Earth Sciences Division (ESD) Department of Energy (DOE) Lawrence Berkeley National Laboratory (LBNL)

Zhao Hao's Publications

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Publications

  1. Jason Horng, Chi-Fan Chen, Baisong Geng, Caglar Girit, Yuanbo Zhang, Zhao Hao, Hans A. Bechtel, Michael C. Martin, Alex Zettl, Michael F. Crommie, Y. Ron Shen, Feng Wang, Drude conductivity of Dirac fermions in graphene, Physical Review B, 83, 165113 (2011).
  2. Wei-Tao Liu, J. Cao, W. Fan, Zhao Hao, Michael C. Martin, Y. Ron Shen, J. Wu, Feng Wang, Intrinsic Optical Properties of Vanadium Dioxide near the Insulator-Metal Transition, Nano Letters, 11, 466 (2011).
  3. Tsung-Ta Tang, Yuanbo Zhang, Cheol-Hwan Park, Baisong Geng, Caglar Girit, Zhao Hao, Michael C. Martin, Alex Zettl, Michael F. Crommie, Steven G. Louie, Y. Ron Shen, Feng Wang, A tunable phonon–exciton Fano system in bilayer graphene, Nature Nanotechnology, 5, 32 (2010).
  4. Hoi-Ying N. Holman, Zhao Hao, Michael C. Martin, Hans A. Bechtel, Infrared Spectromicroscopy: Probing Live Cellular Responses to Environmental Changes, Synchrotron Radiation News, 23, 12 (2010).
  5. Baisong Geng, Jason Horng, Yuanbo Zhang, Tsung-Ta Tang, Cheol-Hwan Park, Caglar Girit, Zhao Hao, Michael C. Martin, Alex Zettl, Michael F. Crommie, Steven G. Louie, Feng Wang, Optical spectroscopy of bilayer graphene, Physica Status Solidi (b), 247, 2931 (2010).
  6. Hoi-Ying N. Holman, Hans A. Bechtel, Zhao Hao, Michael C. Martin, Synchrotron IR Spectromicroscopy: Chemistry of Living Cells, Analytical Chemistry, 82, 8757 (2010).
  7. S. Choi, I. Park, Z. Hao, H. Holman, A. Pisano, T. Zohdi, Ultrafast Self-Assembly of Microscale Particles by Open-Channel Flow, Langmuir 26, 4661(2010).

  8. Tsung-Ta Tang, Yuanbo Zhang, Cheol-Hwan Park, Baisong Geng, Caglar Girit, Zhao Hao, Michael C. Martin, Alex Zettl, Michael F. Crommie, Steven G. Louie, Y. Ron Shen, Feng Wang, A tunable phonon–exciton Fano system in bilayer graphene, Nature Nanotechnology 5, 32 (2010).

  9. Zhiqiang Li, Eric A. Henriksen, Z. Jiang, Zhao Hao, Michael C. Martin, P. Kim, H.L. Stormer, Dimitri N. Basov, Band Structure Asymmetry of Bilayer Graphene Revealed by Infrared Spectroscopy, Physical Review Letters 102, 037403 (2009).

  10. Hoi-Ying N. Holman, Robin Miles, Zhao Hao, Eleanor Wozei, L. Meadow Anderson, Haw Yang, Real-Time Chemical Imaging of Bacterial Activity in Biofilms Using Open-Channel Microfluidics and Synchrotron FTIR Spectromicroscopy, Analytical Chemistry 81, 8564 (2009).

  11. Y. Zhang, T. Tang, C. Girit, Z. Hao, M. C. Martin, A. Zettl, M. F. Crommie, Y. R. Shen, F. Wang, Direct observation of a widely tunable bandgap in bilayer graphene, Nature 459, 820 (2009).

