A. Journal Papers:
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- C. T. Chen , F. Sette, Y. Ma, M. S. Hybertsen, E. B. Stechel, W. M. C. Foulkes, M. Schluter, S-W. Cheong, A. S. Cooper, L. W. Rupp, Jr., B. Batlogg, Y. L. Soo, Z. H. Ming, A. Krol, and Y. H. Kao, "Electronic States in La2-xSrxCuO4+d Probed by Soft-X-Ray Absorption ", Phys. Rev. Lett. 66 , 104 (1991)
- Y. H. Kao, A. Krol, Z. H. Ming, C. S. Lin, Y. L. Soo, C. X. Gu, I. S. Yang, C. C. Tsuei, "Short range order structures in Y-Pr-Ba-Cu-O system studied by x-ray absorption fine structure(XAFS) techniques ", Mater. Res. Soc. Proc. : Defects in Materials Symposium , Boston, MA, P. 759-764 (1991)
- A. Krol, Z. H. Ming, C. S. Lin, Y. L. Soo, C. X. Gu, Y. H. Kao, E. Narumi, D. T. Shaw, G. C. Smith, "Microstructures in Y-Ba-Cu-O thin films investigated by XAFS techniques ", Mater. Res. Soc. Proc. : Defects in Materials Symposium , Boston, MA, P. 873-875 (1991)
- A. Krol, C. S. Lin, Y. L. Soo, Z. H. Ming, Y. H. Kao, Y. Ma, C. T. Chen , F. Sette, Jui H. Wang, Min Qi, G. C. Smith, "O 1s X-ray absorption spectroscopy of Tl2Ba2Ca2Cu3O10 high-Tc superconductors " Proc. of the Fourth Annual Conference on Superconductivity and its Application, Buffalo, NY, P. 206-209 (1991)
- A. Krol, Y. L. Soo, S. W. Huang, Z. H. Ming, Y. H. Kao, N. Nucker, G. Roth, J. Fink, G. C. Smith, "Local environment around the oxygen atoms in Y-Ba-Cu-O studied by X-ray absorption fine structure(XAFS) spectroscopy ", Proc. of the Fifth Annual Conference on Superconductivity and its Application, Buffalo, NY, p.531-537 (1992)
- A. Krol, Y. L. Soo, Z. H. Ming, S. Huang, Y. H. Kao, G. C. Smith, K. Lee, A. C. W. P. James and D. W. Murphy, "Local structure around F in the fluorine-doped Nd2CuO4 superconductor " , Phys. Rev. B 46, 443 (1992)
- A. Krol, C. S. Lin, Y. L. Soo, Z. H. Ming, Y. H. Kao, J. H. Wang, M. Qi, G. C. Smith, "Soft-x-ray-absorption studies of Tl2Ba2Ca2Cu3O10-d high-Tc superconductors ", Phys. Rev. B 45, 10051 (1992)
- Min Qi, Z. F. Ren, Y. Gao, P. Lee, Y. L. Soo, J. H. Wang, "The influence of hydrogen reduction on single crystals of Bi2Sr2CaCu2Oy " Physica C 192, p. 55-59 (1992)
- H. Munekata, L. L. Chang, A. Krol, Y. L. Soo, S. Huang, Z. H. Ming, Y. H. Kao, "Local Mn structures in III-V diluted magnetic semiconductor (In,Mn)As ", J. Crystal Growth, 127, 528 (1993)
- A. Krol, Y. L. Soo, S. Huang, Z. H. Ming, Y. H. Kao, H. Munekata, and L. L. Chang "Local structure about Mn atoms in In1-xMnxAs diluted magnetic semiconductors ", Phys. Rev. B 47, 7187 (1993)
- Z. H. Ming, A. Krol, Y. L. Soo, Y. H. Kao, J. S. Park, and K. L. Wang, "Microscopic structure of interfaces in Si1-xGex/Si heterostructures and superlattices studied by x-ray scattering and fluorescence yield ", Phys. Rev. B 47, 16373 (1993)
- A. Krol, Y. L. Soo, S. W. Huang, Z. H. Ming, L. W. Song, Y. H. Kao, G. C. Smith, "Local environment about O atoms in Pr-Y-Ba-Cu-O films studied by O K-edge XAFS", Proc. of the Sixth Annual Conference on Superconductivity and its Application, Buffalo, NY, p.414-421 (1993)
