Natalia Bencomo, Ph.D.

Principal Scientist with 10+ years of experience in Electrochemistry

Research Expertise

Catalyst and Polymer materials

About

Dr. Natalia Bencomo is a highly educated and experienced engineer with a strong background in materials science, and engineering. She received her PhD in Materials Engineering from Simon Fraser University in 2015. Prior to that, she obtained her MS in Renewable Energy Systems from the University of Iceland in 2011, and her MS in Engineering Physics from the Slovak University of Technology in Bratislava in 2009. She also holds a BS in Materials Science from the Slovak University of Technology in Bratislava, which she earned in 2007. Dr. Bencomo has a diverse range of experience in the field of engineering. She has held positions as a Post Doctoral Associate and a Postdoctoral Researcher at Los Alamos National Laboratory, where she conducted research on various projects related to fuel cells and materials science. She has also worked as a Principal Scientist at Giner Inc, a company that specializes in electrochemistry and renewable energy technologies. In addition, Dr. Bencomo has served as a Graduate Research Assistant at Ballard Power Systems, a leading manufacturer of fuel cell products. Throughout her career, Dr. Bencomo has demonstrated a passion for pushing the boundaries of engineering and developing innovative solutions to complex problems. She has published numerous papers in prestigious journals and has received awards and recognition for her research contributions. With her extensive education and experience, Dr. Bencomo is a valuable asset to any team and continues to make significant contributions to the field of engineering.

