1. Zhenyu Wang, Huan Yang, Delong Fang, Bing Shen, Qiang-Hua Wang, Lei Shan, Chenglin Zhang, Pengcheng Dai, and Hai-Hu Wen, Close relationship between superconductivity and the bosonic mode in Ba0.6K0.4Fe2As2 and Na(Fe0.975Co0.025)As, Nature Physics 9, 42-48 (2013).

2. Huan Yang, Zhenyu Wang, Delong Fang, Qiang Deng, Qiang-Hua Wang, Yuan-Yuan Xiang, Yang Yang and Hai-Hu Wen, In-gap quasiparticle excitations induced by non-magnetic Cu impurities in Na(Fe0.96Co0.03Cu0.01)As revealed by scanning tunnelling spectroscopy, Nature Communications 4, 2749 (2013).

3. Xiaxin Ding, Delong Fang, ZhenyuWang, Huan Yang, Jianzhong Liu, Qiang Deng, Guobin Ma, Chong Meng, Yuhui Hu, and Hai-Hu Wen. Influence of microstructure on superconductivity in KxFe2-ySe2 and evidence for a new parent phase K2Fe7Se8, Nature Communications 4, 1897 (2013).

4. Jiang, J Li, S, Zhang, T, Sun, Z, Chen, F, Ye, ZR, Xu, M, Ge, QQ, Tan, SY, Niu, XH, Xia, M, Xie, BP, Li, YF, Chen, XH, Wen, HH, Feng, DL. Observation of possible topological in-gap surface states in the Kondo insulator SmB6 by photoemission. Nature Communications 4, 3010 (2013).

5. E.C. Blomberg, M.A. Tanatar, R.M. Fernandes, I.I. Mazin, B. Shen, H.H. Wen, M.D. Johannes, J. Schmalian, and R. Prozorov, Sign-reversal of the in-plane resistivity anisotropy in hole-doped iron pnictides. Nature Communications 4, 1914 (2013).

6. F. Kretzschmar, B. Muschler, T. Bohm, A. Baum, R. Hackl, H.H. Wen, V. Tsurkan, J. Deisenhofer, and A. Loidl, Raman-scattering detection of nearly degenerate s-wave and d-wave pairing channels in iron-based Ba0.6K0.4Fe2As2 and Rb0.8Fe1.6Se2 Superconductors. Phys. Rev. Lett.110, 187002(2013).

7.Y.M. Dai, B. Xu, B. Shen, H. Xiao, H.H. Wen, X.G. Qiu, C.C. Homes, and R.P.S.M. Lobo. Hidden T-Linear Scattering Rate in Ba0.6K0.4Fe2As2 Revealed by Optical Spectroscopy, Phys. Rev. Lett. 111, 117001(2013).

8. N.W. Salovich, H. Kim, A.K. Ghosh, R.W. Giannetta, W. Kwok, U. Welp, B. Shen, S. Zhu, H.H. Wen, M.A. Tanatar, and R. Prozorov, Effect of heavy-ion irradiation on superconductivity in Ba0.6K0.4Fe2As2, Physical Review B 87, 180502(2013).

9. G. Mu, J. Tang, Y. Tanabe, J. Xu, B. Zeng, B. Shen, F. Han, H.H. Wen, S. Heguri, and K. Tanigaki, A Field-Directional Specific Heat Study on the Gap Structure of Overdoped Ba(Fe1-xCox)2As2. Journal of the Physical Society of JAPAN 82, 054714 (2013) .

10. J. Cheng, P. Dong, W.S. Chu, W. Xu, H.H. Wen, A. Marcelli, and Z.Y. Wu, Strikingly dissimilar effect of Mn and Zn dopants imposed on local structural distortion of Ba0.5K0.5Fe2As2 superconductor. J. Synchrotron Rad. 20, 455 (2013).

11. J. Mosqueira, J.D. Dancausa, C. Carballeira, S. Salem-Sugui, A.D. Alvarenga, H.Q. Luo, Z.S. Wang, H.H. Wen, and F. Vidal, Three-dimensional anisotropic fluctuation diamagnetism around the superconducting transition of Ba1-xKxFe2As2 single crystals in the finite-field (or prange) regime. J. Supercond. Nov. Magn. 26, 1217 (2013).

12. N. Xu, P. Richard, X.P. Wang, X. Shi, A. van Roekeghem, T. Qian, E. Ieki, K. Nakayama, T. Sato, E. Rienks, S. Thirupathaiah, J. Xing, H.H. Wen, M. Shi, T. Takahashi, and H. Ding, Angle-resolved photoemission observation of isotropic superconducting gaps in isovalent Ru-substituted Ba(Fe0.75Ru0.25)2As2. Physical Review B 87, 094513 (2013).

13. Sheng Li, Huan Yang, Delong Fang, Zhenyu Wang, Jian Tao, Xiaxin Ding, and Hai-Hu Wen, Strong coupling superconductivity and prominent superconducting fluctuations in the new superconductor Bi4O4S3, Science China Physics, Mechanics & Astronomy 56 2019-2025 (2013).

14. Kihlstrom, KJ ; Fang, L ; Jia, Y; Shen, B; Koshelev, AE; Welp, U; Crabtree, GW; Kwok, WK; Kayani, A; Zhu, SF; Wen, HH. High-field critical current enhancement by irradiation induced correlated and random defects in (Ba0.6K0.4)Fe2As2. APPLIED PHYSICS LETTERS 103, 202601(2013).