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​Publications List

Journal papers

​​

  1. Jen,Y.-J.; Ma, W.-C.; Lin, T.-Y. Obliquely Bideposited TiN Thin Film with Morphology-Dependent Optical Properties. Coatings, 11(11), 1418, (2021).

  2. Chang, Y.-C.; Chan, T.-L.; Lee, C.-C.; Jen, Y.-J.; Ma, W.-C. Design of a Hyperbolic Metamaterial as a Waveguide for Low-Loss Propagation of Plasmonic Wave. Symmetry 2021, 13, 291. (2021)

  3. Jen, Y. J.; Yang, K. B.; Lin, P. C.; Chung, M. H. Deposited ultra-thin titanium nitride nanorod array as a plasmonic near-perfect light absorber. Sci Rep 10, 22269 (2020).

  4. Jen, Y. J.; Liu, W. C.; Cong, M. Y.; Chan, T. L.  Bideposited silver nanocolloid arrays with strong plasmon-induced birefringence for SERS application. Sci Rep 10, 20143 (2020).

  5. Yi-Jun Jen, Teh-Li Chan, Bo-Huei Liao, Zheng-Xing Li, Wei-Chen Liu, Ming-Yang Cong, “Tunable Plasmonic Resonances in TiN Nanorod Arrays”, Coatings 2019, 9(12), 863 (2019).

  6. Yi-Jun Jen, Wei-Chih Liu, “Design a Stratiform Metamaterial with Precise Optical Property” Symmetry 2019, 11(12), 1464 (2019).

  7. Guanghao Rui, Haifeng Hu, Matthew Singer, Yi-Jun Jen, Qiwen Zhan, Qiaoqiang Gan, “Symmetric Meta-Absorber-Induced Superchirality”, Adv. Optical Mater., 7, 21, 1901038 (2019).

  8. Yi-Jun Jen, Meng-Jie Lin, Hou-Lon Cheang, Teh-Li Chan, “Obliquely deposited titanium nitride nanorod arrays as surface-enhanced raman scattering substrates”, Sensors 2019, 19(21), 4765 (2019).

  9. Yi-Jun Jen, Wei-Chien Wang, Kai-Lun Wu, Meng-Jie Lin, “Extinction Properties of Obliquely Deposited TiN Nanorod Arrays”, Coatings 2018, 8(12), 465, (2018).

  10. Yi-Jun Jen, Chia-Liang Yu, Meng-Jie Lin, Chih-Yung Hsiao, “Capping metallic nanohelixes with SiO2 nanohelixes to enhance broadband and wide-angle light extinction”, Optics Express 26, pp. 21510-21517 (2018).

  11. Yi-Jun Jen, Meng-Jie Lin, “Design and Fabrication of a Narrow Bandpass Filter with Low Dependence on Angle of Incidence”, Coatings 8, 8(7):231 (2018).

  12. Yi-Jun Jen, Yi-Ciang Jhang, Wei-Chien Wang, Kai-Lun Wu, "Metamaterial-inspired compact optical coating for broadband polarization beam splitting", Optics Express, 26, 2, 811-823 (2018).

  13. Yi-Jun Jen, Wei-Chih Liu, Chih-Yung Hsiao, Po-Cheng Lin, Chia-Liang Yu, Teh-Li Chan, “Obliquely Deposited Gold Nanohelices on Lithography-Free Prepared Nanoseeded Surfaces”, Nanoscale Research Letters, 12, 485 (2017).

  14. Yi-Jun Jen, Yueh Weng Lin, Yu-Jie Huang, Teh-Li Chan,“The Effect of Glancing Angle Deposition Conditions on the Morphology of a Silver Nanohelix Array”, Coatings 2017, 7(9), 140 (2017).

  15. Yi-Jun Jen, Wei-Chih Liu, Tso-Kuei Chen, Yi-Ciang Jhang,“Design and deposition of a metal-like and admittance-matching metamaterial as an ultra-thin perfect absorber,” Scientific Reportsvolume 7, Article number: 3076 (2017).

  16. Yi-Jun Jen, Yu-Jie Huang, Wei-Chih Liu, Yueh Weng Lin, “Densely packed aluminum-silver nanohelices as an ultra-thin perfect light absorber”, Scientific Reports, 7 : 39791 (2017).

  17. Yi-Jun Jen, Wei-Chih Liu, Ci-Yao Jheng, Jyong-Wei Huang, Yuan-Tai Chang,“Z - shape nanostructured array deposited by substrate cooling method”, Journal of Nanophotonics, 10, 3, 033005 (2016).

  18. Yi-Jun Jen, Jyong-Wei Huang, Wei-Chih Liu, San Chan, and Chien-Hoa Tseng, “Glancing angle deposited gold nanohelix arrays on smooth glass as three-dimensional SERS substrates”, Optical Materials Express, Vol. 6, Issue 3, pp. 697-704 (2016).

  19. Yi-Jun Jen, San Chan, Jyong-Wei Huang, Ci-Yao Jheng, Wei-Chih Liu, “Self-Shadowing Deposited Pure Metal Nanohelix Arrays and SERS Application”, Nanoscale Research letters, 10, 498 (2015).

  20. Yi-Jun Jen, Cheng-Chung Lee, Kun-Han Lu, Ci-Yao Jheng,  Yu-Jen Chen,“ Fabry-Perot based metal-dielectric multilayered filters and metamaterials”, Optics Express, Vol. 23, Issue 26, pp. 33008-33017 (2015).

  21. Yi-Jun Jen, Meng-Jie Lin, Ci-Yao Jheng, Wei-Chih Liu, “Optical coating on nano-optical antennas to enhance directional radiation”,  Journal of Nanophotonics, 9, 093595-1-11 (2015).

