Publications

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2004
G. Riou, Richard, P., Jandl, S., Poirier, M., Fournier, P., Nekvasil, V., Barilo, S. N., and Kurnevich, L. A., Pr3+ crystal-field excitation study of apical oxygen and reduction processes in Pr2-xCexCuO4$\pm$δ, Physical Review B, vol. 69, pp. 245111-245118, 2004.
G. Riou, Richard, P., Jandl, S., Poirier, M., Fournier, P., Nekvasil, V., Barilo, S. N., and Kurnevich, L. A., Pr3+ crystal-field excitation study of apical oxygen and reduction processes in Pr2-xCexCuO4+d, Phys. Rev. B, vol. 69, p. 024511, 2004.
P. Richard, Riou, G., Jandl, S., Poirier, M., Fournier, P., Nekvasil, V., and Divi{\v s}, M., Role of apical oxygen in 2-1-4 electron-doped superconductors, Physica C: Superconductivity and its Applications, vol. 408-410, pp. 830-831, 2004.
P. Richard, Riou, G., Hetel, I., Jandl, S., Poirier, M., and Fournier, P., Role of oxygen nonstoichiometry and the reduction process on the local structure of Nd2-xCexCuO4$\pm$δ, Physical Review B, vol. 70, pp. 064513-1-064513-7, 2004.
P. Richard, Riou, G., Hetel, I., Jandl, S., Poirier, M., and Fournier, P., Role of oxygen nonstoichiometry and the reduction process on the local structure of Nd2?xCexCuO4$\pm$ d, Phys. Rev. B, vol. 70, p. 064513, 2004.
2002
A. Biswas, Fournier, P., Smolyaninova, V. N., Budhani, R. C., Balci, H., and Greene., R. L., Evidence of a d to s-wave pairing symmetry transition in the electron-doped superconductors Pr1.85Ce0.15CuO4,, Physical Review Letters, vol. 88, p. 207004, 2002.
V. N. Smolyaninova, Biswas, A., Fournier, P., Lofland, S., Zhang, X., Zhao, G. -meng, and Greene1, R. L., Influence of oxygen isotope exchange on the ground state of manganites, Phys. Rev. B, vol. 65, p. 104419, 2002.
C. C. Homes, Li, Q., Fournier, P., and Greene, R. L., Infrared optical properties of Pr2CuO4, Phys. Rev. B, vol. 66, p. 144511, 2002.
H. Balci, Smolyaninova, V. N., Fournier, P., Biswas, A., and Greene, R. L., Magnetic-field dependence of electronic specific heat in Pr1.85Ce0.15CuO4, Phys. Rev. B, vol. 66, p. 174510, 2002.
G. Blumberg, Koitzsch, A., Gozar, A., Dennis, B. S., Kendziora, C. A., Fournier, P., and Greene, R. L., Nonmonotonic dx2-y2 Superconducting Order Parameter in Nd2-xCexCuO4, Phys.\ Rev.\ Lett., vol. 88, p. 107002, 2002.
F. Gaudreau, Fournier, P., Carlone, C., Khanna, S. M., Tang, H., Webb, J., and Houdayer, A., Transport Properties of Proton Irradiated Gallium Nitride Based Two Dimensional Electron Gas System, IEEE Trans. Nucl. Sci., vol. 49, pp. 2702-2707, 2002.
A. Biswas, Fournier, P., Smolyaninova, V. N., Balci, H., Higgins, J. S., Budhani, R. C., and Greene., R. L., Tunneling spectroscopy of the electron-doped cuprate superconductor Pr2-xCexCuO4, Intern. J. of Mod. Phys.B, vol. 16, p. 3175, 2002.
2001
R. W. Hill, Proust, C., Taillefer, L., Fournier, P., and Greene, R. L., Breakdown of Fermi-liquid theory in a copper-oxide superconductor, Nature, vol. 414, pp. 711-715, 2001.
D. R. Strachan, Sullivan, M. C., Fournier, P., Pai, S. P., Venkatesan, T., and Lobb, C. J., Do Superconductors Have Zero Resistance in a Magnetic Field?, Phys.\ Rev.\ Lett., vol. 87, p. 067007, 2001.
A. Biswas, Fournier, P., Smolyaninova, V. N., Budhani, R. C., Higgins, J. S., and Greene, R. L., Gapped tunneling spectra in the normal state of Pr2-xCexCuO4, Physical Review B, vol. 64, p. 104519, 2001.
G. Riou, Jandl, S., Poirier, M., Nekvasil, V., Divi{\v s}, M., Fournier, P., Greene, R. L., Zhigunov, D. I., and Barilo, S. N., Infrared transmission study of Pr2CuO4 crystal-field excitations, European Physical Journal B, vol. 23, pp. 179-182, 2001.
C. Howald, Fournier, P., and Kapitulnik, A., Inherent inhomogeneities in tunneling spectra of Bi2Sr2CaCu2O8+x crystals in the superconducting state, Phys. Rev. B, vol. 64, p. 100504, 2001.
C. Kendziora, Nachumi, B., Fournier, P., Li, Z. Y., Greene, R. L., and Hinks, D. G., Unconventional superconductivity observed with Raman spectroscopy in p- and n-type cuprates, Physica C, vol. 364-365, pp. 541-544, 2001.

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