"High-Efficiency Silicon RF Power Amplifier Design - Current Status and Future Outlook",__Invited paper:__**Donald Y.C. Lie**, Jerry Tsay, Travis Hall, Teja Nukala and Jerry Lopez, accepted and to appear in Proc. 2016 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT2016), Taipei, Taiwan, Aug. 24-26 (2016)- "A Phased Array Non-Contact Vital Sign
Sensor System with Automatic Beam Steering for Tracking and Long-Term Continuous-Time Monitoring", T. Hall, N. A. Malone, B. Nukala, J. Tsay, J. Lopez, R.E. Banister, T. Nguyen and
**D.Y.C. Lie**, accepted and to be presented to Proc. 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC’16), Aug. 16-20, Orlando, FL (2016) - "An Efficient and Robust Artificial Neural
Network (ANN) Classifier for Patients vs. Normal Gait Data using a Wireless Wearable Sensor” T. Nakano, B.T. Nukala, J. Tsay, A.I. Rodriguez, T. Q. Nguyen, S. Zupancic and D.Y.C. Lie, accepted and to
appear in the 7th International Workshop on Intelligent Computational Science (ICS 2016), in conjunction with IEEE/ACIS ICIS 2016, Okayama, Japan, June 26-29,
*(2016)* "A Study on Linearity vs. LTE 16QAM Signal Bandwidth and Supply Voltage for High-Efficiency SiGe Power Amplifier Design with CW Load-Pull", J. Tsay, J. Lopez, J. C. Mayeda, T. Hall, B.T. Nukala and__Best Student Poster Paper Award Winner; 3rd Place:__**D.Y.C. Lie**, accepted and to appear at the Proc. IEEE Texas Symp. on Wireless and Microwave Circuits and Systems (TSWMCS), Waco, TX, March 31-April 1, (2016)- "Efficient Near-Field Inductive Wireless
Power Transfer for Miniature Implantable Devices Using Strongly Coupled Magnetic Resonance at 5.8 GHz", B.T. Nukala,
**D.Y.C. Lie**, J. Lopez and Tam Q. Nguyen, accepted and to appear at the Proc. IEEE Texas Symp. on Wireless and Microwave Circuits and Systems (TSWMCS), Waco, TX, March 31-April 1, (2016) "Recent Progress on High-Efficiency CMOS and SiGe RF Power Amplifier Design",__Invited paper:__**Donald Y.C. Lie**, Jerry Tsay, Travis Hall, Teja Nukala, Jerry Lopez and Yan Li, Proc. IEEE Topics in RF/microwave Power Amplifiers (PAWR), Austin, Jan. 24-27, (2016)"Excellent Wireless Power Transfer Unto Tiny Coil Using 4-Coil Strongly Coupled Magnetic Resonance (SCMR) for Implantable Devices and Biosensors", B.T. Nukala,__Best Paper Award Winner:__**D.Y.C. Lie**, J. Lopez and Tam Q. Nguyen, Proc. 18th ICRTET-2015 International Conference on Recent Trends in Engineering and Technology, Dec. 26, pp. 26-29, Taipei, Taiwan 2015- "Posture Tracking Study with Custom
Wireless 3-D Gait Analysis Sensor (WGAS) and Commercial Posture Sensor", Paul E. Lie,
**D.Y.C. Lie**, B.T. Nukala, J. Lopez and Tam Q. Nguyen, Proc. Int'l Conf. Biomedical Engineering and Science (BIOENG'15), 2015 World Congress in Computer Science, Computer Engineering, and Applied Computing, pp. 75-76, Las Vegas, USA, July 27-29 (2015) - "Posture Tracking and Comparison Using a
Commercial Posture Sensor Against Our Own Custom Wireless Fall Detection Sensor",
**D.Y.C. Lie**, Paul E. Lie, B.T. Nukala, J. Lopez and Tam Q. Nguyen, Proc. 2nd Int'l Conf. on Engineering and Natural Science (ICENS), pp. 14-26, Waseda University, Tokyo, Japan, July 22-24 (2015) - "A Phased Array Non-Contact Vital Sign
Sensor with Automatic Beam Steering", T. Hall, B. Nukala, C. Stout, N. Brewer, J. Tsay, J. Lopez, R.E. Banister, T. Nguyen and
**D.Y.C. Lie**, Proc. IEEE International Microwave Symposium (IMS2015), pp. 1-4, Phoenix, Arizona, May 17-22 (2015) - “A Study of Highly Efficient
Envelope-Tracking (ET) vs. Envelope Elimination and Restoration (EER) Techniques with a Bi-Directional Class E2 Resonant Converter and an X-Band GaN Power Amplifier”, J. Tsay, M. Phamvu, T. Hall, J.
