Dr. Chong Pei HO

 

Ho Chong Pei received his B.Eng. degree from Department of Electrical and Computer Engineering at National University of Singapore in 2011. He completed his Ph.D program with the same department in NUS and the degree was conferred in May 2016. He continued his affiliation with the group as a research fellow before moving on to The University of Tokyo as a JSPS postdoctoral fellow. His research interests include nanophotonics, optics and integration of these technologies with MEMS.

Contact Email: chongpei24@gmail.com>

 

 

Awards:

Best Student Award (3rd Place) for Microelectronic Technologies and Devices Track, Graduate Student Symposium, National University of Singapore, 2014

 

Journals/Letters:

  1. Chong Pei Ho, Prakash Pitchappa, and Chengkuo Lee, Digitally reconfigurable binary coded terahertz metamaterial with output analogous to NOR and AND, J. Appl. Phys., vol. 119, no. 15, pp. 153104, 2016.
  2. Chong Pei Ho, Prakash Pitchappa, Piotr Kropelnicki, Jian Wang, Hong Cai, Yuandong Gu and Chengkuo Lee, Two Dimensional Photonic Crystal Based Fabry-Perot Etalon, Opt. Lett., vol. 40, no. 12, pp. 2743, 2015.
  3. Chong Pei Ho, Prakash Pitchappa, Bo Woon Soon and Chengkuo Lee, Suspended 2-D photonic crystal aluminum nitride membrane reflector, Opt. Express., vol. 23, no. 8, pp. 10598-10603, 2015.
  4. Prakash Pitchappa, Chong Pei Ho, You Qian, Lokesh Dhakar, Navab Singh and Chengkuo Lee, Microelectromechanically tunable multiband metamaterial with preserved isotropy, Sci. Rep., vol. 5, no. 11678, pp. 1-10, 2015.
    5. (Shared first authorship)
  5. Chong Pei Ho, Prakash Pitchappa, Piotr Kropelnicki, Jian Wang, Hong Cai, Yuandong Gu and Chengkuo Lee, Characterization of polycrystalline silicon based photonic crystal suspended membrane for high temperature applications, J. Nanophotonics., vol. 7, no. 1, 084096, 2014.
  6. Chong Pei Ho, Prakash Pitchappa, Piotr Kropelnicki, Jian Wang, Yuandong Gu and Chengkuo Lee, Development of Polycrystalline Silicon Based Photonic Crystal Membrane for Mid-Infrared Applications, IEEE J. Sel. Top. Quantum Electron., vol. 20, no. 4, 4900107, 2014.
  7. Chong Pei Ho, Prakash Pitchappa, Yu-Sheng Lin, Chia-Yi Huang, Piotr Kropelnicki and Chengkuo Lee, Electrothermally actuated microelectromechanical systems based Omega-ring terahertz metamaterial with polarization dependent characteristics, Appl. Phys. Lett., vol. 104, no. 16, pp.161104, 2014.
  8. Chong Pei Ho, Bo Li, Aaron J. Danner and Chengkuo Lee, Design and modeling of 2-D photonic crystals based hexagonal triple-nano-ring resonators as biosensors, Microsyst. Technol., vol. 19, no. 1, pp.53-60, 2013.
  9. Dihan Hasan, Prakash Pitchappa, Chong Pei Ho and Chengkuo Lee, High Temperature Coupling of IR Inactive C=C Mode in CMOS Metamaterial Structure, Adv. Opt. Mater., to be published, 2016
  10. Prakash Pitchappa, Manukumara Manjappa, Chong Pei Ho, Ranjan Singh, Navab Singh and Chengkuo Lee, Navab Singh, Hyunsoo Yang and Ranjan Singh, Active control of electromagnetically induced transparency with dual dark mode excitation pathways using MEMS based tri-atomic metamolecules, Appl. Phys. Lett., vol. 109, no. 21, pp.211103, 2016.
  11. Dihan Hasan, Chong Pei Ho and Chengkuo Lee, Realization of Fractal Inspired Thermoresponsive Quasi 3D Plasmonic Metasurfaces with EOT-like Transmission for Volumetric and Multispectral Detection at Mid IR , ACS Omega., 2016.
