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Department of Electro-Optical Engineering, Taipei Tech
Home > People > Faculty > Mei-Hsin Chen
Mei-Hsin Chen

 

Mei-Hsin Chen
Associate Professor
 
Office: Everlight Building, Room 930
Phone: +886-2-2771-2171  Ext 4620
Fax: +886-2-8773-3216
Lab: Optoelectronic Devices and Materials Laboratory
Website: 

 

Bio

Mei-Hsin Chen received the B.S. and M.S. degree in the Department of Electrophysics, National Chiao-Tung University, Taiwan, in 2001and 2004, respectively. She received the Ph.D. degree in the Graduated Institute of Photonics and Optoelectronics, National Taiwan University, Taiwan, in 2009. She joined the Department of Opto-Electronic Engineering, National Dong Hwa University, as an assistant professor in 2010 and become an associate professor in 2014. She joined the Department of Electro-Optical Engineering, National Taipei University of Technology in 2019. Her current research interests include fabrication the photovoltaic devices、interfacial physics of devices、electronic structures in devices、organic/inorganic interfaces.

Education

  • PhD., Institute of Photonics and Optoelectronics, National Taiwan University, 2008
  • M.S., Department of Electrophysics, National Chiao Tung University, 2004
  • B.S., Department of Electrophysics, National Chiao Tung University, 2001

Experience

  • Associate Professor, Department of Electro-Optical Engineering, National Taipei University of Technology, 2019.01 ~ present
  • Associate Professor, Department of Opto-electronic Engineering, National Dong Hwa University, 2014.08 ~ 2019.01
  • Assistant Professor, Department of Opto-electronic Engineering, National Dong Hwa University, 2010.02 ~ 2014.07
  • POST-DOC Member, Graduate Institute of Photonics and Optoelectronics, National Taiwan University, 2009.08 ~ 2010.01

Research Area

  • Photovoltaic Devices
  • Interfacial Physics of Devices
  • Electronic Structures in Devices
  • Organic/Inorganic Interfaces