  12. L. M. Zhang, Z. Q. Li, D. N. Basov, M. M. Fogler, Z. Hao and M. C. Martin, Determination of the electronic structure of bilayer graphene from infrared spectroscopy, Phys. Rev. B 78, 235408 (2008).
  13. Z. Q. Li, E. A. Henriksen, Z. Jiang, Z. Hao, M. C. Martin, P. Kim, H. L. Stormer, and D. N. Basov, Dirac charge dynamics in graphene by infrared spectroscopy, Nature Physics, 4, 532 (2008).
  14. M. Rini, Z. Hao, R. W. Schoenlein, C. Giannetti, F. Parmigiani, S. Fourmaux, J. C. Kieffer, A. Fujimori, M. Onoda, S. Wall, and A. Cavalleri, Optical switching in VO2 films by below-gap excitation, Appl. Phys. Lett. 92, 181904 (2008).
  15. Zhao Hao, Michael C. Martin, Bruce Harteneck, Stefano Cabrini, Erik H. Anderson, Negative Index of Refraction Observed in a Single Layer of Closed Ring Magnetic Dipole Resonators, Appl. Phys. Lett., 91, 253119 (2007).
  16. J.M. Byrd, Z. Hao, M. C. Martin, D. S. Robin, F. Sannibale, R. W. Schoenlein, M. Venturini, A.A. Zholents, M.S. Zolotorev, Laser Seeding of the Storage-Ring Microbunching Instability for High-Power Coherent Terahertz Radiation, Phys. Rev. Lett. 96, 164801 (2006).
  17. J.M. Byrd, Z. Hao, M. C. Martin, D. S. Robin, F. Sannibale, R. W. Schoenlein, M. Venturini, A.A. Zholents, M.S. Zolotorev, Tailored terahertz pulses from a laser-modulated electron beam, Phys. Rev. Lett. 97, 074802 (2006).
  18. Jianming Cao, Zhao Hao, Hyuk Park, Chenggang Tao, Lukasz Blaszczyk, Daekwang Kau, Femtosecond Electron Diffraction for Direct Measurement of Ultrafast Atomic Motions, Appl. Phys. Lett. 83, 1044 (2003).
  19. Z. Hao, B.R. Zhao, B.Y. Zhu, Z. X. Zhao, J. Vanacken, and V. V. Moshchalkov, Transport properties of the underdoped Y0.5Pr0.5Ba2Cu3O7-d films in high magnetic fields, Europhys. Lett., 58 (1), 105 (2002).
  20. Z. Hao, Y. Enomoto, Y. Wu, K. Tanabe, Transport properties of bicrystal YBa2Cu3O7-d Josephson junctions, Physica C 378, 1334-1338(2002).
  21. Z. Hao, Y. Wu, Y. Enomoto, K. Tanabe, N. Koshizuka, Extremely smooth YBa2Cu3O7-d "thin" film grown by liquid phase epitaxy, J. Crys. Growth 235, 253-257 (2002).
  22. Z. Hao, Y. Wu, Y. Enomoto, K. Tanabe, N. Koshizuka, Microstructure and magnesium diffusion in YBa2Cu3O7-d films on bicrystal MgO substrates, J. Appl. Phys., 91, 9251(2002).
  23. Z. Hao, B. R. Zhao, B. Y. Zhu, Y. M. Ni, Z. X. Zhao, Magnetic Field Induced Superconductor-Insulator Transition and Abnormal Hall Effect in Y0.5Pr0.5Ba2Cu3O7-d Thin Films, Physica C, 341-348, 1891(2000).
  24. Z. Hao, B. T. Liu, B. Xu, F. Wu, H. J. Tao, B. Y. Zhu, Z. X. Zhao, B. R. Zhao, Large Area Ferroelectricity of the Smooth Epitaxial Pb(Zr0.53Ti0.47)O3 / YBa2Cu3O7-d Film, Supercond. Sci. & Tech., 13, 316 (2000).
  25. Zhao Hao, Xiaobo Chen, Yanbing Hou, Feng Song, Hong Wang, Guangyin Zhang, Blue upconversion luminescence in Yb3+ and Tm3+ codoped Phosphate glass, Acta Physica Sinica (in Chinese) 5, 100( 1997).
