Ebert P, Chao K-J, Niu Q, Shih CK. Dislocations, Phason Defects, and Domain Walls in a One-Dimensional Quasiperiodic Superstructure of a Metallic Thin Film. Physical Review Letters. 1999;(16):3222-3225.

Niu Q, Wang X, Kleinman L, Liu W-M, Nicholson DMC, Stocks GM. Adiabatic dynamics of local spin moments in itinerant magnets. Physical Review Letters. 1999;(1):207-210.

Sundaram G, Niu Q. Wave-packet dynamics in slowly perturbed crystals: Gradient corrections and Berry-phase effects. Physical Review B - Condensed Matter and Materials Physics. 1999;(23):14915-14925.

Choi D-I, Niu Q. Bose-Einstein Condensates in an Optical Lattice. Physical Review Letters. 1999;(10):2022-2025.

Zhu MJ, Zhao X-G, Niu Q. Manipulation of band electrons with a rectangular-wave electric field. Journal of Physics Condensed Matter. 1999;(23):4527-4538.

Wang XR, Niu Q. General analysis of instabilities and oscillations of the sequential tunneling in superlattices. Physical Review B - Condensed Matter and Materials Physics. 1999;(20):R12755-R12758.

Flensberg K, Niu Q, Pustilnik M. Nonadiabaticity and single-electron transport driven by surface acoustic waves. Physical Review B - Condensed Matter and Materials Physics. 1999;(24):R16291-R16294.

Fischer MC, Madison KW, Diener RB, Niu Q, Raizen MG. Dynamical Bloch band suppression in an optical lattice. IQEC, International Quantum Electronics Conference Proceedings. 1999:239-240.