  12. Bo Li, Chong Pei Ho and Chengkuo Lee, Tunable Autler-Townes Splitting Observation in Coupled Whispering Gallery Mode Resonators, IEEE PHOTONICS J., vol. 8, no. 5, 4501910, 2016.
  13. Nan Chen, Prakash Pitchappa, Chong Pei Ho, Dihan Hasan, Piotr Kropelnicki, Massimo Alioto and Chengkuo Lee, Polarization Controllable Multispectral Symmetry-Breaking Absorber in Mid-infrared, J. App. Phys., vol.120, no. 6, 063105, 2016.
  14. Dihan Hasan, Chong Pei Ho and Chengkuo Lee, Thermally Tunable Absorption Induced Transparency (AIT) by Quasi-3D Bow-tie Nanostructure for Nonplasmonic and Volumetric Refractive Index Sensing at Mid IR, , Adv. Opt. Maters., vol.4, no. 6, pp. 943952, 2016.
  15. Dihan Hasan, Prakash Pitchappa, Chong Pei Ho, Bin Yang, Chunsheng Yang, and Chengkuo Lee, Thermoplasmonic Study of a Triple Band Optical Nanoantenna Strongly Coupled to Mid IR Molecular Mode, , Scientific Reports., vol.4, pp. 22227, 2016.
  16. Prakash Pitchappa, Manukumara Manjappa, Chong Pei Hoo, Ranjan Singh, Navab Singh and Chengkuo Lee, Ranjan Singh, Navab Singh and Chengkuo Lee, Active control of electromagnetically induced transparency analogue in terahertz MEMS metamaterial, , Adv. Opt. Mater., vol.4, no. 4, pp. 541-547, 2016.
  17. Prakash Pitchappa, Manukumara Manjappa, Chong Pei Ho, Qian You, Ranjan Singh, Navab Singh and Chengkuo Lee, Active control of near-field coupling in conductively coupled MEMS metamaterial devices, , Appl. Phys. Lett., vol.108, no. 11, pp. 111102, 2016.
  18. 18. Prakash Pitchappa, Chong Pei Ho, Longqing Cong, Ranjan Singh, Navab Singh and Chengkuo Lee, Reconfigurable digital metamaterial for dynamic switching of terahertz anisotropy, , Adv. Opt. Mater., vol.4, no. 3, pp. 391-398, 2016.
  19. Dihan Hasan, Chong Pei Ho, Prakash Pitchappa,and Chengkuo Lee, Dipolar Resonance Enhancement and Magnetic Resonance in Cross-coupled Bow-tie Nanoantenna Array by Plasmonic Cavity, , ACS Photonics., vol.2, no. 7, pp. 890-898, 2015.
  20. Prakash Pitchappa, Chong Pei Ho, Lokesh Dhakar and Chengkuo Lee, Microelectromechanically reconfigurable interpixelated metamaterial for independent tuning of multiple resonances at terahertz spectral region, , Optica., vol.2, no. 6, pp. 571-578, 2015.
  21. Prakash Pitchappa, Lokesh Dhakar, Chong Pei Ho, You Qian, Navab Singh and Chengkuo Lee, Periodic array of subwavelength MEMS cantilevers for dynamic manipulation of terahertz waves, , IEEE/ASME J. Microelectromech. Syst., vol.24, no. 3, pp. 525-527, 2015.
  22. Bo Li, Chong Pei Ho, Fu-Li Hsiao, and Chengkuo Lee, Lateral lattice shift engineered slow light in elliptical photonics crystal waveguides, ,, J. Nanophotonics., vol.8, pp. 084090, 2014.
  23. Prakash Pitchappa, Chong Pei Ho, Piotr Kropelnicki, Navab Singh, Dim-Lee Kwong and Chengkuo Lee, Micro-electro-mechanically switchable near infrared complementary metamaterial absorber, , Appl. Phys. Lett., vol.104, no. 20, pp. 201114, 2014.
  24. Prakash Pitchappa, Chong Pei Ho, Piotr Kropelnicki, Navab Singh, Dim-Lee Kwong and Chengkuo Lee, Dual band complementary metamaterial absorber in near infrared region, , J. Appl. Phys., vol.115, no. 19, pp. 193109, 2014.
  25. Prakash Pitchappa, Chong Pei Ho, Yu-Sheng Lin, Piotr Kropelnicki, Chia-Yi Huang, Navab Singh and Chengkuo Lee, Micro-electro-mechanically Tunable Metamaterial With Enhanced Electro-optic Performance, , Appl. Phys. Lett., vol.104, no. 15, pp. 151104, 2014.
  26. Yu-Sheng Lin, Chong Pei Ho, Kah How Koh, and Chengkuo Lee, Fabry-Perot filter using grating structures, , Opt. Lett., vol.38, no. 6, pp. 902-904, 2013.