  22. Yi-Fan Huang, Yi-Jun Jen, Li-Chyong Chen, Kuei-Hsien Chen, Surojit Chattopadhyay, “Design for Approaching Cicada-Wing Reflectance in Low- and High-Index Biomimetic Nanostructures”, ACS Nano, 9, 1, 301-311 (2015).

  23. Yi-Jun Jen, Wei-Chih Liu, Jung-Hui Chao, Jyong-Wei Huang, Yuan-Tai Chang, “Strong light coupling effect for a glancing deposited silver nanorod array in the Kretschmann configuration”, Nanoscale Research letters, 20149:567 (2014).

  24. Yi-Jun Jen, Meng-Jie Lin, Yuan-Fong Chau, Ci-Yao Jheng, “Deposition of Ta2O5 upon silver nanorods as an ultra-thin light absorber”, Thin Solid Film,567, 38-46 (2014).

  25. Yi-Jun Jen, Chien-Chi Chen, Ci-Yao Jheng, ”Aluminum-jointed silicon dioxide octagon nanohelix array with desired complex refractive index”, Optics Letters, Vol. 39, Issue 12, pp. 3386-3389 (2014).

  26. Chuen-Lin Tien, Tsai-Wei Lin, Hung-Da Tzeng, Yi-Jun Jen, Ming-Chung Lin, ”Temperature-dependent optical and mechanical properties of obliquely deposited MgF2 thin films”, Indian Journal of Pure & Applied Physics, 52, 117-123 (2014).

  27. Yi-Jun Jen, Wei-Chih Liu, Jung-Hui Chao, Jyong-Wei Huang, Yuan-Tai Chang, ” Strong light coupling effect for a glancing-deposited silver”, Nanoscale Research Letters,  9(1), 567 (2014).

  28. Abraham Mario Tapilouw, Liang-Chia Chen, Yi-Jun Jen, Shyh-Tsong Lin, Sheng-Lih Yeh,  “Orthogonal polarization Mirau interferometer using reflective-type waveplate”, Optics Letters, Vol. 38, Issue 14, pp. 2502-2504 (2013).

  29. Yi-Jun Jen, Akhlesh Lakhtakia, Meng-Jie Lin, Wei-Hao Wang, Huang-Ming, Hung-Sheng Liao “Metal/dielectric/metal sandwich film for broadband reflection reduction”, Scientific Reports 3, Article number: 1672 (2013).

  30. Yi-Jun Jen, Meng-Jie Lin, Huang-Ming Wu, Hung-Sheng Liao, Jia-Wei Dai, “An interference coating of metamaterial as an ultrathin light absorber in the violet-to-infrared regime”, Optics Express, Vol. 21, Issue 8, pp. 10259-10268 (2013).

  31. Yi-Jun Jen, Motofumi Suzuki, Yung-Hsiang Wang, Meng-Jie Lin, “Near-field simulation of obliquely deposited surface-enhanced Raman scattering substrates” J. Appl. Phys. 112, 113111 (2012).

  32. Yi-Jun Jen, Meng-Jie Lin, Ching-Wei Yu, Chia-Feng Lin, Shun-Kai Yu, “Design of an achromatic optical coating waveplate”, J. Nanophoton. 6(1), 061501 (Mar 13, 2012).

  33. Chia-Feng Lin, Yi-Jun Jen “Use of Ta2O5 biaxial thin film as high efficiency polarization converter” J. Nanophoton. 6(1), 061507 (May 31, 2012) 

  34. Cheng-Ying Chen, Jun-Han Huang, Kun-Yu Lai, Yi-Jun Jen, Chuan-Pu Liu, Jr-Hau He, “Giant optical anisotropy of oblique-aligned ZnO nanowire arrays”, Optics Express, Vol. 20, Issue 3, pp. 2015-2024 (2012).

  35. Yi-Jun Jen, Akhlesh Lakhtakia, Response to “Comment on ‘Silver/silicon dioxide/silver sandwich films in the blue-to-red spectral regime with negative-real refractive index’” Appl. Phys. Lett. 101, 156101 (2012)

  36. Yi-Jun Jen,Meng-Jie Lin, Shun-Kai Yu, and Chien-Chi Chen, “Extended Broadband Achromatic Reflective-type Waveplate,” Opt. Lett. 37, 4296(2012)

  37. Raúl J. Martín-Palma and Yi-Jun Jen "Special Section Guest Editorial: Nanostructured thin films: Fabrication, characterization, and application", J. Nanophoton. 5(1), 051599 (March 21, 2011) 

  38. Yi-Jun Jen, Akhlesh Lakhtakia, Ching-Wei Yu, Jheng-Jie Jhou, Wei-Hao Wang, Meng-Jie Lin, Huang-Ming Wu, and Hung-Sheng Liao,“Silver/silicon dioxide/silver sandwich films in the blue-to-red spectral regime with negative-real refractive index,” Appl. Phys. Lett. 99, 181117 (2011)

  39. Yi-Jun Jen, Chia-Feng Lin, and Meng-Jie Lin, “Slanted S-shaped nano-columnar thin films for broadband and wide-angle polarization conversion,” Opt. Mater. Express 1, 525-534 (2011)

  40. Yi-Jun Jen, Akhlesh Lakhtakia, Ching-Wei Yu, Chia-Feng Lin, Meng-Jie Lin, Shih-Hao Wang and Jyun-Rong Lai, “Bio-inspired Achromatic Waveplates for Visible Light,” Nature Communications 2, 1-5 (2011).

  41. Yi-Jun Jen, Chih-Hui Chen and Ching-Wei Yu, “Deposited metamaterial thin film with negative refractive index and permeability in visible regime,” Opt. Lett. 36, 1014-1016 (2011).

  42. Yi-Jun Jen, “Commentary: Arbitrarily polarized long-range surface-plasmon-polariton waves,” J. Nanophoton. 5, 050304 (2011).

