David L. Wood III, Ph.D.

ChemPower Solutions, LLC | ORNL Retired Specializing in Electrochemical Energy Storage and Conversion & Applied Materials Electrochemistry

Knoxville, Tennessee, United States of America

Research Expertise

Materials Electrochemistry
Electrochemical Engineering
R2R Manufacturing
Batteries
Fuel Cells
Electrolyzers
Materials & Process Engineering
Mass Transport Phenomena & Chemical Reaction Engineering

About

* **Electrochemical engineer and energy storage and conversion expert with leadership and management experience in a national laboratory setting at the Group Leader and Program Manager levels and startup environment at the Director of Engineering and Chief Operating Officer levels.** * **Startup company leadership experience making rapid strategic business decisions, developing research proposals to sustain the company, leading joint development agreement negotiations, and directing a team of 12 engineers and researchers in multidisciplinary technologies.** * **Experience growing small research groups into larger ones, mentoring and promoting staff, transitioning significant projects to junior staff, and developing strategic industry collaborations that foster group expansion.** * **Dynamic national laboratory program and project leader of advanced battery, fuel cell, electrolyzer, and hydrogen infrastructure development with average annual sponsor funding responsibility of $8-10M.** * 28+ years of industry and national laboratory experience in component development for electrochemical systems, materials electrochemistry, device durability testing, experimental design, advanced materials characterization, powder handling and processing, mass-transport in porous media, solid/liquid surface chemistry, electrode processing, corrosion analysis of thin films, and electrochemical measurement techniques in the fields low-temperature fuel cells, PEM electrolyzers, lithium-ion and sodium-ion batteries, solid-state batteries (Li metal anodes), and molten carbonate electrolyzers. * Substantial experience in chemical process development and scale-up and operations oversight while simultaneously moving technologies from TRL-2 to TRL-7 (MRL-1 to MRL-8). * Demonstrated success in technical sales, key account management, and strategic marketing for polymer electrolyte fuel cell (PEFC) and lithium-ion battery (LIB) industries. * Strong knowledge of product engineering, new product development, component integration, process outsourcing, and technology transfer.