- Z. H. Ming, A. Krol, Y. L. Soo, Y. H. Kao, J. S. Park, K. L. Wang, "X-ray grazing angle scattering and fluorescence studies of interfacial microstructures in Si1-xGex/Si multilayers", Mater. Res. Soc. Proc. : Evolution of Surface and Thin Film Microstructure Symposium, Boston, MA, P. 261-264 (1993)
- Y. L. Soo, Z. H. Ming, S. W. Huang, Y. H. Kao, R. N. Bhargava, and D. Gallagher, "Local structures around Mn luminescent centers in Mn-doped nanocrystals of ZnS", Phys. Rev. B, 50, 7602 (1994)
- Z. H. Ming, Y. L. Soo, S. Huang, Y. H. Kao, J. C. Tsang, and S. S. Iyer, "Interfacial microstructures of ultrathin Ge layers on Si probed by x-ray scattering and fluorescence yield", Appl. Phys. Lett. 65, 1382 (1994)
- Z. H. Ming, Y. L. Soo, S. Huang, Y. H. Kao, K. Stair, G. Devane, and C. Choi-Feng, "Thickness modulation of InGaAs/GaAs superlattices studied by large angle x-ray scattering", Appl. Phys. Lett. 66, 165 (1995)
- Z. H. Ming, S. Huang, Y. L. Soo, Y. H. Kao, T. Carns, and K. L. Wang "Interfacial roughness scaling and strain in lattice mismatched Si0.4Ge0.6 thin films on Si", Appl. Phys. Lett. 67, 629 (1995)
- R. N. Bhargava, D. Gallagher, T. Sosnowski, P. B. Klein, T. B. Norris, Y. L. Soo, Y. H. Kao, T. A. Kennedy, E. R. Glaser, "Ultrafast and efficient recombination in doped nanocrystals of semiconductors", 22nd International Conference on the Physics of Semiconductors, Vancouver, BC, Canada, Vol 3, P. 2007-2010 (1995)
- Z. H. Ming, Y. L. Soo, S. Huang, Y. H. Kao, K. Stair, G. Devane, C. Choi-Feng, "X-ray scattering studies of interfacial microstructures in InxGa1-x/As/GaAs superlattices", Mater. Res. Soc. Proc. : Applications of Synchrotron Radiation Techniques to Materials Science II. Symposium, Boston, MA, P. 171-176 (1995)
- Y. L. Soo, S. W. Huang, Z. H. Ming, Y. H. Kao, H. Munekata, L. L. Chang, "Investigation of local structures around Mn atoms in In1-xMnxAs diluted magnetic semiconductors using EXAFS", Mater. Res. Soc. Proc. : Applications of Synchrotron Radiation Techniques to Materials Science II. Symposium, Boston, MA, P. 27-32 (1995)
- Z. H. Ming, S. Huang, Y. L. Soo, Y. H. Kao, T. Carns, K. L. Wang, "Variations of interfacial roughness with epilayer thickness and scaling behavior in Si1-xGex grown on Si(100) substrates", Mater. Res. Soc. Proc. : Fractal Aspects of Materials Symposium, Boston, MA, P. 311-316 (1995)
- S. Huang, Z. H. Ming, Y. L. Soo, Y. H. Kao, M. Tanaka, and H. Munekata "X-ray scattering and absorption studies of MnAs/GaAs heterostructures", J. Appl. Phys. 79, 1435 (1996)
- Y. L. Soo, S. W. Huang, Z. H. Ming, Y. H. Kao, H. Munekata, and L. L. Chang, "III-V diluted magnetic semiconductor: substitutional doping of Mn in InAs" Phys. Rev. B 53, 4905 (1996)
- Z.H. Ming, Y.L. Soo, S. Huang, Y.H. Kao, K. Stair, G. Devane, and C. Choi-Feng, “Structural ordering in InGaAs/GaAs superlattices” J. Appl. Phys. 80, 4372 (1996).
