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P. Aynajian, T. Keller, L. Boeri, S. M. Shapiro, K. Habicht and B. Keimer.
Energy gaps and Kohn anomalies in elemental superconductors.
Science 319, 1509 (2008).

W. Bao, Y. Chen, K. Yamada, A. T. Savici, P. L. Russo, J. E. Lorenzo and J. H. Chung.
Fincher-Burke spin excitations and omega /T scaling in insulating La1.95Sr0.05CuO4.
Phys. Rev. B 76, 180406 (2007).

D.S. Ellis, J.P. Hill, G.D. Gu, T. Gog, D. Casa, R.J. Birgeneau, S. Wakimoto, and Y. J. Kim
Comparison of electronic excitations in single-layer and bi-layer cuprates.
Physica B 403, 1053-1055 (2008).

P. G. Freeman, A. T. Boothroyd, R. A. Ewings, M. Hücker, D. Prabhakaran, M. Enderle, and J. M. Tranquada.
Temperature evolution of the magnetic excitations in charge ordered La5/3Sr1/3NiO4.
J. Phys.: Condens. Matter 20, 104229 (2008).

M. Hücker, G. D. Gu and J. M. Tranquada.
Spin Susceptibility in Underdoped Cuprates: Insights from a Stripe-Ordered Crystal.
Submitted to Phys. Rev. Lett.

T. E. Kidd, T. Valla, P. D. Johnson, K. W. Kim, G. D. Gu, and C. C. Homes.
Doping of a one-dimensional Mott insulator: Photoemission and optical studies of Sr2CuO3+δ.
Phys. Rev. B 77, 054503 (2008).

J. Kim, A. Kagedan, G. D. Gu, C. S. Nelson, T. Gog, D. Casa and Y.-J. Kim.
Competition between charge order and superconductivity in La2-xBaxCuO4 (x~1/8).
arXiv:cond-mat/0703265

Y.-J. Kim, G. D. Gu, T. Gog and D. Casa.
X-ray scattering study of charge density waves in La2-xBaxCuO4.
Phys. Rev. B
77, 064520 (2008).

M. Matsuda, M. Fujita, S. Wakimoto, J. A. Fernandez-Baca, J. M. Tranquada and K. Yamada.
Magnetic Excitations of the Diagonal Incommensurate Phase in Lightly-Doped La2−xSrxCuO4.
Submitted to Phys. Rev. Lett.

A.N. Pasupathy, A. Pushp, K.K. Gomes, C.V. Parker, J.S. Wen, Z.J. Xu, G.D. Gu, S. Ono, Y. Ando, and A. Yazdani.
Electronic Origin of the Inhomogeneous Pairing Interaction in the High-Tc Superconductor Bi2Sr2CaCu2O8+d.
Science 320, 196 (2008).

D. Reznik, L. Pintschovius, J. M. Tranquada, M. Arai, Y. Endoh, T. Masui and S. Tajima.
Quasi-1D Character of the Bond-Stretching Phonon Anomaly in YBa2Cu3O6.95.
Submitted to Phys. Rev. Lett.

N. Sakiyama, I. Zaliznyak, S.-H. Lee, Y. Mitsui and H. Yoshizawa.
Spin and Charge Order in Single-Layer Perovskite Cobaltates.
J. Korean Phys. Soc. (in press).

F. Wang, J. Kim, G. D. Gu and Y.-J. Kim.
Reentrant spin glass transition in LuFe2O4.
arXiv:0712.1975

J.S. Wen, Z.J. Xu, G.Y. Xu, M. Hücker, J.M. Tranquada, and G.D. Gu.
Large Bi-2212 single crystal growth by the floating-zone technique.
J. Cryst. Growth 310, 1401 (2008).

G. Y. Xu, J. Wen, C. Stock and P. M. Gehring.
Giant Hidden Strain Induced by Polar Nanoregions in a Relaxor Ferroelectric System.
Nature Mater. (accepted)

W. Zhang, G. Liu, L. Zhao, H. Liu, J. Meng, X. Dong, W. Lu, J. S. Wen, Z. J. Xu, G. D. Gu, T. Sasagawa, G. Wang, Y. Zhu, H. Zhang, Y. Zhou, X. Wang, Z. Zhao, C. Chen, Z. Xu and X. J. Zhou.
 Identification of a New Form of Electron Coupling in the Bi2Sr2CaCu2O8 Superconductor by Laser-Based Angle-Resolved Photoemission Spectroscopy.
Phys. Rev. Lett. 100, 107002 (2008).

Y. Zhao, B. D. Gaulin, J. P. Castellan, J. P. C. Ruff, S. R. Dunsiger, G. D. Gu and H. A. Dabkowska.
High-resolution x-ray scattering studies of structural phase transitions in underdoped La2 - xBaxCuO4.
Phys. Rev. B 76, 184121 (2007).

M. v. Zimmermann, R. Nowak, G. D. Gu, C. Mennerich, H.-H. Klauss and M. Hücker.
A clamp type pressure cell for high energy X-ray diffraction.
Rev. Sci. Instrum. 79, 033906 (2008).
 

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