Research Projects

  1. Perovskite 

Publications

- Journal Papers

  1. M. H. Chen*, Y. H. Tseng, Y. P. Chao, S. Y. Tseng, Z. R. Lin, H. H. Chu, J. K. Chang, and C. W. Luo*, “The effects on organic photovoltaics using femtosecond-laser treated indium tin oxides”, ACS Applied Materials & Interfaces 8, 24989 (2016) (SCI) (IF: 8.097) (Ranking=26/285=9.1%)
  2. Y. T. Wang, M. H. Chen*, C. T. Lin, J. J. Fang, C. J. Chang, C. W. Luo*, A. Yabushita, K. H. Wu, and T. Kobayashi, “Use of ultrafast time-resolved spectroscopy to demonstrate the effect of annealing on the performance of P3HT:PCBM solar cells”, ACS Applied Materials & Interfaces 7, 4457 (2015) (SCI) (IF: 8.097) (26/285=9.1%)
  3. J. K. Chang, W. H. Lin, J. I. Taur, T. H. Chen, G. K. Liao, T. W. Pi, M. H. Chen*, and C. I. Wu*, “Graphene Anodes and Cathodes: Tuning the Work Function of Graphene by Nearly 2 eV with an Aqueous Intercalation Process”, ACS Applied Materials & Interfaces 7, 17155 (2015) (SCI) (IF: 8.097) (Ranking=26/285=9.1%)
  4. C. H. Chang*, M. K. Hsu, S. W. Wu, M. H. Chen*, H. H. Lin, C. S. Li, T. W. Pi, H. H. Chang*, N. P. Chen, “Using lithium carbonate-based electron injection structures in high-performance inverted organic light-emitting diodes”, Physical Chemistry Chemical Physics 17, 13123 (2015) (SCI) (IF: 3.906) (Ranking=9/36=25.0%)
  5. M. H. Chen*, Y. C. Kuo, H. H. Lin, Y. P. Chao, M. S. Wong, “Highly stable inverted organic photovoltaics using aluminum-doped zinc oxide as electron transport layers”, Journal of Power Sources 275, 274 (2015) (SCI) (IF: 6.945) (Ranking=9/97=9.27%)
  6. J. K. Chang, Y. C. Kuo, Y. J. Chen, A. L. Lo, I. H. Liu, W. H. Tseng, K. H. Wu, M. H. Chen*, C. I. Wu*, “Bridging donor-acceptor energy offset using organic dopants as energy ladders to improve open-circuit voltages in bulk-heterojunction solar cells”, Organic Electronics 15, 3458 (2014) (SCI) (IF: 3.680) (Ranking=28/146=19.2%)
  7. Y. K. Hsu*, H. H. Lin, M. H. Chen, Y. C. Chen, Y. G. Lin*, “Polarity-dependant performance of p-Cu2O/n-ZnO heterojunction solar cells”, Electrochimica Acta 144, 295 (2014) (SCI) (IF:5.116) (Ranking=5/28=17.8%)
  8. S. Y. Fu, Y. K. Hsu, M. H. Chen, C. J. Chuang, Y. C. Chen, and Y. G. Lin* “Silver-decorated hierarchical cuprous oxide micro/nanospheres as highly effective surface-enhanced Raman scattering substrates”, Optics Express 22 14617 (2014). (SCI) (IF: 3.356) (Ranking=19/94=20.2%)
  9. J. J. Fang, H. W. Tsai, I. C. Ni, S. D. Tzeng, and M. H. Chen*The formation of interfacial wrinkles at the metal contacts on organic thin films”, Thin Solid Films 556, 294 (2014) (SCI) (IF:1.939) (Ranking=64/146=43.8%)
  10. I. H. Liu, Y. P. Chao, J. J. Fang, W. H. Tseng, Y. B. Lan, Y. J. Chen, K. H. Wu, and M. H. Chen*, “Origins of vertical phase separation in P3HT:PCBM mixed films”, Japanese Journal of Applied Physics 53, 041601 (2014) (SCI) (IF: 1.452) (Ranking=94/146=64.4%)