  43. Yi-Jun Jen, Ching-Wei Yu*, Yu-Hsiung Wang, and Jheng-Jie Jhou, “Shape effect on the real parts of equivalent permeability of chevron thin films of silver,” J. Nanophoton. 5, 051507 (2011).

  44. Yi-Jun Jen, Meng-Jie Lin, and Wen-Pao Tsai, “Three-layered thin film system for broadband polarization conversion reflectance,” J. Nanophoton. 5, 051508 (2011).

  45. Yi-Jun Jen and Ching-Wei Yu, “Optical configuration for unpolarized ultra-long-range surface-plasmon-polariton waves,” Appl. Opt. 50, 9, C154-C158 (2011).

  46. S. Chattopadhyay＊, Y. F. Huang, Yi-Jun Jen, A. Ganguly, K. H. Chen and L. C. Chen, “Anti-reflecting and photonic nanostructures,” Mater. Sci. Eng. A 69, 1-35 (2010).

  47. Yi-Jun Jen, Akhlesh Lakhtakia and Ching-Wei Yu, “Negative real parts of the equivalent permittivity, permeability, and refractive index of sculptured-nanorod arrays of silver,” J. Vac. Sci. Technol. A 28, 1078 (2010).

  48. Yi-Jun Jen, Meng-Jie Lin, and Jung-Hui Chao, “Single dielectric columnar thin film as a humidity sensor,”Sensors & Actuators, B: Chemical 149, 67-70 (2010).

  49. Ching-Wei Yu and Yi-Jun Jen, “Effects of the equivalent coupling layer on ultra-long-range surface-plasmon-polariton waves,” Opt. Express 18, 7982-7993 (2010).

  50. Yi-Jun Jen, Akhlesh Lakhtakia, Ching-Wei Yu and Tzu-Yi Chan, “Multilayered Structures for p- and s-Polarized Long-Range Surface-Plasmon-Polariton Propagation,” J. Opt. Soc. Am. A 26, 2600 -2606(2009).

  51. Akhlesh Lakhtakia＊, Yi-Jun Jen, and Chia-Feng Lin, “Multiple trains of same-color surface plasmon-polaritons guided by the planar interface of a metal and a sculptured nematic thin film. Part III: Experimental evidence,” J. Nanophoton. 3, 033506 (2009).

  52. Yi-Jun Jen, Akhlesh Lakhtakia, Ching-Wei Yu, Chin-Te Lin, “Negative refraction in an uniaxial absorbent medium”, Eur. J. Phys. 30, 1381-1390 (2009).

  53. Yi-Jun Jen, Akhlesh Lakhtakia, Ching-Wei Yu, Chin-Te Lin, “Vapor-deposited thin films with negative real refractive index in the visible regime”, Opt. Express 17, 7784-7789 (2009).

  54. Yi-Jun Jen, Yi-Hong Liao, “Surface plasmon resonance via polarization conversion in a weak anisotropic thin film”, Appl. Phys. Lett. 94, 011105 (2009).

  55. Yi-Jun Jen, Yung-Hsun Chen, Ching-Wei Yu, Yen-Pu Li, “Near-perfect modulator for polarization state of light”, J. Nanophoton. 2, 029504 (2008).

  56. Yi-Jun Jen, Chia-Feng Lin, “Anisotropic optical thin films finely sculptured by substrate sweep technology”, Opt. Express 16, 5372-5377 (2008).

  57. Yi-Jun Jen, Ching-Wei Yu, Chia-Feng Lin, Yi-Hong Liao,  Cheng-Yu Peng, “Modulation of the polarization state of light using a weak anisotropic thin film”, Opt. Lett. 33, 467-469 (2008).

  58. Yi-fan Huang, Surojit chattopadhyay, Yi-Jun Jen, Cheng-Yu Peng, Tze-An Liu, Yu-Kuei Hsu, Ci-Ling Pan, Hung-Chun Lo, Chih-Hsun Hsu, Yuan-Huei Chang, Chih-Shan Lee, Kuei-Hsien Chen,  Li-Chyong Chen, “Improved broadband and quasiomnidirectional anti-reflection properties with biomimetic silicon nanostructures”, Nat. Nanotechnol. 2, 770 (2007).

  59. Yi-Jun Jen, Ching-Wei Yu, “Metal and dielectric duality for an aligned Al nano-rod array”, Appl. Phys. Lett. 91, 021109 (2007).

  60. Yi-Jun Jen, Cheng-Yu Peng, Heng-Hao Chang, “Optical constant determination of an anisotropic thin film via polarization conversion”, Opt. Express 15, 4445-4451 (2007).

  61. Yi-Jun Jen, Cheng-Yu Peng, “Narrow-Band, Broad-Band Polarization Conversion Reflection Filters”, Appl. Phys. Lett. 89, 041128 (2006).

  62. Yi-Jun Jen, Cheng-Yu Peng, Kuen-Teng Shiu, Sheng-Yu Chou, “Arrange the equivalent thin metal film to have a narrow attenuated total reflection curve”, Jpn. J. Appl. Phys. 45 (2006).

  63. Yi-Jun Jen, Cheng-Lung Chiang, “Enhanced polarization conversion for an anisotropic thin film”, Opt. Commun. 265, 446-453 (2006).

  64. Yi-Jun Jen, Cheng-Lung Chiang, “Optical thickness and anisotropic orientation of a birefringent thin film: analysis from explicit expressions for reflection and transmission coefficients”, Opt. Eng. 45, 023802 (2006).

  65. Yi-Jun Jen, Shih-Heng Fan-Chiang,  Fu-Ken Liu, “Equivalent surface roughness for Gold nanoparticles on an Au film in the Kretschmann configuration”,  Jpn. J. Appl. Phys. 45, 1850-1852 (2006).