  26. Zhao Hao, Xiaobo Chen, Guangyin Zhang, Yanbing Hou, Hong Wang, Zengfu Song, Frequency upconversion of the excited state in Yb3+ and Er3+ doped ZBLAN, Journal of Photonics (in Chinese), vol.26, No.4, (1997).
  27. Zhao Hao, Xiaobo Chen, Guangyin Zhang, Meixian Li, Yuhong Mao, Zhiping Feng, Computational analysis of four-level dynamic avalanche upconversional process, Journal of Infrared and Millimeter Wave (in Chinese), No.1, (1997).
  28. Zhao Hao, Xiaobo Chen, Guangyin Zhang, Feng Song, Yanbing Hou, Blue upconversion with excitation at 970 nm in Yb0.18-doped Tm0.03La0.97P5O14 / Tm0.1La0.9P5O14, Proc. SPIE Int. Soc. Opt. Eng. 2897, 275 (1996).
  29. Zhao Hao, Xiaobo Chen, Guangyin Zhang, Computational analysis of "photonic transistor", Spectroscopy and spectrum analysis (in Chinese), 15(6), 5 (1995).
  30. H. Park, Z. Hao, X. Wang, S. Nie, R. Clinite, and J. Cao, Synchronization of femtosecond laser and electron pulses with sub-picosecond precision, Rev. Sci. Instrum. 76, 083905 (2005).
  31. B. T. Liu, Z. Hao, Y. F. Chen, B. Xu, H. Chen, F. Wu, B. R. Zhao, Yu. Kislinskii, and E. Stepantsov, Investigation on Ag / Pb(Zr0.53Ti0.47)O3 / YBa2Cu3O7-d Three-terminal System With Small Gate Area, Appl. Phys. Lett., 74, 2044 (1999).
  32. K. Tao, Z. Hao, B. Xu, B. Chen, J. Miao, H. Yang, and B. R. Zhao, Ferroelectric properties of (Ba,Sr)TiO3 thin films grown on YBa2Cu3O7 layers,  J. Appl. Phys. 94, 4042 (2003).
  33. Youichi Enomoto, Zhao Hao, Satoru Hirano, and Katsumi Suzuki, Characteristics of Long Grain Boundary Josephson Junctions on Bicrystal Substrates, Jpn. J. Appl. Phys., 41, 925(2002).
  34. Y. Wu, Z. Hao, Y. Enomoto, K. Tanabe, Atomic configurations of YBCO/ MgO Interfaces, Physica C, 371, 309-314(2002).
  35. Y. Wu, Z. Hao, S. Adachi, Y. Enomoto, K. Tanabe, Microstructural Relationship between YBa2Cu3O7-x seed films and thick films grown by liquid phase epitaxy, Physica C 378, 984-988(2002).
  36. Hong Wang, Zhao Hao, Xiaobo Chen, Yanbing Hou, Guangyin Zhang, Frequency upconversion of the excited state in Er3+ doped ZBLAN, Journal of Photonics (in Chinese), 26, 4 (1997).
  37. Xiaobo Chen, Zhao Hao, Guangyin Zhang, Yanbing Hou, Feng Song, Multi-photon upconversion process in Er-doped, Er- and Yb- codoped ZBLAN, Proc. SPIE Int. Soc. Opt. Eng. 2897, 279 (1996).
  38. J. van Tilborg, C. G. R. Geddes, C. Tóth, E. Esarey, C. B. Schroeder, M. C. Martin, Z. Hao, and W. P. Leemans, Coherent Transition Radiation From a Laser Wakefield Accelerator as an Electron Bunch Diagnostic, AIP Conf. Proc. 737, 372 (2004).
  39. Yuan Lin, Weizhi Gong, Chun Cai, Zhao Hao, Bo Xu, Bairu Zhao, Effect of the charge distribution at the interface on the properties of PZT / SiO2 / Si heterostructure, Ferroelectrics, 252, 321-328(2001).
  40. Yuan Lin, Baoting Liu, Zhao Hao, Weizhi Gong, Chun Cai, Bo Xu, Bairu Zhao, Fabrication and characteristics of Ag / Pb(Zr0.53Ti0.47)O3/ ultrathin-SiO2 / Si and Ag/ Pb(Zr0.53Ti0.47)O3/YBa2Cu3O7-d systems, Ferroelectrics, 252, 329-336(2001).
