SELECTED RECENT PUBLICATIONS

ALL PUBLICATIONS

[183] J. E. Brom, Y. Ke, R. Du, D. Won, X. Weng, K. Andre, J. C. Gagnon, S. E. Mohney, Q. Li, K. Chen, X. X. Xi, and J. M. Redwing. Structural and electrical properties of epitaxial Bi2Se3 thin films grown by hybrid physical-chemical vapor deposition. Appl. Phys. Lett. 100, 162110 (2012).

[182] K. Chen, W. Dai, C. G. Zhuang, Qi Li, S. Carabello, J. G. Lambert, J. T. Mlack, R. C. Ramos, and X. X. Xi. Momentum-dependent multiple gaps in magnesium diboride probed by electron tunnelling spectroscopy. Nature Comm. 3, 619 (2012).

[181] Wenqing Dai, V. Ferrando, A. V. Pogrebnyakov, R. H. T. Wilke, Ke Chen, Xiaojun Weng, Joan Redwing, Chung Wung Bark, Chang-Beom Eom, Y. Zhu, P. M. Voyles, Dwight Rickel, J. B. Betts, C. H. Mielke, A. Gurevich, D. C. Larbalestier, Qi Li and X. X. Xi. High-field properties of carbon-doped MgB2 thin films by hybrid physical-chemical vapor deposition using different carbon sources. Supercond. Sci. Technol. 24, 125014 (2011).

[180] H. B. Zhao, D. Talbayev, X. Ma, Y. H. Ren, A. Venimadhav, Qi Li, and G. Lüpke, Optical excitation of coherent spin precession via transient exchange field in La0.67Ca0.33MnO3, Phys. Rev. Lett., 107, 207205 (2011).

[179] Ke Chen, C.G. Zhuang, Qi Li, X. Weng, J.M. Redwing, Y. Zhu, P.M. Voyles, X.X. Xi, MgB2/MgO/MgB2 Josephson Junctions for High-Speed Circuits, IEEE Trans. on Appl. Superconductivity 21, 115 (2011).

[178] Y. W. Yin, M. Raju, W. J. Hu, X. J. Weng, X. G. Li, and Q. Li, Coexistence of tunneling magnetoresistance and electroresistance at room temperature in La0.7Sr0.3MnO3/(Ba, Sr)TiO3/La0.7Sr0.3MnO3 multiferroic tunnel junctions. J. Appl. Phys. 109, 07D915 (2011).

[177] C.G. Zhuang, Ke Chen, J.M. Redwing, Qi Li, X.X. Xi, Surface morphology and thickness dependence of the properties of MgB2 thin films by hybrid physical-chemical vapor deposition, Superc. Sci. Technol. 23 055004 (2010).

[176] Ke Chen, C. G. Zhuang, Qi Li, Y. Zhu, P. M. Voyles, X. Weng, J. M. Redwing, R. K. Singh, A. W. Kleinsasser, and X. X. Xi, High-Jc MgB2 Josephson junctions with operating temperature up to 40 K, Appl. Phys. Lett. 96, 042506 (2010).

[175] P. Orgiani, Ke Chen, Yi Chui, Qi Li, V. Ferrando, M. Putti, M. Iavarone, R. Di Capua, R. Ciancio, R. Valio, L. Maritato, and X.X. Xi, Anisotropic transport properties in tilted c-axis MgB2 thin films, Superc. Sci. Technol. 23, 025012 (2010).

[174] T.P. Chen, K. Wu, Q. Li, B. Chen, S. Z. Wang, H. Kandel, Y. Soo, U. Tipparach, J. B. Cui, H. Seo, C.J. Chen, Structure and transport studies on nanometer YBCO/PBCGO multilayers, Chinese Sci Bull 54, 2698 (2009).

[173] Sanghan Lee, Ke Chen, Seung Hyup Baek, Wenqing Dai, Brian H. Moeckly, Qi Li, Xiaoxing Xi, Mark S. Rzchowski, and Chang Beom Eom, Growth of MgB2 Thin Films In Situ by RF Magnetron Sputtering With a Pocket Heater, IEEE Trans. Appl. Superc. 19, 2811 (2009).