Publications

Carbon Corrosion in PEM Fuel Cells and the Development of Accelerated Stress Tests
Journal of The Electrochemical Society
2018
Recent Advances in Catalyst Accelerated Stress Tests for Polymer Electrolyte Membrane Fuel Cells
Journal of The Electrochemical Society
2018
Elucidating the Dynamic Nature of Fuel Cell Electrodes as a Function of Conditioning: An ex Situ Material Characterization and in Situ Electrochemical Diagnostic Study
ACS Applied Materials & Interfaces
2019
Impact of Catalyst Ink Dispersing Solvent on PEM Fuel Cell Performance and Durability
Journal of The Electrochemical Society
2021
Accelerated Membrane Durability Testing of Heavy Duty Fuel Cells
Journal of The Electrochemical Society
2014
Pt Band Formation Enhances the Stability of Fuel Cell Membranes
ECS Electrochemistry Letters
2013
Empirical membrane lifetime model for heavy duty fuel cell systems
Journal of Power Sources
2016
Highly Durable Fluorinated High Oxygen Permeability Ionomers for Proton Exchange Membrane Fuel Cells
Advanced Energy Materials
2022
Nanofiber Fuel Cell MEAs with a PtCo/C Cathode
Journal of The Electrochemical Society
2019
Along-the-channel modeling and analysis of PEFCs at low stoichiometry: Development of a 1+2D model
Electrochimica Acta
2019
Favorable effect of in-situ generated platinum in the membrane on fuel cell membrane durability
Journal of Power Sources
2015
Durability of Polymer Electrolyte Membrane Fuel Cells Operated at Subfreezing Temperatures
Journal of The Electrochemical Society
2016
A rejuvenation process to enhance the durability of low Pt loaded polymer electrolyte membrane fuel cells
Journal of Power Sources
2018
In-situ diagnostic tools for hydrogen transfer leak characterization in PEM fuel cell stacks part I: R&D applications
Journal of Power Sources
2015
Pt Nanoparticles on Atomic-Metal-Rich Carbon for Heavy-Duty Fuel Cell Catalysts: Durability Enhancement and Degradation Behavior in Membrane Electrode Assemblies
ACS Catalysis
2023
Regulating the Third Metal to Design and Engineer Multilayered NiFeM (M: Co, Mn, and Cu) Nanofoam Anode Catalysts for Anion‐Exchange Membrane Water Electrolyzers
Advanced Energy Materials
2024
Multiwalled Carbon Nanotubes Modified by NTA‐Copper Complex for Label‐Free Electrochemical Immunosensor Detection
Electroanalysis
2012
Durability of PtCo/C Cathode Catalyst Layers Subjected to Accelerated Stress Testing
ECS Transactions
2016
Predicting Membrane Lifetime with Cerium Oxide in Heavy Duty Fuel Cell Systems
Journal of The Electrochemical Society
2018
Microstructural Evolution and ORR Activity of Nanocolumnar Platinum Thin Films with Different Mass Loadings Grown by High Pressure Sputtering
Journal of The Electrochemical Society
2020
Investigating the Influence of MEA Conditioning on Commercial Pt/C and State-of-the-Art Pt-Alloy/C Electrocatalysts in a PEMFC
ECS Meeting Abstracts
2018
Creating Favorable Pt/Co Interfaces via a Two‐Step Approach for Constructing Highly Durable PtCo Intermetallic Fuel Cell Catalysts
Advanced Materials
2025
Durable Mn-Based PGM-Free Catalysts for Polymer Electrolyte Membrane Fuel Cells
Unknown Venue
2021
Oxygen Reduction Reaction Activity of Nanocolumnar Platinum Thin Films by High Pressure Sputtering
Journal of The Electrochemical Society
2020
Microscopy Studies of the Catalyst Inks for PEM Fuel Cells
ECS Transactions
2020
Colloidal Nafion morphology in 1,2-alkanediols and its impact on membrane and ionomer properties
Chemical Engineering Journal
2025
Microscopic Analysis of PEMFC Catalyst Layers
ECS Transactions
2019
Folding nano-scale paper cranes–the power of origami and kirigami in metamaterials
International Journal of Biosensors & Bioelectronics
2018
Atomically Dispersed Single Mn Site-Rich Carbon for PtCo Intermetallic Catalysts with Promoted Performance and Durability for Heavy-Duty Fuel Cells
ECS Meeting Abstracts
2023
(Invited) Progress and Perspective Towards Low-Cost High-Performance Anion Exchange Membrane Water Electrolysis
ECS Meeting Abstracts
2022
(Invited) Perspectives of Advanced Electrolysis for Green Chemicals Manufacturing
ECS Meeting Abstracts
2022
High O2 Permeability Ionomers for Improved Fuel Cell Performance
ECS Meeting Abstracts
2020
Performance Changes in Stratified Fuel Cell Catalyst Layer with Ultra-Thin Membranes
ECS Meeting Abstracts
2017
Corrigendum: Along-the-channel modeling and analysis of PEFCs at low stoichiometry: Development of a 1+2D model
Electrochimica Acta
2020
CVD Catalyzed PEM Fuel Cell and Electrolyzer Electrodes
ECS Meeting Abstracts
2018
Determining Water Content and Distribution in PEMFCs to Predict Aging While in Storage
ECS Transactions
2017
Heavy Duty Fuel Cell Systems Using Powerpaste
ECS Meeting Abstracts
2025
Polymer Electrolyte Fuel Cells Using Powerpaste
ECS Meeting Abstracts
2024
(Invited) PGM Catalysts on Atomic-Metal-Rich Carbon for Heavy-Duty Fuel Cell Catalysts: Performance and Durability Enhancement
ECS Meeting Abstracts
2024
Achieving High Performance with High Oxygen Permeability Ionomer (HOPI) in Heavy Duty Fuel Cell MEAs
ECS Meeting Abstracts
2024
Fabrication and Scale-up of Highly Durable Heavy Duty Fuel Cell MEAs
ECS Meeting Abstracts
2023
Hybrid Amorphous Cu(OH)2/ZIF-67 as Oxygen Evolution Reaction Electrocatalysts for Anion-Exchange Membrane Water Electrolyzers
Unknown Venue
High-Platinum-Content PGM Catalysts on Atomically Dispersed and Nitrogen Coordinated Single Manganese Site Carbons for Heavy-Duty Fuel Cells
ECS Meeting Abstracts
2022
Fabrication and Scale-up of Highly Durable Heavy Duty Fuel Cell MEAs
ECS Meeting Abstracts
2022
(Invited, Digital Presentation) Nanostructured Thin Film (NSTF) Iridium Catalyst Powder for Proton Exchange Membrane Water Electrolyzers
ECS Meeting Abstracts
2022
241st ECS Meeting, Vancouver, BC, Canada May 29-June 2, 2022
The Electrochemical Society Interface
2022
Microscopy Studies of the Novel Fluorinated Ionomers for Proton Exchange Membrane Fuel Cells
ECS Meeting Abstracts
2021
Highly Durable Gas Diffusion Electrodes Made from Non-Aqueous Catalyst Inks
ECS Meeting Abstracts
2021
High O2 Permeability Ionomers for Improved Fuel Cell Performance
ECS Meeting Abstracts
2021
Dynamic Imaging at LANL
Unknown Venue
2025
Progress Report on Charged Particle Transport in MCNP6
Unknown Venue
2025
Self-Supported Nanocolumnar Platinum Thin Film Catalysts for Oxygen Reduction Reaction
ECS Meeting Abstracts
2019
Effect of Catalyst Loading on the Degradation of d-PtCo/C Cathode Catalyst
ECS Meeting Abstracts
2019
Oxygen Transport in Electrodes with Degraded d-PtCo/C Cathode Catalyst
ECS Meeting Abstracts
2019
(Invited) Fundamental Studies of PEM Fuel Cell Catalyst Layer Architectures
ECS Meeting Abstracts
2019
X-Ray Scattering Characterization of Advanced Low-Loading Oxygen Reduction Reaction Catalysts and Electrodes
ECS Meeting Abstracts
2018
Highlights from the 232nd ECS Meeting, National Harbor, Maryland, October 1-5, 2017
The Electrochemical Society Interface
2017
(Invited Plenary) Durability of Polymer Electrolyte Membrane Fuel Cells and the Development of Accelerated Stress Tests
ECS Meeting Abstracts
2017
(Invited) Material Degradation in PEM Fuel Cell Electrodes
ECS Meeting Abstracts
2017
Technical Assistance to Developers
Unknown Venue
2012
Investigation of the Performance of PtCo/C Cathode Catalyst Layers for ORR Activity and Rated Power for Automotive Pemfcs
ECS Meeting Abstracts
2016
Membrane Durability in Heavy Duty Fuel Cells for Transit Bus Applications
ECS Meeting Abstracts
2015
The Effect of Platinum in the Membrane on Fuel Cell Membrane Durability
ECS Meeting Abstracts
2014
Empirical Lifetime Prediction Model for Heavy Duty Bus Fuel Cell Membranes
ECS Meeting Abstracts
2013
Membrane Durability Testing for Heavy Duty Bus Fuel Cells
ECS Meeting Abstracts
2012