  11. C. H. Lin*, W. T. Yeh, M. H. Chen, “Metal-insulator-semiconductor photodetectors with different coverage ratios of graphene oxide”, IEEE Journal of Selected Topics in Quantum Electronics 20, 25, article # 3800105 (2014) (SCI) (IF: 3.367) (Ranking=18/94=19.1%%)
  12. Y. K. Hsu*, H. H. Lin, J. R. Wu, M. H. Chen*, Y. C. Chen and Y. G. Lin, “Electrochemical growth and characterization of a p-Cu2O thin film on n-ZnO nanorods for solar cell application”, RSC Advances 4, 7655 (2014) (SCI) (IF: 2.936) (Ranking=71/171=41.5%)
  13. Y. K. Hsu, S. Y. Fu, M. H. Chen, Y. C. Chen, and Y. G. Lin, “Facile synthesis of Pt nanoparticles/ZnO nanorod arrays for photoelectrochemical water splitting”, Electrochimica Acta  120, 1 (2013) (SCI) (IF: 5.116) (Ranking=5/28=17.8%)
  14. W. H. Tseng, H. Lo, J. K. Chang, I. H. Liu, M. H. Chen*, and C. I. Wu, “Metal-induced molecular diffusion in [6,6]-phenyl-C61-butyric acid methyl ester poly(3-hexylthiophene) based bulk-heterojunction solar cells”, Applied Physics Letters 103, 183506 (2013) (SCI) (IF:3.495) (Ranking=29/146=19.8%)
  15. S. H. Zhao, J. K. Chang, J. J. Fang, H. W. Tsai, I. H. Liu, W. H. Tseng, T. W. Pi, M. H. Chen* “Efficiency enhancement caused by using LiF to change electronic structures in polymer photovoltaics”, Thin Solid Films, 545, 361 (2013) (SCI) (IF: 1.939) (Ranking=64/146=43.8%)
  16. C. C. Lai*, C. P. Ke, C. N. Tsai, C. Y. Lo, R. C. Shr, and M. H. Chen, “Near-field lasing dynamics of a crystal-glass core–shell hybrid fiber”, Journal of Physical Chemistry C 117, 17725 (2013) (SCI) (IF: 4.484) (Ranking=54/285=18.9%)
  17. P. S. Wang, Y. Y. Lo, W. H. Tseng, M. H. Chen, and C. I Wu, ”Enhancing the incorporation compatibility of molybdenum oxides in organic light emitting diodes with gap state formations”, Journal of Applied Physics 114, 063710 (2013) (SCI) (IF: 2.176) (Ranking=58/146=39.7%)
  18. W. H. Tseng, J. Y. Wang, M. H. Chen*, C. Y. Wang, H. Lo, and C. I. Wu, “Enhancement of poly(3-hexylthiophene)-based solar cell with thermal-evaporated [6, 6]-phenyl-C60 butyric acid methyl ester layers”, Journal of Photonics Energy, 2, 021009 (2012)
  19. W. H. Tseng, M. H. Chen*, C. C. Chang, W. H. Lin, L. C. Chen, K. H. Chen, and C. I. Wu, “Enhancements in device efficiency of P3HT:PCBM based solar cells with incorporation of bathocuproine”, Thin Solid Films, 520, 5413 (2012) (SCI) (IF: 1.939) (Ranking=64/146=43.8%)
  20. W. H. Tseng, M. H. Chen*, J. Y. Wang, C. T. Tseng, H. Lo, P. S. Wang, C. I Wu, “Investigations of efficiency improvements in poly(3-hexylthiophene) based organic solar cells using calcium cathodes”, Solar Energy Materials and Solar Cells 95, 3424 (2011) (SCI) (IF: 5.018) (Ranking=47/285=16.5%)
