Publications 2011

1. Intergrain Effects in the AC Susceptibility of Polycrystalline LaFeAsO_0.94F_0.06

G. Bonsignore, A.A. Gallitto, M.L. Vigni, J.L. Luo, G.F. Chen, N.L. Wang and D.V. Shovkun

J. Low. Temp. Phys 162, 40 (2011)

2. Electronic structure of optimally doped pnictide Ba_0.6K_0.4Fe₂As₂: a comprehensive angle-resolved photoemission spectroscopy investigation

H. Ding, K. Nakayama, P. Richard, S. Souma, T. Sato, T. Takahashi, M. Neupane, Y.M. Xu, Z.H. Pan, A.V. Fedorov, Z. Wang, X. Dai, Z. Fang, G.F. Chen, J.L. Luo and N.L. Wang

J. Phys.: Condens. Matter 23, 135701 (2011) 

3. Nonequilibrium quasiparticle relaxation dynamics in single crystals of hole- and electron-doped BaFe₂As₂

D.H. Torchinsky, J.W. McIver, D. Hsieh, G. F. Chen, J. L. Luo, N. L. Wang and Nuh Gedik

Phys. Rev. B 84, 104518 (2011)

4. Chern Semimetal and the Quantized Anomalous Hall Effect in HgCr₂Se₄

G. Xu, H.M. Weng, Z.J. Wang, X. Dai and Z. Fang

Phys. Rev. Lett. 107, 186806 (2011)

5. Optical study of the multiple charge-density-wave transitions in ErTe₃

B.F. Hu, B. Cheng, R.H. Yuan, T. Dong, A.F. Fang, W.T. Guo, Z.G. Chen, P. Zheng, Y.G. Shi and N.L. Wang

Phys. Rev. B 84, 155132 (2011)

6. Revealing the dual nature of magnetism in iron pnictides and iron chalcogenides using x-ray emission spectroscopy

H. Gretarsson, A. Lupascu, J. 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 Y.-J. Kim

Phys. Rev. B 84, 100509(R) (2011)

7. Fermi surface dichotomy of the superconducting gap and pseudogap in underdoped pnictides

Y.M. Xu, P. Richard, K. Nakayama, T. Kawahara, Y. Sekiba, T. Qian, M. Neupane, S. Souma, T. Sato, T. Takahashi, H.Q. Luo, H.H. Wen, G.F. Chen, N.L. Wang, Z. Wang, Z. Fang, X. Dai and H. Ding

Nat. Commun. 1394,1 (2011)

8. Infrared spectrum and its implications for the electronic structure of the semiconducting iron selenide K_0.83Fe_1.53Se₂

Z.G. Chen, R.H. Yuan, T. Dong, G. Xu, Y.G. Shi, P. Zheng, J.L. Luo, J.G. Guo, X.L. Chen and N.L. Wang

Phys. Rev. B 83, 220507(R) (2011)

9. Electron-hole asymmetry in the superconductivity of doped BaFe₂As₂ seen via the rigid chemical-potential shift in photoemission

M. Neupane, P. Richard, Y.-M. Xu, K. Nakayama, T. Sato, T. Takahashi, A.V. Federov, G. Xu, X. Dai, Z. Fang, Z. Wang, G.F. Chen, N.L. Wang, H.H. Wen and H. Ding

Phys. Rev. B 83, 094522 (2011)

10. Three-dimensionality of band structure and a large residual quasiparticle population in Ba_0.67K_0.33Fe₂As₂ as revealed by c-axis polarized optical measurements

B. Cheng, Z.G. Chen, C.L. Zhang, R.H. Ruan, T. Dong, B.F. Hu, W.T. Guo, S.S. Miao, P. Zheng, J.L. Luo, G. Xu, P.D. Dai and N.L. Wang

Phys. Rev. B 83, 144522 (2011)

11. Optical spectroscopy study on CeTe₃: Evidence for multiple charge-density-wave orders

B.F. Hu, P. Zheng, R.H. Yuan, T. Dong, B. Cheng, Z.G. Chen and N.L. Wang

Phys. Rev. B 83, 155113 (2011)

12. Observation of a ubiquitous three-dimensional superconducting gap function in optimally doped Ba_0.6K_0.4Fe₂As₂

Y.M. Xu, Y.B. Huang, X.Y. Cui, E. Razzoli, M. Radovic, M. Shi, G.F. Chen, P. Zheng, N.L. Wang, C.L. Zhang, P.C. Dai, J.P. Hu, Z. Wang and H. Ding

Nat. Phys. 1879, 198 (2011)

13. Spin Waves in the (π,0) Magnetically Ordered Iron Chalcogenide Fe_1.05Te

O.J. Lipscombe, G.F. Chen, C. Fang, T.G. Perring, D.L. Abernathy, A.D. Christianson, T. Egami, N.L. Wang, J.P. Hu and P.C. Dai

Phys. Rev. Lett. 106, 057004 (2011)

14. Upper critical field of the 122-type iron pnictide superconductors

L. Jiao, J.L. Zhang, F.F. Balakirev, G.F. Chen, J.L. Luo, N.L. Wang and H.Q. Yuan

J. Phys. Chem. Solids 72, 423 (2011)

15. Band-dependent quasiparticle dynamics in the hole-doped Ba-122 iron pnictides

D.H. Torchinsky, J.W. McIver, D. Hsieh, G.F. Chen, J.L. Luo, N.L. Wang and N. Gedik

J. Phys. Chem. Solids 72,519 (2011)