JQHe Research Group

Publications+

  • 33

    33. J.Q. He, S.N. Girard, M.G. Kanatzidis* and V.P. Dravid*, Microstructure-Lattice Thermal Conductivity Correlation in Nanostructured PbTe0.7S0.3 Thermoelectric Materials, Adv. Func. Mater., 20 (2010)764(PDF)

  • 32

    32. J. Sootsman, J.Q. He, V. Dravid, Sedat Ballikaya, C. Uher, M. Kanatzidis*, Microstructure and Thermoelectric Properties of Mechanically Robust PbTe-Si Eutectic Composites, Chem. Matter., 22(2010)869 (PDF)

  • 31

    31. J.Q. He, A.Gueguen, J. Sootsman, J.C Zheng, L. Wu, Y. Zhu, M.G. Kanatzidis* and V.P. Dravid*, Role of self-organization, nanostructuring, and lattice strain on phonon transport in NaPb18-xSnxBiTe20 thermoelectric materials, J. Am. Chem. Soc.,  131 (2009) 17828 (PDF)

  • 30

    30. Xiaowei Teng*, Mikhail Feygenson, Qi Wang, Jiaqing He, Wenxin Du, Anatoly I. Frenkel, Weiqiang Han and Meigan Aronson, Electronic and Magnetic Properties of Ultrathin Au/Pt Nanowires, Nano Letters, 9 (2009) 3177 (PDF)

  • 29

    29.A.Gueguen, P. Poudeu, H. Kong, S. Moses, C. Uher, J.Q. He, V. Dravid, K. Paraskevopoulos, and M.G. Kanatzidis*, Thermoelectric Properties of the Nanostructured Materials NaPb18-xSnxMTe20 (M=Sb, Bi), Chem. Matter., 21(2009)1683 (PDF)

  • 28

    28. J. Sootsman, J.Q. He, V. Dravid, C. Li, C. Uher, M. Kanatzidis*, High Thermoelectric Figure of Merit and Improved Mechanical Properties in Melt Quenched PbTe- Ge and PbTe-Ge1-xSix Eutectic and Hyper-eutectic Composites, J. Appl. Phys., 105 (2009) 083718 (PDF)

  • 27

    27. S. Mandal, R. C. Budhani, J.Q. He and Y.M. Zhu, Diverging giant magnetoresistance in ferromagnet superconductor-ferromagnet trilayers, Phys. Rev. B, 78(2008)094502 (PDF)

  • 26

    26. Z.Q. Chen, U.Cvelbar, M. Mozetič, J.Q. He, M. K. Sunkara, Long-range Ordering of Oxygen Vacancy Planes in alpha-Fe2O3 Nanowires and Nanobelts, Chemistry of Materials, 20 (2008) 3224 (PDF)

  • 25

    25. J.Q. He, J.C. Zheng, Y.Zhu, S. Chaudhuri, and R. C. Budhani, Self-organization of epitaxial La0.35Pr0.275Ca0.375MnO3 manganite nanorods on NdGaO3 substrates, Journal of Applied Physics,  103 (2008) 064304 (PDF)

  • 24

    24. S. Chaudhuri, R. C. Budhani, J.Q. He, and Y.M. Zhu, Scaled frequency-dependent transport in the mesoscopically phase-separated colossal mangnetoresistive manganite La0.625-yPryCa0.375MnO3, Phys. Rev. B (Brief Reports), 76 (2007) 132402 (PDF)

  • 23

    23. Y. Ding, J. Q. He, Domain structures and superdislocations of La0.7Ca0.3MnO3 thin films grown on SrTiO3 substrates, Journal of Crystal Growth, 306 (2007) 437 (PDF)

  • 22

    22. Amanda Willis, Zhuoying Chen, Jiaqing He, Yimei Zhu, Nicholas Turro and Stephen O'Brien, Metal acetylacetonates as general precursors for the synthesis of early transition metal oxide nanomaterials, Journal of Nanomaterials,  2007(2007)14858 (PDF)

  • 21

    21. J.Q. He, R. Klie, G.Logvenov, I Bozovic and Y.M. Zhu,  Microstructure and possible strain relaxation mechanisms of La2CuO4 thin films on SrTiO3 and LaSrAlO4 substrates, Journal of Applied Physics, 101(2007)073906 (PDF)

  • 20

    20. C. L. Jia, V. Nagarajan, J. Q. He, L. Houben, T. Zhao,R. Ramesh, K.Urban and R. Waser, Unit-cell scale mapping of ferroelectricity and tetragonality in epitaxial ultra-thin ferroelectric films, Nature materials,  6 (2007) 64 (PDF)
  • 19

    19. Zhuoying Chen, Limin Huang, Jiaqing He, Yimei Zhu and Stephen O'Brien, New Nonhydrolytic Route to Synthesize Crystalline BaTiO3 Nanocrystals with Surface Capping Ligands, Journal of Materials Research, 21 (2006) 3187 (PDF)
  • 18

    18. J.Q. He, R. Dittmann, S Karthauser and E. Vasco, Geometric shadowing from rippled SrRuO3∕SrTiO3surface templates induces self-organization of epitaxial SrZrO3 nanowires, Phys. Rev. B,74 (2006)205410 (PDF)
  • 17

    17. J.Q. He, E. Vasco, R. Dittmann and R.H. Wang, Temperature-dependent microstructure of Ba0.7Sr0.3TiO3 grown on SrRuO3-covered SrTiO3 substrates, Chin. Phys. Lett, 23(2006) 1269 (PDF)

  • 16

    16. J.Q. He, E. Vasco, R. Dittmann and R.H. Wang, Growth dynamics and strain relaxation mechanisms in BaTiO3 pulsed laser deposited on SrRuO3/SrTiO3, Phys. Rev. B,  73 (2006) 125413 (PDF)
  • 15

    15. V. Nagarajan, J. Junquera, J. Q. He, C. L. Jia, M. Dawber, S.-Y. Yang, T. Zhao, H. Kohlstedt, P. Ghosez, K. Rabe, J.-M. Triscone, R. Waser and R. Ramesh, Scaling of structure and electrical properties in ultrathin epitaxial ferroelectric heterostructures, J. Appl. Phys, 100 (2006)051609 (PDF) 
  • 14

    14. Y. Shiratoria, F. Tietza, H. J. Penkalla, J.Q. He, Y. Shiratoria, and D. Stoevera,  Influence of impurities on the conductivity of composites in the system (3YSZ)1-x -(MgO)x, Journal of power sources, 148 (2005) 32 (PDF).
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