 

Conferences:

  1. Chong Pei Ho, Prakash Pitchappa, and Chengkuo Lee, Digitally reconfigurable binary coded terahertz metamaterial with output analogous to NOR and AND, 2016 IEEE Intern. Conf. on Optical MEMS & Nanophotonics (OMN 2016), Singapore, July 31-Aug 04, 2016.
  2. Chong Pei Ho, Prakash Pitchappa, and Chengkuo Lee, Polycrystalline Silicon based Photonic Crystal Fabry-Perot Etalon, The 20th OptoElectronics and Communications Conf. (OECC 2015), Shanghai, China, Jun.28-Jul. 02, 2015.
  3. Chong Pei Ho, Prakash Pitchappa, Yu-Sheng Lin and Chengkuo Lee, Electrothermally actuated MEMS terahertz metamaterial, 2014 IEEE Intern. Conf. on Optical MEMS & Nanophotonics (OMN 2014), Glasgow, Scotland, Aug. 17-21, 2014.
  4. Chong Pei Ho, Prakash Pitchappa, Piotr Kropelnicki, Jian Wang, Hong Cai, Yuandong Gu and Chengkuo Lee, Characterization of Polycrystalline Silicon Based Photonic Crystal Membrane for High Temperature Gas Sensing Applications, The 6th International Symposium on Microchemistry and Microsystems (ISMM 2014), pp. 27-28, Singapore, Jul. 29 Aug. 1, 2014.
  5. Chong Pei Ho, Prakash Pitchappa, Piotr Kropelnicki, and Chengkuo Lee, Development of Polycrystalline Silicon Based Photonic Crystal Membrane with Cross Holes in Mid-infrared Range, Optics & Photonics Taiwan, International Conference 2013, pp. P0102-P034, National Central University, Zhongli, Taiwan, Dec. 5-7, 2013.
  6. Prakash Pitchappa, Chong Pei Ho, and Chengkuo Lee, Versatility of microcantilever metamaterials for advanced polarization control in terahertz region, 2016 IEEE Intern. Conf. on Optical MEMS & Nanophotonics (OMN 2016), Singapore, July 31-Aug 04, 2016.
  7. Nan Chen, Prakash Pitchappa, Chong Pei Ho, Dihan Hasan, Piotr Kropelnicki Massimo Alioto and Chengkuo Lee, Polarization Controllable Multispectral Symmetry-Breaking Absorber in Mid-infrared, 2016 IEEE Intern. Conf. on Optical MEMS & Nanophotonics (OMN 2016), Singapore, July 31-Aug 04, 2016.
  8. Nan Chen, Dihan Hasan, Chong Pei Ho, Piotr Kropelnicki and Chengkuo Lee, Graphene Based Tunable Plasmonic Resonator at Mid-Infrared, 2016 IEEE Intern. Conf. on Optical MEMS & Nanophotonics (OMN 2016), Singapore, July 31-Aug 04, 2016.
  9. Dihan Hasan, Chong Pei Ho, and Chengkuo Lee, Thermoresponsive Absorption Induced Transparency (AIT) for Nonplasmonic Sensing on a Quasi-3D Platform, 2016 IEEE Intern. Conf. on Optical MEMS & Nanophotonics (OMN 2016), Singapore, July 31-Aug 04, 2016.
  10. Kailing Shih, Prakash Pitchappa, Manukumara Manjappa, Chong Pei Ho, Ranjan Singh, and Chengkuo Lee, Particle-trap Array on Metamaterial for Selective Detection in Terahertz Region, 2016 IEEE Intern. Conf. on Optical MEMS & Nanophotonics (OMN 2016), Singapore, July 31-Aug 04, 2016.
  11. Prakash Pitchappa, Chong Pei Ho, and Chengkuo Lee, Subwavelength prestressed microcantilevers based metamaterials for efficient manipulation of terahertz waves, Intern. Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP 2015), Suzhou, China, Jul. 1-3, 2015.
  12. Prakash Pitchappa, Chong Pei Ho, and Chengkuo Lee, Polarization-insensitive Electro-Optic Switching in Terahertz MEMS Metamaterial, Intern. Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP 2015), Suzhou, China, Jul. 1-3, 2015.
  13. Prakash Pitchappa, Chong Pei Ho, and Chengkuo Lee, Active MEMS Metamaterial with Uniaxially Isotropic Dual Band Switching Characteristics in Terahertz Region, The 20th OptoElectronics and Communications Conf. (OECC 2015), Shanghai, China, Jun.28-Jul. 02, 2015.
  14. Prakash Pitchappa, Chong Pei Ho, Navab Singh, and Chengkuo Lee, Electrostatically switchable MEMS terahertz metamaterial with polarization insensitive characteristics, IEEE conf. on Electron Devices and Solid-state Circuits (EDSSC 2015), Singapore, Jun. 1-4, 2015.