Publications

Scientific Aspects of Polymer Electrolyte Fuel Cell Durability and Degradation
Chemical Reviews
2007
The state of understanding of the lithium-ion-battery graphite solid electrolyte interphase (SEI) and its relationship to formation cycling
Carbon
2016
Prospects for reducing the processing cost of lithium ion batteries
Journal of Power Sources
2015
PEM fuel cell electrocatalyst durability measurements
Journal of Power Sources
2006
Structural transformation of a lithium-rich Li1.2Co0.1Mn0.55Ni0.15O2 cathode during high voltage cycling resolved by in situ X-ray diffraction
Journal of Power Sources
2013
Materials processing for lithium-ion batteries
Journal of Power Sources
2011
Durability of PEFCs at High Humidity Conditions
Journal of The Electrochemical Society
2005
Microstructural Changes of Membrane Electrode Assemblies during PEFC Durability Testing at High Humidity Conditions
Journal of The Electrochemical Society
2005
Effect of direct liquid water injection and interdigitated flow field on the performance of proton exchange membrane fuel cells
Electrochimica Acta
1998
Toward Low-Cost, High-Energy Density, and High-Power Density Lithium-Ion Batteries
JOM
2017
Understanding limiting factors in thick electrode performance as applied to high energy density Li-ion batteries
Journal of Applied Electrochemistry
2017
Unraveling the Voltage-Fade Mechanism in High-Energy-Density Lithium-Ion Batteries: Origin of the Tetrahedral Cations for Spinel Conversion
Chemistry of Materials
2014
Technical and economic analysis of solvent-based lithium-ion electrode drying with water and NMP
Drying Technology
2017
Modification of Ni-Rich FCG NMC and NCA Cathodes by Atomic Layer Deposition: Preventing Surface Phase Transitions for High-Voltage Lithium-Ion Batteries
Scientific Reports
2016
Chemical stability and long-term cell performance of low-cobalt, Ni-Rich cathodes prepared by aqueous processing for high-energy Li-Ion batteries
Energy Storage Materials
2020
Fast formation cycling for lithium ion batteries
Journal of Power Sources
2017
Effect of electrode manufacturing defects on electrochemical performance of lithium-ion batteries: Cognizance of the battery failure sources
Journal of Power Sources
2016
Formation Challenges of Lithium-Ion Battery Manufacturing
Joule
2019
Enabling aqueous processing for crack-free thick electrodes
Journal of Power Sources
2017
Cathode materials review
AIP Conference Proceedings
2014
Nafion Structural Phenomena at Platinum and Carbon Interfaces
Journal of the American Chemical Society
2009
Influence of ionomer content on the structure and performance of PEFC membrane electrode assemblies
Electrochimica Acta
2010
Water-Based Electrode Manufacturing and Direct Recycling of Lithium-Ion Battery Electrodes—A Green and Sustainable Manufacturing System
iScience
2020
Enabling fast charging of high energy density Li-ion cells with high lithium ion transport electrolytes
Electrochemistry Communications
2019
Investigating phase transformation in the Li1.2Co0.1Mn0.55Ni0.15O2 lithium-ion battery cathode during high-voltage hold (4.5 V) via magnetic, X-ray diffraction and electron microscopy studies
Journal of Materials Chemistry A
2013
Correlating cation ordering and voltage fade in a lithium–manganese-rich lithium-ion battery cathode oxide: a joint magnetic susceptibility and TEM study
Physical Chemistry Chemical Physics
2013
Optimization of LiFePO4 Nanoparticle Suspensions with Polyethyleneimine for Aqueous Processing
Langmuir
2012
Lithium and transition metal dissolution due to aqueous processing in lithium-ion battery cathode active materials
Journal of Power Sources
2020
Lithium Ion Cell Performance Enhancement Using Aqueous LiFePO4Cathode Dispersions and Polyethyleneimine Dispersant
Journal of The Electrochemical Society
2012
Neutron Diffraction and Magnetic Susceptibility Studies on a High-Voltage Li1.2Mn0.55Ni0.15Co0.10O2 Lithium Ion Battery Cathode: Insight into the Crystal Structure
Chemistry of Materials
2013
Selecting the Best Graphite for Long-Life, High-Energy Li-Ion Batteries
Journal of The Electrochemical Society
2018
Perspectives on the relationship between materials chemistry and roll-to-roll electrode manufacturing for high-energy lithium-ion batteries
Energy Storage Materials
2020
Composite multilayer gas distribution structure for PEMFC MEA
Fuel Cells Bulletin
2002
High accuracy in-situ direct gas analysis of Li-ion batteries
Journal of Power Sources
2020
SFC fuel cell to power US Army test systems
Fuel Cells Bulletin
2007
Dynamic Modeling and Simulation of an Optimized Proton Exchange Membrane Fuel Cell System
Volume 15: Sustainable Products and Processes
2007
Performance of Different Water-Based Binder Formulations for Ni-Rich Cathodes Evaluated in LiNi 0.8 Mn 0.1 Co 0.1 O 2 //Graphite Pouch Cells
Journal of The Electrochemical Society
2022
Review—Electrospun Inorganic Solid-State Electrolyte Fibers for Battery Applications
Journal of The Electrochemical Society
2022
Bulk and surface structural changes in high nickel cathodes subjected to fast charging conditions