Education

Simon Fraser University

PhD, Mechatronics / July, 2015

Surrey, British Columbia, Canada

Simon Fraser University

PhD / 2015

University of Iceland

MS / 2011

Slovak University of Technology in Bratislava

MS, Engineering Physics / 2009

Bratislava

Slovak University of Technology in Bratislava

BS, Materials Science / 2007

Bratislava

Experience

Los Alamos National Laboratory

Post Doctoral Associate / August, 2015Present

Postdoctoral Researcher / January, 2015December, 2019

Designed thin-film catalyst architectures and engineered electrode structures. Investigated degradation mechanisms under high-stress thermal chemical and electrochemical environments. Performed advanced materials characterization in collaboration with ANL and ORNL. Contributed to publications high-impact data packages and invention disclosures.

Giner Inc

Principal Scientist / January, 2019December, 2025

Led development of membranes catalyst layers and thin-film materials for advanced hydrogen systems. Secured 5M in DOE and ARPA-E funding through authorship and leadership of multi-year programs. Collaborated with Honeywell and national labs on manufacturability scale-up and system integration. Developed durability models diagnostics and accelerated stress testing protocols. Mentored junior scientists and worked across modeling manufacturing and materials teams.

Ballard Power Systems

Graduate Research Assistant / January, 2011December, 2015

Performed degradation studies and long-term durability testing for PEM fuel cell components. Supported validation accelerated stress testing and lifetime performance analysis. Generated data informing component durability improvements.

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