Publications
“Ultrafast photoinduced reflectivity transients in doped manganite”, Y. H. Ren , H. B. Zhao, G. Lüpke, Y. F. Hu, Qi Li, C. S. Hong, and N. H. Hur, J. Chem. Phys. 121, 436 (2004).
“Photon-induced charge-density-wave dynamics in K 0.3 MoO 3 ” Yuhang Ren , Gunter Lüpke, and Zhuan Xu, Appl. Phys. Lett. 84, 2169 (2004).
“Ultrafast collective dynamics in the charge-density-wave conductor K 0.3 MoO 3 ”, Yuhang Ren , Zhu'an Xu, and Gunter Lüpke, J. Chem. Phys. 120, 4755 (2004).
“ Long-lived coherent acoustic waves generated by femtosecond light pulses ”, I. Bozovic, M. Schneider, Y. Xu, Roman Sobolewski, Y. H. Ren , G. Lüpke, J. Demsar, A. Taylor, and M. Onellion, Phys. Rev. B 69, 132503 (2004).
“Strain-dependent spin dynamics in Nd 0.67 Sr 0.33 MnO 3 near the metal-insulator transition”, Y. H. Ren , H. B. Zhao, G. Luepke, Y. F. Hu, and Qi Li, J. App. Phys. 91, 7514(2002).
“Observation of strongly damped GHz phonon-polariton oscillations in La 0.67 Ca 0.33 MnO 3 ”, Y. H. Ren , X. H. Zhang, G. Lüpke, M. Schneider, M. Onellion, I. E. Perakis, Y. F. Hu, and Qi Li, Phys. Rev. B 64, 144401(2001).
“Rayleigh-Schrödinger Perturbation Theory for electron-phonon interaction in 2D quantum dots with parabolic potential”, Yuhang Ren , Qinghu Chen, Yabin Yu, Wenbo Shao, Zhengkuan Jiao, European Physical Journal B 7, 651(1999).
“Ground State Description of Bound Polarons in Parabolic Quantum Wells”, Yuhang Ren , Qinghu Chen, Zhengkuan Jiao, Phys.Stat.Sol. (b), 214, 327(1999).
“Ground-state description of polarons in quantum wells”, Yuhang Ren , Qinghu Chen, Zhengkuan Jiao, Shaolong Wan, J. Phys.: Condens. Matt. 10, 6565(1998)
“An Effective Approach for Two-dimensional Polarons in an Asymmetric Quantum Dot”, Yuhang Ren , Qinghu Chen, Zhengkuan Jiao, Acta Physica Sinica (overseas Edition) 8, 8(1998).
“Stability of bipolarons in two and three dimensions”, Ren Yuhang , Chen Qinghu, Sha Jian, Jiao Zhengkuan ACTA PHYSICA SINICA 47, 2(1998)294.
“Superconductivity and thermopower of YBa 2-x Pr x Cu 3 O 7-y ”, Ren Yuhang , Xu Zhuan, Yu Weihua,Zhang Xuanjia, Jiao Zhengkuan, Zhang Qirui, Chinese Journal of Low-Temp. Physics 19, 5(1997)372.
“Magnetopolaron effect for Cu-O plane of quantum well structure”, Ren Yuhang , Chen Qinghu, Yu Yabin, Jiao Zhengkuan, Chinese Journal of Low-Temp. Physics 21, 252 (1999).
“Bipolaron effect in low dimensional oxide superconductor”, Ren Yuhang , Chen Qinghu, Yu Yabin, Jiao Zhengkuan, Chinese Journal of Low-Temp. Physics (in press 1999).
“The magnetic effect on the surface tension of water”, Ren Yuhang , Xu Zhuan, Tian Tao, Fang Jianwen and Lou Renjiao, Journal of Zhejiang University (Nature science) 31, 2(1997)142.
“Intraband electron energy relaxation in CdSe quantum dots is dominated by Coulombic coupling between electrons and holes”, Y. H. Ren , MRS BULL 25 (6): 8-9 JUN 2000.
“Band-offsets at CdCr 2 Se 4 -(AlGa)As and CdCr 2 Se 4 -ZnSe interfaces”, H. B. Zhao, Y. H. Ren , B. Sun, G. Lüpke, A. T. Hanbicki, B. T. Jonker, Appl. Phys. Lett., 82 , 1422 (2003).
“Ultra-short laser pulse laser shaping”, Shuyang Zhang, Yuhang Ren , G. Lüpke, Applied Optics, 42, 715(2003).
“Polaron effect on the binding energy of an impurity with varying position in Parabolic quantum dots” Chen Qinghu, Ren Yuhang , Jiao Zhengkuan, Wan Kelin Phys. Lett. A 252, 251(1999)
“Second-order Perturbative Treatment for Confined Polarons in Low Dimensional Polar Semiconductor”, Qinghu Chen, Yuhang Ren , Zhitong Li, Yabin Yu and Zhengkuan Jiao J. Phys.: Condens. Matt. 11, 4189(1999).