  66. Yi-Jun Jen, Cheng-Yu Peng, Shu-Wei Lien, “Sensitive identification and measurement of a weak anisotropic thin film from the reflectance angular spectrum”, J. Opt. A-Pure Appl. Op. 8, 194-198 (2006).

  67. Yi-Jun Jen, Cheng-Hung Hsieh, Tsai-Sheng Lo, “Optical constant determination of an anisotropic thin film via surface plasmon resonance: analyzed by sensitivity calculation”, Opt. Commun. 224, 269-277 (2005).

  68. Yi-Jun Jen, Yan-Ru Cheng, “Total reflection of waves propagating from a rare isotropic medium to a dense anisotropic medium”, Opt. Commun. 233, 271-275 (2004).

  69. Yi-Jun Jen, “Experimental verification of backward-wave phenomenon by observation of reflection at angles larges larger than 90 in an anisotropic medium”,  Appl. Phys. Lett. 83, 3266-3268 (2003).

  70. Yi-Jun Jen, Cheng-Chung Lee, “Determination of the optical constants of an arbitrary oriented anisotropic thin film by exciting surface plasmons analyzed by the non-sysmmetric theory”, Opt. Eng. 42, 925-928 (2003).

  71. Yi-Jun Jen, Cheng-Chung Lee,  Yu-Min Chang, “Reflection property of anisotropic films: comparison of symmetric and asymmetric theories using attenuated total reflection”, J. Opt. A-Pure Appl. Op. 4, 481-484 (2002).

  72. Yi-Jun Jen, Cheng-Chung Lee, “Reflection and transmission phenomena of waves propagating between an isotropic medium and an arbitrarily oriented anisotropic medium”, Opt. Lett. 26, 190-192 (2001).

  73. Cheng-Chung Lee, Ta-Yuan Lee,  Yi-Jun Jen, “Ion-assisted deposition of silver thin films”, Thin Solid Films 359, 95-97 (2000).

  74. Cheng-Chung Lee, Yi-Jun Jen, “Influence of surface roughness on the calculation of optical constants of a metallic film by attenuated total reflection”, Appl. Opt. 38, 6029-6033 (1999).

Conference proceedings

  1. Yi-Jun Jen, Po-Chun Lin, Xing-Hao Lo, "Obliquely deposited silver on a dielectric grating as a metamaterial layer for high reflection", Optics & Photonics Taiwan International Conferenc, (2021).

  2. Yi-Jun Jen, Ting-Yen Lin, "Design a TiN-SiO2 symmetrical film stack for thermophotovoltaic application", Optics & Photonics Taiwan International Conference, (2021).

  3. Yi-Jun Jen, "Metamaterial inspired optical coatings for various filters", International Thin Film Conference, (2021).

  4. Yi-Jun Jen, Teh-Li Chan, Ming-Yang Cong, Wei-Chen Liu, "Obliquely bideposited silver nano-zigzag arrays for SERS application", Optics & Photonics Taiwan International Conference, (2020).

  5. Yi-Jun Jen, Bo-huei Liao, Wei-Chen Liu;Yen-Yin Feng, Wei-Chieh Ma, "Tamm plasmon wave excited between a silver nanoparticle array and all-dielectric Bragg mirror", Optics & Photonics Taiwan International Conference, (2020).

  6. Yi-Jun Jen, Teh-Li Chan, Ming-Yang Cong, "Obliquely deposited flat silver nanohelix arrays", Optics & Photonics Taiwan International Conference, (2019).

  7. Yi-Jun Jen, Hou-Lon Cheang, Meng-Hsun Chung, Kai-Bin Yang, "The influence of substrate heating on a TiN nanorod array as a SERS substrate", Optics & Photonics Taiwan International Conference, (2019).

  8. Yi-Jun Jen, Zheng-Xing Li, Ming-Yang Cong, Wei-Chen Liu, "Plasmonic resonances of TiN nanorod arrays grown at different nitrogen flow rates",Optics & Photonics Taiwan International Conference, (2019).

  9. Yi-Jun Jen, Meng-Jie Lin, Ming-Zheng Li, Ming-Yang Cong, "Tunable optical properties of uniform and nanostructured TiN thin films", SPIE Nanoscience + Engineering, (2019).

  10. Yi-Jun Jen, "​Optical Coatings for Metamaterials" , Optical Interference Coatings, OIC 2019 (2019) .

  11. Yi-Jun Jen, Meng-Jie Lin, Zheng-Xing Li, Ming-Zheng Li, ​"Symmetrical TiN-SiO2 Multilayer as an Absorber for Solar Thermo-photovoltaic System", Optical Interference Coatings, OIC 2019 (2019) .

  12. Yi-Jun Jen, Ming-Zheng Li, Zheng-Xing Li, Meng-Jie Lin, "Optical Properties of Uniform and Nanostructured TiN Thin Films", Optical Interference Coatings, OIC 2019 (2019) .

  13. Yi-Jun Jen, Meng-Jie Lin, Zhi-Heng Yu, "Optimized Angular Insensitive Filter by Admittance Tracing Method", Optical Interference Coatings, OIC 2019 (2019) .

  14. Yi-Jun Jen, Meng-Jie Lin, Hou-Lon Cheang, Zhi-Heng Yu, Meng-Hsun Chung, "Surface-enhanced Raman Scattering from Obliquely Deposited TiN Nanorod Arrays", Optical Interference Coatings, OIC 2019 (2019) .

  15. Yi-Jun Jen, “Fabrication and application of stratiform metamaterial”, Optics & Photonics Taiwan International Conference Taiwan, OPTIC 2018, Tainan Taiwan (2018).