- S. Huang, Z. H. Ming, Y. L. Soo, Y. H. Kao, M. Tanaka, H. Munekata, "X-ray scattering and absorption studies of MnAs thin films grown by MBE on GaAs(001) substrates", Mater. Res. Soc. Proc. : Evolution of Epitaxial Structure and Morphology Symposium, Boston, MA, P. 29-34 (1996)
- Z. H. Ming, Y. L. Soo, S. Huang, Y. H. Kao, K. Stair, G. Devane, C. Choi-Feng, T. Chang, L. P. Fu, G. D. Gilliland, J. Klem, M. Hafich "Semiconductor superlattices studied by grazing x-ray scattering and diffraction", Mater. Res. Soc. Proc. : Optoelectronic Materials: Ordering, Composition Modulation, and Self-Assembled Structures Symposium, Boston, MA, P. 325-330 (1996)
- Y. L. Soo, S. W. Huang, Z. H. Ming, Y. H. Kao, E. Goldburt, R. Hodel, B. Kulkarni, R. Bhargava "Investigation of local structures around luminescent centers in doped nanocrystal phosphors", Mater. Res. Soc. Proc. : Surface/Interface and Stress Effects in Electronic Material Nanostructures Symposium, Boston, MA, P. 283-8 (1996)
- S. Huang, Z. H. Ming, Y. L. Soo, Y. H. Kao, T. Chang, L. P. Fu, G. D. Gilliland, J. Klem, and M. Hafich “Studies of interfactal roughness of GaAs/AlAs superlattices by grazing incidence x-ray scattering.” Modern Physics Letters B 11, 1057 (1997)
- Y. L. Soo, S. Huang, Y. H. Kao, and A. D. Compaan “Investigation of interface morphology and composition mixing in CdTe/CdS heterojunction photovoltaic materials using synchrotron radiation” J. Appl. Phys. 83, 4173 (1998)
- Y. L. Soo, S. W. Huang, Z. H. Ming, Y. H. Kao, G. C. Smith, E. Goldburt, R. Hodel, B. Kulkarni, J. V. D. Veliadis, and R. N. Bhargava “X-ray excited luminescence and local structures in Tb-doped Y2O3 nanocrystals” J. Appl. Phys. 83, 5404 (1998)
- S. Huang, Y. L. Soo, Z. H. Ming, Y. H. Kao, M. H. Na, H. C. Chang, E. H. Lee, H. Luo, J. Peck and T. J. Mountziaris “Studies of ZnSe-based semiconductor thin films using grazing incidence x-ray scattering and diffraction” J. Appl. Phys. 85, 237 (1999)
- Y. L. Soo, S. Huang, Y. H. Kao, and A. D. Compaan “Annealing effects and Te mixing in CdTe/CdS heterojunctions” Appl. Phys. Lett. 74, 218 (1999)
- S. Huang, Y. L. Soo, M. Bechmann, Y. H. Kao, X. Wu, T. J. Coutts, R. Dhere, and H. R. Moutinho “Interface morphology of CdS thin films grown on cadmium stannate and glass substrates studied by grazing incidence x-ray scattering” J. Vac. Sci. Technol. A, 17, 2685 (1999)
- Y. L. Soo, S. W. Huang, Y. H. Kao, V. Chhabra, B. Kulkarni, J. V. D. Veliadis and R. N. Bhargava “Controlled agglomeration of Tb-doped Y2O3 nanocrystals studied by x-ray absorption fine structure, x-ray excited luminescence, and photoluminescence” Appl. Phys. Lett. 75, 2464 (1999)
- Y. L. Soo, S. Huang, Y. H. Kao, J. G. Chen, S. L. Hulbert, J. F. Geisz, Sarah Kurtz, J. M. Olson, Steven R. Kurtz, E. D. Jones, and A. A. Allerman “Local structures and interface morphology of InxGa1-xAs1-yNy thin films grown on GaAs” Phys. Rev. B 60, 13605 (1999)
