Publications

Cheng, S., N. Wang, and D. P. Arnold, "Modeling of magnetic vibrational energy harvesters using equivalent circuit representations", J. Micromech. Microeng., vol. 17, no. 11, pp. 2328-2335, NOV, 2007.

Cheng, S., and D. P. Arnold, "Defining the coupling coefficient for electrodynamic transducers", J. Acous. Soc. Amer., vol. 134, no. 5, 11/2013.

Cheng, S., R. D. Natarajan, and D. P. Arnold, "The importance of coupling strength for maximizing the output power of electrodynamic vibrational energy harvesters", 10th Int. Workshop on Micro and Nanotechnology for Power Generation and Energy Conversion Apps. (PowerMEMS 2010), Leuven, Belgium, pp. 351-354, 12/2010.

Cheng, S., C. Cepnik, and D. P. Arnold, "Electrodynamic Vibrational Energy Harvesters", Micro Energy Harvesting: Wiley, 2014.

Cheng, S., R. Sathe, R. D. Natarajan, and D. P. Arnold, "A Voltage-Multiplying Self-Powered AC/DC Converter with 0.35 V Minimum Input Voltage for Energy Harvesting Applications", IEEE Transactions on Power Electronics, vol. 26, no. 9, pp. 2542-2549, 09/2011.

Cheng, S., R. Sathe, R. D. Natarajan, and D. P. Arnold, "A Voltage-Multiplying Self-Powered AC/DC Converter with 0.35 V Minimum Input Voltage for Energy Harvesting Applications", Applied Power Electronics Conf. & Exposition (APEC 2011), Fort Worth, TX, pp. 1311-1318, 03/2011.

Cheng, X., and Y.K. Yoon, "Hybrid Mode Radiation in Patch Antenna Loaded with Corrugated Electric Via Arrays", Antennas and Propagation Society International Symposium (APSURSI), 2011 IEEE, Spokane, WA, 06/2011.

Cheng, J., W. Liu, Q. Chen, N. Xu, Q. Sun, Y. Liu, W. Wang, and H. Xie, "A mems variable optical attenuator based on a vertical comb drive with self-elevated stators", Sensors and Actuators A: Physical, vol. 271, pp. 398 - 408, Jan-03-2018.

Cheng, S., Y. Jin, Y. Rao, and D. P. Arnold, "A Bridge Voltage Doubler AC/DC Converter for Low-Voltage Energy Harvesting Applications", Tech. Dig. 9th Int. Workshop on Micro and Nanotechnology for Power Generation and Energy Conversion Apps. (PowerMEMS 2009), Washington DC, pp. 25-28,, December, 2009.

Cheng, S., and D. P. Arnold, "A study of a multi-pole magnetic generator for low-frequency vibrational energy harvesting", J. Micromech. Microeng., vol. 20, no. 2, pp. 025015, 02/2010.

Cheng, X., D. Senior, and Y.K. Yoon, "Electrically Small Tunable Split Ring Resonator Antenna ", 2010 IEEE AP-S International Symposium on Antennas and Propagation, Toronto Canada, 07/2011.

Cheng, S., Y. Jin, Y. Rao, and D. P. Arnold, "An active voltage doubling ac/dc converter for low-voltage energy harvesting applications", IEEE Transactions on Power Electronics, vol. 26, no. 8, pp. 2258-2265, 08/2011.

Cheng, S., and D. P. Arnold, "Wireless power transmission via magnetic coupling to an electrodynamic receiver", 10th Int. Workshop on Micro and Nanotechnology for Power Generation and Energy Conversion Apps. (PowerMEMS 2010), Leuven, Belgium, pp. 61-64, 12/2010.

Cheng, S., R. D. Natarajan, and D. P. Arnold, "Experimental demonstration of an electrodynamic transformer", IEEE Transactions on Magnetics, vol. 47, no. 10, pp. 4433-4436, 10/2011.

Cheng, X., D. Senior, C. Kim, and Y.K. Yoon, "A Compact Self-packaged Patch Antenna with Non-Planar Complimentary Split Ring Resonator Loading", Antennas and Propagation Society International Symposium (APSURSI), 2011 IEEE, Spokane, WA, 06/2011.

Cheng, S., and D. P. Arnold, "Demonstration of a micromachined electrodynamic transformer and application in a resonant dc/ac power inverter", Tech. Dig. 12th Int. Workshop on Micro and Nanotechnology for Power Generation and Energy Conversion Apps. (PowerMEMS 2012), Atlanta, GA, IEEE, 12/2012.

Cheng, X., D. Senior, and Y.K. Yoon, "Non-Bragg Resonance in Substrate Integrated Waveguide", 2010 IEEE AP-S International Symposium on Antennas and Propagation, Toronto Canada, 07/2010.

Cheng, J., W. Liu, Q. Chen, N. Xu, Q. Sun, Y. Liu, W. Wang, and H. Xie, "An auto-aligned vertical comb drive for low-cost variable optical attenuators", 2017 19th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS)2017 19th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS), Kaohsiung, IEEE, 2017.

Cheng, S., and D. P. Arnold, "Microfabricated electrodynamic transformers for electromechanical power conversion", J. Micromech. Microeng., vol. 23, no. 11, pp. 10, 11/2013.

Cho, H., W. Lee, and Y-K. Yoon, "Highly Compact Array MIMO Module for EMI Immune 5G Wireless Communications", International Microwave Symposium 2021, 2021.

Choi, Y., T. Nishida, and S. Thompson, "Impact of mechanical stress on direct and trap-assisted gate leakage currents in p-type silicon metal-oxide-semiconductor capacitors", Appl. Phys. Lett., vol. 92, pp. 173507-1–173507-3, APR, 2008.

Choi, S., Y.K. Yoon, S-H. Kim, and M. G. Allen, "Nonlinear sensitivity enhancement of resonant microsensors and its application to low power magnetic sensing", Journal of Micromechanics and Microengineering, vol. 21, 2011.

Choi, S-O., Y. Chun Kim, J-H. Park, J. Hutcheson, H. S. Gill, Y.K. Yoon, M. R. Prausnitz, and M. G. Allen, "An electrically active mironeedle array for electroporation", Biomedical Microdevices, vol. 12, no. 2, 2010.

Choi, Y., H. W. Park, T. Nishida, and S. Thompson, "Reliability of HfSiON gate dielectric silicon MOS devices under [110] mechanical stress: Time dependent dielectric breakdown", J. Appl. Phys., vol. 105, pp. 044503-1–044503-5, FEB, 2009.

Choi, Y., T. Numata, T. Nishida, R. Harris, and S. Thompson, "Impact of mechanical stress on gate tunneling currents of germanium and silicon p-type metal-oxide-semiconductor field-effect transistors and metal gate work function", J. Appl. Phys., vol. 103, pp. 064510-1–065410-5, MAR, 2008.