Lizmarie Comenencia Ortiz
PhD Candidate
lcomenencia :at: mems.stanford.edu440 Escondido Mall, Bldg 530 Rm 224, Stanford, CA 94305, USA
Advisor: Thomas W. Kenny
Research
Visit: http://lizmariecomenencia.wix.com/home
Education
Stanford University
MS in Mechanical Engineering, 2015
Carnegie Mellon University
BS in Mechanical Engineering, BS in Biomedical Engineering, 2013
MS in Mechanical Engineering, 2015
Carnegie Mellon University
BS in Mechanical Engineering, BS in Biomedical Engineering, 2013
Experience
NASA Goddard Spaceflight Center, 2013
Intern, Micro-Mechanical Testing
NASA Jet Propulsion Laboratory, 2012
Intern, Capillary Sampling for Laser Spectroscopy
NASA Goddard Spaceflight Center, 2011
Intern, Robotics
NASA Jet Propulsion Laboratory, 2010
Intern, Human-Centered Robotics
NASA Jet Propulsion Laboratory, 2009
Intern, Transmitter Engineering
Intern, Micro-Mechanical Testing
NASA Jet Propulsion Laboratory, 2012
Intern, Capillary Sampling for Laser Spectroscopy
NASA Goddard Spaceflight Center, 2011
Intern, Robotics
NASA Jet Propulsion Laboratory, 2010
Intern, Human-Centered Robotics
NASA Jet Propulsion Laboratory, 2009
Intern, Transmitter Engineering
Fellowships / Awards
NSF Graduate Research Fellowship, 2013 – present
Stanford Enhancing Diversity in Graduate Education (EDGE) Doctoral Fellowship, 2016 – present
Stanford Engineering 5-Quarter Fellowship, 2013 – present
NASA MUST (Motivating Undergraduates in Science and Technology) Scholar, 2008 – 2013
NASA Student Ambassador, 2012
Pi Tau Sigma Mechanical Engineering Honor Society
Tau Beta Pi Engineering Honor Society
Stanford Enhancing Diversity in Graduate Education (EDGE) Doctoral Fellowship, 2016 – present
Stanford Engineering 5-Quarter Fellowship, 2013 – present
NASA MUST (Motivating Undergraduates in Science and Technology) Scholar, 2008 – 2013
NASA Student Ambassador, 2012
Pi Tau Sigma Mechanical Engineering Honor Society
Tau Beta Pi Engineering Honor Society
Publications
Anne L. Alter, Ian B. Flader, Yunhan Chen, Lizmarie Comenencia Ortiz, Dongsuk D. Shin, and Thomas W. Kenny, "Characterization of Accelerated Fatigue in Thick Epi-Polysilicon Vacuum Encapsulated MEMS Resonators," Journal of Microelectromechanical Systems, pp. 1-10, 2020.
10.1109/JMEMS.2020.3021947
Lizmarie Comenencia Ortiz, Hyun-Keun Kwon, Janna Rodriguez, Yunhan Chen, Gabrielle D. Vukasin, David B. Heinz, Dongsuk D. Shin, and Thomas W. Kenny, "Low-Power Dual Mode MEMS Resonators With PPB Stability Over Temperature," Journal of Microelectromechanical Systems, pp. 1-12, 2020.
Hyun-Keun Kwon, Lizmarie Comenencia Ortiz, Gabrielle D. Vukasin, Yunhan Chen, Dongsuk D. Shin and Thomas W. Kenny, "AN OVEN-CONTROLLED MEMS OSCILLATOR (OCMO) WITH SUB 10MW, ± 1.5 PPB STABILITY OVER TEMPERATURE," Transducers 2019 - EUROSENSORS XXXIII, pp. 2072-2075, Jun 2019.
301_Kwon_2019.pdf
Ian B. Flader, Yunhan Chen, Yushi Yang, Eldwin J. Ng, Dongsuk D. Shin, David B. Heinz, Lizmarie Comenencia Ortiz, Anne L. Alter, Woosung Park, Kenneth E. Goodson, and Thomas W. Kenny, "Micro-Tethering for Fabrication of Encapsulated Inertial Sensors With High Sensitivity," Journal of Microelectromechanical Systems, Vol. 28, No. 3, pp. 372-381, Jun 2019.