  21. P. S. Wang, I. W. Wu, W. H. Tseng, M. H. Chen, and C. I. Wu, “Enhancement of current injection in organic light emitting diodes with sputter treated molybdenum oxides as hole injection layers”, Applied Physics Letters 98, 173302 (2011) (SCI) (IF: 3.495) (Ranking=29/146=19.8%)
  22. M. H. Chen, Y. J. Lu, C. C. Wu, and C. I. Wu, “Interfacial reactions and doping in organic light-emitting diodes incorporated with cesium-based compounds”, Electrochemical Solid and State Letters 13, H203 (2010) (SCI) (IF:2.321)(Ranking=65/260=25.0%)
  23. C. T. Lin, C. H. Yeh, M. H. Chen, S. H. Hsu, C. I. Wu, and T. W. Pi, “Influences of evaporation temperature on electronic structures and electrical properties of molybdenum oxide in organic light emitting devices”, Journal of Applied Physics 107, 053703 (2010) (SCI) (IF:2.176) (Ranking=58/146=39.7%) 
  24. M. H. Chen, Y. J. Lu, C. C. Wu, and C. I. Wu, “Effectiveness of Alq3 doped with cesium-derivatives in organic light emitting diodes”, Thin Solid Films 518, 3942 (2010) (SCI) (IF:1.939) (Ranking=64/146=43.8%)
  25. M. H. Chen, J. Hou, Z. Hong, G. Yang, S. Sista, L. M. Chen, and Y. Yang “Efficient polymer solar cells with thin active layer based on alternating polyfluorene copolymer/fullerene bulk heterojunction”, Advanced Materials 21, 4238 (2009) (SCI) (IF: 21.950) (Ranking=2/146=1.37%)
  26. Z. Xu , L. M. Chen , M. H. Chen, G. Li, Y. Yang, “Energy level alignment of poly(3-hexylthiophene): [6,6]-phenyl C61 butyric acid methyl ester bulk heterojunction”, Applied Physics Letters 95, 103301 (2009) (SCI) (IF: 3.495) (Ranking=29/146=19.8%)
  27. M. H. Chen, Y. H. Chen, C. T. Lin, G. R. Lee, C. I. Wu, D. S. Leem, J. J. Kim, T. W. Pi, “Electronic and chemical properties of cathode structures using 4,7-diphenyl-1,10-phenanthroline doped with rubidium carbonate as electron injection layers”, Journal of Applied Physics. 105, 113714 (2009) (SCI) (IF: 2.176) (Ranking=58/146=39.7%) 
  28. M. H. Chen and C. I. Wu, “The roles of thermally evaporated cesium carbonate to enhance the electron injection in organic light emitting devices”, Journal of Applied Physics 104, 113713 (2008) (SCI) (IF: 2.176) (Ranking=58/146=39.7%)
  29. D. S. Leem, S. Y. Kim, J. J. Kim, M. H. Chen, C. I. Wu, “Rubidium-carbonate- doped 4,7-diphenyl-1,10-phenanthroline electron transporting layer for high-efficiency p-i-n organic light emitting diodes” Electrochemical Solid and State Letters 12, J8 (2008) (SCI) (IF:2.321) (Ranking=65/260=25.0%)
  30. T. C. Chen, C. Yi. Peng, C. H. Tseng, M. H. Liao, M. H. ChenC.I. Wu, M. Y. Chern, P. J. Tzeng, and C. W. Liu, Senior Member, IEEE, “Characterization of the Ultrathin HfO2 and Hf-Silicate Films Grown by Atomic Layer Deposition”, IEEE Transactions on Electron Devices 54, 759 (2007) (SCI) (IF: 2.620) (Ranking=47/146=32.2%)
