国家自然科学基金理论物理专款“博士研究人员启动项目”，项目名称：“掺杂两条腿梯子型氧化物超导材料反常物理性质的研究”，项目批准号：10547104，研究年限：2006年01月-2006年12月,

Jihong Qin, Yun Song, Shiping Feng, and Wei Yeu Chen, Optical and transport properties in doped two-leg ladder antiferromagnet, Phys. Rev. B 65, 155117 (2002)..

Shiping Feng, Tianxing Ma, and Jihong Qin, Gauge invariant dressed holon and spinon in doped cuprates, Mod. Phys. Lett. B 17, 361 (2003)..

Feng Yuan, Jihong Qin, Shiping Feng, and Wei Yeu Chen, Charge transport in underdoped bilayer cuprates, Phys. Rev. B 67, 134504 (2003)..

Shiping Feng, Jihong Qin, and Tianxing Ma, A gauge invariant dressed holon and spinon description of the normal state of underdoped cuprates, J. Phys.: Condens. Matter 16, 343 (2004)..

Jihong Qin, Shiping Feng, Feng Yuan, and Wei Yeu Chen, Heat transport in hole-doped two-leg ladder antiferromagnet, Int. J. Mod. Phys. B 19, Nos. 1-3, 111-114 (2005)..