Iida, K., Babu, NH., Reddy, ES., Shi, YH. and Cardwell, DA. (2005) 'The effect of nano-size ZrO2 powder addition on the microstructure and superconducting properties of single-domain Y-Ba-Cu-O bulk superconductors'. Superconductor Science and Technology, 18 (3). pp. 249 - 254. ISSN: 0953-2048

Reddy, ES., Hari Babu, N., Shi, Y., Cardwell, DA. and Schmitz, GJ. (2005) 'Processing of large grain Y-123 superconductors with pre-defined porous structures'. Superconductor Science and Technology, 18 (2). pp. S15 - S18. ISSN: 0953-2048

Babu, NH., Kambara, M., Reddy, ES., Shi, Y. and Cardwell, DA. (2005) 'Improved magnetic flux pinning in melt processed (Y, Nd)Ba 2Cu3O7-δ superconductor'. Superconductor Science and Technology, 18 (2). pp. S38 - S42. ISSN: 0953-2048

Cardwell, DA., Murakami, M., Zeisberger, M., Gawalek, W., Gonzalez-Arrabal, R., Eisterer, M., Weber, HW., Fuchs, G., Krabbes, G., Leenders, A., Freyhardt, HC. and Babu, NH. et al. (2005) 'Round robin tests on large grain melt processed Sm-Ba-Cu-O bulk superconductors'. Superconductor Science and Technology, 18 (2). pp. S173 - S179. ISSN: 0953-2048

Babu, NH., Iida, K., Shi, Y. and Cardwell, DA. (2005) 'Fabrication of high performance light rare earth based single-grain superconductors in air'. Applied Physics Letters, 87 (20). pp. 1 - 3. ISSN: 0003-6951

Reddy, ES., Babu, NH., Shi, Y. and Cardwell, DA. (2005) 'Effect of size, morphology and crystallinity of seed crystal on the nucleation and growth of single grain Y-Ba-Cu-O'. Journal of the European Ceramic Society, 25 (12 SPEC. ISS.). pp. 2935 - 2938. ISSN: 0955-2219

Reddy, ES., Babu, NH., Iida, K., Withnell, TD., Shi, Y. and Cardwell, DA. (2005) 'The effect of size, morphology and crystallinity of seed crystals on the nucleation and growth of Y-Ba-Cu-O single-grain superconductors'. Superconductor Science and Technology, 18 (1). pp. 64 - 72. ISSN: 0953-2048

Campbell, AM., Loram, JW., Hari-Babu, N., Cooper, JR. and Cardwell, DA. (2004) 'Reversible magnetization of a strong-pinning superconductor'. Physical Review B - Condensed Matter and Materials Physics, 70 (21). pp. 1 - 6. ISSN: 1098-0121

Zmorayová, K., Šefčíková, M., Diko, P., Babu, NH. and Cardwell, DA. (2004) 'New pinning centres in YBCO bulk supreconductors with depleted uranium addition'. Czechoslovak Journal of Physics, 54 (SUPPL. 4). pp. 469 - 472. ISSN: 0011-4626

Sefcikova, M., Zmorayová, K., Diko, P., Babu, NH. and Cardwell, DA. (2004) 'Nanosized pinning centers in YBCO bulk superconductors with complex alloying'. Czechoslovak Journal of Physics, 54 (SUPPL. 4). pp. 473 - 476. ISSN: 0011-4626

Pandit, H., Mishra, A., Babu, NH., He, P., Isfort, D., Chaud, X., Ferendeci, AM., Cardwell, DA., Tournier, R., Mast, D. and Shi, D. et al. (2004) 'RF property characterization of single domain YBa 2Cu 3O x'. Materials Research Society Symposium Proceedings. pp. 181 - 183. ISSN: 0272-9172

Cardwell, DA., Murakami, M., Zeisberger, M., Gawalek, W., Gonzalez-Arrabal, R., Eisterer, M., Weber, HW., Fuchs, G., Krabbes, G., Leenders, A., Freyhardt, HC., Chaud, X., Tournier, R. and Babu, NH. et al. (2004) 'Round robin measurements of the flux trapping properties of melt processed Sm-Ba-Cu-O bulk superconductors'. Physica C: Superconductivity and its Applications, 412-414 (SPEC. ISS.). pp. 623 - 632. ISSN: 0921-4534

