect of lattice mismatch strains on the structural and magnetic properties of barium ferrite films,” Appl. Phys. Lett. 72, 3443 (1998).

 

36.  K. Ghosh, R. L. Greene, S. E. Lofland, S. M. Bhagat, S. G. Karabashev, D. A. Shulyatev, A. A. Arsenov, and Y. Mukovskii, “Anomalous magnetic behavior in single crystal La0.9Sr0.1MnO3,” Phys. Rev. B 58, 8206 (1998).

 

37.  S. R. Shinde, S. E. Lofland, C. S. Ganpule, S. B. Ogale, S. M. Bhagat, T. Venkatesan, and R. Ramesh, “Realization of epitaxial barium ferrite films of high crystalline quality with small resonance losses,” J. Appl. Phys. 85, 7549 (1999).

 

38.  M. Rajeswari, R. Shreekala, A. Goyal, S. E. Lofland, S. M. Bhagat, K. Ghosh, R. P. Sharma, R. L. Greene, R. Ramesh, T. Venkatesan, and T. Boettcher, “Correlation between magnetic homogeneity, oxygen content, and electrical and magnetic properties of perovskite manganite thin films,” Appl. Phys. Lett. 73, 2672 (1998).

 

39.  V.V. Srinivasu, S. E. Lofland, S. M. Bhagat, K. Ghosh, and S. D. Tyagi, “Temperature and field dependence of microwave losses in manganite powders,” J. Appl. Phys. 86, 1067 (1999).

 

40.      S. R. Shinde, C. S. Ganpule, R. Ramesh, S. E. Lofland, S. M. Bhagat, S. B. Ogale, and T. Venkatesan, “Improvement in ferromagnetic resonance properties of epitaxial barium ferrite thin films by using aluminum-doped strontium ferrite buffer layer,” Appl. Phys. Lett. 74, 594 (1999).

 

41.  Q. Q. Shu, S. M. Bhagat, S. E. Lofland, and I. O. Troyanchuk, “Finite-size effects in microwave Loss in colossal magnetoresistance oxides,” Solid State Commun. 109, 73 (1999).

 

42.  S.E. Lofland, S.M. Bhagat, M. Dominguez, J.M. Garcia-Beneytez, F. Guerrero, and M. Vázquez, “Low-field microwave magnetoimpedance in amorphous microwires,” J. Appl. Phys. 85, 4442 (1999).

 

43.  R. Shreekala, M. Rajeswari, R. C. Srivastava, K. Ghosh, A. Goyal, V. V. Srinivasu, S. E. Lofland, S. M. Bhagat, M. Downes, R. L. Greene, R. Ramesh, and T. Venkatesan, “Ferromagnetism at room temperature in La­0.8Ca0.2MnO3 thin films,” Appl. Phys. Lett. 74, 1886 (1999).

 

44.  R. Shreekala, M. Rajeswari, S.P. Pai, S. E. Lofland, V. Smolyaninova, K. Ghosh, S. B. Ogale, S. M. Bhagat, M. J. Downes, R. P. Sharma, S. B. Ogale, R. L. Greene, R. Ramesh, and T. Venkatesan, “Improved properties of La2/3Ca1/3MnO3 thin films by addition of Ag,” Appl. Phys. Lett. 74, 2857 (1999).

 

45.  S.M. Bhagat, S.E. Lofland, and J.M. Mitchell, “Magnetic resonance in the layered manganite La1.2Sr1.8Mn2O7, ” Phys. Lett. A 259, 326 (1999).

 

46.  S.E. Lofland, Q. Q. Shu, S. M. Bhagat, M. C. Robson, and R. Ramesh, “Magnetic imaging of perovskite thin films by ferromagnetic resonance microscopy - La­0.7Sr0.3MnO3,” Appl. Phys. Lett. 75, 1947 (1999).

 

47.  S.I. Patil, S. E. Lofland, Q. Q. Shu, and S. M. Bhagat, “Half-point fields for microwave losses in manganite powders,” J. Appl. Phys. 87, 2652 (2000).

 

48.  S.I. Patil, S.E. Lofland, S. B. Ogale, Q. Q. Shu, S. M. Bhagat, V. N. Smolyaninova, R. Decca, H. D. Drew, R. L. Greene, W. H. McCarroll and I. O. Troyanchuk, “Indications of charge ordering and other unexpected effects in La1-xSrxMnO3 near x = 0.5,” Phys. Rev. B 62, (2000).

 

49.  S.I. Patil, S.M. Bhagat, S. B. Ogale, Q.Q. Shu, S. E. Lofland, and I.O. Troyanchuk, “Investigation of La1-xSrxMnO3 near x = 0.5,” J. Appl. Phys. 87, 5028 (2000).