Lopez,
**D.Y.C. Lie**, S. Suko and M. Yu, Tech. Dig. IEEE GOMAC, March 23-26, St. Louis, MO, 2015 - “Supply Modulation Demonstrations using a
Bi-Directional Class E2 Resonant Converter and an X-Band GaN Power Amplifier as an Efficient Envelope-Tracking Power Amplifier (ET-PA)”, Scott Suko, Mark Yu, John Weston, Nancy Jane Bailey, Ron
Freitag Jerry Tsay, Jerry Lopez, and
**Donald Y.C. Lie**, Tech. Dig. IEEE GOMAC, March 23-26, St. Louis, MO, 2015 - “A Real-Time Fall Detection System Using a
Wearable Wireless Gait Analysis Sensor and a Support Vector Machine (SVM) Classifier”, N. Shibuya, B.T. Nukala, A.I. Rodriguez, J. Tsay, T. Q. Nguyen, S. Zupancic, and
**D.Y.C. Lie**, Proc. IEEE 8th Int’l Conf. on Mobile Computing and Ubiquitous Networking, pp 66-67, Jan. 20-22, 2015, Hakodate City, Hokkaido, Japan - “Comparing Nape vs. T4 Placement for a Mobile Wireless Gait
Analysis Sensor Using the Dynamic Gait Index Test”, B.T. Nukala, A.I. Rodriguez, J. Tsay, T. Hall, T. Q. Nguyen, S. Zupancic, and
**D.Y.C. Lie**, Proc. IEEE 8th Int’l Conf. on Mobile Computing and Ubiquitous Networking, pp. 68-69, Jan. 20-22, 2015, Hakodate City, Hokkaido, Japan - “A Wireless Gait Analysis Sensor for
Real-Time Robust Fall Detection Using an Artificial Neural Network”, B.T. Nukala, N. Shibuya, A.I. Rodriguez, J. Tsay, T. Q. Nguyen, S. Zupancic and
**D.Y.C. Lie**, Proc. IEEE Point-of-Care Technologies Conf. pp. 219-222, Oct. 8-10, Seattle, WA, 2014 “Design of Highly-Efficient Fully-Monolithic SiGe Envelope-Tracking Power Amplifiers (ET-PA) for Broadband Wireless Applications”,__Invited Paper:__**D.Y.C. Lie**, Y. Li, J. Lopez, and J. Tsay, Proc. IEEE Asia Pacific Microwave Conference (APMC'14), pp. 1085-1088, Sendai, Japan, Nov. 4-7 (2014)- “A Differential SiGe Power Amplifier Using
Through-Silicon-Via and Envelope-Tracking for Broadband Wireless Applications”, J. Tsay, M. Sapp, M. Phamvu, T. Hall, R. Geries, Y. Li, J. Lopez, and
**D.Y.C. Lie**, Proc. IEEE BCTM, pp. 147-150, San Diego, CA, Sept. 28-Oct. 3 (2014) - “A Fully Integrated Low Noise CMOS
Instrumentation Amplifier Design for Low-Power Biosensors”, V. Das,
**D.Y.C. Lie**and T. Nguyen, Proc. IEEE Midwest Symp. on Circuits and Systems (MWSCAS), pp. 535-538, College Station, TX, Aug. 3-6, 2014. - “Evaluating Optimal Placement of Real-Time
Wireless Gait Analysis Sensor with Dynamic Gait Index (DGI)”, B.T. Nukala, A.I. Rodriguez, J. Tsay, T. Hall, T. Q. Nguyen, S. Zupancic, and
**D.Y.C. Lie**, Actas of the IEEE CISTI'2014 (9th Iberian Conf. on Information Systems and Techno.), Vol. II, pp. 160-161, Barcelona, Spain, June 18-21, (2014) - “Evaluating Optimal Placement of a Wireless
Gait Analysis Sensor for Balance Disorders”, B.T. Nukala, A.I. Rodriguez, J. Tsay, T. Q. Nguyen, S. Zupancic, and
**D.Y.C. Lie**, presented as a poster paper with Abstract for the 7th World Congress of Biomechanics (WBC), W37, Boston, MA July 6-11 (2014) http://www.abstractsonline.com/Plan/ViewAbstract.aspx?sKey=9bdebef4-b29d-41ae-ab44-210b189fbb73&cKey=5332c72e-f046-4c79-b9cc-245d01237642&mKey=%7b0D04D93F-3CBF-4352-9F47-E1E75F25E684%7d “A Wideband Envelope Modulator Design for Envelope-Tracking SiGe Power Amplifier (ET-PA) for Broadband Wireless Applications”, Y. Li, J. Lopez and__Best Paper Award Winner:__**D.Y.C. Lie,**Proc. IEEE 10th Int’l Conf. Wireless & Mobile Comm. (ICWMC 2014), pp.76-83, Seville, Spain, June 22-26 (2014)- “University-Industry Partnership in
Semiconductor Engineering”, T. Dallas, T. Karp, B. Nutter,
**D.Y.C. Lie**, R.O. Gale, R. Cox, S. Bayne, Proc. 1211st Annual American Society for Engineering Education (ASEE), Indianapolis, Indiana, June 15-18, (2014) http://www.asee.org/public/conferences/32/papers/9363/view - “Extending the Range of Phased Array
Non-Contact Vital Signs Monitoring in an Office Cubical Setting”, T. Hall, C. Stout, N. Brewer, G. Dominguez, J. Tsay, A. Boothby, V. Das, J. Lopez, T. Nguyen, R.E. Banister and
**D.Y.C. Lie**, Proc. IEEE Texas Symp. on Wireless and Microwave Circuits and Systems (TSWMCS), Waco, TX, April 7 – 8, pp. 1-4 (2014) - “Robust Phased Array Non-Contact Vital
Signs Monitoring in an Office Cubicle Setting”, T. Hall, G. Dominguez, J. Tsay, A. Boothby, J. Lopez, T. Nguyen and
**D.Y.C. Lie**, Proc. 1st International Conference on Intelligent Green Building and Smart Grid (IGBSG 2014), pp. 1-4, Taipei, Taiwan 23-25 April (2014) - “Wideband Class J High Efficiency Envelope
Tracked Power Amplifiers”, C. Essary, D. Ferwalt, J. Gassmann,
**D.Y.C. Lie**, J. Lopez, R. Mongia, S. Nelson, K. O, S. Shichijo, and M. Walker, Proc. IEEE GOMAC’14, Charleston, SC, March 31- April 3 (2014) - “Accurate and Continuous Non-Contact Vital
Signs Monitoring Using Phased Array Antennas in a Clutter-Free Anechoic Chamber”, A. Boothby, V. Das, J. Lopez, J. Tsay, T. Nguyen, R.E. Banister and