Mishra, AK., Babu, HH., He, P., Isfort, D., Chaud, X., Ferendeci, AM., Cardwell, DA., Tournier, R., Mast, D. and Shi, D. et al. (2004) 'Surface resistance measurements of single domain YBa2Cu 3Ox'. Physica C: Superconductivity and its Applications, 402 (3). pp. 277 - 282. ISSN: 0921-4534

Nygård, K., Huotari, S., Hämäläinen, K., Manninen, S., Buslaps, T., Hari Babu, N., Kambara, M. and Cardwell, DA. et al. (2004) 'Temperature dependence of MgB2 Compton profiles'. Physical Review B - Condensed Matter and Materials Physics, 69 (2). ISSN: 1098-0121

Reddy, ES., Babu, NH., Shi, Y. and Cardwell, DA. (2004) 'The existence of a highly undercooled state during the formation of Y2BaCuO5 in large grain Y-Ba-Cu-O superconductors'. Superconductor Science and Technology, 17 (1). pp. L1 - L5. ISSN: 0953-2048

Diko, P., Zmorayová, K., Hari Babu, N., Krabbes, G. and Cardwell, DA. (2004) 'The influence of the addition of depleted uranium on particle pushing in melt-processed, bulk Y-Ba-Cu-O'. Superconductor Science and Technology, 17 (1). pp. 186 - 193. ISSN: 0953-2048

NADENDLA., Reddy, E.S., Cardwell, D.A. and Campbell, A.M. (2003) 'Artificial flux pinning centers in large, single grain (RE)-Ba-Cu-O superconductors'. Applied Physics Letters, 83 (23). pp. 4806 - 4808. ISSN: 0003-6951

Diko, P., Zmorayová, K., Hari Babu, N. and Cardwell, DA. (2003) 'Shape change during solidification of bulk, single grain Y-Ba-Cu-O samples fabricated by top seeded melt growth'. Physica C: Superconductivity and its Applications, 398 (1-2). pp. 1 - 7. ISSN: 0921-4534

Babu, NH., Reddy, ES., Cardwell, DA. and Campbell, AM. (2003) 'New chemically stable, nano-size artificial flux pinning centres in (RE)-Ba-Cu-O superconductors'. Superconductor Science and Technology, 16 (11). pp. L44 - L45. ISSN: 0953-2048

Kambara, M., Hari Babu, N., Cardwell, DA. and Campbell, AM. (2003) 'Solidification path of YxNd1-x+y Ba2-yCu3O6+δ superconducting composites'. Superconductor Science and Technology, 16 (11). pp. 1286 - 1293. ISSN: 0953-2048

Reddy, ES., Babu, NH., Shi, Y., Cardwell, DA. and Schmitz, GJ. (2003) 'Processing of single domain Y-Ba-Cu-O with pre-defined 3D interconnected porosity for bulk reinforcement'. Superconductor Science and Technology, 16 (11). pp. L40 - L43. ISSN: 0953-2048

NADENDLA., Cardwell, D.A., Kambara, M. and Shi, Y. (2003) 'The chemical composition of uranium-containing phase particles in U-doped YBCO melt-processed superconductor'. Physica C: Superconductivity, 392-396 (Part 1). pp. 110 - 115. ISSN: 0921-4534

Hari Babu, N., Cardwell, DA., Tarrant, CD. and Schneider, KR. (2003) 'U-doped Y-Ba-Cu-O melt-processed superconductor'. Tsinghua Science and Technology, 8 (3). pp. 242 - 250. ISSN: 1007-0214

Babu, NH., Kambara, M., Shi, Y., Cardwell, DA., Tarrant, CD. and Schneider, KR. (2003) 'Development of the microstructure of uranium-doped Nd-Ba-Cu-O'. IEEE Transactions on Applied Superconductivity, 13 (2 III). pp. 3147 - 3150. ISSN: 1051-8223

Vanderbemden, P., Dorbolo, S., Hari-Babu, N., Ntatsis, A., Cardwell, DA. and Campbell, AM. (2003) 'Behavior of bulk melt-textured YBCO single domains subjected to crossed magnetic fields'. IEEE Transactions on Applied Superconductivity, 13 (2 III). pp. 3746 - 3749. ISSN: 1051-8223