Chemical Communications
2020
Catalyst layer formulations for slot-die coating of PEM fuel cell electrodes
International Journal of Hydrogen Energy
2022
Understanding slurry formulations to guide solution-processing of solid electrolytes
Journal of Power Sources
2022
Understanding the effect of salt concentrations on fast charging performance of Li-ion cells
Journal of Power Sources
2022
Slot-die-coating operability windows for polymer electrolyte membrane fuel cell cathode catalyst layers
Journal of Colloid and Interface Science
2022
Impact of secondary particle size and two-layer architectures on the high-rate performance of thick electrodes in lithium-ion battery pouch cells
Journal of Power Sources
2021
Nanostructured ligament and fiber Al–doped Li7La3Zr2O12 scaffolds to mediate cathode-electrolyte interface chemistry
Journal of Power Sources
2021
Effects of Processing Time, Mixing Speed, and Mixer on Agglomerates in Fuel Cell Cathode Inks
ECS Meeting Abstracts
2021
High-Energy and High-Power Lithium-Ion Cells Enabled by Electrochemically Derived Carbon Nanotubes
ECS Meeting Abstracts
2021
Improving Contact Impedance via Electrochemical Pulses Applied to Lithium–Solid Electrolyte Interface in Solid-State Batteries
ACS Energy Letters
2021
Roll-to-Roll Advanced Materials Manufacturing DOE Laboratory Collaboration (FY2020 Final Report)
Unknown Venue
2021
Na1+xMnx/2Zr2–x/2(PO4)3 as a Li+ and Na+ Super Ion Conductor for Solid-State Batteries
ACS Energy Letters
2021
Aqueous Ni-rich-cathode dispersions processed with phosphoric acid for lithium-ion batteries with ultra-thick electrodes
Journal of Colloid and Interface Science
2021
Electrochemical Healing of Dendrites in Garnet-Based Solid Electrolytes
ACS Energy Letters
2020
On electrolyte wetting through lithium-ion battery separators
Extreme Mechanics Letters
2020
Styrene-Based Elastomer Composites with Functionalized Graphene Oxide and Silica Nanofiber Fillers: Mechanical and Thermal Conductivity Properties
Nanomaterials
2020
Operation, Manufacturing, and Supply Chain of Lithium-ion Batteries for Electric Vehicles
Unknown Venue
2020
Probing Thermal Stability of Li-Ion Battery Ni-Rich Layered Oxide Cathodes by means of Operando Gas Analysis and Neutron Diffraction
ACS Applied Energy Materials
2020
Eutectic Synthesis of the P2-Type NaxFe1/2Mn1/2O2 Cathode with Improved Cell Design for Sodium-Ion Batteries
ACS Applied Materials & Interfaces
2020
Towards Understanding of Cracking during Drying of Thick Aqueous-Processed LiNi0.8Mn0.1Co0.1O2 Cathodes
ACS Sustainable Chemistry & Engineering
2020
Roll-to-Roll Advanced Materials Manufacturing DOE Laboratory Collaboration (FY2019 Final Report)
Unknown Venue
2020
Effect of binder on the overcharge response in LiFePO4-containing cells
Journal of Power Sources
2020
Effect of overcharge on Li(Ni0.5Mn0.3Co0.2)O2/Graphite cells–effect of binder
Journal of Power Sources
2020
Effect of calendering and temperature on electrolyte wetting in lithium-ion battery electrodes
Journal of Energy Storage
2019
Evaluation of Gas Formation and Consumption Driven by Crossover Effect in High-Voltage Lithium-Ion Batteries with Ni-Rich NMC Cathodes
ACS Applied Materials & Interfaces
2019
High‐Voltage Performance of Ni‐Rich NCA Cathodes: Linking Operating Voltage with Cathode Degradation
ChemElectroChem
2019
High–Speed electron beam curing of thick electrode for high energy density Li-ion batteries
Green Energy & Environment
2019
Effect of formation protocol: Cells containing Si-Graphite composite electrodes
Journal of Power Sources
2019
Effect of overcharge on lithium-ion cells: Silicon/graphite anodes
Journal of Power Sources
2019
Drying Temperature and Capillarity-Driven Crack Formation in Aqueous Processing of Li-Ion Battery Electrodes
ACS Applied Energy Materials
2019
Analysis of electrolyte imbibition through lithium-ion battery electrodes
Journal of Power Sources
2019
Unveiling the Role of Al2O3 in Preventing Surface Reconstruction During High-Voltage Cycling of Lithium-Ion Batteries
ACS Applied Energy Materials
2019
Roll-to-Roll Advanced Materials Manufacturing DOE Laboratory Collaboration - FY2018 Final Report
Unknown Venue
2019
Effects of Ultraviolet Light Treatment in Ambient Air on Lithium-Ion Battery Graphite and PVDF Binder
Journal of The Electrochemical Society
2019
Balancing formation time and electrochemical performance of high energy lithium-ion batteries
Journal of Power Sources
2018
Correction to “Si Oxidation and H2 Gassing during Aqueous Slurry Preparation for Li-Ion Battery Anodes”
The Journal of Physical Chemistry C
2018
Chemical Evolution in Silicon–Graphite Composite Anodes Investigated by Vibrational Spectroscopy
ACS Applied Materials & Interfaces
2018
Si Oxidation and H2 Gassing During Aqueous Slurry Preparation for Li-Ion Battery Anodes
The Journal of Physical Chemistry C
2018
Effect of Binder Architecture on the Performance of Silicon/Graphite Composite Anodes for Lithium Ion Batteries
ACS Applied Materials & Interfaces
2018