**D.Y.C Lie**, Proc. 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC’13), pp. 2862-2865, Osaka, Japan, July 3-7 (2013) - “Coupling Effects on One-Dimensional RF
Coupled Oscillator Arrays Using Monolithic LC-VCOs”, R. Geries, J. Lopez and
**D.Y.C. Lie**, Proc. 1^{st}IEEE Texas Symposium on Wireless and Microwave Circuits and Systems (TSWMCS), pp. 1-4, April 4-5, Waco, Texas, USA (2013) - “Gait Analysis Using a Combined
Gyroscope/Accelerometer Device for the Vestibular Evaluation”,

A.I. Rodriguez, J. Tsay,**D.Y.C. Lie**, C. Zahner, J.C. Wang,

T. Q. Nguyen and S. Zupancic, presented at the American Academy of Audiology, AudiologyNow! Convention, April 3-6, 2013, Anaheim, CA (abstract http://www.abstractsonline.com/Plan/ViewAbstract.aspx?mID=3102&sKey=ecf9eb10-93f5-4326-a2f7-4bd7804cc588&cKey=a5bccbd6-9e9a-42f1-9210-83c3acbc93d7&mKey=%7b9BC6866A-5FF8-4047-B362-B143D1DD6B72%7d) - “A High Efficiency SiGe BiCMOS
Envelope-Tracking Power Amplifier for W-CDMA Applications”, Y.-T. Liu, R. Wu, J. Lopez, Y. Li, J. Tsay, and
**D.Y.C. Lie**, Proc. 1^{st}IEEE Texas Symposium on Wireless and Microwave Circuits and Systems (TSWMCS), pp. 1-4, April 4-5, Waco, Texas, USA (2013) - “Design of the Envelope Modulator for High
Efficiency RF Envelope Tracking Power Amplifier (ET-PA)”, C.A. Schecht,
**D.Y.C. Lie**and J. Lopez, Proc. 33^{rd}Progress in Electromagnetics Research Symposium (PIERS), Taipei, Taiwan, Mar. 23-25, (2013) - “Wideband Class J High Efficiency Envelope Tracked Power
Amplifiers”, W. Choi,
**D.Y.C. Lie**, J. Lopez, B. Ma, R. Mongia, S. Nelson, K.O, S. Shichijo and M. Walker, Proc. IEEE GOMAC, Las Vegas, March 11-14 (2013) “A SiGe Bipolar-MOSFET Cascode Power Amplifier with Improved Linearity for LTE Applications”, R. Wu, J. Lopez, Y. Li and__Best Graduate Student Paper Award Winner (1__^{st}Place):**D.Y.C. Lie**, Proc. IEEE Topical Conference on RF Power Amplifiers for Wireless and Radio Applications (PAWR’13), pp. 22-24, Austin, TX, Jan. 23-25 (2013)“Design of Monolithic Silicon-Based Envelope-Tracking Power Amplifiers for Broadband Wireless Applications”,__Invited Paper:__**D.Y.C. Lie**, Y. Li, R. Wu, W. Hu, J. Lopez, and C. Schecht, Proc. IEEE Asia Pacific Conference on Circuits and Systems (APCCAS'12), pp. 212-215, Kaohsiung, Taiwan, Dec. 2-5 (2012)- “A Real-Time Wireless Fall Detection Sensor
System Using Accelerometer and Gyroscopes”, D. Vignes, J. Jacob, W. Hu, V. Das, T. Nguyen, J. Lopez, S. Zupancic, and
**D.Y.C. Lie**, Abstract Book, IEEE EMBC12, p. 701, San Diego, CA, Aug. 28-Sept. 2, 2012 - “A Highly Efficient Watt-level SiGe BiCMOS
Power Amplifier with Envelope Tracking for LTE Applications”, R. Wu, Y. Li, J. Lopez and
**D.Y.C. Lie**, Proc. IEEE BCTM, pp. 45-48, Sept. 30-Oct.3, Portland OR, USA (2012) - “A SiGe BiCMOS Cascode Power Amplifier with
Monolithic SOI Envelope Modulators for High-Efficiency Envelope Tracking”, R. Wu, Y. Li, W. Hu, J. Lopez and
**D.Y.C. Lie**, Proc. IEEE BCTM, pp. 33-36, Sept. 30-Oct.3, Portland OR, USA (2012) “An Ultra-Low Power Interface CMOS IC Design for Biosensors Applications”, W. Hu, Y.-T. Liu, V. Das, C. C. Schecht, T. Nguyen,__Invited paper:__**D.Y.C. Lie**, S. Wu, Y. H. Chu and T.Y. Yang, Proc. IEEE MWSCAS, pp. 1196-1199, Aug.. 4-5, Boise Idaho (2012)- “An 8-bit Single-Ended Ultra-Low-Power SAR
ADC with a Novel DAC Switching Method”, W. Hu,
**D.Y.C. Lie,**and Y.-T. Liu, Proc. IEEE ISCAS’12, pp. 2349-2352, May 20-23, Seoul, Korea (2012) - “An Ultralow-Power CMOS Transconductor
Design with Wide Input Linear Range for Biomedical Applications”, Y.-T. Liu,
**D.Y.C. Lie,**W. Hu and T. Nguyen, Proc. IEEE ISCAS’12, pp. 2211-2214, May 20-23, Seoul, Korea (2012) __Best Paper Award Winner__“A Monolithic 1.85GHz 2-stage SiGe Power Amplifier with Envelope Tracking for Improved Linear Power and Efficiency”, R. Wu, Y. Li, J. Lopez, and__:__**D.Y.C. Lie**, Tech. Dig. IEEE VLSI-DAT Conference, pp. 1-4, Hsin-Chu, Taiwan, April 25-27 (2012)- “A Fully Monolithic 1-D Coupled-Oscillator
Array IC Realizing Electronic Beam-Steering for L-Band Phased-Array Antennas”, J. Lopez and
**D.Y.C. Lie,**Proc. IEEE Government Microcircuit Applications and Critical Technology Conference (GOMAC), March 19-22, Las Vegas, NV (2012) - “Full-Scale Self-Emissive Blue and Green
Microdisplays Based on GaN Micro-LED Arrays”, J. Day, J. Li,
**D. Y.C. Lie**, C. Bradford, J.Y. Lin, and H.X. Jiang, SPIE Photonics West, Jan. 21-26, San Francisco, CA, USA (2012) - “III-nitride blue/green full scale
high-resolution microdisplays realized”, J. Day, J. Li,
**D.Y.C. Lie**, C. Bradford, J. Y. Lin, and H. X. Jiang, Proc. SPIE 8268, Quantum Sensing and Nanophotonic Devices IX, 82681X; SPIE Photonics West, Jan. 21-26, San Francisco, CA, USA (2012) - “Design of Axial-mode Helical Antennas for
Doppler-based Continuous Non-contact Vital Signs Monitoring Sensors”, A. Boothby, R. Hwang, V. Das, J. Lopez, and