  16. Yi-Jun Jen, Wei-Chien Wang, Kai-Lun Wu, Ming-Zheng Li, Meng-Jie Lin, “Deposited titanium nitride nanoscrews for high efficient light absorption”,Optics & Photonics Taiwan International Conference Taiwan, OPTIC 2018, Tainan Taiwan (2018).

  17. Yi-Jun Jen, Wei-Chien Wang,  Kai-Lun Wu, Zhi-Heng Yu, Zheng-Xing Li, Meng-Jie Lin, “Optical property of an obliquely deposited titanium nitride nano-columnar film”, Optics & Photonics Taiwan International Conference Taiwan, OPTIC 2018, Tainan Taiwan (2018).

  18. Yi-Jun Jen; Jia-Liang You; Meng-Jie Lin; Wei-Chien Wang, “Tuning circular dichroism by capping SiO2 nanohelixes upon silver nanohelixes”, SPIE Nanoscience + Engineering, Nanostructured Thin Films XI; 107310O (2018).

  19. Yi-Jun Jen ; Vo Nguyen Bao Huan ; Manh The Van ; Meng-Jie Lin,“Analysis of the passband and stopband of symmetrical metal-dielectric films”,The 7th International Symposium on Next Generation Electronics (ISNE),10.1109/ISNE.2018.8394663(2018).

  20. Yi-Jun Jen*, Chih-Yung Hsiao, Po-Cheng Lin, Chia-Liang Yu, “Obliquely deposited gold nanohelices on a disorderedseeded surface", The 8th International Conference on Surface Plasmon Photonics, Academia Sinica, Taipei, Taiwan (2017).

  21. Yi-Jun Jen1*, Yi-Ciang Jhang,  Wei-Chih Liu, “Tailored admittance and refractive index of a stratiform metamaterial for high efficient light absorption", The 8th International Conference on Surface Plasmon Photonics, Academia Sinica, Taipei, Taiwan (2017).

  22. Yi-Jun Jen*, Yi-Ciang Jhang, Wei-Chien Wang, Kai-Lun Wu, Hou-Lon Cheang, “Transmission induced hyperbolic metamaterial as a compact polarizer", The 2017 International Conference on Optics and Photonics Taiwan, OPT 2017, Kaohsiung Taiwan (2017).

  23. Yi-Jun Jen*, Wei-Chih Liu, Chia-Liang Yu, “ Obliquely deposited Ag-Sio2 nanoheliex array", The 2017 International Conference on Optics and Photonics Taiwan, OPT 2017, Kaohsiung Taiwan (2017).

  24. Yi-Jun Jen*, Yi-Ciang Jhang, Wei-Chih Liu, “High efficient light absorption and nanostructure-dependent birefringence of a metal-dielectric symmetrical layered structure", Proceedings 10356, Nanostructured Thin Films X; 1035604 (2017).

  25. Yi-Jun Jen, Wei-Chih Liu, Chih-Yung Hsiao,  Teh-Li Chan, “Deposit a metal-dielectric nanohelix array as a light absorber", OPTIC 2016 (2016).

  26. Yi-Jun Jen, Wei-Chih Liu, Yi-Ciang Jhang, and Zi-Hao Guo, “Admittance matching design for a layered light absorber", OPTIC 2016 (2016).

  27. Bo Han Cheng, Yi-Jun Jen, Yung -Chiang Lan,  Din Ping Tsai, “Actively controlled subwavelength resolution from multilayered structure", Optical Interference Coatings 2016, FA.5 (2016).

  28. Yi-Jun Jen, Wei-Chih Liu, Bo Han Cheng, Shan-wen Lin, “Arrange symmetrical film stack as low-loss negative index metamaterial or light absorber", Optical Interference Coatings 2016, FA.3 (2016).

  29. Yi-Jun Jen, Kun-Han Lu, Bo Han Cheng, Wei-Chih Liu, “Metal-dielectric multilayered band-pass filters: induced-transmission for metamaterials", Optical Interference Coatings 2016, FA.4 (2016).

  30. Yi-Jun Jen, Meng-Jie Lin, Wei-Chih Liu, “High reflection coating on a silver nanorod to enhance directional radiation", Optical Interference Coatings 2016, FA.7 (2016).

  31. Yi-Jun Jen, Chan San, Wei-Chih Liu, Yu-Jie Huang, Yueh Weng Lin, “Obliquely deposited nanohelix array: morphology and circular dichroism", Optical Interference Coatings 2016, FB.9 (2016).

  32. Yi-Jun Jen, Yuan-Tai Chang, Jyong-Wei Huang, Chih-Yung Hsiao,“Surface enhanced Raman scattering from a silver island film on a designed optical thin film”, OPT2015.

  33. Yi-Jun Jen, San Chan, Wei-Chih Liu, Yu-Jie Huang, Yueh Weng Lin “Glancing angle deposited nanohelix array”, OPT2015.

  34. Yi-Jun Jen, Wei-Chih Liu, Shan-wen Lin, Tso-Kuei Chen, “Transmission induced metal-dielectric multilayer as a bandpass filter”, OPT2015.

  35. Yi-Jun Jen, Ci-Yao Jheng, Kun-Han Lu, Chien-Ying Chiang, “Arrange an asymmetrical metal-dielectric multilayer as a low loss metamaterial”, Proc. SPIE 9558(2015).

  36. Yi-Jun Jen, Ci-Yao Jheng, San Chan, Chien-Hoa Tseng, “Helical structured thin films deposited at a glancing angle”, Proc. SPIE 9558 (2015).

  37. Yi-Jun Jen, Ci-Yao Jheng, Jyong-Wei Huang, Yuan-Tai Chang, “Influence of low temperature on the morphology and optical property of a deposited silver nanorod array”, Proc. SPIE 9558 (2015).