  31. C. I. Wu, C. T. Lin, Y. H. Chen, M. H. Chen, Y. J. Lu and C. C. Wu, “Electronic structures and electron-injection mechanisms of cesium-carbonate -incorporated cathode structures for organic light-emitting devices”, Applied Physics Letters 88, 152104 (2006) (SCI) (IF:3.495) (Ranking=29/146=19.8%)
  32. C. W. Luo, C. C. Hsieh, Y. -J. Chen, P. T. Shih, M. H. Chen, K. H. Wu, J. Y. Juang, J.-Y. Lin, T. M. Uen and Y. S. Gou, "Spatial dichotomy of quasiparticle dynamics in underdoped thin-film YBa2Cu3O7-δ superconductors", Physical Review B 74, 184525 (2006) (SCI) (IF: 3.813) (Ranking=18/67=26.9%)
  33. C. W. Luo, P. T. Shih, Y. -J. Chen, M. H. Chen, K. H. Wu, J. Y. Juang, J.-Y. Lin, T. M. Uen, and Y. S. Gou, "Spatially resolved relaxation dynamics of photoinduced quasiparticles in underdoped YBa2Cu3O7-δ " , Physical Review B 72, 092506 (2005) (SCI) (IF: 3.813) (Ranking=18/67=26.9%)
  34. C. W. Luo , M. H. Chen , S. P. Chen , K. H. Wu , J. Y. Juang , J.-Y. Lin ,T. M. Uen , and Y. S. Gou, “Spatial Symmetry of Superconductivity Gap in YBa2Cu3O7-δ Obtained from Femtosecond Spectroacopy ”, Physical Review B 68, 220508 (2003) (SCI) (IF: 3.813) (Ranking=18/67=26.9%)
  35. C. W. Luo , M. H. Chen , S. J. Liu , K. H. Wu , J. Y. Juang , T. M. Uen , J.-Y. Lin , J.-M.Chen and Y. S. Gou, “Anisotropic electron structure of in-plane aligned a-axis YBa2Cu3O7-δ thin films ” , Journal of Applied Physics 94, 3648-3650 (2003) (SCI) (IF: 2.176) (Ranking=58/146=39.7%)
  36. C. W. Luo , M. H. Chen, C. C. Chiu , K. H. Wu , J. Y. Juang , T. M. Uen , J.-Y. Lin ,and Y.S.Gou, “ Anisotropic characteristic of in-plane aligned a-axis YBa2Cu3O7-δ thin films”, Journal of Low Temperature Physics 131, 545 (2003) (SCI) (IF: 1.004) (Ranking=54/67=80.1%)
  37.  C. W. Luo , M. H. Chen, C. C.Chiu , S.P.Chen , K. H. Wu , J.-Y. Lin ,J. Y. Juang ,T. M. Uen , and Y. S. Gou, “Anisotropic photoexcited carrier dynamics in (100)-, (001)-,and (110)-oriented YBCO films by polarized ultrafast optical spectroscopy”, Journal of Low Temperature Physics 131, 767 (2003) (SCI) (IF: 1.004) (Ranking=54/67=80.1%)
  38. C. W. Luo , M. H. Chen, K. H. Wu , J.-Y. Lin ,J. Y. Juang ,T. M. Uen , and Y. S. Gou, “Photo- excited carrier relaxation in a-axis oriented YBa2Cu3O7-δ thin films measures by femtosecond time-resolved spectroscopy”, Physica C 388, 477 (2003) (SCI) (IF: 1.453) (Ranking=93/146=63.7%)
  39. C. W. Luo , S. J. Liu, M. H. Chen, K. H. Wu , J.-Y. Lin ,J. Y. Juang ,T. M. Uen , and Y. S. Gou, “ Polarization-dependent X-ray absorption spectroscopy of in-plate aligned (100) YBa2Cu3O7-δ thin films”, Physica C 388, 435 (2003) (SCI) (IF: 1.453) (Ranking=93/146=63.7%)
  40. V. A. Fedirko, M. H. Chen, C. C. Chiu , S. P. Chen , K. H. Wu , J. Y. Juang , T. M. Uen , J.-Y. Lin , and Y. S. Gou, “An explicit model for a quantum channel in 2DGE ”, Superlattices and Microstrucutres 31, 207 (2002) (SCI) (IF: 2.099) (Ranking=36/67=53.7%)