Lizmarie Comenencia Ortiz, Dustin D. Gerrard, Ian B. Flader, Gabrielle D. Vukasin, David B. Heinz, Janna Rodriguez, Saisneha Koppaka, Dongsuk D. Shin, Hyun-Keun Kwon, Saurabh Chandorkar, and Thomas W. Kenny, "ENHANCING MICRO-OVEN POWER AND STIFFNESS IN ENCAPSULATED DEVICES FOR TIMING REFERENCE APPLICATIONS," Solid-State Sensors, Actuators and Microsystems Workshop, Hilton Head 2018, pp. 214-217, Jun 2018.
Anne L. Alter, Ian B. Flader, Yunhan Chen, Lizmarie Comenencia Ortiz, Dongsuk D. Shin, David B. Heinz, and Thomas W. Kenny, "FIRST FATIGUE MEASUREMENTS ON THICK EPI-POLYSILICON MEMS IN ULTRA-CLEAN ENVIRONMENT," Solid-State Sensors, Actuators and Microsystems Workshop, Hilton Head 2018, pp. 132-135, Jun 2018.
Lizmarie Comenencia Ortiz, Hyun-Keun Kwon, Janna Rodriguez, David B. Heinz, Yunhan Chen, Gabrielle D. Vukasin, Dongsuk D. Shin and Thomas W. Kenny, "A NEW LOW POWER MEMS DUAL MODE CLOCK WITH PPB STABILITY OVER TEMPERATURE," Solid-State Sensors, Actuators and Microsystems Workshop 2018, pp. 90-91, Jun 2018.
Lizmarie Comenencia Ortiz, David B. Heinz, Ian B. Flader, Anne L. Alter, Dongsuk D. Shin, Yunhan Chen, and Thomas W. Kenny, "Assessing failure in epitaxially encapsulated micro-scale sensors using micro and nano x-ray computed tomography," MRS Communications, pp. 1-8, Apr 2018.
Lizmarie Comenencia Ortiz, Ian B. Flader, Gabrielle D. Vukasin, Dustin D. Gerrard, Saurabh A. Chandorkar, Janna Rodriguez, Dongsuk D. Shin, Ryan Kwon, David B. Heinz, Yunhan Chen, Woosung Park, Kenneth E. Goodson, and Thomas W. Kenny, "Thermal effects of ovenized clocks on episeal encapsulated inertial measurement units," 2018 IEEE 31st International Conference on Micro Electro Mechanical Systems (MEMS), pp. 980-983, Jan 2018.
David B. Heinz, Ian B. Flader, Yunhan Chen, Gabrielle D. Vukasin, Lizmarie Comenencia Ortiz, and Thomas W. Kenny, "Direct comparison of stiction properties of oxide coated polysilicon and smooth single crystal silicon," 2017 19th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS), pp. 1203-1206, Jun 2017.
Yunhan Chen, Ian B. Flader, Dongsuk D. Shin, Chae Hyuck Ahn, Lizmarie Comenencia Ortiz, and Thomas W. Kenny, "Fabrication of wide and deep cavities for silicon MEMS devices without wafer bonding," 2017 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL), pp. 113-116, Mar 2017.
Dustin D. Gerrard, Janna Rodriguez, Lizmarie Comenencia Ortiz, Saurabh A. Chandorkar, Ian B. Flader, Yunhan Chen, Dongsuk D. Shin, and Thomas W. Kenny, "Manipulation of heat flux paths in thermo-elastically damped resonators for Q optimization," 2017 IEEE 30th International Conference on Micro Electro Mechanical Systems (MEMS), pp. 1130-1133, Jan 2017.
Ian B. Flader, Yunhan Chen, Dongsuk D. Shin, David B. Heinz, Lizmarie Comenencia Ortiz, Anne L. Alter, Woosung Park, Kenneth E. Goodson, Thomas W. Kenny, "Micro-tethering for in-process stiction mitigation of highly compliant structures," 2017 IEEE 30th International Conference on Micro Electro Mechanical Systems (MEMS), Jan 2017.