  15. Prakash Pitchappa, Lokesh Dhakar, Chong Pei Ho, You Qian, Tao Wang and Chengkuo Lee, Subwavelength MEMS cantilever array for dynamic manipulation of terahertz waves , The 10th IEEE Intern. Conf. on Nano/Micro Engineered and Molecular Systems (IEEE NEMS 2015), Xi'an, China, Apr. 7-11, 2015.
  16. Prakash Pitchappa, Chong Pei Ho, You Qian, Yu-Sheng Lin, Navab Singh and Chengkuo Lee, Enhaned controllability in MEMS metamaterial, The 28th IEEE Intern. Conference on Micro Electro Mechanical Systems (IEEE MEMS 2015), pp. 1032-1035, Estoril, Portugal, Jan. 18-22, 2015.
  17. Prakash Pitchappa, Chong Pei Ho, You Qian, Yu Sheng Lin, Navab Singh and Chengkuo Lee, MEMS switchable infrared metamaterial absorber, Intern. Conf. on Experimental Mechanics in conjunction with the 13th Asian Conf. on Experimental Mechanics 2014 (icEM2014-ACEM13), Singapore, Nov. 15-17, 2014.
  18. Prakash Pitchappa, Chong Pei Ho, Yu-Sheng Lin and Chengkuo Lee, Enhanced electro-optic switching characteristics using MEMS based terahertz metamaterial, 2014 IEEE Intern. Conf. on Optical MEMS & Nanophotonics (OMN 2014), Glasgow, Scotland, Aug. 17-21, 2014.
  19. Prakash Pitchappa, Chong Pei Ho, Yu-Sheng Lin, Piotr Kropelnicki, Chia -Yi Huang, Navab Singh and Chengkuo Lee, Coarse and Fine Tuning of Resonant Frequency for Terahertz Metamaterial using MEMS Technology, The 6th International Symposium on Microchemistry and Microsystems (ISMM 2014), pp. 60-61, Singapore, Jul. 29 Aug. 1, 2014.
  20. Bo Li, Chong Pei Ho, and Chengkuo Lee, Development of silicon photonics dual disks resonators as chemical sensors, 2014 IEEE Intern. Conf. on Intelligent Sensors, Sensor Networks and Information Processing (ISSNIP 2014), Singapore, Apr. 21 24, 2014.
  21. Prakash Pitchappa, Chong Pei Ho, Piotr Kropelnicki, and Chengkuo Lee, Complementary Metamaterial Based Infrared Absorber, Optics & Photonics Taiwan, International Conference 2013, pp. P0102-P030, National Central University, Zhongli, Taiwan, Dec. 5-7, 2013.
  22. Bo Li, Chong Pei Ho and Chengkuo Lee, Thermally tunable photonic dual-disk resonator with wide operation range, 2013 IEEE International Conf. on Optical MEMS and Nanophotonics, pp. 91-92, Kanazawa, Japan, Aug. 18-22, 2013.
  23. Tianhang Zhang, Bo Li, Chong Pei Ho and Chengkuo Lee, high sensitivity silicon optical index sensor based on ring-assisted Mach-Zehnder interferometer, 2013 IEEE International Conf. on Optical MEMS and Nanophotonics, pp. 129-130, Kanazawa, Japan, Aug. 18-22, 2013.
  24. Nan Wang, Min Tang, Fu-Li Hsiao, Chong Pei Ho, Moorthi Palaniapan, Dim-Lee Kwong and Chengkuo Lee, Experimental verification of phononic crystal slab based silicon microresonators, 2013 IEEE International Conf. on Optical MEMS and Nanophotonics, pp. 131-132, Kanazawa, Japan, Aug. 18-22, 2013.
  25. Fusheng Ma, Yu-Sheng Lin, You Qian, Chong Pei Ho, Prakash Pitchappa and Chengkuo Lee, Development of tunable 3-D eSRR for THz applications, 2013 IEEE International Conf. on Optical MEMS and Nanophotonics, pp. 141-142, Kanazawa, Japan, Aug. 18-22, 2013.
  26. Prakash Pitchappa, Chong Pei Ho, Piotr Kropelnicki and Chengkuo Lee, Complementary metamaterial infrared absorber, 2013 IEEE International Conf. on Optical MEMS and Nanophotonics, pp. 143-144, Kanazawa, Japan, Aug. 18-22, 2013.
  27. Yu-Sheng Lin, Chong Pei Ho, Prakash Pitchappa, Fusheng Ma, You Qian, Piotr Kropelnicki and Chengkuo Lee, Tunable THz filter using 3-D split-ring resonators, 2013 IEEE International Conf. on Optical MEMS and Nanophotonics, pp. 167-168, Kanazawa, Japan, Aug. 18-22, 2013.
  28. Bo Li, Chong Pei Ho and Chengkuo Lee, Development of Silicon Photonics Dual Disk Resonators as Chemical Sensors, The 2nd Japan-Singapore Research Exchange & ICT Farm Project, Kyushu University, Japan, Aug. 16-17, 2013.