- Conference Papers

  1. Zhen-Wei Huang, Hung-Shiuan Lin, Zong-Han Li , Mei-Hsin Chen*, “ Influence of polymer surface modifier in inverted polymer solar cells”, 9th Asian Conference on Organic Electronics (ACOE), Daejeon, Korea, 25-27 Octorber (2017)
  2. N. H. Kuo, W. J. Chen, P. C. Chen, T. J. Jiang, I. C. Ni, S. D. Tzeng, M. H. Chen*, “The study on inverted perovskite solar cells”, 8th Asian Conference on Organic Electronics (ACOE), Kyoto, Japan, 5-7 December (2016)
  3. H. W. Huang, C. C. Hsu, Y. K. Chen, C. S. Li, S. D. Tzeng, C. I. Wu, M. H. Chen*, “Investigations of the properties for different electron transport layers in inverted polymer solar cell”, 8th Asian Conference on Organic Electronics (ACOE), Kyoto, Japan, 5-7 December (2016)
  4. T. C. Wang, N. C. Chui, Y. W. Lou, Y. Y. Hsu, C. C. Chang, S. D. Tzeng, and M. H. Chen*,“ The stability study on adding bathocuproine thin layers in perovskite solar cells ”, Annual Meeting of the Physical Society, Kaohsiung, Taiwan, 25-27 Juanary (2016)
  5. C. C. Li, J. C. Liang, H. W. Huang, H. S. Lin, M. H. Chen*, “The investigation of adding polyethylenimine in inverted polymer solar cells via capacitance-voltage curve and impedance spectroscopy”, 7th Asian Conference on Organic Electronics (ACOE), Beijing, China, 28-31 Octorber (2015)
  6. N. C. Chui, Y. W. Lou, T. C. Wang, Y. Y. Hsu, C. C. Chang, S. D. Tzeng, M. H. Chen*, “The stability study on adding bathocuproine thin layers in perovskite solar cells”, 7th Asian Conference on Organic Electronics (ACOE), Beijing, China, 28-31 Octorber (2015)
  7. C. C. Chang, E. R. Young, ‎H. S. Lin, I. C. Ni, S. D. Tzeng, M. H. Chen*, “The impacts of device performance on inverted solar cells with ZnO thin films using different baked methods”, 7th Asian Conference on Organic Electronics (ACOE), Beijing, China, 28-31 Octorber (2015)
  8. M. H. Chen*, “The formation of interfacial wrinkle and corresponding electronics structures at organic/metal interface”, Annual Meeting of the Physical Society, Hsinchu, Taiwan, 28-30 Juanary (2015)
  9. H. S. Lin, C. C. Chang, I. C. Ni, Y. C. Liu, S. D. Tzeng, M. H. Chen*, “With the investigation of polymer surface modifiers in inverted polymer solar cells“, 6th Asian Conference on Organic Electronics (ACOE), Tainan, Taiwan, 12-14 November (2014)
  10. C. C. Chang, H. S. Lin, M. H. Chen*,“Correlations between the device efficiency and the morphology changes of the electron transport layer in organic photovotalics“ , 6th Asian Conference on Organic Electronics (ACOE), Tainan, Taiwan, 12-14 November (2014)
  11. M. H. Chen*, Y. C. Kuo, H. H. Lin, Y. P. Chao, M. S. Wong,“ The investigation of utilized AZO as the electron transport layer in inverted organic photovoltaics“, Annual Meeting of the Physical Society, 21-23 January (2014)
  12. S. Y. Fu, Z. J. Li, M. H. Chen, C. J. Chuang and Y. K. Hsu*, “Highly effective surface-enhanced Raman scattering on Cu2O micro/nanospheres substrates”, Optics & Photonics Taiwan, International Conference (OPTIC), Zhongli, Taiwan, 5-7 December (2013)
  13. J. K. Chang, M. H. Chen*, C. I. Wu, “Role of cathode connecting layers and energetic alignment in organic photovoltaic devices”, 5th Asian Conference on Organic Electronics (ACOE), Pohang, Korea, 13-15 November (2013) (Poster Award)
  14. M. H. Chen*, C. W. Luo, “The performance of polymer photovoltaics using nano-strucutre ITO anode”, XXII International Materials Research Congress, Cancun, Mexico, 11-15 August (2013)
  15. M. H. Chen*, S. D. Tzeng, C. I. Wu, “The formation of interfacial wrinkles around cathodes in organic photovoltaics”, The 4th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO), Kanazawa, Japan, 17-20 June (2013)