  41. X.B. Chen, M.X. Li, Z. Hao, G.Z. Meng, Z.F. Song, The upconversion "characteristic saturation phenomenon" of ErYb:ZBLAN glass excited by 966 nm diode laser, SPECTROSCOPY AND SPECTRAL ANALYSIS 21, 271-274(2001).
  42. Z.H. Mai, B.T. Liou, J.H. Li, Z. Hao, B. Xu, B.R. Zhao, C. Giannini, S.A. Serinelli, L. Tapfer, Study of the microstructures of Pb(ZrxTi1-x)/YBa2Cu3O7-delta heterostructural films, Supercond. Sci. & Tech. 13, 598-601(2000).
  43. H.B. Peng, B.R. Zhao, Z. Xie, Y. Lin, B.Y. Zhu, Z. Hao, H.J. Tao, B. Xu, C.Y. Wang, H. Chen, and F. Wu, Ordered Surface Structure in La1-xCaxMnO3 Films, Phys. Rev. Lett., 82, 362(1999).
  44. Y. Lin, B. R. Zhao, H. B. Peng, Z. Hao, B. Xu, Z. X. Zhao, J. S. Chen, Asymmetry in the hysteresis loop of Pb(Zr0.53Ti0.47)O3/SiO2/Si structures, J. Appl. Phys., 86, 4467(1999)
  45. H.B. Peng, B.R. Zhao, Z. Xie, Y. Lin, B.Y. Zhu, Z. Hao, Y.M. Ni, H.J. Tao, X.L. Dong, and B. Xu, Surface pattern and large low-field magnetoresistance in La0.5Ca0.5MnO3 films, Appl. Phys. Lett., 74, 1606 (1999).
  46. B. T. Liu, Yu. Kislinskii, Z. Hao, Y. F. Chen, B. Xu and B. R. Zhao, Fabrication and properties of Ag/Pb(Zr0.53Ti0.47)O3/YBa2Cu3O7-d Three-terminal devices, Chinese journal of Low Temperature Physics, 21, 59 (1999).
  47. Z. H. Mai, A. J. Zhu, B. T. Liu, C. R. Liu, C. R. Li, S. F. Cui, Z. Hao, and B. R. Zhao, Structural study of PZT/YBCO by triple-axes diffraction, Inter. J. of Mod. Phys. 13, 383 (1999).
  48. Liu BT, Huang WW, Qin YL, Hao Z, Xu B, Dong XL, Wu F, Tao HJ, Jia SL, Li L, Zhao BR, Epitaxial growth of Pb(Zr, Ti)O-3/(La, Sr)CuO4 heterostructures on SrTiO3 by magnetron sputtering, Supercond. Sci. & Tech. 12, 344-347(1999).
  49. Chen XB, Zhang GY, Li MX, Li K, Feng Y, Bi SZ, Hao Z, Song F, Song ZF, Meng GZ, Sun YG, Yang ZR, Nie YX, Non-resonant upconversion energy transfer of crystal ErP5O14, Acta Physica Sinica 8, 216-222(1999).
  50. X. B. Chen, G. Y. Zhang, Y. Mao, Y. B. Hou, Y. Feng, Z. Hao, Research on the upconversion luminescence of Tm3+ ions in crystal and amorphous pentaphosphate materials, J. Lumin., 69, 151 (1996).
  51. Yanbing Hou, Xiaobo Chen, Guangyin Zhang, Feng Song, Zhao Hao, Temperature Dependence of Upconversion Luminescence from Pr3+, Er3+ and Yb3+ Codoped ZBLAN Glass Pumped by Laser Diode, Proc. SPIE Int. Soc. Opt. Eng. 2886, 241 (1996).
  52. Jingcun Zang, Yiahang Liu, Xiaobo Chen, Zhao Hao, Weiqin Wang, Jianping Yie, Upconversion in ZnWO4:Er3+ pumped by laser diodes, SPIE vol. 2897 supplement (1996).
  53. Xiaobo Chen, Guangyin Zhang, Zhao Hao, Jingjun Xu, Chunping Zhang, Study of the novel filters based on the integral type "photonic transistor", Chinese Laser, 22(12), 919 (1995).
  54. Xiaobo Chen, Guangyin Zhang, Zhao Hao, Jingjun Xu, Model study of integral type "photonic transistor" application of non-linear absorption, Chinese Laser, 22(11), 865 (1995).