FY2017 annual report: Roll-to-Roll Advanced Materials Manufacturing DOE Laboratory Consortium Project
Unknown Venue
2018
Characterization of Surface Free Energy of Composite Electrodes for Lithium-Ion Batteries
Journal of The Electrochemical Society
2018
Effect of overcharge on Li(Ni0.5Mn0.3Co0.2)O2/Graphite lithium ion cells with poly(vinylidene fluoride) binder. I - Microstructural changes in the anode
Journal of Power Sources
2018
Effect of overcharge on Li(Ni0.5Mn0.3Co0.2)O2/graphite lithium ion cells with poly(vinylidene fluoride) binder. III — Chemical changes in the cathode
Journal of Power Sources
2018
Effect of overcharge on Li(Ni0.5Mn0.3Co0.2)O2 cathodes: NMP-soluble binder. II — Chemical changes in the anode
Journal of Power Sources
2018
Identifying degradation mechanisms in lithium-ion batteries with coating defects at the cathode
Applied Energy
2018
In-line monitoring of Li-ion battery electrode porosity and areal loading using active thermal scanning - modeling and initial experiment
Journal of Power Sources
2018
Three-dimensional conductive network formed by carbon nanotubes in aqueous processed NMC electrode
Electrochimica Acta
2018
What makes lithium substituted polyacrylic acid a better binder than polyacrylic acid for silicon-graphite composite anodes?
Journal of Power Sources
2018
Electrolyte Volume Effects on Electrochemical Performance and Solid Electrolyte Interphase in Si-Graphite/NMC Lithium-Ion Pouch Cells
ACS Applied Materials & Interfaces
2017
Addendum to “Fast formation cycling for lithium ion batteries” [J. Power Sources 342 (2017) 846–852]
Journal of Power Sources
2017
Correlation of Electrolyte Volume and Electrochemical Performance in Lithium-Ion Pouch Cells with Graphite Anodes and NMC532 Cathodes
Journal of The Electrochemical Society
2017
Design and Demonstration of Three-Electrode Pouch Cells for Lithium-Ion Batteries
Journal of The Electrochemical Society
2017
Evaporation induced nanoparticle – binder interaction in electrode film formation
Physical Chemistry Chemical Physics
2017
Processing–Structure–Property Relationships for Lignin‐Based Carbonaceous Materials Used in Energy‐Storage Applications
Energy Technology
2017
Resolving the degradation pathways in high-voltage oxides for high-energy-density lithium-ion batteries; Alternation in chemistry, composition and crystal structures
Nano Energy
2017
Si alloy/graphite coating design as anode for Li-ion batteries with high volumetric energy density
Electrochimica Acta
2017
Electron Beam Curing of Composite Positive Electrode for Li-Ion Battery
Journal of The Electrochemical Society
2016
Evaluation Residual Moisture in Lithium-Ion Battery Electrodes and Its Effect on Electrode Performance
MRS Advances
2016
Long-Term Lithium-Ion Battery Performance Improvement via Ultraviolet Light Treatment of the Graphite Anode
Journal of The Electrochemical Society
2016
Unconventional irreversible structural changes in a high-voltage Li–Mn-rich oxide for lithium-ion battery cathodes
Journal of Power Sources
2015
Understanding the structure and structural degradation mechanisms in high-voltage, lithium-manganese–rich lithium-ion battery cathode oxides: A review of materials diagnostics
MRS Energy & Sustainability
2015
Advanced surface and microstructural characterization of natural graphite anodes for lithium ion batteries
Carbon
2014
Degradation mechanisms of lithium-rich nickel manganese cobalt oxide cathode thin films
RSC Advances
2014
In Situ Determination of the Liquid/Solid Interface Thickness and Composition for the Li Ion Cathode LiMn1.5Ni0.5O4
ACS Applied Materials & Interfaces
2014
Non-destructive evaluation of slot-die-coated lithium secondary battery electrodes by in-line laser caliper and IR thermography methods
Anal. Methods
2014
Characterization and analyses of degradation and recovery of LaNi4.78Sn0.22 hydrides following thermal aging
Journal of Alloys and Compounds
2013
Optimization of multicomponent aqueous suspensions of lithium iron phosphate (LiFePO4) nanoparticles and carbon black for lithium-ion battery cathodes
Journal of Colloid and Interface Science
2013
Structural transformation in a Li1.2Co0.1Mn0.55Ni0.15O2 lithium-ion battery cathode during high-voltage hold
RSC Advances
2013
Superior Performance of LiFePO4Aqueous Dispersions via Corona Treatment and Surface Energy Optimization
Journal of The Electrochemical Society
2012
Cathode Manufacturing for Lithium‐Ion Batteries
Handbook of Battery Materials
2011
Estimation of Mass-Transport Overpotentials during Long-Term PEMFC Operation
Journal of The Electrochemical Society
2010
Surface Properties of PEMFC Gas Diffusion Layers
Journal of The Electrochemical Society
2010
Durability Aspects of Gas-Diffusion and Microporous Layers
Polymer Electrolyte Fuel Cell Durability
2009
In-Plane Mass-Transport Studies of GDL Variation Using the Segmented Cell Approach
ECS Transactions
2009
PEM Fuel Cell Durability With Transportation Transient Operation
ECS Transactions
2006
PEMFC Component Characterization and Its Relationship to Mass-Transport Overpotentials during Long-Term Testing
ECS Transactions
2006

