Yun-Chorng Chang 張允崇
Associate Research Fellow

Ways to contact me:
Fax: 02-2787-3122
Address: Research Center for Applied Sciences, Academia Sinica
128 Sec. 2, Academia Rd., Nankang, Taipei 11529, Taiwan



Research Fields:

  • Nanophotonics and Plasmonics
  • Nanofabrication
  • Biosensing

Recent Publications:

  1. J. Y. Jeng, K. C. Chen, T. Y. Chiang, P. Y. Lin, T. D. Tsai, Y. C. Chang, T. F. Guo*, P. Chen*, T. C. Wen, Y. J. Hsu,” Nickel Oxide Electrode Interlayer in CH3NH3PbI3 Perovskite/PCBM Planar-Heterojunction Hybrid Solar Cells”, Advanced Materials, 2014/06, 26(24) 4107-4113.
    [ DOI:10.1002/adma.201306217 ]
  2. Y. C. Chang*, H. C. Chung, S. C. Lu, T. F. Guo, “Large-scale sub-100nm Au nanodisk array fabricated using Nanospherical-Lens Lithography: a low-cost localized surface plasmon resonance sensor”, Nanotechnology, 2013/03, 24(09), 095302
    [ DOI:10.1088/0957-4484/24/9/095302 ]
  3. Y. C. Chang*, S. C. Lu, H. C. Chung, S. M. Wang, T. D. Tsai, T. F. Guo, “High-Throughput Nanofabrication of Infra-red and Chiral Metamaterials using Nanospherical-Lens Lithography”, Scientific Reports, 2013/11, 3, 3339.
    [ DOI:10.1038/srep03339 ]
  4. I. T. Chen, P. H. Chang, Y. C. Chang*, T. F. Guo*, “Lighting Up Ultraviolet Fluorescence From Chicken Albumen Through Plasmon Resonance Energy Transfer of Gold Nanoparticles”, Scientific Reports , 2013/03, 3, 1505.
    [ DOI:10.1038/srep01505 ]
  5. Y. C. Chang*, C. B. Tseng, “Surface Plasmon-Enhanced Spontaneous Emission from InGaN/GaN multiple-quantum-wells by Indium nanoparticles fabricated using Nanosphere Lithography”, Plasmonics, 2013/09, 8(3), 1395-1400.
    [ DOI:10.1007/s11468-013-9552-8 ]
  6. J. T. Chen, W. C. Lai*, Y. C. Chang, J. K. Sheu, and W. C. Sen, “GaN-based light emitting diodes with micro- and nano-patterned structures by femtosecond laser nonlinear decomposition”, Applied Physics Letters, 2012/09, 101(13), 131102.
    [ DOI:10.1063/1.4754569 ]
  7. Y. H. Liao, Y. J. Chang, Y. Yoshiike, Y. C. Chang*, Y. R. Chen*, “Negatively charged gold nanoparticles inhibit Alzheimer's amyloid-beta fibrillization, induce fibril dissociation, and mitigate neurotoxicity”, Small, 2012/12, 8(23), 3631-3639.
    [ DOI:10.1002/smll.201201068 ]
  8. Y. C. Chang*, S. M. Wang, H. C. Chung, C. B. Tseng, S. –H. Chang, “Observation of Absorption-Dominated Bonding Dark Plasmon Mode from Metal-Insulator-Metal Nanodisk Arrays fabricated by Nanospherical-Lens Lithography”, ACS Nano, 2012/04, 6(4), 3390-3396.
    [ DOI:10.1021/nn300420x ]
  9. C. L. Ni, H. P. Shi, H. M. Yu, Y. C. Chang, and Y. R. Chen*, “Folding Stability of Amyloid-beta 40 Monomer is an Important Determinant of the Nucleation Kinetics in Fibrillization”, FASEB Journal, 2011/04, 25(4), 1390-1401.
    [ DOI:10.1096/fj.10-175539 ]
  10. Y. C. Chang*, S. M. Wang, H. C. Chung, C. B. Tseng, S. –H. Chang, “Large-Area Bowtie Nanoantenna Arrays Fabricated with Economic Oxygen Plasma-Assisted Nanosphere Lithography”, Plasmonics, 2011/09, 6, 599-604.
    [ DOI:10.1007/s11468-011-9240-5 ]
  11. C. C. Tsai, P. L. Chiang, C. J. Sun, T. W. Lin, M. H. Tsai, Y. C. Chang*, and Y. T. Chen*, “Surface potential variations on a silicon nanowire transistor in biomolecular modification and detection”, Nanotechnology, 2011/04, 22, 135503.
    [ DOI:10.1088/0957-4484/22/13/135503 ]
  12. Y. C. Chang*, “Effects of illumination on the excess carriers dynamics and variations of the surface charge states in an AlGaN/GaN heterostructure”, Journal of Applied Physics, 2010/02, 107, 033706.
    [ DOI:10.1063/1.3295916 ]
  13. Y. H. Su*, S. L. Tu, S. W. Tseng, Y. C. Chang, S. H. Chang, and W. M. Zhang, “Influence of Surface Plasmon Resonance on the Emission Intermittency of Photoluminescence from Gold Nano-sea-urchins”, Nanoscale, 2010/12, 02(12), 2639-2646.
    [ DOI:10.1039/c0nr00330a ]