González, MT., Hari-Babu, N. and Cardwell, DA. (2002) 'Enhancement of Jc under magnetic field by Zn doping in melt-textured Y-Ba-Cu-O superconductors'. Superconductor Science and Technology, 15 (10). pp. 1372 - 1376. ISSN: 0953-2048

Hari Babu, N., Kambara, M., Shi, YH., Cardwell, DA., Tarrant, CD. and Schneider, KR. (2002) 'Comment on 'processing and microstructure of single grain uranium-doped Y-Ba-Cu-O superconductor''. Superconductor Science and Technology, 15 (10). pp. 1474 - 1475. ISSN: 0953-2048

Babu, NH., Kambara, M., Shi, Y-H., Cardwell, DA., Tarrant, CD. and Schneider, KR. (2002) 'Reply to `Comment on ``Processing and Microstructure of Single Grain U-Doped Y-Ba-Cu-O Superconductor'' ''. Superconductor Science and Technology, 15 (10). pp. 1476 - 1477. ISSN: 0953-2048

Kambara, M., Hari Babu, N., Cardwell, DA. and Campbell, AM. (2002) 'Joining of Nd-Ba-Cu-O superconducting oxides'. Physica C: Superconductivity and its Applications, 372-376 (PART 2). pp. 1155 - 1158. ISSN: 0921-4534

Hari Babu, N., Kambara, M., Cardwell, DA., Tarrant, CD. and Schneider, K. (2002) 'Effect of the addition of depleted UO2 on the microstructure of melt processed Y-Ba-Cu-O superconductors'. Physica C: Superconductivity and its Applications, 372-376 (PART 2). pp. 1183 - 1186. ISSN: 0921-4534

Cardwell, DA., Hari Babu, N., Kambara, M. and Campbell, AM. (2002) 'Magnetic properties and critical currents of bulk MgB2 polycrystalline superconductor'. Physica C: Superconductivity and its Applications, 372-376 (PART 2). pp. 1262 - 1265. ISSN: 0921-4534

Kambara, M., Hari Babu, N., Shi, Y. and Cardwell, DA. (2002) 'High temperature phase relationships in (Y,Nd)-123 superconducting oxides: The Y2BaCuO5-Nd4Ba2Cu2O1 0-Ba3Cu5Ox system'. Superconductor Science and Technology, 15 (5). pp. 708 - 711. ISSN: 0953-2048

Hari Babu, N., Kambara, M., Cardwell, DA. and Campbell, AM. (2002) 'Effect of oxygen content variation on flux pinning in Nd-Ba-Cu-O top-seeded melt grown superconductor'. Superconductor Science and Technology, 15 (5). pp. 702 - 707. ISSN: 0953-2048

Cardwell, DA., Bradley, AD., Babu, NH., Kambara, M. and Lo, W. (2002) 'Processing, microstructure and characterization of artificial joins in top seeded melt grown Y-Ba-Cu-O'. Superconductor Science and Technology, 15 (5). pp. 639 - 647. ISSN: 0953-2048

Eisterer, M., Zehetmayer, M., Tönies, S., Weber, HW., Kambara, M., Babu, NH., Cardwell, DA. and Greenwood, LR. et al. (2002) 'Neutron irradiation of MgB2 bulk superconductors'. Superconductor Science and Technology, 15 (2). pp. L9 - L12. ISSN: 0953-2048

Hari Babu, N., Kambara, M., Shi, YH., Cardwell, DA., Tarrant, CD. and Schneider, KR. (2002) 'Processing and microstructure of single grain, uranium-doped Y-Ba-Cu-O superconductor'. Superconductor Science and Technology, 15 (1). pp. 104 - 110. ISSN: 0953-2048

Kambara, M., Hari Babu, N., Shi, YH. and Cardwell, DA. (2001) 'High temperature phase relationships in (Y,Nd)123 superconducting oxides'. Physica C: Superconductivity and its Applications, 357-360 (SUPPL. 2). pp. 649 - 653. ISSN: 0921-4534

Smith, PJ., Cardwell, DA., Babu, NH., Kambara, M. and Shi, YH. (2001) 'Self-seeded melt growth of Au-doped Nd-Ba-Cu-O'. Superconductor Science and Technology, 14 (8). pp. 624 - 630. ISSN: 0953-2048

