Dr. Gupta's Publication List: 2004-present

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220. "Magnetic memory: A signal boost is in order." Butler, W. H.; Gupta, A. Nature Materials 3, 845-847 (2004).

221. "Probing Magnetic Anisotropies in Half-Metallic CrO2 Epitaxial Films by FMR." Rameev, B. Z.; Gupta, A.; Anguelouch, A.; Xiao, G.; Yildiz, F.; Tagirov, L. R.; Aktas, B. Magnet. Mater. 272-276, 1167 (2004).

222. "FMR study of strain-induced magnetic anisotropies in CrO₂ thin films." Rameev, B. Z.; Gupta, A.; Miao, G. X.; Xiao, G.; Yildiz, F.; Tagirov, L. R.; Aktas, B. Phys. Status Solidi A 201, 3350-3353 (2004).

223. "Magnetization reversal of CrO₂ nanomagnet arrays." Zhang, Q.; Li, Y.; Nurmikko, A. V.; Miao, G. X.; Xiao, G.; Gupta, A. J. Appl. Phys. 96, 7527-7531 (2004).

224. "CrO₂/Ag/YBCO Interface Study with a Flip-Chip Configuration." Chen, Z. Y.; Biswas, A.; Read, J. c.; Gale, S. B.; Greene, R. L.; Venkatesan, T.; Gupta, A.; Anguelouch, A.; Xiao, G. J. Supercond. 18, 499 (2005).

225. "Two-Step Magnetic Tunnel Junction Stack Deposition," Gupta, A.; Low, K.-s., US Patent 6,884,630, April 26, 2005.

226. "Variations in the magnetic anisotropy properties of epitaxial CrO₂ films as a function of thickness." Miao, G.; Xiao, G.; Gupta, A. Phys. Rev. B.: Cond. Matter Mater. Phys. 71, 094418/1-094418/7 (2005).

227. "Giant magnetoresistive structures based on CrO₂ with epitaxial RuO₂ as the spacer layer." Miao, G. X.; Gupta, A.; Sims, H.; Butler, W. H.; Ghosh, S.; Xiao, G. J. Appl. Phys. 97, 10C924/1-10C924/3 (2005).

228. "Epitaxial growth of ruthenium dioxide films by chemical vapor deposition and its comparison with similarly grown chromium dioxide films." Miao, G. X.; Gupta, A.; Xiao, G.; Anguelouch, A. Thin Solid Films 478, 159-163 (2005).

229. "Materials requirements for magnetic random-access memory (MRAM) devices." Raberg, W.; Gupta, A. Thin Films Heterostruct. Oxide Electron., 129-151 (2005).

230. "Superparamagnetic nanocomposites based on poly(styrene-b-ethylene/butylene-b-styrene)/cobalt ferrite compositions." Rajan, G. S.; Stromeyer, S. L.; Mauritz, K. A.; Miao, G.; Mani, P.; Shamsuzzoha, M.; Nikles, D. E.; Gupta, A. J. Magn. Magn. Mater. 299, 211-218 (2005).

231. "The magnetic anisotropy of thin epitaxial CrO₂ films studied by ferromagnetic resonance." Rameev, B. Z.; Gupta, A.; Miao, G.; Xiao, G.; Yildiz, F.; Tagirov, L. R.; Aktas, B. Techn. Phys. Lett. 31, 802-805 (2005).

232. "Growth and characterization of single crystalline tin oxide (SnO₂) nanowires." Budak, S.; Miao, G. X.; Ozdemir, M.; Chetry, K. B.; Gupta, A. J. Cryst. Growth 291, 405-411 (2006).

233. "Magnetic Anisotropy in Epitaxial CrO₂ and CrO₂/Cr₂O₃ Bilayer Thin Films." Frey, N. A.; Srinath, S.; Srikanth, H.; Varela, M.; Pennycook, S.; Miao, G. X.; Gupta, A. Phys. Rev. B 74, 024420 (2006).

234. "Growth of Epitaxial Thin Films of the Ordered Double Perovskite La₂NiMnO₆ on Different Substrates." Guo, H.; Burgess, J.; Street, S. S.; Gupta, A.; Calvarese, T. G.; Subramanian, M. A. Appl. Phys. Lett. 89, 022509 (2006).

235. "A spin triplet supercurrent through the half-metallic ferromagnet CrO₂." Keizer, R. S.; Goennenwein, S. T. B.; Klapwijk, T. M.; Miao, G.; Xiao, G.; Gupta, A. Nature 439, 825-827 (2006).

236. "Inelastic tunneling spectroscopy of magnetic tunnel junctions based on CoFeB/MgO/CoFeB with Mg insertion layer." Miao, G.-X.; Chetry, K. B.; Gupta, A.; Butler, W. H.; Tsunekawa, K.; Djayaprawira, D.; Xiao, G. J. Appl. Phys. 99, 08T305-08T305-3 (2006).

237. "Influence of substrate treatment on the growth morphology and magnetic anisotropy of epitaxial CrO₂ films." Miao, G.-X.; Xiao, G.; Gupta, A. Phys. Status Solidi A 203, 1513-1520 (2006).

