Laura Rackley · Fuel Cell Engineer

Hydrogen in.
Current out.

I design and test the electrochemical systems that turn clean hydrogen into reliable power — from single-cell diagnostics to megawatt stacks.

Laura Rackley, fuel cell engineer, in the laboratory
Currently Principal Engineer, Hydrogen Systems

About

An engineer for the hydrogen decade

I'm Laura Rackley, a fuel cell engineer with over a decade of hands-on experience taking electrochemical hardware from a benchtop idea to field-ready power systems. My work sits at the junction of materials science, thermal design, and control software — the three places where most fuel cells either succeed or quietly fail.

My focus is proton-exchange-membrane (PEM) and solid oxide fuel cell (SOFC) systems: stack design, membrane-electrode assembly development, and the electrochemical diagnostics that reveal what a cell is really doing — polarization curves, electrochemical impedance spectroscopy, and accelerated stress testing.

I believe the hydrogen economy will be built by people who can both read a Nyquist plot and hold a torque wrench. That combination has shaped every project I've taken on, and it's the lens I bring to consulting, reviews, and speaking engagements.

  • 10+years in electrochemical engineering
  • 30+peer-reviewed papers & conference talks
  • 4patents in stack thermal management

Expertise

Where I add voltage

01

PEM Fuel Cell Systems

Stack selection, balance-of-plant design, and degradation analysis for stationary and mobile PEM applications — from backup power to heavy-duty transport.

02

Solid Oxide Fuel Cells

High-temperature SOFC design and testing, including thermal cycling strategy, sealant and interconnect materials, and system integration for distributed generation.

03

Electrolyzers & Hydrogen

PEM and alkaline electrolyzer performance mapping, efficiency optimization, and the interface between renewable input and hydrogen output.

04

Electrochemical Diagnostics

Polarization characterization, EIS, CV, and cyclic durability protocols that turn raw cell behavior into engineering decisions you can defend.

Experience

A decade in the stack lab

2021 — Present

Principal Engineer, Hydrogen Systems

Clean Energy Systems Group

Lead engineer for a 250 kW stationary PEM demonstrator; own stack integration, test protocols, and the degradation model used across the program. Mentor a team of five engineers and technicians.

2017 — 2021

Senior Fuel Cell Engineer

Meridian Power Technologies

Designed SOFC hot-zone hardware for distributed generation units; introduced impedance-based health monitoring that cut warranty diagnostics time by 60%. Two patents in thermal management.

2014 — 2017

Fuel Cell Development Engineer

Northgate Applied Research

Ran single-cell and short-stack testing for automotive PEM programs; built the lab's first automated cyclic durability rig and standard test procedures still in use today.

2012 — 2014

M.S. Mechanical Engineering

Thesis: PEM catalyst-layer degradation under start-stop cycling

Graduate research focused on electrode aging mechanisms and accelerated stress protocols for automotive duty cycles.

Selected publications

What I've published

  1. 2025

    Impedance-based health monitoring of SOFC stacks under realistic load profiles

    Journal of Power Sources, with M. Okafor and T. Lindqvist

  2. 2023

    Thermal management strategies for start-stop durability in heavy-duty PEM stacks

    International Journal of Hydrogen Energy

  3. 2021

    Accelerated stress testing of catalyst layers: a decade of lessons from the bench

    ECS Meeting Transactions (invited)

  4. 2019

    Cell-level diagnostics for field-deployed fuel cell units

    Fuel Cells Bulletin, with R. Haddad

  5. 2014

    PEM catalyst-layer degradation under start-stop cycling

    Master's thesis

Contact

Let's talk hydrogen

I'm open to consulting engagements, design reviews, speaking invitations, and thoughtful collaboration. Tell me a little about your project and I'll get back to you within a few working days.

  • Consulting — stack design reviews, test-program design, due diligence
  • Speaking — conferences, panels, university guest lectures
  • Media — expert comment on hydrogen and fuel cell topics