Publications

https://scholar.google.com/citations?user=iJW63VIAAAAJ&hl=ko

    1. L.-G. Tran, H.-K. Cha, W.-T. Park, "RF Power Harvesting: A Review on Designing Methodologies and Applications", Micro and Nano Systems Letters, 5(1), 14, 2017

    2. T.Q. Nguyen, W.-T. Park, "Rapid, low-cost fabrication of circular microchannels by air expansion into partially cured polymer", Sensors and Actuators B: Chemical 235, 302-308 2016

    3. W.X. Chan, S.H. Ng, K.H.H. Li, W.-T. Park, Y.J. Yoon, "Micro-ultrasonic welding using thermoplastic-elastomeric composite film", Journal of Materials Processing Technology 236, 183-188 2016

    4. A.J.T. Teo, A. Mishra, I. Park, Y.J. Kim, W.-T. Park, Y.J. Yoon, "Polymeric biomaterials for medical implants and devices", ACS Biomaterials Science and Engineering, 2(4), 454-472, 2016

    5. T. Sun, W.M. Tsang, W.-T. Park, “Microfabricated porous silicon backbone for stable neural interfaces” , Materials Letters 165, 119-122, Feb 2016

    6. S. Lee, D.G. Shin, T.Q. Nguyen, W.-T. Park, "A Microfluidic Chip-Based Creatinine Filtration Device", Trans. Korean Soc. Mech. Eng. B, 39 (12), 921-925, 2015

    7. W.-T. Park, J. Jeon, H.T. Choi, H.K. Woo, D. Woo, S. Lee, "Thermal packaging for firefighters' personal protective electronic equipments", Journal of Sensor Science and Technology 24 (5), 319-325, 2015

    8. T. Sun, W.M. Tsang, W.-T. Park, S. Merugu, “Surface Characteristics, Biodegradability and Biocompatibility of Porous Silicon for Microfabricated Neural Electrode”, Journal of Nanoscience and Nanotechnology, 15 (4), 2821-2828 2015

    9. Y.-J. Yoon, K.H.H. Li, J.S. Lee, W.-T. Park, “Real-time precision pedestrian navigation solution using Inertial Navigation System and Global Positioning System”, Advances in Mechanical Engineering, Vol. 7, Issue 2, 167814014568501, Mar 1 2015

    10. A. Heidari, Y.-J. Yoon, W.-T. Park, P.-C. Su, J. Miao, J.M.L. Tsai, M.K. Park, “Biotin-Streptavidin binding interactions of dielectric filled silicon bulk acoustic resonators for smart lab-free biochemical sensor applications”, Sensors, 14, 3, 4585-4598, Mar 7 2014

    11. T. Sun, W.M. Tsang, W.-T. Park, “Drug release from porous silicon for stable neural interface”, Applied Surface Science, 292, 843-851, Feb 2014

    12. B. Han, Y.-J. Yoon, M. Hamidullah, A.T.H. Lin, W.-T. Park, "Silicon nanowire-based ring-shaped tri-axial force sensor for smart integration on guidewire", Vol 24. Issue 6. 065002 J. Micromech Microeng Jun 2014

    13. T. Sun, W.M. Tsang, W.-T. Park, K. Cheng, S. Merugu, “Modeling in vitro neural electrode interface in neural cell culture medium”, Microsystems Technologies, 1-9, 2014

    14. G. Lim, S. Joe, S. Kim, W.-T. Park, "Cantilever Structural Analysis for Optimal Piezoelectric Power Harvesting", Journal of the Microelectronics and Packaging Society, 20 (4) 31-34, 2013

    15. J.W. Jeon, S.C. Kwon, W.-T. Park, "A Four-point Bending Probe Station for Semiconductor Sensor Piezoresistance Measurement", Journal of the Microelectronics and Packaging Society, 20 (4) 35-39, 2013

    16. M.-Y. Cheng, M. Je, K.L. Tan, E.L. Tan, R. Lim, L. Yao, P. Li, W.-T. Park, E.JR Phua, C. Gan, A. Yu, “A low-profile three-dimensional neural probe array using a silicon lead transfer structure", 23 095013(12pp), J. Micromech. Microeng Aug 6 2013

    17. Y.-J. Yoon, W.-T. Park, KH Li, YQ Ng, Y. Song, “A study of piezoelectric harvesters for low-level vibrations in wireless sensor networks,” IJPEM (International Journal of Precision Engineering and Manufacturing), Vol. 14, No. 7, 1257-1262, Jul 2013

    18. M.-Y. Cheng, W.-T. Park, A. Yu, R.-F. Xue, K. Tan, D. Yu, S.-H. Lee, C. Gan, M. Je, "A flexible polyimide cable for implantable neural probe arrays", Microsystem Technologies, Vol. 19, Issue 8, 1111-1118, 2013