Education

University of New Mexico

Ph.D., Chemical Engineering / July, 2007

Albuquerque, New Mexico, United States of America

University of Kansas

M.S., Chemical and Petroleum Engineering / May, 1998

Lawrence, Kansas, United States of America

North Carolina State University

B.S., Chemical Engineering / December, 1994

Raleigh, North Carolina, United States of America

Experience

ChemPower Solutions LLC

Owner/Consultant / February, 2025January

Leveraging diverse research background, operations management, new research program growth, and strategic project execution in a challenging new materials process engineering consulting role.

SkyNano LLC

COO/Director of Engineering / January, 2021December, 2024

Led scaling of novel multiwall carbon nanotube production process increasing output from 200 mg/hour to 0.2 kg/hour setting a new standard for electrolytic and thermochemical production. Conducted comprehensive project management of company research portfolio while growing team from 6 to 14 employees. Contributed substantially to startup company funding increase from 3M to 16M between 2020-2024 focusing on integration of carbonaceous nanomaterials into LIB electrodes.

Oak Ridge National Laboratory (ORNL)/University of Tennessee Knoxville (UTK)

Distinguished R&D Staff Scientist, Group Leader, Hydrogen Fuel Cell Technologies Program Manager, Joint Faculty Associate Professor / January, 2009December, 2023

Grew sponsor funding by over 5X (and number of staff from 4 to 20) from 1M in FY14 to 5.3M in FY17 in the areas of battery and fuel cell electrode processing science as team and group leader. Research manager for the DOE Battery Manufacturing R&D Facility (BMF) which included leading multiple DOE EERE funded projects with average annual sponsor funding of 8-10M. Project manager from 2011-2021 for DOE Vehicle Technologies Office (VTO) Applied Battery Research (ABR) subprogram; grew research sponsor funding from 0.6M to 3.2M in first 5 years. Major contributor to next-generation DOE VTO LIB projects including low-Co high-energy cathodes, highly conductive electrolytes, and novel graphite anode structures for extreme fast charging (XFC) and advanced chemical methods for cell recycling. Director of DOE AMO Advanced Materials Manufacturing (AMM) Collaboration between ORNL ANL LBNL NREL SNL and Eastman Business Park from FY19-21 with distributed annual sponsor funding of 3M. Graduated 3 Ph.D. students and co-mentored 3 additional in the lithium-ion battery R&D space between 2013-2021 featuring one dissertation on graphite anode SEI layer and formation cycle optimization. Simultaneously led 5 projects from 2009-2012 co-sponsored by DOE EERE AMO and VTO totaling 6.52M involving lithium-ion battery advanced materials processing and characterization featuring a novel natural graphite anode with advanced surface chemistry.

Los Alamos National Laboratory (LANL)

Post-Doctoral Research Associate / January, 2008December, 2009

Conducted long-term independent research on the elucidation of performance and chemical degradation mechanisms of PEMFC GDLs, MEAs, and carbonaceous materials.

Cabot Corporation

Senior Scientist / January, 2007December, 2008

Established and led DMFC durability and component evaluation team between 2007-2008 resulting in greatly improved understanding of commercial and developmental MEA performance related to carbonaceous and catalyst materials.

Los Alamos National Laboratory

Staff Research Assistant / January, 2003May, 2007

Conducted independent research involving elucidation of long-term performance and chemical degradation mechanisms of polymer electrolyte fuel cell GDLs and MEAs leading to peer-reviewed publications, conference presentations, a funded research proposal, and Ph.D. dissertation.

SGL Carbon Group

Key Account & Technical Service Manager / October, 2000December, 2002

Served in multiple roles of account manager, primary technical contact, technical marketing contributor, new business development contributor, and R&D liaison to Germany-based production staff leading to substantial growth (increase of gas diffusion layer sales of 201% in 2001 and an additional 104% in 2002) in sales of PEFC GDLs and improved understanding of bipolar-plate functionality.

General Motors Corporation

R&D Project Engineer / December, 1997September, 2000

Dynamic contributor to polymer electrolyte fuel cell stack engineering, new concept integration, component development, materials characterization, supplier relations, process scale-up, test protocol design, and large-active-area test-platform engineering; strong interaction with fuel cell systems integration team and reducing vehicle system complexity by developing “smart” fuel cell stack components and membrane-electrode assembly materials.

University of Kansas

Graduate Teaching & Research Assistant / August, 1995June, 1997

Glaxo Wellcome, Inc.

Co-op Engineer / August, 1994June, 1995

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