[172] Daniel R.Lamborn, Rudeger H.T.Wilke, Qi Li, X.X.Xi, David W.Snyder, and Joan M. Redwing, Modeling studies of an impinging jet reactor design for hybrid physical-chemical vapor deposition of superconducting MgB2 films, J. Crystal Growth 311, 1501 (2009).

[171] Shufang Wang, A. Venimadhav, Shengming Guo, Ke Chen, Qi Li, A. Soukiassian, Darrell G. Schlom, Michael B. Katz, X. Q. Pan, Winnie Wong-Ng, Mark D. Vaudin, and X. X. Xi, Structural and thermoelectric properties of Bi2Sr2Co2Oy thin films on LaAlO3 (100) and fused silica substrates, Appl. Phys. Lett. 94, 022110 (2009).

[170] Y.H. Ren, M. Ebrahim, H.B. Zhao, G. Lüpke, Z.A. Xu, V. Adyam, and Qi Li, Time-resolved optical studies of spin and quasiparticle dynamics in colossal magnetoresistance materials: La0.67Ca0.33MnO3, La0.67Sr0.33MnO3, and Sr2FeMoO6, Phys. Rev. B 78, 014408 (2008).

[169] H. Yang, Y. Liu, C.G. Zhuang, J.R. Shi , Y.G. Yao, S. Massidda, M. Monni, Y. Jia, X.X. Xi, Qi Li, Z.K. Liu, Q. R. Feng, and H.H. Wen, Fully band-resolved scattering rate in MgB2 revealed by the nonlinear Hall effect and magnetoresistance measurements, Phys. Rev. Lett. 101, 067001 (2008).

[168] K. Chen, Y. Cui, Qi Li, C. G. Zhuang, Zi-Kui Liu, and X. X. X, Study of MgB2/I/Pb tunnel junctions on MgO (211) substrates, Appl. Phys. Lett. 93, 012502 (2008).

[167] Ke Chen, Menno Veldhorst, Che-Hui Lee, Daniel R Lamborn, Raymond DeFrain, Joan M Redwing, Qi Li, and X X Xi, Properties of MgB2 films grown at various temperatures by hybrid physical-chemical vapour deposition, Superc. Science Technology 21, 095015 (2008).

[166] S. F. Wang, Ke Chen, C-H. Lee, A. Soukiassian, D. R. Lamborn, R. DeFrain, J. M. Redwing, Qi Li, D. G. Schlom, and X X Xi, High quality MgB2 thick films and large-area films fabricated by hybrid physical-chemical vapor deposition with a pocket heater, Superc. Science Technology 21, 085019 (2008).

[165] Mina Hanna, ShufangWang, Andrew David Eck, Rudeger H. T. Wilke, KeChen, Arsen Soukiassian, Che-Hui Lee, Wenqing Dai, Qi Li, Joan M. Redwing, Darrell G. Schlom, X X Xi, and Kamel Salama, Clean epitaxial MgB2 films fabricated by the ex situ annealing of chemical vapour deposition-grown B films in Mg vapour, Superc. Science Technology 21, 045005 (2008).

[164] Daniel R. Lamborn, Rudeger H. T. Wilke, Qi Li, Xiaoxing Xi, David W. Snyder, andJoan M. Redwing, Growth of Thick MgB2 Films by Impinging-Jet Hybrid Physical-Chemical Vapor Deposition, Advanced Materials 20, 319 (2008).

[163] Y. Huang, Y.L. Wang, L. Shan, Y. Jia, H. Yang, H.H. Wen, G.C. Zhuang, Q. Li, Y. Cui, X.X. Xi, Field Dependence of ϖ-Band Superconducting Gap in MgB2 Thin Films from Point-Contact Spectroscopy, Chinese Phys. Lett. 25, 2228 (2008).

[162] T. Nosach, G. Mullady, N. Leifer, V. Adyam, Qi Li, S. Greenbaum, Y. Ren, Angular dependence of spin-wave resonance and relaxation in half-metallic Sr2FeMoO6 films, J. Appl. Phys. 103, 07311 (2008).