 

50.  R. Shreekala, M. Rajeswari, R. C. Srivastava, K. Ghosh, A. Goyal, V. V. Srinivasu, S. E. Lofland, S. M. Bhagat, M. Downes, R. L. Greene, R. Ramesh, and T. Venkatesan, “Response to ‘Comment on ‘Ferromagnetism at room temperature in La0.8Ca0.2MnO3 thin films’” Appl. Phys. Lett. 76, 1209 (2000).

 

51.  M.C. Robson, C. Kwon, S.E. Lofland, S.B. Ogale, S.M. Bhagat, M. Rajeswari, T. Venkatesan, R. Ramesh, “Room temperature magnetoresistance at low magnetic fields in La0.7Ba0.3MnO3,” J. Electroceram.  4, 167 (2000).

 

52.      Sangeeta Kale, S.E. Lofland, S. M. Bhagat, Litty Sebastian, K. Ramesha, J. Gopalakrishnan, S.B. Ogale, Y.H. Li, J. Garrison, “Giant magnetoimpedance near a metal-insulator transition - a study of Fe in V2O3 matrix,” Appl. Phys. Lett. 77, 2725 (2000).

 

53.  Sangeeta Kale, S.M. Bhagat, S.E. Lofland, T. Scabarozi, S.B. Ogale, A. Orozco, T. Venkatesan, B. Hannoyer, B. Mercy and W. Prellier, “Film thickness and temperature dependence of the magnetic properties of pulsed laser deposited Fe3O4 films on different substrates,” Phys. Rev. B 64, 205413 (2001).

 

54.  L.V. Saraf, A.V. Cresce, S. R. Shinde, S.E. Lofland, S.M. Bhagat, and R. Ramesh, “Observation of nearly intrinsic ferromagnetic resonance linewidth in BaFe12O19 films deposited by PLD,” IEEE Trans. Magn. 37, 2377 (2001).

 

55.      S.E. Lofland, T. Scabarozi, S. Kale, S. M. Bhagat, S. B. Ogale, T. Venkatesan, R. L. Greene, J. Gopalakrishnan, and K. Ramesha, “Ferromagnetic resonance and magnetization studies on ferrimagnetic double perovskites A2FeReO6 (A= Ca, Sr, Ba),” IEEE Trans. Magn. 37, 2153 (2001).

 

56.      L.V. Saraf, S.E. Lofland, Arthur V. Cresce, S.M. Bhagat and R. Ramesh, “Structural and ferromagnetic resonance characteristics of BaFe12O19 films with minimal linewidths,” Appl. Phys. Lett. 79, 385 (2001).

 

57.  Vladimir Chechersky, Amar Nath, Samuel E. Lofland, S. Newlander, L. Cerquoni, Y. Mukovskii, A. A. Arsenov, G. Karabshev, D. A. Shulyatev, and Richard L. Greene, “Magnetic behavior of a La0.9Ca0.1MnO3 crystal,” Phys. Rev. B 63, 4401 (2001).

 

58.  S.E. Lofland, K.V. Ramanujachary, and W.H. McCarroll, “Magnetic inhomogeneity in La-deficient manganate crystals,” J. Magn. Magn. Mater. 228, 22 (2002).

 

59.  S.E. Lofland, T. Scabarozi, Y. Moritomo, and Sh. Xu, “Magnetism of the double perovskite Sr2FeMoO6,” J. Magn. Magn. Mater.  260, 181 (2003).

 

60.  S.E. Lofland, S.D. Tyagi, K.V. Ramanujachary and M. Botsford, “High-frequency properties of superconductors: A comparison between MgB2 and high-temperature superconductors,” Physica C 370, 27 (2002).

 

61.  K. V. Ramanujachary, S. E. Lofland, W. H. McCarroll, T. J. Emge, M. Greenblatt, and M. Croft, “Substitutional effects of 3d transition metals on the magnetic and structural properties of quasi-two-dimensional La5Mo4O16,” J. Sol. State Chem. 164, 60 (2002).

 

62.  G. Veith, M. Greenblatt, M. Croft, K. V. Ramanujachary, J. Hattrick-Simpers, S.E. Lofland, and I. Nowik, “Synthesis and characterization of the n = 2 Ruddlesden-Popper phases Sr3FeMoO­6.5 and Sr3FeNbO6.5­­,” submitted Phys. Rev. B.

 

63.  S.M. Bhagat, H. Garcia-Miquel, and S.E. Lofland, “Ferromagnetic Resonance and Antiresonance in Glass-Coated Amorphous Microwires,” J. Magn. Magn. Mater. 249, 274 (2002).

 

64.  S.E. Lofland, S.M. Bhagat, H. Garcia Miquel, and M. Vazquez, “Microwave magnetoabsorption in glass-coated amorphous microwires with radii close to skin depth,” J. Appl. Phys. 92, 2058 (2002).

 

65.  M. Dominguez, J.M. Garcia-Beneytez, M. Vazquez, S.E. Lofland and S.M. Bhagat, “Microwave response of amorphous microwires: magnetoimpedance and ferromagnetic resonance,” J. Magn. Magn. Mater. 249, 117 (2002).

