Mission

Creating better products and processes. Reusing as many materials as possible.

Contact: matscisteph at gmail dot com

Google Scholar Profile

Companies/Labs

Current:

Oregon Shire Shop (Owner/Operator)

Past:

Intelligent Machines and Materials Lab (IMML) (OSU)

Facebook Reality Labs

The Faboratory (Yale)

Reconfigurable Robotics Lab at École Polytechnique Fédérale de Lausanne (EPFL)

New Devices Group (Venture) at Intel

mLab (OSU)


Research Interests

Additive manufacturing, polymer science, materials science, 3d printing, elastomers, silicone, green chemistry, sustainability, wearables, assistive technology, fabrication, processing, extrusion, process engineering, soft robotics

Education

University of Washington, School of Public Health
Green Chemistry & Chemical Stewardship Online Certificate Program
3-course (1 year) program · (September 2019 - June 2020)

Oregon State University
Dual Ph.D. in Materials Science and Robotics
Focus on Polymer Materials, Soft Robotics · (September 2014 - September 2018)

Oregon State University
B.S. Chemical Engineering
Focus on Microelectronics Processes & Materials Science · (September 2011 - June 2014)

San Diego State University - California State University
B.A. Applied Science 
Focus on Graphic Design · (August 2003 - May 2007)

Experience

Owner - Oregon Shire Shop | Salem, OR

2018 - Present

  • Source vintage merchandise and repair/clean for resale, including repair of electronics, decor, textiles, and shoes

  • Manage online eBay store with approximately 400 listings, including customer service and shipping

  • Daily accounting

Postdoctoral Scholar - Oregon State University/The Intelligent Machines and Materials Lab (IMML)  | Corvallis, OR

October 2020 - Present

  • PI: Dr. Joseph Davidson

  • Tactile sensing technologies for underwater manipulators

  • Custom-build instrument for tensile/compression testing

Postdoctoral Scholar - Oregon State University/Facebook Reality Labs | Corvallis, OR

June 2019 - October 2020

  • PI: Dr. Joseph Davidson

  • Materials formulation for 3D printing

  • Custom soft material 3D printing process development

  • Exploration of geometrical limits for soft printed material

  • Project management

  • Intern mentoring

Postdoctoral Associate - Yale University | New Haven, CT

November 2018 - March 2019 (5 months)

  • PI: Dr. Rebecca Kramer-Bottiglio

  • Engineered new rotational molding technique for creating thin-walled soft robot voxels

  • Managed intern projects

  • Created new research directions for additive manufacturing of multicomponent soft filaments

  • Advised on manufacturing of soft materials with adaptable morphologies

Graduate Research Assistant - Oregon State University | Corvallis, OR

January 2015 - September 2018 (3 years 9 months)

  • PI: Dr. Yigit Menguc

  • Developed new safely degradable actuator for soft robotics using green chemistry

  • Created first high-resolution silicone extrusion 3D printer capable of printing without support

  • Performed materials characterization including rheology, curing kinetics, mechanical testing, polymer synthesis, custom actuator testing

NCCR Ph.D. Exchange Fellow - EPFL (École Polytechnique Fédérale de Lausanne) | Switzerland

February 2018 - July 2018 (6 months)

  • PI: Dr. Jamie Paik

  • Engineered silicone printing process for creating hollow vacuum actuators for the face

  • Designed custom actuator test rig to mimic skin and bone for actuator performance

  • Performed material testing (tensile mechanical testing, sensor resistance testing)

Graduate Technical Intern - Intel Corporation, New Devices Group | Hillsboro, OR

June 2016 - September 2016 (4 months)

  • Created intellectual property for new soft robot actuator structures 

  • Advised on materials for wearable assistive technologies, focusing on extremities

Laboratory Manager - Polymers Lab, Oregon State University | Corvallis, OR

April 2014 - February 2015 (11 months)

  • PI: Dr. Skip Rochefort

  • Trained students in thermogravimetric analysis, differential scanning calorimetry, contact angle goniometer tests

  • Maintained 3D printer and 3D scanner

  • Managed multiple interns with wet chemistry and instrumentation work

  • Ensured lab standards (cleanliness, waste disposal, supply ordering, instrument ordering)

Skills

3D printers (thermoplastic, photopolymer, custom-made), differential scanning calorimeter (DSC), thermogravimetric analyzer (TGA), optical profilometer, contact angle analyzer, tensile tester, laser cutter, wet chemistry, rotational rheometer, scanning electron microscope (SEM), Arduino, MATLAB, SOLIDWORKS, Adobe Creative Suite (Illustrator, Photoshop, InDesign, Acrobat), TA Universal Analysis (rheology + DSC), Microsoft Office, polymer characterization, data analysis, design of experiments (experimental design), product development, process improvements, documentation, analytical skills, quantitative analysis, teamwork, statistical analysis, problem solving