Publications 2010

1. Formation of partial energy gap below the structural phase transition and strong electron-phonon coupling effect in ReFeAsO (Re=La, Nd, and Sm)

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

Phys. Rev. B 82, 054522 (2010)

2. C-axis charge dynamics of BaFe₂As₂

Z.G. Chen, T. Dong, R.H. Ruan, B.F. Hu, B. Cheng, W.Z. Hu, P. Zheng, Z. Fang, X. Dai, N.L. Wang

Phys. Rev. Lett. 105, 097003 (2010)

3. Evidence for a full energy gap in the nickel pnictide superconductor LaNiAsO_1-xF_x from As-75 nuclear quadrupole resonance

T. Tabuchi, Z. Li, T. Oka, G.F. Chen, S. Kawasaki, J.L. Luo, N.L. Wang and G.Q. Zheng

Phys. Rev. B 81, 140509 (2010)

4. Band-dependent Quasiparticle Dynamics in Single Crystals of the Ba_0.6K_0.4Fe₂As₂ Superconductor Revealed by Pump-Probe Spectroscopy

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

Phys. Rev. Lett. 105, 027005 (2010)

5. Optical spectroscopy of single-crystalline LaFeAsO

Z.G. Chen, R.H. Yuan, T. Dong and N.L. Wang

Phys. Rev. B 81, 100502(R) (2010)

6. Optical investigations of the normal and superconducting states reveal two electronic subsystems in iron pnictides

D. Wu, N. Barisic, P. Kallina, A. Faridian, B. Gorshunov, N. Drichko, L.J. Li, X. Lin, G.H. Cao, Z.A. Xu, N.L. Wang and M. Dressel

Phys. Rev. B 81, 100512(R) (2010)

7. A comparative study on the thermoelectric effect of parent oxypnictides LaTAsO (T = Fe, Ni)

Q. Tao, Z.W. Zhu, X. Lin, G.H. Cao, Z.A. Xu, G.F. Chen, J.L. Luo and N.L. Wang

J. Phys.: Condens. Matter 22, 072201 (2010)

8. Different nature of instabilities in BaFe₂As₂ and BaNi₂As₂ as revealed by optical spectroscopy

Z.G. Chen, W.Z. Hu, N.L. Wang

Phys. Status Solidi B 247, 495 (2010)

9. Lattice distortion and magnetic quantum phase transition in CeFeAs_1-xP_xO

C. Cruz, W.Z. Hu, S.L. Li, Q. Huang, J.W. Lynn, M.A. Green, G.F. Chen, N.L. Wang, H.A. Mook, Q.M. Si and P.C. Dai

Phys. Rev. Lett. 104, 017204 (2010)

10. Ultrafast pump-probe study of phase separation and competing orders in the underdoped (Ba,K)Fe₂As₂ superconductor

E.E.M. Chia, D. Talbayev, J.-X. Zhu, H.Q. Yuan, T. Park, J.D. Thompson, C. Panagopoulos, G.F. Chen, J.L. Luo, N.L. Wang and A.J. Taylor

Phys. Rev. Lett. 104, 027003 (2010)

11. Observation of Dirac Cone Electronic Dispersion in BaFe₂As₂

P. Richard, K. Nakayama, T. Sato, M. Neupane, Y.-M. Xu, J. H. Bowen, G.F. Chen, J.L. Luo, N.L. Wang, H. Ding and T. Takahashi

Phys. Rev. Lett. 104, 137001 (2010)