**D.Y.C. Lie**, Proc. IEEE RAWCON, pp. 87-90, Santa Clara, CA, Jan. 15-19 (2012) - “Antenna Evaluation of a Non-Contact Vital
Signs Sensor for Continuous Heart and Respiration Rate Monitoring”, V. Das, A. Boothby, J. Lopez, R. Hwang, T. Nguyen and
**D.Y.C. Lie**, Proc. 2nd IEEE Topical Conf. on Biomedical Wireless Technologies, Networks, and Sensing Systems (BioWireleSS), pp. 13-16, Santa Clara, CA, Jan. 15-19 (2012) - “A Watt Level Highly Efficient 1-Watt
Broadband BiCMOS Class-J SiGe Power Amplifier at 700MHz”, R. Wu, J. Lopez, Y. Li, and
**D.Y.C. Lie,**Proc. 12th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF’12), Santa Clara, CA, pp. 69-72, Jan. 15-19 (2012) “High-resolution group III nitride microdisplays”, Jingyu Lin, Jacob Day, Jing Li,__Invited Feature Article:__**Donald Lie**, Charles Bradford, and Hongxing Jiang, SPIE Newsroom,*Optoelectronics & Communications*, DOI: 10.1117/2.1201112.004001, Dec. 14 (2011) http://spie.org/x84505.xml?ArticleID=x84505“Ultralow-power Analog Front-End IC Design for an Implantable Cardioverter Defibrillator (ICD)”,__Invited paper:__**D.Y.C. Lie**, Tam Nguyen, W. Hu, Y.T. Liu, and B. Dsouza, Proc. IEEE 9th International Conference on ASIC (ASICON), pp. 1018-1021, Xiamen, China, Oct. 25-28 (2011)- “A highly-efficient BiCMOS cascode Class-E
power amplifier using both envelope-tracking and transistor resizing for LTE-like applications”, Y. Li, R. Wu, J. Lopez and
**D.Y.C. Lie**, Proc. IEEE BCTM, pp.142-145, Oct. 9-11, Atlanta, GA (2011) “Injection-Locked Fully-Monolithic Bilaterally-Coupled RF 1-Dimensional Voltage-Controlled-Oscillators Arrays in 0.18mm SiGe BiCMOS”,__Invited paper:__**D.Y.C. Lie,**J. Lopez, C. Leavitt, B.K. Meadow, J. Neff and J. Cothern, Proc. IEEE Int’l Symp. on Nonlinear Theory and its Applications (NOLTA), pp. 386-389, Kobe, Japan Aug. (2011)“Transient Current Regulation Using a Single DC-DC Converter for High-Efficiency RGB LED Driver”; J.W Day, J.V. Santos, and__Invited paper:__**D.Y.C. Lie**, Proc. 54th IEEE Int’l Midwest Symposium on Circuits and Systems (MWSCAS), Seoul, Korea, August 7-10 (2011)“An output-capacitorless linear regulator for use in integrated portable power solutions”, J. Day and__Invited paper:__**D.Y.C. Lie**, Proc. 54th IEEE Int’l Midwest Symposium on Circuits and Systems (MWSCAS), Seoul, Korea, August 7-10 (2011)“A 1 Watt High-Efficiency Class-E SiGe Bipolar Power Amplifier with Through-Wafer-Vias at 2.4GHz”,__Invited paper:__**D.Y.C. Lie,**Proc. 54th IEEE International Midwest Symposium on Circuits and Systems (MWSCAS 2011), Seoul, Korea, August 7-10 (2011)- “A Fall Detection Study on the Sensor
Placement Locations and the Development of a Threshold-Based Algorithm Using Both Accelerometer and Gyroscope”, J. Jacob, T. Nguyen, S. Zupancic and
**D.Y.C. Lie**, Proc. IEEE Int’l Conf. on Fuzzy Logics (Fuzz’11), pp. 666-671, Taipei, Taiwan, June 27-30 (2011) - “CMOS Envelope Tracking Amplifier IC Design
for High-Efficiency RF Polar Transmitters”, P-H. Wu, Y. Li, W. Hu, J. Lopez,
**D.Y.C. Lie**and T.J. Liang, Proc. IEEE International Symposium on Circuits and Systems (ISCAS) 2011, Rio de Janeiro, Brazil, May 15-18, (2011) - “Relationship between Cerebral Perfusion
and EEG in the Rat Brain”, K. J. Oommen, J. Oommen,
**D.Y.C. Lie**, Imam. S, M. Chyu and Y. Zhang, Proc. 5th Int’l IEEE EMBS Conf. on Neural Engineering, Cancun, Mexico, April 27 - May 1 (2011) - “A Broadband Polar Transmitter Using a SiGe
Power Amplifier with a CMOS Envelope Tracking Amplifier for Mobile WiMAX”, Y. Li, P. Wu, J. Lopez, R. Wu,
**D.Y.C. Lie**, K.C.J. Chen, S. Wu and T.Y. Yang, Proc. IEEE VLSI-DAT Conference, Hsin-Chu, Taiwan, April 25-27 (2011) - “Ultralowpower Analog Front-End Circuits
and System Design for an Implantable Cardioverter Defibrillator (ICD)”, W. Hu, T. Nguyen, Y.-T. Liu and
**D.Y.C. Lie**, Proc. the fifth annual IEEE-NIH Life Science Systems and Application Workshop (LiSSA’11), pp.34-37, NIH Campus, Bethesda, Maryland, USA, April 7-8 (2011) - “Low Power RF Wireless Sensor Design With
Highly Efficient SiGe Power Amplifier and Ultralowpower ADC”,
**D.Y.C. Lie**, W. Hu and J. Lopez, Proc. Government Microcircuit Applications and Critical Technology Conference (GOMAC), pp. 137-140, March 21-24, Orlando, FL (2011) - “Experimental Demonstration of Noncontact
Pulse Wave Velocity Monitoring Using Multiple Doppler Radar Sensors”, L. Li, C. Li and