- Y. L. Soo, S. Huang, Y. H. Kao, S. K. Deb, K. Ramanathan, and T. Takizawa “Migration of constituent atoms and interface morphology in a heterojunction between CdS and CuInSe2 single crystals” J. Appl. Phys. 86, 6052 (1999)
- Y. L. Soo, S. Huang, S. Kim, G. Kioseoglou, Y. H. Kao, A. D. Compaan, D. Grecu, and D. Albin “Effects of heat treatment on diffusion of Cu atoms into CdTe single crystals” Appl. Phys. Lett. 76, 3729 (2000)
- Y. L. Soo, S. Huang, Y. H. Kao, S.K. Deb, K. Ramanathan and T. Takizawa “Probing the interface and microstructures in CdS/CuInSe2 and InGaAsN/GaAs heterojunctions by synchrotron radiation” Jpn. J. of Appl. Phys. 39 Suppl. 39-1, pp 29-34(2000)
- Yu-Han Cheng, Yun-Liang Soo, Shiwen Huang, George Kioseoglou, Soon-Seok Kim, Yi-Han Kao, Bae-Heng Tseng, Hsueh-Hsing Hung, Tang-Eh Dann, and Huey-Liang Hwang “Comments on surface studies and surface alteration of CuInSe2 polycrystalline thin films” Jpn. J. of Appl. Phys. 39 Suppl. 39-1, pp 379-381(2000)
- Y. L. Soo, G. Kioseoglou, S. Huang, S. Kim, Y. H. Kao, Y. Takatani, S. Haneda, and H. Munekata “Studies of Impurities in Magnetic Semiconductors: An Example of Important XAFS Applications” J. Synchrotron Rad. 8, Part 2, pages 874-876 (2001)
- Y. L. Soo, G. Kioseoglou, S. Huang, S. Kim, Y. H. Kao, Y. Takatani, S. Haneda, and H. Munekata, “Local structures around Fe in diluted magnetic semiconductors Ga1-xFexAs studied by X-ray absorption fine structure” Phys. Rev. B 63, 195209 (2001)
- Y. L. Soo, G. Kioseoglou, S. Huang, S. Kim, Y. H. Kao, Y. H. Peng and H. H. Cheng “Inverted Hut” Structure of Si-Ge Nanocrystals Studied by EXAFS method” Appl. Phys. Lett. 78, 3684(2001)
- Y. L. Soo, S. W. Huang, Y. H. Kao, Y. W. Yang, L. J. Lai, V. Chhabra, B. Kulkarni, J. V. D. Veliadis and R. N. Bhargava “Size Variation of Tb-Doped Gd2O3 Nanoparticles Studied by X-ray Excited Luminescence and Diffraction” Modern Physics Letters B 15, 205 (2001)
- S. Huang, Y.L. Soo, Y.H. Kao, and A.D. Compaan “Effects of Thermal Annealing on the Interface Morphology of CdTe/CdS Heterojunctions” J. Vac. Sci. Technol. A 19, 2181(2001)
- Y. L. Soo, G. Kioseoglou, S. Kim, S. Huang, Y. H. Kao, S. Kuwabara, S. Owa, T. Kondo and H. Munekata “Local Structure and Chemical Valency of Mn Impurities in Wide-Bandgap III-V Magnetic Alloy Semiconductors Ga1-xMnxN” Appl. Phys. Lett. 79, 3926 (2001)
- Y. L. Soo, S. Kim, G. Kioseoglou, and Y. H. Kao “Probing the Interface Morphology and Atomic Distribution in Photovoltaic Materials Using Synchrotron Radiation” Proc. of NCPV Program Review Meeting, Lakewood, Co, P235-236 (2001)
- S. Kim, Y. L. Soo, G. Kioseoglou,Y. H. Kao, and X. Wu. “Nondestructive Characterization of Atomic Density Profile in CdS/Zn2SnO4 Junctions by X-ray Fluorescence” Proc. of NCPV Program Review Meeting, Lakewood, Co, P239-240 (2001)
- G. Kioseoglou, S. Kim, Y. L. Soo, X. Chen, H. Luo, Y. H. Kao, Y. Sasaki, X. Liu, and J. K. Furdyna ”Investigation of nanoscale structure in digital layers of Mn/GaAs and MnGa/GaAs “ Appl. Phys. Lett. 80, 1150 (2002).