    19. T. Sun, W.-T. Park, J.W.M. Tsang, T.B. Yee, M. Je, "Cytocompatibility assessment of Si, PECVD -formed SiO2 and Si2N4 used for Neural Prosthesis: A Comparative Study", Nanoscience and Nanotechnology Letters, Vol. 5, No.8, 916-925, 2013

  1. W.-T. Park, R.K. Kotlanka, L. Lou, M. Hamidullah, C. Lee, "MEMS tri-axial force sensor with an integrated mechanical stopper for guidewire applications", Microsystem Technologies, Vol. 19, Issue 7, 1005-1015, Jul 2013

    1. T. Sun, J.Z. An, W.-T. Park, T.B. Yee, M. Je, "Effect of Solution Aging Time on Stability of Colorimetric Assay for Degradation Rate Evaluation of Porous Si in Artificial Cerebrospinal Fluid", Advanced Materials Research, Vol. 651, 306-311, 2013

    2. P. Singh, J. Miao, V. Pott, W.-T. Park, D.-L. Kwong, "Piezoresistive sensing performance of junctionless nanowire FET", IEEE Electron Device Letters, 33 (12), 1759-1761, 2012

    3. L. Lou, H. Yan, W.-T. Park, D.-L. Kwong, C. Lee, "Characterization of piezoresistive Si Nanowire based pressure sensor by dynamic cycling test with extralarge compressive strain", In Press, IEEE Transactions on Electron Devices 2012

    4. S. S. Song, L. Lou, W.-T. Park, C. Lee, "Characterization of silicon nanowire based cantilever air flow sensor," 22 095008(13pp), J. Micromech. Microeng 2012

    5. J. H. Cheong, S-N. Ng, R.F. Xue, K. Kang, P. B. Khannur, K.L. Chan, A. A. Lee, X. Liu, H. J. Lim, W.-T. Park, M. Je, “An Inductively powered implantable blood flow microsystem for vascular grafts,” Vol. 59, No. 9, 2466-2475, IEEE Transactions in biomedical engineering Sep. 2012

    6. N. Chilugodu, Y.-J. Yoon, K. S. Chua, D. Datta, T. Park, H. Son, and W.-T. Park, “Simulation of train induced forced wind draft for generating electrical power from vertical axis wind turbine (VAWT),” IJPEM (International Journal of Precision Engineering and Manufacturing), Vol. 13, No. 7, 1177-1181, Jul 2012

    7. Heidari, Y. J. Yoon, M.K. Park, W.-T. Park, J.M.L. Tsai, “High sensitive dielectric filled Lamé mode mass sensor,” Sensors and Actuators A: Phys 10.1016/j.sna.2012.03.040, 2012

    8. H.K. Cha, W.-T. Park, M. Je, “CMOS Rectifier with Cross-Coupled Latched Comparator for Wireless Power Transfer in Biomedical Applications,” Transactions in Circuits And Systems II, Vol. 59, No. 7, 409-413, Jul 2012

    9. L. Lou, C. Lee, S. Zhang, J.M. Tsai, D.-L. Kwong, W.-T. Park, “Optimization of NEMS Pressure Sensors with Multilayered Diaphragm using Silicon Nanowires as Piezoresistive Sensing Elements,” J. Micromech. Microeng., Vol. 22, No. 5, 055012, 2012.

    10. P. Singh, L. Shao, J. Miao, N. Singh, R.K. Kotlanka, W.-T. Park, D.-L. Kwong, “ Tunable Piezoresistivity in Silicon Gate-All-Around Nanowire Transistors,” Appl. Phys. Lett. 100, 063106 ; doi: 10.1063/1.3683516, 2012

    11. T. Sun, W.-T. Park, J.-Z. An, M.-Y. Cheng, K.-L. Tan, M. Je, “Surface Characteristics and In Vitro Biocompatibility Assessment of A Flexible Polyimide Cable for Implanted Neural Prosthesis,”, IEEE Transactions in biomedical engineering, Vol. 59, No.2, 390-400, 2012

    12. L. Lou, W.-T. Park, S. Zhang, L.S. Lim, D.-L. Kwong, C. Lee, “Characterization of silicon nanowire embedded in a MEMS diaphragm structure within large compressive strain range,” IEEE Electron Device Letters, Vol. 32, No. 12, December 2011, 1764-1766

    13. P. Singh, J. Miao, N. Singh, W.-T. Park, D.-L. Kwong “Low frequency noise in junction-less nanowire MOSFETs,” IEEE Electron Device Letters , Vol. 32, No. 12, December 2011, 1752-1754

    14. P. Singh, J. Miao, W.-T. Park, D.-L. Kwong “Gate-bias controlled sensitivity and signal-to-noise ratio enhancement in nanowire FET pressure sensor”, Journal of Micromechanics and Microengineering, 21 (2011) 105007 (7pp)