**D.Y.C. Lie,**Proc. IEEE 32nd Annual Int’l Conf. IEEE Engineering in Medicine and Biology Society (EMBC'10), Buenos Aires, Argentina, Aug. 30-Sept. 3 (2010) __Winner of the 2nd Place Best Student Paper Award__“A Broadband SiGe Power Amplifier in an Efficient Polar Transmitter Using Envelope-Tracking for Mobile WiMAX”, Y. Li, J. Lopez,__:__**D.Y.C. Lie**, K. Chen, S. Wu, and T.Y. Yang, Proc. 11^{th}IEEE Topical Conference on Silicon Monolithic Integrated Circuits in RF Systems, pp.137-140, Phoenix, AZ, Jan. 17-20 (2011)“RF IC Design of Highly-Efficient Broadband Polar Transmitters for WiMAX and 3GPP LTE Applications”,__Invited paper:__**D.Y.C. Lie,**Y. Li and J. Lopez, Proc. IEEE International Conference on Solid-State and Integrated-Circuit Technology (ICSICT), pp.150-153, Nov. 1-4, Shanghai, China (2010)- “A Novel Phase-Shifterless Beam Steering
Method for RF Phased Arrays Using Monolithic 1-D Coupled-VCOs with Integrated MOSFET Switches”, J. Lopez,
**D.Y.C. Lie,**B.K. Meadow, J. Neff and J. Cothern, Proc. IEEE Int’l Symp. on Phased Array Systems and Technology, Oct. 12-15, pp. 660-664, Boston, MA, USA (2010) __Best Paper Award Winner__“Structural Verification of WLAN System using Simple BiSTs”, D. Webster, J. Cavazos, D. Guy, P. Patchen, and__:__**D.Y.C. Lie**, Proc. IEEE Sixth Dallas Circuits and Systems Workshop (DCAS), pp. 1-4, Oct. 17-18, Dallas (2010)- “Fully-Integrated 1-Dimensional RF
Coupled-Oscillator Network for Phase-Shifterless Phased-Array Systems”, J. Lopez,
**D.Y.C. Lie,**B.K. Meadow, J. Neff and J. Cothern, Proc. IEEE BCTM, pp. 17-20, Austin, TX, Oct. 4-6 (2010) - “A Highly Efficient SiGe Differential Power
Amplifier Using An Envelope-Tracking Technique for 3GPP LTE Applications”, Y. Li, J. Lopez,
**D.Y.C. Lie**, K. Chen, S. Wu, and T.Y. Yang, pp. 121-124, Proc. IEEE BCTM, Austin, TX, Oct. 4-6 (2010) “The Design of Monolithic AC‐coupled 1‐Dimensional Voltage‐Controlled‐Oscillators (VCOs) Phased‐array Network”,__Invited paper:__**D.Y.C. Lie**, J. Lopez, J. Cothern, J. Neff, and B.E. Meadows, Proc. International Conference on Applications in Nonlinear Dynamics (ICAND 2010), Lake Louise, Alberta, Canada, September, 21-25 (2010)“How to do RF-BIST and RF-BiSC with virtually no extra circuits for RF-SoC Products?”, D. Webster, J. Lopez, and__Invited paper:__**D.Y.C. Lie**, Proc. IEEE 53th MWSCAS, pp. 469-472, Aug. 1-4, Seattle, USA (2010)- “An Intelligent Non-Contact Wireless
Monitoring System for Vital Signs and Motion Detection”, W. Hu,
**D.Y.C. Lie**, R. Ichapurapu, M. U. Kakade, S. Mane, J. Lopez, Y. Li, C. Li, R.E. Banister, A. Dentino, T. Nguyen, S. Zupancic and J. Griswold, Proc. IEEE International Conference of System Science and Engineering (ICSSE), pp. 190-194, Taiwan, July 1-3, 2010 “Efficiency Enhancement and Linearity Trade-Offs for Cascode vs. Common-Emitter SiGe Power Amplifiers in WiMAX Polar Transmitters”, Y. Li, J. Lopez,__Best Graduate Student Paper Award Winner:__**D.Y.C. Lie**, K.C.J. Chen, S. Wu and T.Y. Yang, Proc. IEEE International Symposium on Circuits and Systems (ISCAS), pp. 1915-1918, May 30 - June 2, Paris, France (2010)- “An Intelligent RFID-Based Hand-Washing
Compliance Monitoring System for the Reduction of Nosocomial Infections”, S. Mane, J. Lopez, S. Jain,
**D.Y.C. Lie**, S. Dissanaike, R.E. Banister and J. Griswold, Proc. IEEE International Conference on RFID, Orlando, Florida, April 14-15 (2010) “Microwave Noncontact Measurement of Pulse Wave Velocity for Healthcare Applications”, L. Li, C. Li and__Best Paper in Poster Session:__**D.Y.C. Lie**, Proc. IEEE 11th Annual Wireless and Microwave Technology Conference (WAMICON), pp. 1-5, Melbourne Beach , Florida, April 12-13 (2010)- “MEMS based sensing and algorithm
development for fall detection and gait analysis”, P. Gupta, G. Ramirez, D. Felty,
**D.Y.C. Lie**, T. E. Dallas, R.E. Banister and A. Dentino, Proc. SPIE, Vol. 7593, 75930U, SPIE Photonics West, San Francisco, CA, Jan. 23-28 (2010) (doi:10.1117/12.841963) - “Novel BiST Methods for Parametric Test in
WLAN”, D. Webster, G. Thiagarajan, S. Ramakrishnan, S. Gunturi, A. Sontakke, and
**D.Y.C. Lie**, Proc. IEEE 10th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, pp. 112-115, January 11-13, New Orleans, LA, USA (2010) “Design of Highly-Efficient RF Polar Transmitters Using SiGe Power Amplifiers and the Envelope-Tracking (ET) Technique”,__Invited paper:__**D.Y.C. Lie**, Y. Li, and J. Lopez, IEEE Topical Symposium on Power Amplifiers for Wireless Communications, San Diego, CA, September 14-15 (2009)- “A De-Cresting Technique Using
Envelope-Tracking (ET) and SiGe Power Amplifier for Mobile-WiMAX”, Y. Li, D. Meng, J. Lopez,
**D.Y.C. Lie**, K.C.J. Chen, S. Wu and T.Y. Yang, Proc. 2nd Int’l IEEE Conference on Microwaves, Communications, Antennas and Electronic Systems (IEEE COMCAS 2009), Tel-Aviv, Israel, Nov. 9-11 (2009) - “Automated Epilepsy Diagnosis Using
Interictal Scalp EEG”, Forrest Sheng Bao, Jue-Ming Gao, Jing Hu,
