Neutron Scattering Group


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S. Blanc, Y. Gallais, M. Cazayous, M. A. Méasson, A. Sacuto, A. Georges, J. S. Wen, Z. J. Xu, G. D. Gu, and D. Colson.
Loss of antinodal coherence with a single d-wave superconducting gap leads to two energy scales for underdoped cuprate superconductors.
Phys. Rev. B 82, 144516 (2010).

I. K. Dimitrov, M. E. Manley, S. M. Shapiro, J. Yang, W. Zhang, L. D. Chen, Q. Jie, G. Ehlers, A. Podlesnyak, J. Camacho, and Qiang Li.
Einstein modes in the phonon density of states of the single-filled skutterudite Yb0.2Co4Sb12.
Phys. Rev. B 82, 174301 (2010).

D. S. Ellis, Jungho Kim, Harry Zhang, J. P. Hill, Genda Gu, Seiki Komiya, Yoichi Ando, D. Casa, T. Gog, and Young-June Kim.
Electronic structure of doped lanthanum cuprates studied with resonant inelastic x-ray scattering.
Phys. Rev. B
83, 075120 (2011).

Grafe, H.-J., Curro, N.J., Young, B.L., Vyalikh, A., Vavilova, J., Gu, G.D., Hücker, M., and Büchner, B.
Charge order and low frequency spin dynamics in lanthanum cuprates revealed by Nuclear Magnetic Resonance.
Eur. Phys. J. Special Topics
188, 89–101 (2010).

H. Gretarsson, A. Lupascu, Jungho Kim, D. Casa, T. Gog, W. Wu, S. R. Julian, Z. J. Xu, J. S. Wen, G. D. Gu, R. H. Yuan, Z. G. Chen, N.-L. Wang, S. Khim, K. H. Kim, M. Ishikado, I. Jarrige, S. Shamoto, J.-H. Chu, I. R. Fisher, and Young-June Kim.
Revealing the dual nature of magnetism in iron pnictides and iron chalcogenides using x-ray emission spectroscopy.
Phys. Rev. B 84, 100509 (2011).

G.-H. Gweon, B. S. Shastry, and G. D. Gu.
Extremely Correlated Fermi-Liquid Description of Normal-State ARPES in Cuprates.
Phys. Rev. Lett.
107, 056404 (2011).

Christopher C. Homes, Ana Akrap, Jinsheng Wen, Zhijun Xu, Zhi Wei Lin, Qiang Li, and Genda Gu.
Optical properties of the iron-chalcogenide superconductor FeTe0.55Se0.45.
J. Phys. Chem. Solids 72, 505–510 (2011).

Hefei Hu, Jian-Min Zuo, Jinsheng Wen, Zhijun Xu, Zhiwei Lin, Qiang Li, Genda Gu, Wan Kyu Park, and Laura H Greene.
Phase separation in the iron chalcogenide superconductor Fe1+yTexSe1-x.
New J. Phys. 13, 053031 (2011).

M. Hücker, M. v. Zimmermann, G. D. Gu, Z. J. Xu, J. S. Wen, Guangyong Xu, H. J. Kang, A. Zheludev, and J. M. Tranquada.
Stripe order in superconducting La2-xBaxCuO4 (0.095 ≤ x ≤ 0.155).
Phys. Rev. B
83, 104506 (2011).

M. Hücker, M. Zimmermann, Z. Xu, J. Wen, G. Gu, W. Tian, J. Zarestky, and J. Tranquada.
Zn-Doping Dependence of Stripe Order in La1.905Ba0.095CuO4.
J. Supercond. Nov. Magn. 24, 1229–1233 (2011).

Naoyuki Katayama, Sungdae Ji, Despina Louca, Seunghun Lee, Masaki Fujita, Taku J. Sato, Jinsheng Wen, Zhijun Xu, Genda Gu, Guangyong Xu, Ziwei Lin, Masanori Enoki, Sung Chang, Kazuyoshi Yamada, and John M. Tranquada.
Investigation of the Spin-Glass Regime between the Antiferromagnetic and Superconducting Phases in Fe1+ySexTe1-x.
J. Phys. Soc. Jpn.
79, 113702 (2010).

Takeshi Kondo, Yoichiro Hamaya, Ari D. Palczewski, Tsunehiro Takeuchi, J. S. Wen, Z. J. Xu, Genda Gu, Jorg Schmalian, and Adam Kaminski.
Disentangling Cooper-pair formation above the transition temperature from the pseudogap state in the cuprates.
Nat. Phys.
7, 21–25 (2011).

X. Liu, C.-C. Lee, Z. J. Xu, J. S. Wen, G. Gu, W. Ku, J. M. Tranquada, and J. P. Hill.
X-ray diffuse scattering study of local distortions in Fe1+xTe induced by excess Fe.
Phys. Rev. B 83, 184523 (2011).