“Feynman-Haken path-integral approach for polarons in parabolic quantum wires and quantum dots”, Qinghu Chen, Yuhang Ren , Zhengkuan Jiao, Kelin Wan, Phys. Rev. B, 58, 16340(1998).
“One-dimensional moving polarons with extended coherent states”, Chen Qinghu, Ren Yuhang , Jiao Zhengkuan European Physical Journal B. 3, 307 (1998)
“Two- and three- dimensional polarons in symmetric quantum dots”, Chen Qinghu, Ren Yuhang , Jiao Zhengkuan, Wan Kelin, Phys. Lett. A 243, 66 (1998)
“Path integral approach for multi-dimensional polarons in a symmetric quantum dot”, Chen Qinghu, Ren Yuhang , Cao Yigang, Jiao Zhengkuan, Chinese Phys. Lett. 15, 8(1998)585.
“Formation of large bipolarons”, Chen Qinghu, Ren Yuhang , Jiao Zhengkuan Chinese Phys. Lett. 14, 601(1997).
“Large bipolarons in two and three dimensions”, Q.H Chen, Y. H. Ren , Z. K. Jiao, Commun. Theor. Phys. 32, 43 (1999).
“ Carrier relaxation time divergence in single and double layer cuprates”, M. L. Schneider, S. Rast, M. Onellion, J. Demsar, A. J. Taylor, Y. Glinka, N. H. Tolk, Y. H. Ren , G. Lüpke, A. Klimov, Y. Xu, R. Sobolewski, W. Si, X. H. Zeng, A. Soukiassian, X. X. Xi, M. Abrecht, D. Ariosa, D. Pavuna, A. Krapf, R. Manzke, J. O. Printz, M. S. Williamsen, K. E. Downum, P. Guptasarma and I. Bozovic, Eur. Phys. J. B 36 (2003) 327.
“Ultrafast carrier relaxation dynamics in single-layer cuprates”, M. L. Schneider, J. Demsar, Y. Glinka, A. Klimov, A. Krapf, S. Rast, Y. H. Ren , Weidong Si, Y. Xu, X. H. Zeng, I. Bozovic, G. Lüpke, R. Manzke, R. Sobolewski, A. T. Taylor, N. H. Tolk, X. X. Xi, R. Joynt and M. Onellion, Europhys. Lett., 60 , 460 (2002).
“Evidence for two coupled subsystems in superconducting state of La 2-x Sr x CuO 4 ”, S. Rast, M. L. Schneider, M. Onellion, X. H. Zeng, Weidong Si, X. X. Xi, M. Abrecht, D. Ariosa, D. Pavuna, Y. H. Ren , G. Lüpke, and I. Perakis , Phys. Rev. B 64, 214505 (2001).
“Growth mechanism and electrical properties of metallic films deposited on sillcone oil surfaces”, Ge Hongliang, Feng Chunmu, Ye Gaoxiang, Ren Yuhang , Jiao Zhengkuan Journal of Applied Physics 82, 5469(1997).
“Synthesis and superconductivity of a new type of 1212 phase cuprate (B,Cd)(Sr,Ba) 2 YCu 2 O y ”, Zhuan Xu, Xuangjia Zhang, Yuhang Ren , Zhengkuan Jiao and Qirui Zhang, Physica C 282-287, (1997)775.
“Bolch wave oscillations in the mesoscopic Josephson junction”, Bin Chen, Qirui Zhang, Yuhang Ren , Jian Sha, Zhengkuan Jiao Physica C 282-287, (1997)2417.
“The Ba-site Pr substitution effects in YBa 2-x Pr x Cu 3 O 7-y system”, Zhuan Xu, Xuangjia Zhang, Yu Weihua, Yuhang Ren , and Qirui Zhang, Physica C 282-287, (1997).
“Relationships between the structural properties and the superconductivity in Y 0.4 Pr 0.6 Ba 2-x Sr x Cu 3 O 7- d (x=0, 1.0)”, Song Hongqing . Cao Guanghan. Xu Zhu'an. Ren Yuhang , Zhang Qirui, Z. Physik B-Condensed Matter, 103, 29 (1997).
Contributed Talks:
“ Ultrafast collective dynamics of short-range charge/orbital ordering fluctuations in colossal magnetoresistive oxides”, Y. H. Ren , Y. F. Hu, Qi Li, C. S. Hong, and N. H. Hur, G. Lüpke, 20 04 CLEO/IQEC conference in San Francisco, California, May 16-21, 2004.