[161] Yuri L. Zuev, John A. Skinta, Mun-Seog Kim, Thomas R. Lemberger, E. Wertz, K. Wu, Q. Li, Crossover from 2D to 3D behavior in the superfluid density of thin YBa2Cu3O7-x films, Physica C, 468, 276 (2008).

[160] Huan Yang, Ying Jia, Lei Shan, Yingzi Zhang, Hai-Hu Wen, Chenggang Zhuang, Zikui Liu, Qi Li, Yi Cui, and Xiaoxing Xi, I-V characteristics of the vortex state in MgB2 thin films, Phys. Rev. B 76, 134513 (2007).

[159] Shaoying Kang, Shizhuo Yin, Venimadhav Adyam, Qi Li, Yong Zhu, Bi3Fe4Ga1O12 garnet properties and its application to ultrafast switching in the visible, IEEE trans. Mag. Mag. 43, 3656 (2007).

[158] T-P. Chen, K. Wu, Q Li, Z. Li, S. Z. Wang, B. Chen, Q. Y. Chen, W-K Chu, J. C-J Chen, U. Tipparach, and Y. C. Soo, Structure and Transport Studies on Nanometer YBCO/PBCAO Mutilayers, Physica C, 460-462, 403 (2007).

[157] A. V. Pogrebnyakov, E. Maertz, R. H. T. Wilke, Qi Li, A. Soukiassian, D. G. Schlom, J. M. Redwing, A. Findikoglu, and X. X. Xi, Polycrystalline MgB2 Films on Flexible YSZ Substrates Grown by Hybrid Physical-Chemical Vapor Deposition, IEEE Trans. Superc. 17, 2854 (2007).

[156] D. R. Lamborn, R. H. T. Wilke, Q. Li, X. X. Xi, D. W. Snyder, and J. M. Redwing, Dual-Heater Reactor Design for Hybrid Physical-Chemical Vapor Deposition of MgB2 Thin Films, IEEE Trans. Superc. 17, 2862 (2007).

[155] Ke Chen, Y. Cui, Qi Li, and X. X. Xi, Study of Planar MgB2-TiB2-MgB2 Josephson Junctions Using the Proximity Effect SNS Model, IEEE Trans. Superc. 17, 908 (2007).

[154] Y. Cui, Ke Chen, Qi Li, X. X. Xi, and J. M. Rowell, MgB2-insulator-Pb Josephson Junctions With Different Tunnel Barriers, IEEE Trans. Superc. 17, 218 (2007)

[153] Y. H. Ren, M. Trigo, R. Merlin, V. Adyam, Qi Li, Generation and detection of coherent longitudinal acoustic phonons in the La0.67Sr0.33MnO3 thin films by femtosecond light pulses, Appl. Phys. Lett. 90, 251918 (2007).

[152] X.X. Xi, A.V. Pogrebnyakov, S.Y. Xu, K. Chen, Y. Cui, E.C. Maertz, C.G. Zhuang, Qi Li, D.R. Lamborn, J.M. Redwing, Z.K. Liu, A. Soukiassian, D.G. Schlom, X.J. Weng, E.C. Dickey, Y.B. Chen, W. Tian, X.Q. Pan, S.A. Cybart, R.C. Dynes, MgB2 thin films by hybrid physical-chemical vapor deposition, Physica C, 456, 22 (2007).

[151] E. Wertz and Qi Li, Magnetoresistance after initial demagnetization in La0.67Sr0.33MnO3/SrTiO3/La0.67Sr0.33MnO3 magnetic tunnel junctions, Appl. Phys. Lett. 90, 142506 (2007).

[150] J. Chen, V. Ferrando, P. Orgiani, A. V. Pogrebnyakov, R. H. T. Wilke, J. B. Betts, C. H. Mielke, J. M. Redwing, X. X. Xi, and Qi Li, Enhancement of flux pinning and high-field critical current density in carbon-alloyed MgB2 thin films, Phys. Rev. B. 74, 174511 (2006).

