Publications

Cheng, X., "Observation of Geometric Resonance in a Corrugated Waveguide", PIERS ONLINE, vol. 6, no. 2, 2010.

Cheng, X., D. Senior, PF. Jao, J. Kim, and Y.K. Yoon, "Corrugated Substrate Integrated Waveguide with Dual Band non-Bragg Resonance", IEEE International Microwave Symposium (IMS 2011) , Baltimore, Maryland, 07/2011.

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

Cheng, X., C. Kim, J. Kim, D. Senior, and Y.K. Yoon, "Compact Self-Packaged Active Folded Patch Antenna with Omni-directional Radiation Pattern", Electronic Components and Technology Conference (ECTC, Lake Buena Vista, Florida , 06/2011.

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., 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, 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, 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, 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, S., and D. P. Arnold, "Optimization of Permanent Magnet Assemblies Using Genetic Algorithms", IEEE Transactions on Magnetics, vol. 47, no. 10, pp. 4104-4107, 11/2011.

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., 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, 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, 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.