  16. M. H. Chen*, , “Interfaces of organic solar cells”, Female Physicists and Chemists Joint Symposium, Tainan, Taiwan, 30-31 March (2013) (Invited Talk)
  17. M. H. Chen*, J. J. Fang, S. H. Zhao, I. C. Ni, S. D. Tzeng, “Investigation of the factors related to Nanoscale Changes in Polymer Photovoltaics”, Annual Meeting of the Physical Society, Hualien, Taiwan, 29-31 January (2013)
  18. C. L. Wu, C. H. Hsu , S. W. Huang, I. C. Ni, Y. C. Liu, S. D. Tzeng , M. H. Chen*, “The Study on Organic Photovoltaic Thin Films Incorporated with Nanoparticles”, Annual Meeting of the Physical Society, Hualien, Taiwan, 29-31 January (2013)
  19. Z. R. Lin , Y. P. Chao , W. Y. Tzeng, C. W. Luo , M. H. Chen*, “The Influence of Self-Organized Nanodots on ITO Films in Organic Solar Cells”, Annual Meeting of the Physical Society, Hualien, Taiwan, 29-31 January (2013)
  20. J. J. Fang, S. H. Zhao, I. C. Ni, S. D. Tzeng, M. H. Chen*, “Study the factors related to nanoscale changes in polymer photovoltaics”, 4th Asian Conference on Organic Electronics (ACOE), Yamagata, Japan, 19-21 December (2012)
  21. S. H. Zhao, J. K. Chang, J. J. Fang, W. H. Tseng, T. W. Pi, M. H. Chen*, “Correlation of electronic structures and device characteristics with using LiF in polymer photovoltaics”, 4th Asian Conference on Organic Electronics (ACOE), Yamagata, Japan, 19-21 December (2012)
  22. M. H. Chen*, “Interfacial electronic and chemical properties of cathode structures in polymer solar cells”, Taiwan-WIN Second Reciprocal Workshop, Hualien, Taiwan, 5-7 December (2012) (Invited Talk)
  23. H. W. Tsai, J. J. Fang, I. C. Ni, C. J. Chang, S. D. Tzeng, M. H. Chen*, "Nanoscale control by thermal process in polymer photovoltaics", 7th International Conference on Surfaces, Coatings and Nanostructured Materials (NANOSMAT), Prague, Czech Republic, 18-21 September (2012)
  24. W. H. Tseng, M. H. Chen*, J. Y. Wang, C. T. Tseng, H. Lo, and C. I. Wu*, “Metal-induced PCBM diffusion and its effects on electronic structures in bulk-heterojunction solar cells”, MRS Spring meeting, San Francisco, USA, 9-13 April (2012)
  25. H. W. Tsai, I. C. Ni, C. J. Chang, S. D. Tzeng, M. H. Chen*,“Analyzing the effects of morphology changes with different annealing process in organic solar cells”, Conference of Spectroscopy and Surface Science, Taichung, Taiwan, 25-27 July (2012)
  26. C. J. Chang, I. C. Ni, H. W. Tsai, S. D. Tzeng, M. H. Chen*, “Plasmon enhanced performance of organic photovoltaic with gold nanoparticles”, Annual Meeting of the Physical Society, Chiayi, Taiwan, 17-19 January (2012)
  27. H. W. Tsai, I. C. Ni, C. J. Chang, S. D. Tzeng, M. H. Chen*,“Nanoscale control by thermal process in polymer photovoltaics”, Annual Meeting of the Physical Society, Chiayi, Taiwan, 17-19 January (2012)
  28. H. W. Tsai, C. J. Chang, I. C. Ni, S. D. Tzeng, M. H. Chen*, “The morphology of photo-response thin films with the incorporation of gold nanoparticles”, 3rd Asian Conference on Organic Electronics (ACOE), Taipei, Taiwan, 4-6 November (2011)
  29. M. H. Chen*, W. H. Tseng , J. Y. Wang, C. T. Tseng, and C. I. Wu*, “Correlation of interfacial electronic structures and open circuit voltages in organic solar cells”, AVS 58th International Symposium and Exhibition, Nashville, Tennessee, USA, 30 October ~ 4 November (2011) (Oral presentation)
  30. M. H. Chen*, W. H. Tseng, J. Y. Wang, C. T. Tseng, and C. I. Wu* “Energy band diagrams and open circuit voltages in organic solar cells”, International Union of Materials Research Societies in Asia (IUMRS-ICA), Nangang, Taiwan, 19-22 September (2011) (Invited Talk)
  31. M. H. Chen*, “The effects of inserting PCBM between active layers and cathodes in organic solar cells”, Conference of Spectroscopy and Surface Science, Sitou, Taiwan, 21-23 July (2011) (Oral presentation)