[149] Y. Cui, K. Chen, Qi Li, X. Xi, and J. M. Rowell, Degradation-free interfaces in MgB2/insulator/Pb Josephson tunnel junctions, Appl. Phys. Lett. 89, 202513 (2006).

[148] P. Orgiani, Y. Cui, J. Chen, V. Ferrando, A.V. Pogrebnyakov, J.M. Redwing, Qi Li, and X.X. Xi, MgB2 films, fibers and heterostructures grown by an innovative Hybrid Physical-Chemical Vapor Deposition technique, Advances in Science and Technology 47, 55 (2006).

[147] Y.H. Ren, G. Lüpke, Y.F. Hu, and Q. Li, C.S. Hong, N.H. Hur, and R. Merlin, Anomalous first-to-zero sound crossover in La1-xCaxMnO3, Phys. Rev. B, 74, 012405 (2006).

[146] K. Chen, Y. Cui, Qi Li, X.X. Xi, S. Cybart, R. C. Dynes, X. Weng, E. C. Dickey, and J. M. Redwing, Planar MgB2 superconductor-normal metal-superconductor Josephson junctions fabricated using epitaxial MgB2/TiB2 bilayers, Appl. Phys. Lett., 88, 222511(2006).

[145] Qi Li, B. T. Liu, Y. F. Hu, J. Chen, H. Gao, L. Shan, H. H. Wen, A. V. Pogrebnyakov, J. R. Redwing, X. X. Xi, Large anisotropic normal-state magnetoresistance in clean MgB2 thin films, Phys. Rev. Lett., 96, 167003 (2006).

[144] D. Talbayev, H. Zhao, G. Lüpke, A. Venimadhav, and Qi Li, Photoinduced coherent magnetization precession in epitaxial La0.67Ca0.33MnO3 films, Phys. Rev. B 73, 014417 (2006)

[143] Shane A. Cybarta, Ke Chen, Y. Cui, Qi Li, X. X. Xi, R. C. Dynes, Planar MgB2 Josephson junctions and series arrays via nanolithography and ion damage, Appl. Phys. Lett 88, 012509 (2006).

[142] A. V. Pogrebnyakov, J. M. Redwing, J.E. Giencke, C.B. Eom, V. Vaithyanathan, D. G. Schlom, A. Soukiassan, S. B. Mi, C.L. Jia, J. Chen, Y. F. Hu, Y. Cui, Qi Li, X.X. Xi, Carbon-doped M9B2 thin films grown by hybrid physical-chemical vapor deposition, IEEE TRAN. APPL. SUPERC. 15, 3321 (2005)

[141] Z.X. Ye, Q. Li, Y. F. Hu, A. V. Pogrebnyakov, Y. Cui, X. X. Xi, J. M. Redwing, and Qi Li Magneto-optical imaging studies of flux propagation in ultra-pure and carbon-doped MgB2 thin films, IEEE TRAN. APPL. SUPERC. 15, 3273-3276 (2005)

[140] A. Venimadhav, A. Soukiassian, D. A. Tenne and Qi Li, X. X. Xi, D. G. Schlom, R. Arroyave, Z. K. Liu, H. P. Sun, Xiaoqing Pan, Minhyea Lee and N. P. Ong, Structural and transport properties of epitaxial NaxCoO2 thin films, Appl. Phys. Lett. 87, 172104 (2005)

[139] V. Ferrando,a P. Orgiani,b A. V. Pogrebnyakov, J. Chen, Qi Li, J. M. Redwing, X. X. Xi, J. E. Giencke, Chang-Beom Eom, Qing-Rong Feng, J. B. Betts and C. H. Mielke, High upper critical field and irreversibility field in MgB2 coated-conductor fibers, Appl. Phys. Lett 87, 252509 (2005)

[138] D. Mijatovic, A. Brinkman,a_ D. Veldhuis, H. Hilgenkamp, H. Rogalla, G. Rijnders, D. H. A. Blank, A. V. Pogrebnyakov, J. M. Redwing, S. Y. Xu, Q. Li, and X. X. Xi, SQUID magnetometer operating at 37 K based on nanobridges in epitaxial MgB2 thin films, Appl. Phys. Lett 87, 192905 (2005).