M. Matsuda, J. A. Fernandez-Baca, M. Fujita, K. Yamada, and J. M. Tranquada.
Detailed structure of the low-energy magnetic dispersion of the diagonal incommensurate phase in La1.975Sr0.025CuO4.
Phys. Rev. B 84, 104524 (2011).

Jian-Qiao Meng, M. Brunner, K.-H. Kim, H.-G. Lee, S.-I. Lee, J. S. Wen, Z. J. Xu, G. D. Gu, and G.-H. Gweon.
Momentum-space electronic structures and charge orders of the high-temperature superconductors Ca2-xNaxCuO2Cl2 and Bi2Sr2CaCu2O8+δ.
Phys. Rev. B 84, 060513 (2011).

S. J. Moon, C. C. Homes, A. Akrap, Z. J. Xu, J. S. Wen, Z. W. Lin, Q. Li, G. D. Gu, and D. N. Basov.
Incoherent c-Axis Interplane Response of the Iron Chalcogenide FeTe0.55Se0.45 Superconductor from Infrared Spectroscopy.
Phys. Rev. Lett.
106, 217001 (2011).

Z.-H. Pan, E. Vescovo, A. V. Fedorov, D. Gardner, Y. S. Lee, S. Chu, G. D. Gu, and T. Valla.
Electronic Structure of the Topological Insulator Bi2Se3 Using Angle-Resolved Photoemission Spectroscopy: Evidence for a Nearly Full Surface Spin Polarization.
Phys. Rev. Lett.
106, 257004 (2011).

Colin V. Parker, Pegor Aynajian, Eduardo H. da Silva Neto, Aakash Pushp, Shimpei Ono, Jinsheng Wen, Zhijun Xu, Genda Gu, and Ali Yazdani.
Fluctuating stripes at the onset of the pseudogap in the high-Tc superconductor Bi2Sr2CaCu2O8+x.
Nature 468, 677–680 (2010).

Huajun Qin, Junren Shi, Yanwei Cao, Kehui Wu, Jiandi Zhang, E. W. Plummer, J. Wen, Z. J. Xu, G. D. Gu, and Jiandong Guo.
Direct Determination of the Electron-Phonon Coupling Matrix Element in a Correlated System.
Phys. Rev. Lett. 105, 256402 (2010).

Alain Sacuto, Yann Gallais, Maximilien Cazayous, Sébastien Blanc, Marie-Aude Méasson, Jinsheng Wen, Zhijin Xu, Genda Gu, and Dorothée Colson.
Electronic Raman scattering in copper oxide superconductors: Understanding the phase diagram.
C. R. Phys. 12, 480–501 (2011).

Jinsheng Wen, Guangyong Xu, Genda Gu, J. M. Tranquada, and R. J. Birgeneau.
Interplay between magnetism and superconductivity in iron-chalcogenide superconductors: crystal growth and characterizations.
Rep. Prog. Phys. 74, 124503 (2011).

Guangyong Xu.
Probing local polar structures in PZN-xPT and PMN-xPT relaxor ferroelectrics with neutron and x-ray scattering.
J. Phys. Conf. Ser.
320, 012081 (2011).

Zhijun Xu, Jinsheng Wen, Guangyong Xu, C. Stock, J. S. Gardner, and P. M. Gehring.
Two-component model of the neutron diffuse scattering in the relaxor ferroelectric PZN-4.5%PT.
Phys. Rev. B
82, 134124 (2010).

Zhijun Xu, Jinsheng Wen, Guangyong Xu, Songxue Chi, Wei Ku, Genda Gu, and J. M. Tranquada.
Local-moment magnetism in superconducting FeTe0.35Se0.65 as seen via inelastic neutron scattering.
Phys. Rev. B 84, 052506 (2011).

H.-B. Yang, J. D. Rameau, Z.-H. Pan, G. D. Gu, P. D. Johnson, H. Claus, D. G. Hinks, and T. E. Kidd.
Reconstructed Fermi Surface of Underdoped Bi2Sr2CaCu2O8+δ Cuprate Superconductors. Phys. Rev. Lett. 107, 047003 (2011).

I. A. Zaliznyak, A. T. Savici, V. O. Garlea, Rongwei Hu, and C. Petrovic.
Absence of localized-spin magnetism in the narrow-gap semiconductor FeSb2.
Phys. Rev. B
83, 184414 (2011).

Liyuan Zhang, Yan Zhang, Jorge Camacho, Maxim Khodas, and Igor Zaliznyak.
The experimental observation of quantum Hall effect of l=3 chiral quasiparticles in trilayer graphene.
Nat. Phys. 7, 953–957 (2011).

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