238. "Magnetic Tunnel Junctions Based on CrO₂/SnO₂ Epitaxial Bilayers." Miao, G. X.; LeClair, P.; Gupta, A.; Xiao, G.; Varela, M.; Pennycook, S. Appl. Phys. Lett. 89, 022511 (2006).

239. "FMR investigations of half-metallic ferromagnets." Rameev, B.; Yildiz, F.; Kazan, S.; Aktas, B.; Gupta, A.; Tagirov, L. R.; Rata, D.; Buergler, D.; Gruenberg, P.; Schneider, C. M.; Kammerer, S.; Reiss, G.; Hutten, A. Phys. Status Solidi A 203, 1503-1512 (2006).

240. "Strain-induced magnetic anisotropies in epitaxial CrO₂ thin films probed by FMR technique." Rameev, B. Z.; Gupta, A.; Yildiz, F.; Tagirov, L. R.; Aktas, B. J. Magn. Magn. Mater. 300, e526-e529 (2006).

241. "Ferromagnetism in Co doped CeO₂: observation of a giant magnetic moment with a high Curie temperature." Tiwari, A.; Bhosle, V. M.; Ramachandran, S.; Sudhakar, N.; Narayan, J.; Budak, S.; Gupta, A. Appl. Phys. Lett. 88, 142511/1-142511/3 (2006).

242. "Facile Cd-Thiourea Complex Thermolysis Synthesis of Phase-Controlled CdS Nanocrystals for Photocatalytic Hydrogen Production under Visible Light." Bao, N.; Shen, L.; Takata, T.; Domen, K.; Gupta, A.; Yanagisawa, K.; Grimes, C. A. J. Phys. Chem. C 111, 17527-17534 (2007).

243. "A Facile Thermolysis Route to Monodisperse Ferrite Nanocrystals." Bao, N.; Shen, L.; Wang, Y.; Padhan, P.; Gupta, A. J Am Chem Soc 129, 12374-12375 (2007).

244. "The influence of substrate treatment on the growth morphology and magnetic anisotropy of epitaxial CrO2 films." Miao, G.-X.; Xiao, G.; Gupta, A. Springer Ser. Mater. Sci. 94, 121-132 (2007).

245. "Organic Molecule-Assisted Hydrothermal Self-Assembly of Size-Controlled Tubular ZnO Nanostructures." Shen, L.; Bao, N.; Yanagisawa, K.; Domen, K.; Grimes, C. A.; Gupta, A. J. Phys. Chem. C 111, 7280-7287 (2007).

246. "Direct growth of comet-like superstructures of Au-ZnO submicron rod arrays by solvothermal soft chemistry process." Shen, L.; Bao, N.; Yanagisawa, K.; Zheng, Y.; Domen, K.; Gupta, A.; Grimes, C. A. J. Solid State Chem. 180, 213-220 (2007).

247. "Size-Controlled Synthesis of Magnetic CuCr₂Se₄ Nanocrystals." Wang, Y.-H. A.; Bao, N.; Shen, L.; Padhan, P.; Gupta, A. J Am Chem Soc 129, 12408-12409 (2007).

248. "Self-assembly and magnetic properties of shape-controlled monodisperse CoFe₂O₄ nanocrystals." Bao, N.; Shen, L.; Padhan, P.; Gupta, A. Appl. Phys. Lett. 92, 173101/1-173101/3 (2008).

249. "Shape-controlled monocrystalline ferroelectric barium titanate nanostructures: from nanotubes and nanowires to ordered nanostructures." Bao, N.; Shen, L.; Srinivasan, G.; Yanagisawa, K.; Gupta, A. J. Phys. Chem. C 112, 8634-8642 (2008).

250. "Self-assembly of nanostructured [MoS42-]-copolymer hybrids by solvent evaporation induction." Bao, N.; Shen, L.; Yanagisawa, K.; Domen, K.; Grimes, C. A.; Gupta, A. Mater. Lett. 62, 648-650 (2008).

251. "Raman spectroscopy of La₂NiMnO₆ films on SrTiO₃ (100) and LaAlO₃ (100) substrates: Observation of epitaxial strain." Burgess, J.; Guo, H.; Gupta, A.; Street, S. Vib. Spectrosc. 48, 113-117 (2008).

252. "Hydrothermal Splitting of Titanate Fibers to Single-Crystalline TiO₂ Nanostructures with Controllable Crystalline Phase, Morphology, Microstructure, and Photocatalytic Activity." Shen, L.; Bao, N.; Zheng, Y.; Gupta, A.; An, T.; Yanagisawa, K. J. Phys. Chem. C 112, 8809-8818 (2008).

253. "Plasma enhanced chemical vapor deposition of Cr₂O₃ thin films using chromium hexacarbonyl (Cr(CO)₆) precursor." Wang, J.; Gupta, A.; Klein, T. M. Thin Solid Films 516, 7366-7372 (2008).

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