PUBLICATION 

“Observation of insulating nano-islands in ferromagnetic GaMnAs”, D. M. Wang, Y. H. Ren, P. W. Jacobs, S. Fahy, X. Liu, J. K. Furdyna, V. F. Sapega, and R. Merlin, (submitted to Phys. Rev. Lett., 2008.)

“Magnetic anisotropy and spin wave relaxation in CoFe/PtMn/CoFe trilayer films”, Y. H. Ren, C. Wu, G. Yu, C. Pettiford, and N. X. Sun, (submitted to Phys. Rev. B 2008.)

“Time-resolved optical studies of spin and quasiparticle dynamics in in colossal magnetoresistance materials: La_0.67Ca_0.33 MnO₃, La_0.67Sr_0.33MnO₃, and Sr₂FeMoO₆”, Y.H. Ren, M. Ebrahim, H.B. Zhao, G. Luepke, Z. A. Xu, V. Adyam, and Qi Li, Phys. Rev. B 78, 014408 (2008).

“Ferromagnetic resonance studies of surface and bulk spin-wave modes in CoFe/PtMn/CoFe multilayer films”, Cheng Wu, Steven Greenbaum, Carl Pettiford, Nian X Sun, Yuhang Ren, J. App. Phys. 103. 07B525 (2008).

“Angular dependence of spin-wave resonance and relaxation in half-metallic Sr2FeMoO6 thin films”, Tetiana Nosach, Gabriella Mullady, Steven Greenbaum, Adyam Venimadhav, Qi Li, Yuhang Ren, J. App. Phys. 103. 07E311 (2008).

  “Universal discriminator for completely unknown optical qubits”, Bing He, Janos Bergou, Yuhang Ren, Phys. Rev. A 76, 032301 (2007).

“Generation and detection of coherent longitudinal acoustic phonons in the La_0.67Sr_0.33 MnO₃ thin films by femtosecond light pulses”, Y. H. Ren, M. Trigo, R. Merlin, Venimadhav Adyam, and Qi Li, Appl. Phys. Lett. 90, 251918 (2007).

“Light-induced magnetic precession in (Ga,Mn)As slabs: Hybrid standing-wave Damon-Eshbach modes”, D. M. Wang, Y. H. Ren, X. Liu, J. K. Furdyna, M. Grimsditch, and R. Merlin, Phys. Rev. B 75, 233308 (2007).

“Ultrafast magneto-optical Kerr study of standing spin waves in ferromagnetic GaMnAs films”, D. M. Wang, Y. H. Ren, X. Liu, Y. J. Cho, J. K. Furdyna, M. Grimsditch, and R. Merlin, Superlattices and Microstructures 41, 372 (2007). 

“Anomalous first-to-zero sound crossover in La_1-xCa_xMnO₃”, Y. H. Ren , G. Lüpke, Y. F. Hu, Qi Li, C. S. Hong, N. H. Hur, and R. Merlin Phys. Rev. B 74, 012405 (2006).

“Low-energy collective excitations in a charge–density wave conductor K_0.3MoO₃”, Z. A. Xu, X. F. Xu, G. Lüpke and Y. H. Ren, Journal of Luminescence 119-120, 395 (2006).

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