[137] R. Gandikota, R. K. Singh, J. Kim, B. Wilkens, N. Newman, J. M. Rowell, A. V. Pogrebnyakov, X. X. Xi, J. M. Redwing, S. Y. Xu, Q. Li, B. H. Moeckly, Effect of damage by 2 MeV He ions and annealing on Hc2 in MgB2 thin films, Appl. Phys. Lett. 87, 072507 (2005).

[136] V. A. Gasparov, G. Tsydynzhapov, I.E. Batov and Qi Li, Temperature and Frequency Dependence of Complex Conductance of Ultrathin YBa2Cu3O7-x Films: A Study of Vortex-Antivortex Pair Unbinding, Journal of Low Temperature Physics, 139, p. 49 (2005).

[135] D. Talbayev, H. Zhao, G. Luepker, J. Chen, and Qi Li, Strain and anisotropy effects on spin waves in epitaxial La0.67Sr0.33MnO3 films, Appl. Phys. Lett. 86, 182501 (2005), May 2005 issue of Virtual Journal of Ultrafast Science.

[134] Mingliang Tian, Shengyong Xu, Jinguo Wang, Nitesh Kumar, Eric Wertz, Qi Li, Paul M. Campbell, Moses H.W. Chan, and Thomas E. Mallouk, Penetrating the oxide barrier in situ and separating freestanding porous anodic alumina films in one step. NanoLetter 5, 697 (2005).

[133] V. Braccini, A. Gurevich, J.E. Giencke, M.C. Jewell, C.B. Eom, D.C. Larbalestier, A. Pogrebnyakov, Y. Cui, B. T. Liu, Y. F.Hu, J. M. Redwing, Qi Li, X.X. Xi, R.K. Singh, R. Gandikota, J. Kim, B. Wilkens, N. Newman, J. Rowell, B. Moeckly, V. Ferrando, C. Tarantini, D. Marré, M. Putti, C. Ferdeghini, R. Vaglio, and E. Haanappel. High-field superconductivity in alloyed MgB2 thin films. Phys. Rev. B. 71, 012504 (2005)

[132] R. Gandikota, R. K. Singh, and J. Kim, B. Wilkens, N. Newman, J. M. Rowell, A. V. Pogrebnyakov, X. X. Xi, J. M. Redwing, S. Y. Xu and Q. Li. Effect of damage by 2 MeV He ions on the normal and superconducting properties of magnesium diboride, Appl. Phys. Lett. 86, 012508 (2005)

[131] A.V. Pogrebnyakov, J.M. Redwing, S. Raghavan, V. Vaithyanathan, D.G. Schlom, S.Y. Xu, Qi Li, D. A. Tenne, A. Soukiassian, X. X. Xi, M. D. Johannes, D. Kasinathan, W. E. Pickett, J. S.Wu, and J. C. H. Spence. Enhancement of the Superconducting Transition Temperature of MgB2 by a Strain-Induced Bond-Stretching Mode Softening, Phys. Rev. Lett. 93, 147006 (2004)

[130] Y.H. Ren, H.B. Zhao, G. Lüpke, C.S. Hong, N.H. Hur, Y.F. Hu, and Q. Li. Ultrafast photoinduced reflectivity transients in doped manganite. J. Chem. Phys. 121, 436 (2004)

[129] Z. X. Ye, Qiang Li, Y. F. Hu, A. V. Pogrebnyakov, Y. Cui, X. X. Xi, J. M. Redwing, Qi Li. Electron scattering dependence of dendritic magnetic instability in superconducting MgB2 films, Appl. Phys. Lett. 85, 5248 (2004), Virtual Journal of Applications of Superconductivity, Dec. 15 (2004)

[128] A. V. Pogrebnyakov, X. X. Xi, J. M. Redwing, V. Vaithyanathan, D. G. Schlom, A. Soukiassian, S. B. Mi, C. L. Jia, J. E. Giencke, C. B. Eom, J. Chen, Y. F. Hu, Y. Cui, and Qi Li. Properties of MgB2 thin films with carbon doping, Appl. Phys. Lett. 85, 2017 (2004)