 

66.  P. Finkel, J.D. Hettinger, S.E. Lofland, M.W. Barsoum and T. El-Raghy, “Magnetotransport properties of the ternary carbide Ti­­3SiC2: Hall effect, magnetoresistance and magnetic susceptibility,” Phys. Rev. B 65, 035113 (2002).

 

67.  V.N. Smolyaninova, A Biswas, P. Fournier, S.E. Lofland, X. Zhang, G.-M. Zhao and R.L. Greene, “Influence of isotope exchange on the ground state of manganites,” Phys. Rev. B 65, 104419 (2002) .

 

68.  K. S. Chang, M. Aronova, O. Famodu, I. Takeuchi, S.E. Lofland, J. Hattrick-Simpers, and H. Chang, “Multi-mode quantitative scanning microwave microscopy of in-situ grown epitaxial Ba1-x­SrxTiO3 composition spreads,” Appl. Phys. Lett. 79, 4441 (2001).

 

69.  V.N. Smolyaninova, S.E. Lofland, C. Hill, R. C. Budhani, Z. Serpil Gonen, B. W. Eichhorn, and R. L.Greene, “Effect of A-site cation disorder on charge ordering and ferromagnetism of La0.51Ca0.49-yBayMnO3,” J. Magn. Magn. Mater. 248, 348 (2002).

 

70.  S. Kale, S.E. Lofland, S.M. Bhagat “Thermal hysteresis of microwave loss in La1–xPrx0.7Cca0.3MnO3 films,” J. Appl. Phys. 91, 7736 (2002).

 

71.  S.E. Lofland, T. Scabarozi, K. V. Ramanujachary, and W.H. McCarroll, “Unusual magnetic ordering of La5Mo4O16,” J. Magn. Magn. Mater. 260, 184 (2003).

 

72.  S.R. Shinde, S.B. Ogale, S.Das Sarma, J R. Simpson, H.D. Drew, S.E. Lofland, C. J. Lanci, J. P. Buban, N. D. Browning, V.N. Kulkarni, J. Higgins, R.P. Sharma, R.L. Greene, and T. Venkatesan, “Ferromagnetism in laser-deposited anatase CoxTi1-xO2-d films,” Phys. Rev. B. 67, 115211 (2003).

 

73.  S. I. Patil, D. Tan, S. E. Lofland,  S. M. Bhagat, I. Takeuchi, O. Famodu, J. C. Read, K.-S. Chang, C. Craciunescu, M. Wuttig, “Ferromagnetic resonance in Ni-Mn-Ga films,” Appl. Phys. Lett, 81, 1279 (2002).

 

74.  J. R. Hattrick Simpers, S.E. Lofland, K.V. Ramanujachary, and W.H. McCarroll, “Magnetic Properties of Crystals of La5Mo4-xTyO16,” J. Magn. Magn. Mater., in press.

 

75.  S. E. Lofland, S.I. Patil, S.M.Bhagat, A.A. Arsenov, S. G. Karabashev, and Y. Mukovskii, “Melting of charge ordering in La1-xSrxMnO3 near x = 0.5,”Sol. State Commun., in press.

 

76.  S.E. Lofland, B. Seaman, K.V. Ramanujachary, N. Hur, S.-W. Cheong, “Defect-driven magnetism in calcium hexaboride,”  Phys. Rev. B 67, 020410 (2003).

 

77.  G. Garg, K.V. Ramanujachary, S.E. Lofland, M. V. Lobanov, M. Greenblatt, T. Maddanimath, K. Vijayamohanan and A. K. Ganguli, “Crystal structure, magnetic and electrochemical properties of the quaternary thiospinel Ag2MnSn3S8,” Chem. Lett. in press.

 

78.  P Finkel, M.W. Barsoum, J.D. Hettinger, S.E. Lofland and H.I. Yoo, “Low temperature transport properties of the natural nanolaminates Ti3AlC2 and Ti4AlN3,” Phys. Rev. B, in press.

 

79.  L. Sudheedra, A.R. Raju, S.E. Lofland and K.V. Ramanujachary, “Investigation of the electrical and magnetic properties of electron-doped Ruddlesden-Popper phases CaO(Pr0.08.Ca0.92MnO3)n (n=1,2,3, and ∞),  Solid State Commun., 126, 447 (2003).

 

80.  I Takeuchi, O.O. Famodu, J.C. Read, M.A. Aranova, K.-S. Chang, C. Craciusescu, S.E. Lofland, M. Wuttig, F. C. Wellstood, L. Knauss, and A. Orozco, “Identification of novel compositions of ferromagnetic shape memory alloys using composition spreads,” Nature Mater. 2, 180 (2003).

 

81.  H. Garcia-Miquel, S.M. Bhagat, S. E. Lofland, G.V. Kurlyandskaya and A.V. Svalov, “Ferromagnetic resonance in FeCoNi electroplated wires,” J. Appl. Phys., in press.