  14. Y. C. Chang*, J. K. Sheu, and Y. –L Li, “Sub-bandgap laser light-induced excess carrier transport between surface states and two-dimensional electron gas channel in AlGaN/GaN structure”, IEEE Journal of Quantum Electronics, 2010/01, 46, 112-115.
    [ DOI:10.1109/JQE.2009.2029065 ]
  15. Y. C. Chang*, H. W. Chen, and S. H. Chang, “Enhanced near-field imaging contrasts of silver nanoparticles by localized surface plasmon”, IEEE Journal of Selected Topics in Quantum Electronics, 2008/11, 14, 1536-1539.
    [ DOI:10.1109/JSTQE.2008.920037 ]
  16. Y. -L. Li, W. C. Lai, and Y. C. Chang*, “Excess carrier dynamics of InGaN/GaN multiple-quantum-well light-emitting diodes with various silicon barrier doping profiles”, Applied Physics Letters, 2008/04, 92(15), 152109.
    [ DOI:10.1063/1.2912035 ]
  17. H. Y. Lee, K. H. Pan, C. C. Lin, Y. C. Chang, F. J. Kao, and C. T. Lee*, “Current spreading of III-nitride light-emitting diodes using plasma treatment”, Journal of Vacuum Science Technology B, 2007/07, 25(4), 1280-1283
    [ DOI:10.1116/1.2753853 ]
  18. Y. C. Chang*, F. Y. Chou, P. H. Yeh, H. W. Chen, S. H. Chang, Y. C. Lan, T. F. Guo, T. C. Tsai, and C. T. Lee, “Effects of Surface Plasmon Resonant Scattering on the Power Conversion Efficiency of Organic Thin-Film Solar Cells”, Journal of Vacuum Science Technology B, 2007/11, 25, 1899-1902.
    [ DOI:10.1116/1.2806959 ]
  19. Y. C. Lan*, Y. C. Chang, and P. H. Lee, “Manipulation of Tunneling Frequencies Using Magnetic Fields for Resonant Tunneling Effects of Surface Plasmons”, Applied Physics Letters, 2007/04, 90(17), 171114
    [ DOI:10.1063/1.2732827 ]
  20. Y. C. Chang*, Y. –L. Li, D. B. Thomson, and R. F. Davis, “Phonon-Assisted Stimulated Emission from Pendeo-Epitaxy GaN Stripes Grown on 6H-SiC Substrates”, Applied Physics Letters, 2007/07, 91, 051119.
    [ DOI:10.1063/1.2767239 ]
  21. Y. C. Chang*, Y. –L. Li, T. H. Lin, and J. K. Sheu, “Variations of Channel Conductance in AlGaN/GaN Structure with Sub-Bandgap Laser Light and Above-Bandgap Illuminations”, Japanese Journal of Applied Physics, 2007/06, 46, 3382-3384
    [ DOI:10.1143/JJAP.46.3382 ]
  22. Y. C. Chang*, R. M. Kolbas, Z. J. Reitmeier, and R. F. Davis, “Effect of Thermal Annealing on the Metastable Optical Properties of GaN Thin Films”, Journal of Vacuum Science Technology A, 2006/07, 24, 1051-1054
    [ DOI:10.1116/1.2209656 ]
  23. Y. C. Chang*, A. L. Cai, J. F. Muth, R. M. Kolbas, M. Park, J. J. Cuomo, A. Hanser, and J. Bumgarner, “Optical and structural studies of hydride vapor phase epitaxy grown GaN”, Journal of Vacuum Science Technology A, 2003/05, 21, 701-705
    [ DOI:10.1116/1.1568346 ]
  24. Y. C. Chang, A. L. Cai, M. A. L. Johnson, J. F. Muth, R. M. Kolbas*, Z. J. Reitmeier, S. Einfeldt, and R. F. Davis, “Electron-beam-induced optical memory effects in GaN”, Applied Physics Letters, 2002/04, 80, 2675-2677
    [ DOI:10.1063/1.1469222 ]
  25. M. Park*, J. P. Maria, J. J. Cuomo, Y. C. Chang, J. F. Muth, R. M. Kolbas, R. J. Nemanich, E. Carlson, and J. Bumgarner, “X-ray and Raman analyses of GaN produced by ultrahigh-rate magnetron sputter epitaxy”, Applied Physics Letters, 2002/09, 81, 1797-1799
    [ DOI:10.1063/1.1506781 ]
  26. Y. C. Chang, A. E. Oberhofer, J. F. Muth, R. M. Kolbas*, and R. F. Davis, “Optical metastability of sub-bandgap (2.2eV) yellow luminescence in GaN”, Applied Physics Letters, 2001/07, 79, 281-283
  27. M. J. Bergmann*, U. Ozgur, H. C. Casey, Jr., J. F. Muth, Y. C. Chang, R. M. Kolbas, R. A. Rao, C. B. Eom, and M. Schurman, “Linear optical properties of a heavily Mg-doped Al[sub 0.09]Ga[sub 0.91]N epitaxial layer”, Applied Physics Letters, 1999/05, 74, 3188-3190
  28. Osinsky*, S. Gangopadhyay, J. W. Yang, R. Gaska, D. Kuksenkov, H. Temkin, I. K. Shmagin, Y. C. Chang, J. F. Muth, and R. M. Kolbas, “Visible-blind GaN Schottky barrier detectors grown on Si(111)”, Applied Physics Letters, 1998/02, 72, 551-553