Develop PowerCo‘s electrolyte for serial production LFP prismatic cells via partnerships, supplier collaboration, and internal/external testing.
Support Purchasing, Quality, Testing, Operations, and Analytics on electrolyte topics.
December 2023 - Present
Cell Components:
Electrolyte, LFP CAM, Primer for Al Foil
Conduct research and develop electrolytes for LNMO/C batteries.
Analyze, process, and present on data from partners and internal testing.
Coordinate with cross functional teams and outside partners to facilitate electrochemical testing of LNMO/C cells.
Assist sales team with technical expertise, market research, and customer discussions.
January 2023 - November 2024
Cell Chemistries:
LNMO, Graphite, XNO
Conducted fundamental and applied electrochemical research on South 8 Technologies' groundbreaking liquefied gas electrolyte for use in Li-ion batteries.
Designed, conducted and analyzed experiments probing material characteristics using techniques such as cyclic voltammetry (CV), differential capacity analysis (dQ/dV), electrochemical impedance spectroscopy (EIS), conductivity and general battery cycling profiles on Biologic potentiostats and Maccor cyclers.
Collected, analyzed and presented electrochemical data on various electrolyte formulations, additives, cycling parameters, electrode chemistries (anodes, conventional cathodes and conversion type cathodes) and cell form factors (full/half/3 electrode cells, 18650).
Trained, mentored and supervised Research Associates in cell construction, glovebox, material and gas handling and general electrochemical and battery knowledge.
Researched and presented to management and associates on variety of fundamental topics in company lecture series.
Designed and maintained high pressure gas/vacuum systems and various electrochemical cell architectures.
Researched and procured potentiostats, FT-IR system and Raman microscope system.
June 2021 - November 2022
Cell Chemistries:
NMCs, LNMO, Sulfur, Graphite, Li metal
Researched a variety of electrode materials and cell form factors to develop, optimize and understand South 8's unique electrolyte.
Experience with Biologic and Maccor cyclers, Voltaiq data management software and MATLAB
Conducted and documented functional and safety testing of battery packs to ANSI/CAN/UL/ULC 2271 and 2580 standards, including short circuiting, overcharge/discharge, single cell failure leading to internal fire, imbalanced charging, etc.
Troubleshooted and resolved mechanical and electrical issues of individual cells, components, and assembled battery packs using electrical equipment
Established test protocol and results tracking documents to streamline and standardize testing
March 2021 - May 2021
Cell Chemistries:
LFP
Conducted fundamental research on electrochemical materials for next-gen Li-ion batteries (focused on Li metal anodes)
Worked on process development of cell assembly, both in traditional coin cells and custom, patent-pending optical characterization cells for experiment repeatability and process improvement characterization
Designed, developed and conducted electrochemical experiments including cyclic voltammetry, electrochemical impedance spectroscopy (EIS), charge/discharge cycling coupled with in-situ optical/Raman imaging and ex-situ electron microscopy (SEM/EDX)
Trained, mentored and managed students in conducting research including experiments, lab safety, and design projects
April 2019 - March 2021
Cell Chemistries:
Li metal, LFP
Original design to allow for larger capacity half/full cell studies. 4 inlets/outlets allow for 3 electrode measurements/gas collection.
Original design to allow for optical characterization/visualization of electrochemical cycling.
Example of visualization cell imaging using optical microscope.
Would allow for in-situ Raman spectroscopy to be conducted.
Shows how bi-directional pulse leads to more homogeneous Li plating and stripping vs. control exhibiting sporadic, large dendrite formation.
Visualizing changes in density as a result of Li metal deposition (1.2M LiPF6 in DEC:EC 1:1 v:v)
Designed, fabricated and operated scientific experiments for high temperature reacting flow for materials synthesis research with emphasis in high temperature conditions and effective heat transfer
Conducted flame-assisted particle deposition experiments with on-line aerosol sampling for particle size
Presented scientific research and engineering work at national and university-level conferences
Jan. 2017 - April 2019
Manganese oxide producing flame (left) and carbon producing flame (right). Designed, assembled and machined top plate, sample holders and water cooling blocks.
Designed, assembled and calibrated gas flow system for dual flame burner.
Conducted SEM imaging of layered MnxOy - Carbon films