[127] S. R. Shinde S. B. Ogale, J. Higgins, R. J. Choudhary, V. N. Kulkarni, T. Venkatesan, H. Zheng, R. Ramesh, A. V. Pogrebnyakov, S. Y. Xu, Qi Li, X. X. Xi, J. M. Redwing, and D. Kanjilal, Modification of critical current density of MgB2 films irradiated with 200 MeV Ag ions, Appl. Phys. Lett. 84, 2352 (2004)

[126] W. Yi, W. MoberlyChan, V. Narayanamurti, Y. F. Hu and Q. Li, I. Kaya, M. Burns, and D. M. Chen. Characterization of spinel iron-oxide nanocrystals grown on Fe whiskers, J. Appl. Phys. 95, 7136 (2004)

[125] Xi, X X., Zeng, X. H., Pogrebnyakov, A. V., Xu, S. Y., Li, Qi, Redwing, J. M., Lettieri, J., Vaithyanathan, V., Schlom, D. G., Liu, Zi-Kui, Christen, H.M., Zhai, H.Y., Goyal, A. Progress in the Deposition of MgB2 Thin Films, Superc. Science and Technology, 17, s196 (2004)

[124] Xu, S. Y., Wertz, E., Hu, Y. F., Li, Qi, Pogrebnyakov, A. V., Zeng, X. H., Xi, X. X., and Redwing, J.. High critical current and vortex pinning of in situ epitaxial MgB2 thin films., Phys. Rev. B, 68, 224501-8 (2003).

[123] Rowell, J. M., Xu, S. Y., Zeng, X. H., Pogrebnyakov, A. V., Li, Qi, Xi, X X., Redwing, J. M., Tian, W., and Pan, Xiaoqing. Critical current density and resistivity of MgB2 thin films, Appl. Phys. Lett. 83, 102 (2003). .

[122] Xi, X. X., Zeng, X. H., Pogrebnyakov, A. V., Sukiasyan, A., Xu, S. Y., Hu, Y. F., Wertz, E., Li, Qi, Liu, Zi-Kui, Redwing, J. M., Lettieri, J., Schlom, D. G., Tian, W., Sun, H. P., and Pan, X. Q. Deposition and properties of superconducting MgB2 thin films. J. of Superc. 16, 801 - 806 (2003).

[121] Pogrebnyakov, A. V., Redwing, J. M., Jones, J. E., Xi, X X., Xu, S. Y., Li, Qi, Vaithyanathan, V., Schlom, D. G. Thickness dependence of the properties of epitaxial MgB2 thin films grown by hybrid physical-chemical vapor deposition, Appl. Phys. Lett. 82, 4319 (2003).

[120] Zeng, X. H., Pogrebnyakov, A. V., Zhu, M. H., Jones, J. E., Xi, X X., Xu, S. Y., Wertz, E., Li, Qi, Redwing, J. M., Lettieri, Vaithyanathan, V., Schlom, D. G., Liu, Zi-Kui, Trithaveesak, O., Schubert, J., Superconducting MgB2 Thin Films on Silicon Carbide Substrates by Hybrid Physical-Chemical Vapor Deposition, Appl. Phys. Lett. 82, 2097 (2003).

[119] Xi, X X., Zeng, X. H., Pogrebnyakov, A. V., Xu, S. Y., Li, Qi, Zhong, Yu, Brubaker, C. O., Liu, Zi-Kui, Lysczek, E. M., Redwing, J. M., Lettieri, J., Schlom, D. G., Tian, W., and Pan, X. Q. In Situ Growth of MgB2 Thin Films by Hybrid Physical-Chemical Vapor Deposition, IEEE Transactions On Applied Superconductivity, Vol. 13, 3233 (2003).

[118] So, Jin H., Gladden, J. R., Hu, Yufeng, Maynard, J. D., and Li, Q. Measurements of Elastic Constants in Thin Films of Colossal Magnetoresistance Material, Phys. Rev. Lett. 90, 036103 (2003).