NADENDLA., Kambara, M., Sadki, E.S. and Cooper, J.R. (2001) 'High intergranular critical currents in metallic MgB2 superconductor'. Superconductor Science and Technology, 14 (4). pp. L5 - L7. ISSN: 0953-2048

Hari Babu, N., Kambara, M., McCrone, J., Cooper, JR., Talion, JL. and Cardwell, DA. (2001) 'Fabrication of Ca-doped large grain Y-Ba-Cu-O superconductors'. IEEE Transactions on Applied Superconductivity, 11 (1 III). pp. 3521 - 3524. ISSN: 1051-8223

Smith, PJ., Cardwell, DA., Hari-Babu, N., Kambara, M. and Shi, YH. (2001) 'Preparation of doped precursor powders for the fabrication of large grain high temperature superconductors'. IEEE Transactions on Applied Superconductivity, 11 (1 III). pp. 2850 - 2853. ISSN: 1051-8223

Cardwell, DA., Kambara, M., Babu, NH., Smith, PJ. and Shi, Y. (2001) 'Fabrication of large grain Nd-Ba-Cu-O by self-seeded melt growth'. IEEE Transactions on Applied Superconductivity, 11 (1). pp. 3712 - 3715. ISSN: 1051-8223

Kawano, K., Abell, JS., Kambara, M., Hari Babu, N. and Cardwell, DA. (2001) 'Evidence for high intergranular current flow in a single-phase polycrystalline MgB 2 superconductor'. Applied Physics Letters, 79 (14). pp. 2216 - 2218. ISSN: 0003-6951

Bradley, AD., Lo, W., Mironova, M., Babu, NH., Cardwell, DA., Campbell, AM. and Salama, K. et al. (2001) 'Microstructure and growth of joins in melt-textured YBa2Cu3O7-δ'. Journal of Materials Research, 16 (8). pp. 2298 - 2305. ISSN: 0884-2914

Kambara, M., Hari Babu, N., Shi, YH. and Cardwell, DA. (2001) 'Growth of melt-textured Nd-123 by hot seeding under reduced oxygen partial pressure'. Journal of Materials Research, 16 (4). pp. 1163 - 1170. ISSN: 0884-2914

Berenov, A., Lockman, Z., Qi, X., MacManus-Driscoll, JL., Bugoslavsky, Y., Cohen, LF., Jo, M-H., Stelmashenko, NA., Tsaneva, VN., Kambara, M., Babu, NH., Cardwell, DA. and Blamire, MG. et al. (2001) 'Growth of strongly biaxially aligned MgB 2 thin films on sapphire by postannealing of amorphous precursors'. Applied Physics Letters, 79 (24). pp. 4001 - 4003. ISSN: 0003-6951

Smith, PJ., Cardwell, DA., Hari Babu, N., Zhou, W. and Shi, YH. (2000) 'Properties of Y-Ba-Cu-O powder prepared by evaporative decomposition of solution for melt-processed bulk ceramics'. Superconductor Science and Technology, 13 (11). pp. 1526 - 1532. ISSN: 0953-2048

Cardwell, DA., Hari Babu, N., Lo, W. and Campbell, AM. (2000) 'Processing, microstructure and irreversibility of large-grain Nd-Ba-Cu-O'. Superconductor Science and Technology, 13 (6). pp. 646 - 654. ISSN: 0953-2048

Babu, NH., Lo, W., Cardwell, DA. and Shi, YH. (2000) 'Fabrication and microstructure of large grain Nd-Ba-Cu-O'. Superconductor Science and Technology, 13 (5). pp. 468 - 472. ISSN: 0953-2048

Babu, NH., Rajasekharan, T. and Bai, VS. (2000) 'Use of the ac inductive method to assess the quality of bulk melt textured superconductors'. Physica C: Superconductivity and its Applications, 330 (3). pp. 203 - 207. ISSN: 0921-4534

Babu, NH., Cardwell, D., Lo, W. and Campbell, A. (2000) 'Flux pinning in large grains fabricated by seeded-melt growth'. Physical Review B - Condensed Matter and Materials Physics, 61 (1). pp. 735 - 740. ISSN: 1098-0121