**D.Y. C. Lie**, Yuanlin Zhang and K. J. Oommen, Proc. IEEE 31st Annual Int’l Conf. IEEE Engineering in Medicine and Biology Society (EMBC'09), pp. 6603-6607, Minneapolis, Minnesota, Sept. 2-6 (2009) - “A Low-Cost Custom HF RFID System for Hand
Washing Compliance Monitoring”, S. Jain Jr., S. Mane, J. Lopez,
**D.Y.C. Lie**, T. Dallas, S. Dissanaike, R.E. Banister and J. Griswold, Proc. IEEE 8th International Conference on ASIC (ASICON09), pp. 975-978, Changsha, China, Oct. 20-23 (2009) - “A 2.4GHz Non-Contact Biosensor System for
Continuous Vital-Signs Monitoring on a Single PCB”, R. Ichapurapu, S. Jain, M.U. Kakade,
**D.Y.C. Lie**, and R.E. Banister, Proc. IEEE 8th International Conference on ASIC (ASICON09), pp. 925-928, Changsha, China, Oct. 20-23 (2009) “Low-Power RF Polar Transmitter Design Using the Envelope-Tracking Technique for WiMAX/WiBro Applications”,__Invited paper:__**D.Y.C. Lie,**Y. Li, J. Lopez, S. Wu and T.Y. Yang, Proc. IEEE 8th International Conference on ASIC (ASICON09), pp. 347-350, Changsha, China, Oct. 20-23 (2009)- “Design of WiMAX/WiBro Wideband RF Polar
Transmitters with on-chip Power Amplifiers Using the Envelope-Tracking Technique”, Y. Li, J. Lopez,
**D.Y.C. Lie,**K. Chen, S. Wu and T. Yang, Proc. IEEE International Symposium on Circuits and Systems (ISCAS), pp. 2017-2020, May 24-27, Taipei, Taiwan (2009) - “A 2.4GHz Non-Contact Biosensor System for
Continuous Vital-Signs Monitoring”, R. Ichapurapu, S. Jain, T. Monday, J. Gregory,
**D.Y.C. Lie**, R. Banister and J. Griswold, Proc. IEEE 10th Annual Wireless and Microwave Technology Conference (WAMICON), pp. 1-3, Clearwater, FL, USA, Apr. 20- 21 (2009) - “On the Portability and Performance of
Fully Monolithic Transformer Structures for RF Power Amplifiers”, J. Lopez,
**D.Y.C. Lie**, R.B. Staszewski, D. Huang, C.M. Hung, and S. Swaminathan, Proc. IEEE Sixth Dallas Circuits and Systems Workshop (DCAS‘08), pp. 103-106, Oct. 19-20, Dallas (2008) - “A New Approach to Automated Epileptic
Diagnosis Using EEG and Probabilistic Neural Network”, F.S. Bao,
**D.Y.C. Lie**, and Y. Zhang, Proc. 20th IEEE Int'l Conference on Tools with Artificial Intelligence (ICTAI), pp. 482–486, Dayton, Ohio, USA, November 3-5 (2008) : “A Novel RF Phase Error Built-in-Self-Test for GSM”, D. Webster, R. Hudgens, L. Phan, O. Eliezer, and__Best Student Paper Award Winner__**D.Y.C. Lie**, Proc. IEEE International Conference on Solid-State and Integrated-Circuit Technology (ICSICT), Beijing, pp. 2075-2078, Oct. 20-23 (2008)- “A 65mA 8MHz Square Wave Oscillator with LDO Regulator Supply
for Improved PSRR”, J. Day, P. Vulpoiu, D.K. Johnson and
**D.Y.C. Lie**, Proc. IEEE International Conference on Solid-State and Integrated-Circuit Technology (ICSICT), pp. 2027 – 2030, Beijing, Oct. 20-23 (2008) “Low-Power RF Wideband Polar Transmitter Design Using the Envelope-Tracking Technique”,__Invited paper:__**D.Y.C. Lie,**Y. Li and J. Lopez, Proc. IEEE International Conference on Solid-State and Integrated-Circuit Technology (ICSICT), pp. 1536 – 1543, Beijing, Oct. 20-23 (2008)- “A Novel Frequency and Phase Tuning
Technique for RF Phase Array Antennas Using Fully Monolithic AC-Coupled 1-D Voltage-Controlled-Oscillators Arrays”, J. Lopez,
**D.Y.C. Lie,**B.K. Meadow, J. Neff and J. Cothern, Proc. IEEE MILCOM conf., pp. 1-7, San Diego, CA, Nov. 17-19 (2008) - “Novel Frequency Tuning and Phase Shifting
Techniques Using 1-Dimensional Coupled Voltage-Controlled-Oscillator Arrays for Active Antennas” J. Lopez,
**D.Y.C. Lie,**B.K. Meadow, J. Neff and J. Cothern, Proc. IEEE MILCOM conf., San Diego, CA, Nov. 17-19 (2008)*Not published in the IEEE Xplore® Digital Library* “Design of Highly-Efficient Wideband RF Polar Transmitters Using the Envelope-Tracking Technique”,__Invited paper:__**D.Y.C. Lie,**J. Lopez, and Y. Li, Proc. IEEE Bipolar/BICMOS Circuits and Technology Meeting (BCTM), Monterey, CA, Oct. 13-16 (2008)- “Experimental Investigations and Behavior
Modeling for Monolithic Quasi-Class E SiGe PA Linearization”, Y. Li, J. Lopez,
**D.Y.C. Lie**, and J.D. Popp, Proc. IEEE International Conference on Communications, Circuits and Systems (ICCCAS), pp. 1476-1480, May 25-27, Xiamen, China (2008) __2__^{nd}Place Winner for Best Student Paper Competition“Impact of Power Cell Design on RF Performance of CE and CB SiGe Power HBTs”, G. Qin, Z. Ma, J. Lopez, and__:__**D.Y.C. Lie**, IEEE Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF’08), pp. 66-69, January 23-25, Orlando, FL, USA (2008)- “A Fully-Integrated Highly-Efficient RF
Class E SiGe Power Amplifier with an Envelope-Tracking Technique for EDGE Applications”,
**D.Y.C. Lie**, J. D. Popp, F. Wang, D. Kimball, and L.E. Larson, Proc. IEEE Sixth Dallas Circuits and Systems Workshop (DCAS‘07), pp. 39-42, Nov. 15-16, Dallas (2007) “The Design of Highly Efficient Monolithic Class E SiGe Power Amplifiers”,__Invited paper:__**D.Y.C. Lie,**J. Lopez, Proc. The 7th International Conference on ASIC (ASICON), Guilin, China, Oct. 26-29 (2007)- “The Design of Nonlinear Oscillator Array
for Active Antenna”, J. Cothern, J. Neff, B.E. Meadows, T. Heath, and D.Y.C. Lie, Proc. International Conference on Applications in Nonlinear Dynamics (ICAND’07), Poipu Beach, Koloa (Kauai),
