G Thomas

Publications

Viewing 25 of 29 publications

1998

Gu, J.Y, S.B Ogale, M Rajeswari, T Venkatesan, Ramamoorthy Ramesh, V Radmilovic, U Dahmen, G Thomas, and T.W Noh. "In-plane grain boundary effects on the magnetotransport properties of La0.7Sr0.3MnO3-δ." Applied Physics Letters 72 (1998) 1113–1115.

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Lofland, S.E, S.M Bhagat, V.V Srinivasu, Ramamoorthy Ramesh, B.M Simion, and G Thomas. "Spin reorientation transition due to thickness ratio variation in EuBi 2Fe5O12/Y3Fe5O 12 multilayer films - Ferrimagnetic resonance studies." Journal of Applied Physics 83 (1998) 3750–3753.

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1997

Gu, J.Y, S.B Ogale, K Ghosh, T Venkatesan, Ramamoorthy Ramesh, V Radmilovic, U Dahmen, G Thomas, T.W Noh, Shul R.J, Wolfgang E, Ren F, and Tenconi S. "In-plane grain boundary effects on the transport properties of La0.7Sr0.3MnO3-δ thin films." Materials Research Society Symposium - Proceedings. Ed. Pearton S.J. Vol. 494. MRS, Warrendale, PA, United States, 1997. 257–262.

Ramesh, Ramamoorthy, B.M Simion, and G Thomas. "Epitaxial magnetic garnet heterostructures." Journal De Physique. IV : JP. Vol. 7. 1997. C1–695.

1995

Simion, B.M, G Thomas, Ramamoorthy Ramesh, V.G Keramidas, and R.L Pfeffer. "Growth and characterization of (Y3Fe5O12-Bi3Fe5O 12) heterostructures by pulsed laser deposition." Applied Physics Letters (1995) 830.

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1994

Simion, B.M, Ramamoorthy Ramesh, E Marinero, R.L Pfeffer, and G Thomas. "Microstructural and magneto-optical characterization of ferrimagnetic multilayered thin-film rare-earth iron garnet heterostructures." Proceedings - Annual Meeting, Microscopy Society of America. Ed. Garratt-Reed G.W. 1994. 898–899.

Simion, B.M, Ramamoorthy Ramesh, V.G Keramidas, R.L Pfeffer, G Thomas, and E Marinero. "Epitaxial magnetic garnet thin films and heterostructures by pulsed laser deposition." Materials Research Society Symposium - Proceedings. Vol. 341. Materials Research Society, Pittsburgh, PA, United States, 1994. 65–70.

Simion, B.M, Ramamoorthy Ramesh, V.G Keramidas, G Thomas, E Marinero, and R.L Pfeffer. "Magnetic characterization of epitaxial Y5FeeO 12/Bi3Fe5O12 and Y 5Fe3O12/Eu1Bi2Fe 5 O12 heterostructures grown by pulsed laser deposition." Journal of Applied Physics 76 (1994) 6287–6289.

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1990

Ramesh, Ramamoorthy, N.J Kim, and G Thomas. "Improvement in toughness of Fe-Cr-Mn-C steels by thermal-mechanical treatments." Metallurgical Transactions A 21 (1990) 683–695.

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Ramesh, Ramamoorthy, D.M Hwang, T Venkatesan, T.S Ravi, L Nazar, A Inam, X.D Wu, B Dutta, G Thomas, A.F Marshall, and T.H Geballe. "Direct observation of structural defects in laser-deposited superconducting Y-Ba-Cu-O thin films." Science 247 (1990) 57–59.

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1989

Ramesh, Ramamoorthy, G Thomas, and B.M Ma. "Improvement in intrinsic coercivity of sintered Fe-Nd-B magnets by the introduction of non-magnetic dispersoids." Acta Metallurgica 37 (1989) 1421–1431.

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Ramesh, Ramamoorthy, G Thomas, Y Mej, and H.L Luo. "Bi-Ca-Sr-Cu-O superconductors: The connectivity issue." IEEE Transactions on Magnetics 25 (1989) 2360–2363.

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Koestler, C, Ramamoorthy Ramesh, C.J Echer, G Thomas, and J Wecker. "Microstructure of melt spun Nd-FeCoB magnets." Acta Metallurgica 37 (1989) 1945–1955.

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Ramesh, Ramamoorthy, G Thomas, R.L Meng, P.H Hor, and C.W Chu. "Electron microscopy of a Gd-Ba-Cu-O superconductor." Journal of Materials Research 4 (1989) 515–520.

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Yau, W.-F, Ramamoorthy Ramesh, A.M Portis, E.R Weber, G Thomas, S.M Green, and H.L Luo. "Field-modulated microwave absorption study of Pb-modified BiCaSrCuO." Physica C: Superconductivity and its applications 162-164 (1989) 21–22.

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Green, S.M, Y Mei, A.E Manzi, H.L Luo, Ramamoorthy Ramesh, and G Thomas. "Effects of compositional variations on the properties of superconducting (Bi,Pb)2Sr2Ca2Cu3Oδ." Journal of Applied Physics 66 (1989) 728–734.

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Ramesh, Ramamoorthy, and G Thomas. "Interrelationships between structure and property in magnetic materials." Materials Science and Engineering B 3 (1989) 435–441.

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1988

Ramesh, Ramamoorthy, G Thomas, and B.M Ma. "Magnetization reversal in nucleation controlled magnets. II. Effect of grain size and size distribution on intrinsic coercivity of Fe-Nd-B magnets." Journal of Applied Physics 64 (1988) 6416–6423.

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Ramesh, Ramamoorthy, G Thomas, S.M Green, M.L Rudee, and H.L Luo. "Structure and composition of the 115 K superconducting phase in the Bi-Ca-Sr-Cu-O system." Applied Physics Letters 53 (1988) 520–522.

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Ramesh, Ramamoorthy, G Van Tendeloo, G Thomas, S.M Green, and H.L Luo. "New modulated structure in a Pb-doped Bi-Ca-Sr-Cu-O superconductor." Applied Physics Letters 53 (1988) 2220–2222.

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Ramesh, Ramamoorthy, G Thomas, S.M Green, Y Mei, C Jiang, and H.L Luo. "Microstructure of Pb-modified Bi-Ca-Sr-Cu-O superconductor." Applied Physics Letters 53 (1988) 1759–1761.

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Ramesh, Ramamoorthy, C.J.D Hetherington, G Thomas, S.M Green, C Jiang, M.L Rudee, and H.L Luo. "Further evidence for the presence of c=38.2 Å phase in a Bi-Ca-Sr-Cu-O superconductor." Applied Physics Letters 53 (1988) 615–617.

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Hetherington, C.J.D, Ramamoorthy Ramesh, M.A O’Keefe, R Kilaas, G Thomas, S.M Green, and H.L Luo. "High-resolution electron microscopy of the c=30.5 Å and c=38.2 Å polytypoids in the Bi-Ca-Sr-Cu-O superconductor." Applied Physics Letters 53 (1988) 1016–1018.

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Ramesh, Ramamoorthy, G Thomas, and B.M Ma. "Al2O3 additions to Fe‐Nd‐B magnets: Can pinning be achieved? (abstract)." Journal of Applied Physics 63 (1988) 3333.

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Ramesh, Ramamoorthy, J.K Chen, G Thomas, and B.M Ma. "Al‐Fe‐Nd‐B magnets: Where does the Al go? (abstract)." Journal of Applied Physics 63 (1988) 3334.

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