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Presentations

  1. Zhao Hao, Electric and magnetic resonances in closed ring resonators (Invited), Nanophotonics Workshop, Molecular Foundry User Meeting, Berkeley, CA (October, 2007).
  2. Zhao Hao, Michael C. Martin, Bruce Harteneck, Stefano Cabrini, Erik H. Anderson, Willie J. Padilla, Direct Magnetic Resonances with Infrared Light from Plasmonic Single Closed Ring Resonators, APS March Meeting, Denver, CO (March, 2007).
  3. Michael C. Martin, Zhao Hao, Bruce Harteneck, Alex Liddle, Stefano Cabrini, Willie J. Padilla, Strong Broadband Resonances Observed between 1 and 3 microns from Nanolithographically Fabricated Metallic Metamaterials, APS March Meeting, Denver, CO  (March, 2007).
  4. Zhao Hao, Donnacha Lowney, Phil Heimann, Roger Falcone, Robert Schoenlein, Andrew Macphee, Howard Padmore, Grazing incidence streak camera for ultrafast x-ray applications, SPIE Symposium on Optics & Photonics, San Diego (Oct. 2005).
  5. Michael C. Martin, Zhao Hao, Alex Liddle, Erik H. Anderson, Willie J. Padilla, David Schurig, David R. Smith, Fabrication and Optical Measurements of Nanoscale Meta-Materials: Terahertz and Beyond, IRMMW-THz2005 Conference, IEEE, Williamsburg, Virginia, (September, 2005).
  6.  Michael C. Martin, John Byrd, Zhao Hao, David Robin, Fernando Sannibale, Robert W. Schoenlein, Alexander Zholents, Max Zolotorev, Tailored terahertz pulses from a laser-modulated electron beam, IRMMW-THz2005 Conference, IEEE, Williamsburg, Virginia (September, 2005).
  7. J.M. Byrd, Z. Hao, M. C. Martin, D.S. Robin, F. Sannibale, R.W. Schoenlein, A.A. Zholents, M.S. Zolotorev, Terahertz coherent synchrotron radiation from femtosecond laser modulation of the electron beam at the advanced light source, European Particle Accelerator Conference, Lucerne Congress Center, Swiss (2005).
  8. Zhao Hao, Michael C. Martin, Alex Liddle, Erik H. Anderson, Willie J. Padilla, David Schurig, David R. Smith, Fabrication and Optical Measurements of Nanoscale Meta-Materials: Terahertz and Beyond, APS March Meeting, Los Angeles, CA (March, 2005).
  9. J.M. Byrd, Z. Hao, M.C. Martin, D.S. Robin, F. Sannibale, R.W. Schoenlein, M. Venturini, A.A. Zholents, M.S. Zolotorev, Coherent infrared radiation from the ALS generated via femtosecond laser modulation of the electron beam, Particle Accelerator Conference, Knoxville, TN (May, 2005).
  10. J. van Tilborg, C. G. R. Geddes, C. Tóth, E. Esarey, C. B. Schroeder, M. C. Martin, Z. Hao, and W. P. Leemans, Coherent Transition Radiation From a Laser Wakefield Accelerator as an Electron Bunch Diagnostic, AIP Conferenc  (2004).
  11. Zhao Hao, "Time zero" measurement methods for UED and UEM (Invited), First National Laboratory and University Alliance Workshop on Ultrafast Electron Microcopies, Livermore (2004).
  12. Zhao Hao, Femtosecond Electron Diffraction and Ultrafast Heating in Metals (Invited), ALS/CXRO Seminar Series, Berkeley, California (August, 2003).
  13. Zhao Hao, Hyuk Park, Chenggang Tao, Jianming Cao, Femtosecond Electron Diffraction Observation of Ultrafast Structural Changes in Metal Films, APS March Meeting, Austin, TX (2003).
  14. Z. Hao, Y. Enomoto, Y. Wu, K. Tanabe, Transport properties of bicrystal YBa2Cu3O7-d Josephson junctions, 14th International Symposium on Superconductivity (ISS 2001), Kobe, Japan (2001).
  15. Y. Wu, Z. Hao, S. Adachi, Y. Enomoto, K. Tanabe, Microstructural Relationship between YBa2Cu3O7-x seed films and thick films grown by liquid phase epitaxy, 14th International Symposium on Superconductivity (ISS 2001), Kobe, Japan (2001).
  16. Z. Hao, Y. Enomoto, Growth and Microstructure of YBa2Cu3O7-d thin films on bicrystal MgO substrates By Liquid Phase Epitaxy (invited), The 62nd Annual Meeting of Japanese Society of Applied Physics, Nigoya, Japan (September, 2001).

 

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