Hawaii, September 24-27 (2007)
*Not published in the IEEE Xplore® Digital Library:* - “Highly Efficient Class E SiGe Power
Amplifier Design for Wireless Sensor Network Applications”,
**D.Y.C. Lie**, J. Lopez, and J. F. Rowland, Proc. IEEE Bipolar/BICMOS Circuits and Technology Meeting (BCTM), pp. 160-163, Boston, MA, Sept. 30–Oct. 2 (2007) - “Highly Efficient and Linear Class E SiGe
Medium Power Amplifier Design”
**D.Y.C. Lie**, J. Lopez, J.F. Rowland, J.D. Popp, A. Yang, A Hurtado, G. Wang, H. Li, J. Park, and Z. Ma, Tech. Dig. IEEE Topical Symposium on Power Amplifiers for Wireless Communications, 5.1., January 8-9, Long Beach, CA (2007) - “Highly Efficient and Linear Class E SiGe
Medium Power Amplifier Design for Wireless Sensor Network Applications”,
**D.Y.C. Lie**, J. Rowland, J. Lopez, J. Popp, A. Hurtado, A. Yang, N. Kamin and N. Chen, Proc. Government Microcircuit applications and Critical Technology Conference (GOMAC), Mar 19-22, Lake Buena Vista, FL (2007) - “Minimum Noise Figure of SiGe HBTs under
Different Operation Configurations”, H Li, G. Wang, G. Qin, Z. Ma, G. Niu, and
**D.Y.C. Lie**, Digest of Papers, IEEE Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF’07), pp. 56-59, January 10-12, Long Beach, CA (2007) - “Influences of Device Size on Small- and
Large-Signal Performance of SiGe Power HBTs”, G. Wang, J. Park, H. Li, Z. Ma,
**D.Y.C. Lie**, J. Lopez, and A. M. Hurtado, Proc. IEEE International Conference on Solid-State and Integrated-Circuit Technology (ICSICT), pp. 188-191, Shanghai, China, Oct. 23-26, (2006) “Highly Efficient and Linear Class E SiGe Power Amplifier Design”,__Invited paper:__**D.Y.C. Lie**, J. Popp, J. Rowland, A.H. Yang, F. Wang, and D. Kimball, Proc. IEEE International Conference on Solid-State and Integrated-Circuit Technology (ICSICT), pp. 1526-1529, Shanghai, China, Oct. 23-26, (2006)“An Omni-Directional Comparison between Common-Emitter and Common-Base SiGe Power HBTs”, G. Wang, H.-C. Yuan, Z. Ma, and__Invited paper:__**D.Y.C. Lie**, Proc. IEEE International Conference on Solid-State and Integrated-Circuit Technology (ICSICT), pp. 182-185, Shanghai, China, Oct. 23-26, (2006)“Wideband Monolithic Highly-Efficient and Linear Class E Power Amplifiers Design Using High-f__Invited paper:___{T}vs. High-Breakdown SiGe HBTs”,**D.Y.C. Lie**, J. Popp, P. Lee, A.H. Yang, J. Rowland, and F. Wang, Proc. Tech. Dig. IEEE VLSI-DAT Conference, Hsin-Chu, Taiwan, pp.79-82, April 26-28 (2006)- “Circuit and System Design for a Homodyne
W-CDMA Front-End Receiver RF IC”,
**D.Y.C. Lie**, J. Kennedy, D. Livezey, B. Yang, T. Robinson, N. Sornin, and L.E. Larson, Proc. Tech. Dig. IEEE VLSI-DAT Conference, Hsin-Chu, Taiwan, pp. 25-28, April 26-28 (2006) - “RF Power Efficiency Improvement by using
Linearized SiGe Class E Power Amplifiers for Joint Tactical Radio System Applications”, J.D. Popp,
**D.Y.C. Lie**, F. Wang, and D. Kimball, Tech. Dig. Government Microcircuit applications and Critical Technology Conference (GOMAC), Mar. 20-23, San Diego, CA (2006) “A Fully-Integrated Highly-Efficient RF Class E SiGe Power Amplifier with an Envelope-Tracking Technique for EDGE Applications”, J. D. Popp,__Invited paper:__**D.Y.C. Lie**, F. Wang, D. Kimball, P. Asbeck and L.E. Larson, Dig. IEEE Radio and Wireless Symposium (RWS), pp. 231–234, San Diego, Jan. 17-19 (2006)__3__^{nrd}Place Winner for Student Paper Competition“A Low-Voltage 12GHz VCO in 0.13mm CMOS for OFDM Applications”, Yiping Han, L. E. Larson and__:__**D.Y.C. Lie**, Dig. IEEE SiRF conference, pp. 379-382, San Diego, Jan. 18-20, CA (2006)- “On-Chip Monolithic Filters for Receiver
Interference Suppression using Bond-Wire Inductors”, Himanshu Khatri, L.E. Larson, and
**D.Y.C. Lie**, Dig. IEEE SiRF conf., pp.166-169, Jan. 18-20, San Diego, CA (2006) - “The Design and Modeling of High
Quality Factor Integrated Inductors in Novel Transfer SOI CMOS 0.5mm Technology”, J. F. Rowland,
**D. Y. C. Lie**, J. D. Popp, Bi-Annual Research Review Digest, Space and Naval Warfare Systems Center (SPAWAR), San Diego, CA (2006) - “Wideband Envelope Elimination and
Restoration Power Amplifier with High Efficiency Wideband Envelope Amplifier for WLAN 802.11g Applications”, F. Wang, D. Kimball, J. Popp, A. Yang,
**D.Y.C. Lie**, P. Asbeck and L.E. Larson, Proc. IEEE Int’l Microwave Symposium (IMS), June 12-15, Long Beach, CA (2005) - “What Comes After Most Semiconductor Fabs
Are ‘Outsourced’ to Asia? The Major Challenges in Educating Future RF/Analog IC Designers in the U.S.”