  38. Yi-Jun Jen, Wei-Chih Liu, Ci-Yao Jheng, Chih-Chieh Yang, “Design a symmetrical film stack as a negative index metamaterial”, Proc. SPIE 9172,(2014).

  39. Yi-Jun Jen, Meng-Jie Lin, Ci-Yao Jheng, Wei-Chih Liu, “Local field enhancement effects for dielectric coatings on silver nanorod arrays”, “Local field enhancement effects for dielectric coatings on silver nanorod arrays”Proc. SPIE 9172, (2014).

  40. Yi-Jun Jen, Meng-Jie Lin, Ci-Yao Jheng, Wei-Chih Liu, “Local field enhancement effects for dielectric coating on silver nanorod arrays,” Proc. of SPIE Vol. 9172-18 (2014).

  41. Yi-Jun Jen, Wei-Chih Liu, Ci-Yao Jheng, Chih-Chieh Yang, ”Design a symmetrical film stack as a negative index metamaterial,” Proc. of SPIE Vol. 9172-3 (2014).

  42. Yi-Jun Jen, Meng-Jie Lin, Jia-Wei Dai, “Optical property of obliquely deposited dielectric films upon a meatamaterial thin film", Proc. of SPIE Vol. 8818 88180T-1 (2013).

  43. Yi-Jun Jen, Jia-Wei Dai, Jung-Hui Chao, “Broadband and wide angle light absorption for an aluminum nanorod array in a prism-coupling system,” Proc. of SPIE Vol. 8818 88180V-1, (2013).

  44. Yi-Jun Jen, Hung-Sheng Liao, Meng-Jie Lin, “Size effect of aluminum / silicon-dioxide / aluminum nanosandwich films for negative optical properties", Proc. of SPIE Vol. 8818 881817-1 (2013).

  45. Yi-Jun Jen, “Oblique angle deposited optical thin films and their applications", OPT'2013 S1004-I001 (2013).

  46. Yi-Jun Jen, Hung-Sheng Liao, Meng-Jie Lin, ” A nanosandwich thin film with double negative", OPT'2013 P1002-P022 (2013).

  47. Ching-Wei Yu, Xuan Li,  Yi-Jun Jen, “Rapid detection of paraquat using surface-enhanced Raman scattering (SERS) sensor”, OPT'2013 P1001-P013 (2013).

  48. Yi-Jun Jen, Meng-Jie Lin, Yuan-Fong Chau, Ci-Yao Jheng, ”Numerically investigation of an ultra-thin light absorber composed of an Ag nanorod array covered with Ta2O5 upon each rod”, OPT'2013 P1002-P026 (2013).

  49. Yi-Jun Jen, Yung-Hsiang Wang, Ching-Wei Yu,  Meng-Jie Lin, ”Using oblique angle deposition technique to fabricate silver-pillar arrays for Surface-enhanced Raman Scattering”, OPT'2012 (2012).

  50. Yi-Jun Jen, Jung-Hui Chao, ”Broadband light absorption for a silver nanorod array arranged in Kretschmann configuration”, OPT'2012 (2012).

  51. Yi-Jun Jen, Meng-Jie Lin, Huang-Ming Wu, Jia-Wei Dai, ” Optical property of a deposited aluminum nanorod array”, OPT'2012 (2012).

  52. Yi-Jun Jen, Shih-Hao Wang, Chia-Feng Lin, Meng-Jie Lin, Using a single anisotropic thin film as a phase retarder for oblique incident wave, Proc. SPIE 8104, (2011) (oral).

  53. Yi-Jun Jen, Ching-Wei Yu, Meng-Jie Lin, Chia-Feng Lin, "Optical birefringence in a bideposited symmetric nanorod arrays", Proc. SPIE 8104, (2011) (oral)

  54. Yi-Jun Jen, Jheng-Jie Jhou,  Ching-Wei Yu, "An investigation on magnetic responses in Ag-SiO2-Ag", nanosandwich structures, Proc. SPIE 8104, (2011) (oral).

  55. Yi-Jun Jen, Chia-Feng Lin, Tai-Hung Yu, Chun-Jung Lai, "Anisotropic optical property of an asymmetric bideposition Ta2O5 film: fabrication and measurement", Proc. SPIE 8104, (2011).

  56. Yi-Jun Jen, Wei-Hao Wang, Ching-Wei Yu, "Study on magnetic metamaterials of aluminum nanostructures in the visible range", Proc. of SPIE 8104, (2011).

  57. Yi-Jun Jen*, Jheng-Jie Jhou, Ching-Wei Yu, Wei-Hao Wang,  "Equivalent permeabilities and permittivities of silver-pillar arrays in the visible regime", OPT'2010, Taiwan, Dec.3-Dec.4,OPT5-O-13(oral).

  58. Yi-Jun Jen*, Chia-Feng Lin, Shih-Hao Wang, Jeng-Ting Tsai, Cheng-Lin Tsai, Suei-Ting Chao, "Color change of a silver nanoparticle film: control of particle size by oblique angle deposition technique", OPT'2010, Taiwan, Dec.3-Dec.4, OPT5-P-92.

  59. Yi-Jun Jen*, Meng-Jie Lin, Sin-Ni Lai, Kuan-Wei Su, Jian-jhe Hong , "Polarization recycling system of broadband polarization conversion", OPT'2010, Taiwan, Dec.3-Dec.4, OPT5-P-93.