    15. P. Singh, J. Miao, R.K. Kotlanka, L. Shao, W.-T. Park, D.-L. Kwong, “Microcantilever sensors with embedded piezoresistive transistor read-out: design and characterization,” Sensors and Actuators A:Phys Vol 171, Nov 2011, 178– 185

    16. Heidari, Y. J. Yoon, W.-T. Park, J.M.L. Tsai, “Developing high sensitivity biomass sensor using Lame mode square resonator”, Advanced Materials Research, vol 254, 46-49, May 2011

    17. L.S. Lim, W.-T. Park, L. Lou, H.H. Feng, P. Singh, “Design, fabrication, and characterization of ultra miniature piezoresistive pressure sensors for medical implants”,Advanced Materials Research, vol 254, 94-98, May 2011

    18. L. Liang, C. Lee, G. X. Xu, R.K. Kotlanka, L. Shao, W.-T. Park, D.-L. Kwong, “Design and characterization of microelectromechanical system flow sensors using silicon nanowires,” Nanoscience and Nanotechnology Letters vol. 3, No. 2, 230-234, April 2011

  2. W.-T. Park, J.W. Jang, T. Clare, L. Liu, “Microstructure and mechanical properties of Al-Ge eutectic bonding with Poly Si metallization for MEMS packaging,”Scripta Materialia, 64, 733–736, 2011

  3. W.-T. Park, B. Grote, C. Dawson, L. Liu, “Surface charge extraction methods in offset shift related failures of MEMS pressure sensors,” Journal of Micromechanics and Microengineering, Vol 20, 2010, 115027

    1. V. Ayanoor-vitikkate, K.-L. Chen, W.-T. Park, T.W. Kenny, “Development of wafer scale encapsulation process for large displacement piezoresistive MEMS devices,” Sensors and Actuators A: Phys, Vol 156, 2009, 275-283

    2. A.A. Barlian, W.-T. Park, J.R. Mallon, A. Rastegar, B.L. Pruitt, “Review: Semiconductor Piezoresistance for Microsystems”, Proceedings of the IEEE, Vol 97, No. 3, March 2009.

  1. W.-T. Park, K.N. O’Connor, K.-L. Chen, J. Mallon, T. Maetani, P. Dalal, R.N. Candler, V. Ayanoor-Vitikkate, J. B. Roberson, S. Puria, and T.W. Kenny, “Ultraminiature Encapsulated Accelerometers as a Fully Implantable Sensor for Implantable Hearing Aids”, Biomedical Microdevices, Vol 9(6) Dec 2007, 939-949

    1. B. Kim, R. N. Candler, M. Hopcroft, M. Agarwal, W.-T. Park, and T. W. Kenny, “Frequency Stability of Wafer-Scale Film Encapsulated Silicon Based MEMS Resonators,”, Sensors and Actuators A: Phys, Vol 136, Issue 1, May 2007, 125-131

    2. T.N. Hwang, W.-T. Park, T. Kenny, T. McCulley, "A Novel Mechanism for Indirect Traumatic Optic Neuropathy", Investigative Ophthalmology & Visual Science, 47, 13, p741, 2006

    3. R.N. Candler, M.A. Hopcroft, B. Kim, W.-T. Park, R. Melamud, M. Agarwal, G. Yama, A. Partridge, M. Lutz, T.W. Kenny, “Long-Term Accelerated Life Testing of a Novel Single-Wafer Vacuum Encapsulation for MEMS Resonators”, Journal of Microelectromechanical Systems,Vol 15 (6) 2006:1446-1456.

    4. R. N. Candler, A. Duwel, M. Varghese, S. A. Chandorkar, M. Hopcroft, W.-T. Park, B. Kim, G.Yama, A. Partridge, M. Lutz, and T. W. Kenny, "Impact of Geometry on Thermoelastic Dissipation in Micromechanical Resonant Beams," Journal of Microelectromechanical Systems, Vol 15 Aug. 2006: 927-934.

  1. W.-T. Park, A. Partridge, R.N. Candler, V. Ayanoor-Vitikkate, G. Yama, M. Lutz, T.W. Kenny, “Encapsulated Sub-Millimeter Piezoresistive Accelerometers”, Journal of Microelectromechanical Systems, Vol 15 Jun. 2006: 507-514

    1. B. Pruitt, W.-T. Park, T. Kenny. "Measurement System for Low Force and Small Displacement Contact Measurements." Journal of Micro-electro-mechanical Systems Vol. 13 Apr. 2004: 220-229

    2. R.N. Candler, W.-T. Park, H. Li, G. Yama, A. Partridge, M. Lutz, T.W. Kenny. "Single Wafer Encapsulation of MEMS Devices." IEEE Transactions on Advanced Packaging, Vol. 26 Issue:3, Aug. 2003: 227-232