[117] Zeng, Xianghui, Pogrebnyakov, Alexej V., Kotcharov, Armen, Jones, James, Xi, X X., Wertz, Eric, Lysczek, W., Redwing, Joan M., Xu, Shengyong, Li, Qi, Lettieri, James, Schlom, Darrell G., Tian, Wei, Pan, Xiaoqing, Liu, Zi-kui, In situ epitaxial MgB2 thin films for superconducting electronics, Nature Materials, 1, 35 (2002).

[116] MacLaren, I., Wang, Z. L., Wang, H. S., and Li, Qi. Strain induced Crystal structure change in ulthrathin films of Pr0.67Sr0.33MnO3-x. Appl. Phys. Lett. 80, 1406 (2002).

[115] Ren, Y.H., Zhang, X.H., Luepke, G., Hu, Y.F., Li, Qi. Strain-Dependent Spin Dynamics In Nd2/3Sr1/3mno3 Near The Metal Insulator Transition, J. Appl. Phys. 91, 7514 (2002).

[114] MacLaren, I., Wang, Z. L., Wang, H. S., and Li, Qi, The Effects Of Film-Substrate Mismatch On Pr0.7Ca0.3mno3 Thin Films. Phil. Mag. 82, 1405 (2002).

[113] Xi, X. X., Zeng, X. H., Sukiasyan, A., Jones, J., Hotchkiss, J., Zhong, Yu, Brubaker, C. O., Liu, Zi-Kui, Lettieri, J., Schlom, D. G., Hu, Y. F., Wertz, E., Li, Qi, Tian, W., Sun, H. P., and Pan, X. Q. Thermodynamics and Thin Film Deposition of MgB2 Superconductors. Superconductor Science and Technology 15, 451 (2002).

[112] Wu, K., Tipparach, U., Chen, T. P., Li, Q., Zeng, X. H., Wert, E., Wagner, J. L., Chen, C. Y., Wang, J. T., Yang, H. C., and Horng, H. E., Transport Studies on Nanometer Thick YBa2Cu3O7-d Multilayers Using YBa2Cu3O7 and PrBa2(Cu0.8Ga0.2)3O7 as buffer layers, J. Mod. Phys. B. 15, 3317 (2001).

[111] Tipparach, U., Chen, T-P., Wagner, J. L., Wu, K., Chen, Q. Y., Li, Q., Wang, J. T., Yang, H. C., Horng, H.-E. Fabrication and transport studies on PrBa2(Cu1-xMx)3O7: M = Ga, Zn, and Co, Physica C. 364-365, 404 (2001).

[110] Liu, Zi-Kui, Zhong, Yu, Schlom, D. G., Xi, X. X. and Li, Qi. Computational Thermodynamic Modeling of the Mg-B System, Calphad, Vol. 25, 299 (2001).

[109] Ren, Y.H., Zhang, X.H., Luepke, G., Schneider, Onellion, M., Perakis, I. E., Hu, Y.F., and Li, Qi Observation of strongly damped GHz phonon-polariton oscillation in La0.67Ca0.33MnO3, Phys. Rev. B, 64, 144401 (2001).

[108] Zeng, X. H., Sukiasyan, A., Xi, X. X., Hu, Y. F., Wertz, Li, Qi, Tian, W., Sun, H. P., Pan, X. Q., Lettieri, J., Schlom, D. G., Brubaker, C. O., and Liu, Zi.-Kui., Li, Qiang, Superconducting properties of nanocrystalline MgB2thin films made by an in-situ annealing process, Appl. Phys. Lett. 79, 1840 (2001).

[107] Liu, Z. K., Schlom D. G., Li, Qi, Xi, X. X., Thermodynamics of the Mg-B system: Implications for the deposition of MgB2 thin films, Appl. Phys. Lett., 78, 3678-3680 (2001).

[106] Li, Q. , Hu, Y. F., and Wang H.S. Domain Wall Resistance in Ultrathin Manganite Films, J. Appl. Phys. 89, 6952 (2001).

[105] Li, Q. and Wang, H.S. Anomalous Domain Wall Magnetoresistance in Ultrathin Manganite Films Near M-I Transition Boundary. J. of Superconductivity: Incorporating Novel Magnetism, 14, 231 (2001). (Advising author, Invited).