  60. Yi-Jun Jen*,  Meng-Jie Lin , "Single dielectric columnar thin film as a broadband polarization conversion device", Proc. of SPIE, 7766-7, August 2010 San Diego, CA. (oral)

  61. Yi-Jun Jen*, Chia-Feng Lin, Jau-Huei Lin , "Equivalent admittance of semi-continuous silver films", Proc. of SPIE, 7766-16, August 2010 San Diego, CA. (oral)

  62. Yi-Jun Jen*, Ching-Wei Yu, Yu-Hsiung Wang , "Shape effect on the negative equivalent permeabilities of chevronic thin films of silver", Proc. of SPIE, 7766-11, August 2010 San Diego, CA. (oral)

  63. Yi-Jun Jen*, Chia-Feng Lin, Yan-Pu Li, "Apply Cosine-Shape Nanostructured Thin Film in TE Mode Surface Plasmon Resonance", Opt. Interference Coating, June 6-11, WA6 (2010), Arizona, USA.

  64. Ching-Wei Yu*, Yi-Jun Jen, "Multilayer design for p- and s-polarized long-range surface-plasmon-polariton waves", Opt. Interference Coating, June 6-11, WC8 (2010), Arizona, USA.

  65. Yi-Jun Jen*, Meng-Jie Lin,  Wen-Pao Tsai, 'Achromatic Polarization Switch by Using a Single Anisotropic Columnar Thin Film', Opt. Interference Coating, June 6-11 WC3 (2010), Arizona, USA.

  66. Yi-Jun Jen*, Chih-Hui Chen, "Negative Real Parts of Equivalent Refractive Indices of Silver Nanorod Arrays with Different Thicknesses", Opt. Interference Coating, June 6-11, WA9 (2010), Arizona, USA.

  67. Yi-Jun Jen*, Yu-Hsiung Wang  Ching-Wei Yu, "Negative Real Part of Equivalent Refractive Index of a Chevronic Nanostructured Film of Silver", Opt. Interference Coating, June 6-11, WA10 (2010), Arizona, USA.

  68. 任貽均*、游竟維、王榆雄, 以斜向角度量測銀奈米柱陣列的非均向性, OPT'09, Taiwan, Dec.11-Dec.12 (2009).

  69. 游竟維*、任貽均, 在Sarid組態下分析耦合層對激髮長程表面電漿之影響, OPT'09, Taiwan, Dec.11-Dec.12 (2009).

  70. 任貽均*、林孟頡、趙榮輝、王永祥、謝朝朋、趙守敬、劉威志、吳彰偉, 非均向光學薄膜之濕度感測應用, OPT'09, Taiwan, Dec.11-Dec.12 (2009).

  71. 任貽均*、林佳鋒, 以波浪型奈米結構薄膜激發橫向模態之表面電漿, OPT'09, Taiwan, Dec.11-Dec.12 (2009).

  72. Yi-Jun Jen＊, Ching-Wei Yu, Chin-Te Lin,  "Backward wave phenomenon for light propagating through a silver nanorod array", Proc. of SPIE, 7394-87, 2-6 August 2009 San Diego, CA.

  73. Yi-Jun Jen＊ , Chia-Feng Lin, Tzu-Yi Chan,  "The absorption modes of a dielectric-metal-dielectric nanorod array in the Kretschmann configuration", Proc. of SPIE, 7394-90, 2-6 August 2009 San Diego, CA .

  74. Yi-Jun Jen＊, Chia-Feng Lin, Yan-Pu Li, Meng-Jie Lin, "Periodic nanostructures for s-polarization surface plasmon resonance, Nanophotonics and Meta-Materials 2009, Taiwan, Apr. 29-May 1 (2009).

  75. Yi-Jun Jen＊, Akhlesh Lakhtakia , Ching-Wei Yu, A glancing angle deposited metamaterial thin film,Nanophotonics and Meta- Materials", 2009, Taiwan, Apr. 29-May 1 (2009).

  76. Yi-Jun Jen＊, Chin-Te Lin, Ching-Wei Yu and Meng-Jie Lin, "An interpretation for negative refraction phenomenon in silver nanowires,Nanophotonics and Meta-Materials", 2009, Taiwan, Apr. 29-May 1 (2009).

  77. Yi-Jun Jen＊, Ching-wei Yu, "Giant optical birefringence in silver nanorod arrays", OPT'08, Taiwan, Dec.4-Dec.6 (2008).

  78. Yi-Fan Huang, Yi-Jun Jen＊, "Analysis of Antireflection Properies of Silicon Nanotips with Gradient Refractive Index theory", OPT'08, Taiwan, Dec.4-Dec.6 (2008).

  79. Yi-Fan Huang, Yi-Jun Jen＊, C.Y. Peng, Surojit, K. H. Chen, L.C. Chen, "Bioinspired silicon nanotips for broadband antireflection coating", OPT'08, Taiwan, Dec.4-Dec.6 (2008).

  80. Yi-Jun Jen＊, Wen-Lung Hsu, Ching-Wei Yu, "Optical properties of silver nanorod arrays prepared by oblique angle deposition", Proc. of SPIE, 7041, August 2008 San Diego, CA

  81. Yi-Fan Huang, Yi-Jun Jen＊, Kuei-Hsien Chenb, Li-Chyong Chen, "Wide angle and broadband antireflection properties for a silicon nanotip array", Proc. of SPIE, 7039, August 2008 San Diego, CA. (oral).

  82. Yi-Jun Jen＊, Wen-Lung Hsu, "Fabrication and optical measurement of aligned Ag nanorod arrays", OPT'07, Taiwan, Nov.31-Dec.1 (2007).

  83. Yi-Jun Jen＊, Yi-Hong Liao and Ching-wei Yu, "The influence of optical constants of the two layered system on the polarization state modulation", OPT'07, Taiwan, Nov.31-Dec.1 (2007).

  84. Yi-Jun Jen＊ and Yung-Hsun Chen, 量測非均向光學薄膜之反射偏極態並偵測其光學常數, OPT'07, Taiwan, Nov.31-Dec.1 (2007).

  85. 任貽均＊、林孟頡、詹翔宇、陳俊傑、賴映佑、劉可萱、林佳鋒、趙榮輝, 利用影像輪廓法與偏極轉換法分析非均向性光學薄膜的柱狀傾角和主軸傾角之差異, OPT'07, Taiwan, Nov.31-Dec.1 (2007).