- Y. L. Soo, G. Kioseoglou, S. Kim, X. Chen, H. Luo, Y. H. Kao, Y. Sasaki, X. Liu, and J. K. Furdyna “Studies of Mn/GaAs Digital Alloys Using X-ray Absorption Fine Structure and X ray Diffraction Methods” Appl. Phys. Lett. 80, 2654 (2002).
- S. Kim, Y.L. Soo, G. Kioseoglou, Y. H. Kao K. Ramanathan and S. K. Deb “Compositional Intermixing at CdS/Cu(In,Ga)Se2 Rough Interface Studied by X-ray Fluorescence” J. Appl. Phys. 91, 6416 (2002)
- Y. L. Soo, G. Kioseoglou, S. Kim, Y. H. Kao, P. Sujatha Devi, John Parise, R. J. Gambino, and P. I. Gouma “Local Environment Surrounding Magnetic Impurity Atoms in a Structural Phase Transition of Co Doped TiO2 Nanocrystal Ferromagnetic Semiconductors” Appl. Phys. Lett. 81, 655 (2002)
- Y. L. Soo, G. Kioseoglou, S. Kim, X. Chen, H. Luo, Y. H. Kao, H. -J. Lin, H. H. Hsieh, T. Y. Hou, C. T. Chen, Y. Sasaki, X. Liu, and J. K. Furdyna, “Local Environment Surrounding Ferromagnetically Ordered Mn in Mn/GaAs Digital Alloys and (Mn, Ga)As Random Alloys” Phys. Rev. B 67, 214401 (2003)
- Y. L. Soo, S. Wang, S. Kim, G. Kim, M. Cheon, X. Chen, H. Luo, Y. H. Kao, Y. Sasaki, X. Liu, and J. K. Furdyna “Variations of Long- and Short-Range-Order Structural and Magnetic Properties of Thermally Annealed Mn/GaAs Digital Alloys” Appl. Phys. Lett. 83, 2354 (2003)
- Y.H. Kao, S. Kim, and Y.L. Soo “Nondestructive Characterization of Nanostructure in Layered Materials Using Synchrotron Radiation” International Journal of Nanoscience 2, 85-107 (2003).
- Y. L. Soo, S. Kim, Y. H. Kao, A. J. Blattner, B. W. Wessels, S. Khalid, C. Sanchez Hanke, and C-. C. Kao “Local Structure Around Mn Atoms in Room-Temperature Ferromagnetic (In,Mn)As Thin Films Probed by Extended X-ray Absorption Fine Structure” Appl. Phys. Lett. 84, 481 (2004)
- S. Kim, Y.L. Soo*, G. Kioseoglou, Y.H. Kao, and A.D. Compaan “Migration of Te Atoms and Structural Changes in CdS/CdTe Heterojuctions Studied by X-ray Scattering and Fluorescence” J. Appl. Phys. 96, 1007 (2004)
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