[104] Gasparov, V.A., Batov, I.E., Li, Q. and Kwon, C. Frequency and temperature dependence of complex conductance of ultrathin YBa2Cu3O7-x films: a study of vortex-antivortex pair unbinding, Physica B 284,1021 (2000).

[103] Gilabert, A., Cauro, R., Medici, M.G., Grenet, J.C., Wang, H.S., Hu, Y.F. and Li, Q. Photoconductivity in manganites, J. of Superc., 13, 285 (2000).

[102] Gasparov, V.A., Ermolov, S.N., Khassanov, S.S., Strukova, G.K., Gasparov, L.V., Wang, H.S., Li, Q., Schnider, M., Richter, W., Glaser, E., Schmidl, F., Seidel, P. and Brandt, B. L. Superconducting, surface and anomalous electron transport properties of BaNbO3-x films Physica B, 284, 1119 (2000).

[101] Li, Qi, Wang, H.S., Hu, Y.F. and Wertz, E. Anomalous anistropic magnetoresistance in Pr2/3Sr1/3MnO3 thin films. J. Appl. Phys., 87, 5573 (2000).

[100] Wang, H.S., Wertz, E., Hu, Y.F., and Li, Qi. Large low-field magnetoresistance in strained ultrathin Pr2/3Sr1/3MnO3 films. J. Appl. Phys., 87, 6749 (2000).

[99] Wang, H. S., Wertz, E., Hu, Y.F., and Li, Qi. Role of strain in magnetotransport properties of thin Pr2/3Sr1/3MnO3 films. J. Appl. Phys., 87, 7409 (2000).

[98] Wu, X. W., Rzchowski, M. S., Wang, H. S. and Li, Q. Strain-induced magnetic properties of Pr2/3Sr1/3MnO3 films. Phys. Rev. B, 61, 501 (2000).

[97] Li, Qi and Wang, H. S. Low field magnetoresistance anisotropy in strained ultrathin manganite films. Int. J. Modern Physics B13, 3827 (1999).

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[9] Li, Qi, Li, C., Wu, K. and Yin, D. LaBa2Cu3O7-x with Zero Resistivity at 79 K. Solid State Comm. 64, 1133-1135 (1987).

[8] Li, F., Li, Q., Lu, G., Zhou, Y., Wu, K., Li, C. and Yin, D. Heat Capacity of High Tc YBa2Cu3O7-x. J. Modern Physics B 2, 865 (1987).

[7] Li, F., Li, Q., Lu, G., Zhou, Y., Wu, K., Li, C. and Yin, D. Specific Heat Studies on High Tc YBa2Cu3O7-x. Solid State Comm. 64, 209-212 (1987).

[6] Wen, Q. Z., Zhang, W. B., Li, Q., Jiang, Q. D., et al. Superconductivity with Zero Resistance at 91 K. Kexue Tongbao 32, 1470-1473 (1987).

[5] Li, Qi and Luo, X. L. Studies on the Nonequalibrium Phenomena of Superconducting Indium Film Under Quasiparticle Injection. ACTA Physica Temperaturae Humilis Sinica 8, 232-236 (1986).

[4] Li, Q. and Meng, X. F. Fabrication of Indium Josephson Tunnel Junction and Oxidation Method. ACTA Physica Temperaturae Humilis Sinica 8, 159-164 (1986).

[3] Meng, X. F. and Li, Q. Study and Fabrication of Superconducting Multilayer Tunnel Junctions. ACTA Physica Temperaturae Humilis Sinica 8, 140-146 (1986).

[2] Luo X. L. and Li, Qi. Studies On The Superconducting-Normal Phase Transition In Indium Film Caused By Quasiparticles Injection. ACTA Physica Temperaturae Humilis Sinica 8, 117-123 (1986).

[1] Luo, X. L., Chen, H. P. and Li, Q. Research On The Threshold Injection Current For Obtaining The Resistive State In Superconducting Indium Film Under Strong Quasiparticle Injection. ACTA Physica Temperaturae Humilis Sinica 8, 47-50 (1986).

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