**D.Y.C. Lie**, Proc. IEEE Int’l Conference on Microelectronic Systems Education, Anaheim, pp. 63-64, CA June 12-13 (2005) - “The Limitations in Applying Analytic
Design Equations for Optimal Class E RF Power Amplifiers Design”,
**D.Y.C. Lie**, P. Lee, J. Popp, J. Rowland, H. H. Ng, and A. Yang, Proc. Tech. Dig., IEEE Int’l Symp. on VLSI Design, Automation, and Test (VLSI-TSA-DAT), pp. 161-164, Hsin-Chu, Taiwan, April 27-29 (2005) - “High Efficiency RF Class E Power
Amplifiers for Unattended Ground Sensor Applications”, J. D. Popp,
**D.Y.C. Lie**, J.F. Rowland, and A.H. Yang, Tech. Dig. Government Microcircuit applications and Critical Technology Conference (GOMAC), Apr. 4-7, Las Vegas, NV (2005) - “Phase Noise Analysis of Fully-Integrated
Digitally-Tuned Wideband Si/SiGe BiCMOS VCOs”,
**D.Y.C. Lie**, X. Yuan, L.E. Larson, T. Robinson, A. Senior, X. Wang, J. Mecke and M. Case, Proc. IEEE Bipolar/BICMOS Circuits and Technology Meeting (BCTM), Monterey, CA, pp. 65-68, Sept. 29–Oct. 01 (2002) - “A Direct-Conversion W-CDMA Front-End SiGe
Receiver Chip”,
**D.Y.C. Lie**, J. Kennedy, D. Livezey, B. Yang, T. Robinson, N. Sornin, T. Beukema, L.E. Larson, A. Senior, C. Saint, J. Blonski, N. Swanberg, P. Pawlowski, D. Gonya, X. Yuan, and H. Zamat, Proc. IEEE Radio Frequency IC Symposium (RFIC), Seattle, Washington, USA, pp. 31-35, June 2-4, (2002) __Invited paper for plenary session__“RF-SoC: Low-Power Single Chip Radio Design Using the Si/SiGe BiCMOS Technology”,*:***D.Y.C. Lie,**X. Yuan, L.E. Larson, A. Senior and J. Mecke, Proc. IEEE 3rd Int’l Conf. on Microwave and Millimeter Wave Technology (ICMMT2002), Beijing, China, pp. 30-37, August 18-21, (2002)- “RF Linearity Study of SiGe HBTs for Low
Power RFIC Design, Part I”, X. Yuan and
**D.Y.C. Lie**, Proc. IEEE 3rd Int’l Conf. on Microwave and Millimeter Wave Tech. (ICMMT2002), Beijing, China, August 18-21, (2002) - “RF Linearity Study of SiGe HBTs for Low
Power RFIC Design, Part II”, X. Yuan and
**D.Y.C. Lie**, Proc. IEEE 3rd Int’l Conf. on Microwave and Millimeter Wave Tech. (ICMMT2002), Beijing, China, August 18-21, (2002) “How can RF IC designers benefit from Si/SiGe HBTs? From Device Physics to RF Circuit Design”,__Invited paper:__**D.Y.C. Lie**and X. Yuan, Proc. 9th Int’l Symp. on Integrated Circuits, Devices & Systems (ISICDS), pp. 3-7, Sept.3, Singapore, (2001)- “Device selection for low noise amplifier
(LNA) type of circuit design in IBM SiGe technology”, X. Yuan and
**D.Y.C. Lie**, Proc. 9th Int’l Symp. Integrated Circuits, Devices & Systems, pp. 8-11, Sept.3, Singapore, (2001) - “New experimental findings on
process-induced hot-carrier degradation effects of deep-submicron N-MOSFETs”,
**D.Y.C. Lie**, J. Yota, W. Xia, A.B. Joshi, R. Williams, R. Zwingman, L.C. Chung, and D.L. Kwong, Proc. IEEE Int. Reliability Phys. Symp. pp.362-369 (IRPS), San Diego (1999) - “Hot-carrier degradation effects for
deep-submicron NMOSFETs introduced by backend processing”
**D.Y.C. Lie**, Wei Xia, J. Yota, A.B. Joshi, R. Zwingman, R. Williams, C.L. Wang, V. Kerametlian, D. Cerney, and D.L. Kwong, Proc. SPIE Devices Technology Microelectronic Manufacturing, 3212, 258-267 (1997) - “The influence of transient-enhanced
diffusion (TED) on the anomalous increase of body constant for deep sub-micron buried-channel PMOSFETs,”
**D.Y.C. Lie**, Mat. Res. Soc. Symp. abstract E1.3, April 1, (1997) "Solid phase epitaxial regrowth and dopant activation of arsenic-implanted metastable pseudomorphic Ge0.08Si0.92 and Ge0.16Si0.84 on Si(100),"__Student Paper Contest Finalist__**D.Y.C. Lie**, J.H. Song, M-A. Nicolet, N.D. Theodore, J. Candelaria, S.G. Thomas, M.O. Tanner, and K.L. Wang, Mat. Res. Soc. Symp. Proc. 379, 467 (1995)- "Microstructure of oxidized Ge0.8Si0.2 annealed in a reducing ambient," N.D. Theodore, W.S. Liu,
**D.Y.C. Lie**, M-A. Nicolet, T.K. Carns and K.L. Wang, Mat. Res. Soc. Symp. Proc. 379, 127 (1995) - "The influence of impurities on the
properties of the chromium/gold and chromium nitride/gold structures,"
**D.Y.C. Lie**, E. Kolawa, R. De Angelis, L. Lowry, and J. Scott-Monck, Mat. Res. Soc. Symp. Proc. ULSI-IX, 583 (1994) - "Dopant activation and epitaxial regrowth
in P-implanted pseudomorphic Ge0.12Si0.88 layers on Si(100),"
**D.Y.C. Lie**, F. Eisen, M-A. Nicolet, N.D. Theodore, T.K. Carns, and K.L. Wang, Mat. Res. Soc. Symp. Proc. 321, 485 (1994) "Steady-state versus rapid-thermal annealing of phosphorus implanted pseudomorphic Si(100)/Ge0.12Si0.88,"__Student Paper Contest Award Winner__**D.Y.C. Lie**, J.H. Song, N.D. Theodore, F. Eisen, M-A. Nicolet, T.K. Carns, and K.L. Wang, Mat. Res. Soc. Symp. Proc. 342, 51 (1994)- "Damage and strain in epitaxial
Ge0.10Si0.90 after Si implantation from 40 to 150 °C," A. Vantomme, J. H. Song,
**D.Y.C. Lie**, F. Eisen, M-A. Nicolet, T.K. Carns, and K.L. Wang, Mat. Res. Soc. Symp. Proc. 326, 121 (1994) - "Generation of defects and strain by Si ion
implantation in Ge(100) single crystals, and in pseudomorphic GexSi1-x films grown on
Si(100),"
**D.Y.C. Lie**, A. Vantomme, F. Eisen, M-A. Nicolet, V. Arbet-Engels, and K.L. Wang, Mat. Res. Soc. Symp. Proc. 262, 1079 (1993) - "Electrical and material properties of
heavily doped pseudomorphic Ge0.12Si0.88 films by 31P ion implantation,"
**D.Y.C. Lie**, A. Vantomme, F. Eisen, M-A. Nicolet, T.K. Carns, and K.L. Wang, Proc. SRC-Techcon, 552, Atlanta, GA, September, 28-30 (1993) - “Epitaxial GexSi1-x films on Si: (1) oxidation and nitridation of GexSi1-x , (2) Ion implantation of GexSi1-x," M-A. Nicolet,
**D.Y.C. Lie**, W.S. Liu, and A. Vantomme, Proc. 14th Solid State Phys. Symp. Semicon. Surf. Metal-Semicon. Interface, 1 (1992)