  32. W. H. Tseng, M. H. Chen, C. C. Chang, K. H. Chen, and C. I. Wu, “Mechanisms of enhancements in open circuit voltages of P3HT:PCBM based solar cells with incorporation of Bathocuproine”, Annual Meeting of the Physical Society, NTNU, Taipei, Taiwan, 25-27 January (2011)
  33. W. H. Tseng, M. H. Chen, C. C. Chang, K. H. Chen, and C. I. Wu, “The open circuit voltage improvement of P3HT:PCBM based solar cells by energy band modulation”, 2nd Asian Conference on Organic Electronics (ACOE), Seoul, Korea, 3-5 November (2010)
  34. M. H. Chen, Y. J. Lu, C. C. Wu and C. I. Wu, “Interfacial influences and electron-injection mechanisms of Alq3doped with cesium-derivatives in organic light emitting devices”, Taiwan Display Conference (TDC), Tainan, Taiwan, 29-30 April (2010) (Poster Award)
  35. M. H. Chen, Y. J. Lu, C. C. Wu and C. I. Wu, “Comparison of Alq3 doped with cesium-derivatives in organic light-emitting diodes”, 1st Asian Conference on Organic Electronics (ACOE), Fukuoka, Japan, 3-4 September (2009) (Poster Award)
  36. C.I. Wu and M.H. Chen, “Interfacial Chemistry and Carrier Transport of Organic Thin Films Doped by Cs2CO3: Interfacial Doping vs. Bulk Doping”, Fall Meeting of Material Research Society, Boston, USA, 1-5 December (2008)
  37. M. H. Chen, Y. J. Lu, C. C. Wu and C. I. Wu, “The Influences of different cathode materials on Tris-(8-Hydroxyquinoline)- Aluminum Doped with CsNO3 in Organic Light emitting Devices”, APS March Meeting, New Orleans, USA, 10-14 March (2008)
  38. M. H. Chen, Y. J. Lu, C. C. Wu and C. I. Wu, “Interfacial Influences and Electron-Injection Mechanisms of Tris-(8-Hydroxyquinoline)-Aluminum Doped With Cesium-Derivatives In Organic Light Emitting Devices”, AVS 54thInternational Symposium and Exhibition, Seattle, USA, 14-19 October (2007)
  39. M. H. Chen and C. I. Wu, “The roles of thermal evaporated cesium carbonate in organic light emitting devices”, International Display Manufacturing Conference & Exhibition, Taipei Int’l Convention Center, Taiwan, 3-6 July (2007)
  40. M. H. Chen, C. T. Lin, Y. H. Chen, G. R. Lee, and C. I. Wu, “Incorporation of cesium carbonate at the interfaces of organic light emitting devices” , Annual Meeting of the Optics & Photonics Taiwan (OPT), NTHU, HsinChu, Taiwan, December (2006)
  41. C. I. Wu, C. C. Wu, M. H. Chen, C. T. Lin and Y. H. Chen, “Manipulation of Surface Energy Structures and Electron Transport Properties of Organic Semiconductors”, ICEL, HongKong, China, 6-9 August (2006)
  42. M. H. Chen , C.W. Luo , K. H. Wu , J. Y. Juang , T. M. Uen , J.-Y. Lin ,and Y. S. Gou, “Anisotropic characteristic of in-plane aligned a-axis YCa0.3Ba2Cu3O7-δ thin films” , Annual Meeting of the Physical Society, NTHU, HsinChu, Taiwan, 9-11 February (2004)
  43. C. W. Luo , M. H. Chen , K. H. Wu , J.-Y. Lin ,J. Y. Juang ,T. M. Uen , and Y. S. Gou, “Photoexcited carrier relaxation in a-axis oriented YBa2Cu3O7-δ thin films measures by femtosecond time-resolved spectroscopy” , The 23rd Internal Conference on Low Temperature Physics in Japan, 20-27 August (2002)
  44. C. W. Luo , M. H. Chen , C. C. Chiu , S. P. Chen , K. H. Wu , J.-Y. Lin , J. Y. Juang , T. M. Uen , and Y. S. Gou, “Anisotropic photoexcited carrier dynamics in (100)-, (001)-,and (110)-oriented YBCO films by polarized ultrafast optical spectroscopy” , Internal Conference on Physics and Chemistry of Molecular and Oxide Superconductors in Taiwan, 13-18 August (2002)
  45. C. W. Luo , S. J. Liu, M. H. Chen , C.C. Chiu , K. H. Wu , J. Y. Juang , T. M. Uen, J.-Y. Lin, and Y. S. Gou, “Anisotropic characteristic of in-plane aligned a-axis YBa2Cu3O7-δthin films”, Internal Conference on Physics and Chemistry of Molecular and Oxide Superconductors in Taiwan, 13-18 August (2002)