  86. Yi-Jun Jen＊, Cheng-Yu Peng, "Polarization state modulation for the reflected ray from an anisotropic thin film", Opt. Interference Coating, June 3-8, TuC7 (2007), Arizona, USA.

  87. Yi-Jun Jen＊, Ching-wei Yu, "Optical resonances in an aligned Al nano-rod array", Opt. Interference Coating, June 3-8, MC5 (2007), Arizona, USA.

  88. Yi-Jun Jen＊, Chia-Feng Lin, "Using Phisweep technique to sculpture anisotropic optical thin films", Opt. Interference Coating, June 3-8, TuC9 (2007), Arizona, USA.

  89. Yi-Jun Jen＊, Chih-Wei Liu, "Optical constants determination of an anisotropic thin film by measuring the polarization states associated with polarization conversion reflection", Opt. Interference Coating, June 3-8, TuC6 (2007), Arizona, USA.

  90. Cheng-Yu Peng, Yi-Jun Jen, "Influences of the incident angle, orientation of deposition plane and film thickness on a polarization conversion reflection filter", Opt. Interference Coating, June 3-8, TuC5 (2007), Arizona, USA.

  91. Yi-Jun Jen＊, Ching-wei Yu, "Optical properties of the metal thin flim prepared by oblique angle deposition", OPT'06, Taiwan, Dec.15-16 (2006).

  92. Yi-Jun Jen＊, Chih-Wei Liu, "Polarization states associated with polarization conversion reflection from an anisotropic thin film", OPT'06, Taiwan, Dec.15-16 (2006).

  93. Yi-Jun Jen＊, Chia-Feng Lin, "Sculpture anisotropic optical thin films by Phisweep method", OPT'06, Taiwan, Dec.15-16 (2006).

  94. Cheng-Yu Peng, Yi-Jun Jen, "Tunable band-pass polarization conversion reflectance filters", OPT'06, Taiwan, Dec.15-16 (2006).

  95. Yi-Jun Jen＊, Cheng-Yu Peng, "Apply Bideposition technique in wide angle antireflection coatings", OPT'05, Taiwan, Dec.9-10 (2005).

  96. Yi-Jun Jen＊, Cheng-Yu Peng, "Use equivalent metal films to modulate the attenuated total reflection spectrum", OPT'05, Taiwan, Dec. 9-10 (2005).

  97. Yi-Jun Jen＊, Cheng-Lung Chiang, "Polarization conversion for light reflected from an anisotropic thin film", OPT'04, Taiwan, Dec.18-19 (2004).

  98. Yi-Jun Jen＊, Cheng-Lung Chiang , Heng-Hao Chang, "Zig-zag sculptured thin-film polarizer for use at normal incidence", OPT'04, Taiwan, Dec.18-19 (2004).

  99. Yi-Jun Jen＊, Cheng-Yu Peng, Shih-Heng Fan-Chiang, Kuen-Teng Shiu, Sheng-Yu Chou, "The equivalent thin metal film for a narrower ATR curve: analyzed by two virtual modes", OPT'04, Taiwan, Dec.18-19 (2004).

  100. Yi-Jun Jen＊ Cheng-Lung Chiang, Heng-Hao Chang, Shih-Heng Fan-Chiang, "Explicit expressions of reflection and transmission coefficients for a thin liquid-crystal plate with arbitrary optical axis orientation", TDC, Taiwan, June 10-11 (2004).

  101. Yi-Jun Jen＊, Cheng-Yu Peng, "Optical Constants Determination of an Anisotropic Thin Film by Attenuated Total Reflection Method Analyzed by Sensitivity Calculation", CLEO, 2003.

  102. Yi-Jun Jen＊, Cheng-Yu Peng, Shu-Wei Lien, "Obvious signal of a weak anisotropic thin film in angular spectrum measurement", OPT'03, Taiwan, Dec.25-26, (2003).

  103. Yi-Jun Jen＊, Yan-Ru Cheng, "Abnormal Total reflection of light propagating from an isotropic medium to an anisotropic medium", OPT'03, Taiwan, Dec.25-26, (2003).

  104. Yi-Jun Jen＊, Cheng-Hung Hsieh , and Tsai-Sheng Lo, "Optical Constants Determination of an Anisotropic Thin Film by Attenuated Total Reflection Method Analyzed by Sensitivity Calculation", OPT'03, Taiwan, Dec.25-26, (2003).

  105. Yi-Jun Jen＊, Cheng-Chung Lee, "Determination of optical constants of anisotropic film by considering the wave vector boundary condition", OPT'02, Taiwan, Dec.12-13, (2002).

  106. Yi-Jun Jen＊, Cheng-Chung Lee, "Determination of Optical Constants for an Arbitrarily Oriented Anisotropic Thin Film by Attenuated Total Reflection method", Opt. Interference Coating, 8th Topical meeting, July 7-12, ThA5, (2001), Banff, Canada.

  107. Yi-Jun Jen＊, Cheng-Chung Lee, "Using Surface Plasmon Resonance method to demonstrate the reflection property of anisotropic films", IPC'01, Taiwan, Dec.13-14, (2001).

  108. Cheng-Chung Lee, Yi-Jun Jen＊, "Influence of Surface Roughness on the Surface Plasma Wave", Opt. Interference Coating, 7th Topical meeting, June 7-12, ThA3, (1998), Tucson AZ, USA.

  109. Cheng-Chung Lee, Ta-Yuan Lee, , Yi-Jun Jen＊, "The Effect of Ion Bombardment on the Deposition of Silver Thin Films", IPC'98, Taiwan, Dec.15-18, (1998), F-P024.

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