“ Dispersion of the long-wavelength phason and amplitudon in K 0.3 MoO 3 ”, Yuhang Ren , Zhu'an Xu, Gunter Lüpke, for APS 2003 March Meeting, Austin, TX (March 3-7).
“Band-offsets Measurement at the ZnSe-GaAs and CdCrSe-(AlGa)As Interfaces”, Y. H. Ren , H. B. Zhao, G. L ü pke, A. Hanbicki, B. Jonker, 47 th Annual Conference on Magnetism and Magnetic Materials, Tampa, FL (Nov. 11-15, 2002).
“Observation of Long-Lived Spin Relaxation Dynamics in LaMnO 3 and La 0.67 Ca 0.33 MnO 3 ”, Y. H. Ren , H. B. Zhao, G. L ü pke, Y. F. Hu, Qi Li, C. S. Hong, N. H. Hur, APS 2002 March Meeting (March 18-22, 2002), Indianapolis, IN.
“ Study on relaxation dynamics and soft mode in La 0.67 Ca 0.33 MnO 3 by femtosecond time-resolved spectroscopy ”, Y. H. Ren , X. H. Zhang, G. Lüpke, M. Schneider, M. Onellion, Y. F. Hu, Qi Li, APS 2001 March Meeting (March 12-16, 2001), Seattle, WA.
“Strong coupled electron-lattice dynamics near the metal-insulator phase transition of La 0.67 Ca 0.33 MnO 3 ”, Y. H. Ren , X. H. Zhang, G. Lüpke, M. Schneider, M. Onellion, Y. F. Hu, Qi Li, the 14 th University/Government/Industry Microelectronics Symposium, (17-20 June 2001) Richmond, VA.
“Beam shaping of ultrashort laser pulses using diffractive optics: a theoretical study”, S.Y. Zhang, Y. H. Ren , G. Lüpke, SPIE, ( 8-11 July 2002) Seattle, WA , Proc. SPIE Int. Soc. Opt. Eng. 4770, 89 (2002) .
“Soft-mode and carrier relaxation dynamics in doped perovskite mangnites”, G. Lüpke, Y. H. Ren , H. B. Zhao, Y. F. Hu, Qi Li, C. S. Hong, N. H. Hur, 46 th Annual Conference on Magnetism and Magnetic Materials, Seattle, WA (Nov. 12-16, 2001).
“Beam shaping of ultra-short laser pulses”, S. Zhang, Y. H. Ren , M. J. Kelley, and G. Lüpke, the 14 th University/Government/Industry Microelectronics Symposium, (17-20 June 2001) Richmond, VA.
“Electrical spin injection and band offsets in CdCr 2 Se 4 /AlGaAs/GaAs structures” B. Jonker, A. Hanbicki, G. Kioseoglou, R. Stroud, J. Sullivan, S. Erwin, H. B Zhao, Y. H. Ren , G. L ü pke, G. Itskos, R. Mallory, A. Petrou, Annual Conference on Magnetism and Magnetic Materials (Nov. 11-15, 2002), Tampa, FL.
"Low fluence and high fluence pump-probe studies of cuprates and manganites", M. Schneider, J. Demsar, Y. D. Glinka, A. Klimov, A. Krapf, S. Rast, Y. H. Ren , W. Si, A. Soukiassian, Y. Xu, X. H. Zeng, I. Bozovic, G. L ü pke, R. Manzke, R. Sobolewski, A. J. Taylor, N. Tolk, X. X. Xi, R. Joynt, M. Onellion, SPIE, ( 8-11 July 2002) Seattle, WA, Proc. SPIE Int. Soc. Opt. Eng. 4811, 174 (2002) .
“Synthesis and superconductivity of a new type of 1212 phase cuprate (B,Cd)(Sr,Ba) 2 YCu 2 O y ”, Zhuan Xu, Xuangjia Zhang, Yuhang Ren , Zhengkuan Jiao and Qirui Zhang, International Confe ren ce on Materials and Mechanisms of Superconductivity High Temperature Superconductors V. Beijing, China. (28 Feb-4 March 1997).
“Bolch wave oscillations in the mesoscopic Josephson junction”, Bin Chen, Qirui Zhang, Yuhang Ren , Jian Sha, Zhengkuan Jiao, International Confe ren ce on Materials and Mechanisms of Superconductivity High Temperature Superconductors V. Beijing, China. (28 Feb-4 March 1997).
“The Ba-site Pr substitution effects in YBa 2-x Pr x Cu 3 O 7-y system”, Zhuan Xu, Xuangjia Zhang, Yu Weihua, Yuhang Ren , and Qirui Zhang, International Confe ren ce on Materials and Mechanisms of Superconductivity High Temperature Superconductors V. Beijing, China. (28 Feb-4 March 1997).
