Research & Publications

Dissertation

Title: Electrochemical Reduction of CO in Membrane Electrode Assembly Cells at Copper-Based Electrocatalyst

Publications

ELECTROCHEMICAL REDUCTION OF CO IN MEMBRANE ELECTRODE ASSEMBLY CELLS AT COPPER-BASED ELECTROCATALYST
Bello, Mustapha O.,

Publication Date: 2025/7/11

The electrochemical reduction of carbon monoxide (CO) represents a promising pathway for sustainable...

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Durability and Selectivity in the Electrochemical Conversion of CO2/CO to C2 Products
John Flake, Monsuru Olatunji Dauda, John C Hendershot, Mustapha Bello, Junghyun Park, Ignace Kodjo Agbadan, Soundarzo Tasnim, Eryn Kennedy, Koffi Yao, Dongxia Liu

Publication Date: 2025/5/21

There has been significant progress in the electrochemical reduction of CO2 since Hori's 1985 discov...

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Water and Potassium Transport in Anion Exchange Membranes Used for Electrochemical CO2 Reduction
John C Hendershot, Monsuru Olatunji Dauda, Soundarzo Tasnim, Ignace Kodjo Agbadan, Mustapha Bello, Junghyun Park, John Flake

Publication Date: 2025/7/11

Alkaline CO2 electrolyzers hold promise for sustainable chemicals and fuels; however, durability cha...

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Durability of Membrane Electrode Assembly Components for the Electrochemical Reduction of CO2 to C2 Products
Ignace Kodjo Agbadan, Soundarzo Tasnim, Monsuru Olatunji Dauda, Mustapha Bello, John C Hendershot, Junghyun Park, John Flake

Publication Date: 2025/7/11

The durability of zero-gap membrane electrode assembly (MEA) for electrochemical conversion of CO2 r...

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Anion Exchange Membrane Transport and Accelerated Lifetime Testing of Membrane Electrode Assembly Cells for the Electrochemical Reduction of CO2-to-C2 Products
John Hendershot, Monsuru Olatunji Dauda, Soundarzo Tasnim, Ignace Kodjo Agbadan, Nicholas Lombardo, Junghyun Park, Mustapha Osuolale Bello, Anthony Engler, John Flake

Publication Date: 2025/9/8

Electrocatalytic carbon dioxide (CO2) reduction to C2+ products holds promise for low carbon intensi...

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Anolyte Buffering and CO Coverage Effects in the Electrochemical Reduction of CO at Cu Electrocatalysts
Mustapha Bello, Monsuru Olatunji Dauda, John Hendershot, Nkechi Kingsley, Ignace Agbadan, Junghyun Park, Soundarzo Tasnim, Omotolani Oduyebo, Anthony Christian Engler, Craig Plaisance, John C Flake

Publication Date: 2025/9/18

Electrolytic CO reduction was investigated at copper electrocatalysts in zero-gap membrane electrode...

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Highly Selective Electrolytic Reduction of CO2 to Ethylene
Monsuru Olatunji Dauda, Mustapha Bello, John Hendershot, Nkechi Kingsley, Ignace Agbadan, Junghyun Park, Soundarzo Tasnim, Omotolani Oduyebo, Anthony Christian Engler, Craig Plaisance, John C Flake

Publication Date: 2025/9/3

We investigate the reduction of CO2 to ethylene across buffered anolyte pH values 4 to 14 using a co...

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(IE&EE Student Achievement Award) Strategies for Sustainable Ethylene, Ethanol, and Acetate via Electrochemical CO₂ Reduction
Monsuru Olatunji Dauda, Mustapha Bello, John C Hendershot, Junghyun Park, Ignace Kodjo Agbadan, Soundarzo Tasnim, John Flake

Publication Date: 2025/7/11

There has been significant progress in the electrochemical reduction of CO2 since the seminal work o...

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Comparative Selectivity of CO and CO2 Reduction Using Cu Electrocatalysts in Zero-Gap MEA Cells
Mustapha Bello, Monsuru Olatunji Dauda, John C Hendershot, Junghyun Park, Ignace Agbadan, Soundarzo Tasnim, John C Flake

Publication Date: 2024/11/22

The electrochemical reduction of CO2 to C2 products is believed to proceed via the formation of adso...

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Selective CO2 Reduction to Multicarbon Products on Cu-Based Electrocatalysts in Membrane Electrode Assembly
Monsuru Olatunji Dauda, Mustapha Bello, John C Hendershot, Junghyun Park, Ignace Agbadan, Soundarzo Tasnim, Orhan Kizilkaya, Phillip Sprunger, Koffi Yao, John C Flake

Publication Date: 2024/11/22

Electrochemical reduction of CO2 in membrane electrode assembly (MEA) cells with gas diffusion elect...

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The Future of Die-to-Die Copper Interconnects and Epoxy Dielectrics
Junghyun Park, Monsuru Olatunji Dauda, Mustapha Bello, John C Flake

Publication Date: 2024/11/22

Recent Die-to-Die (D2D) interconnects require high data rates operating at high frequencies (> 10 GH...

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Fundamental Insights into Copper-Epoxy Interfaces for High-Frequency Chip-to-Chip Interconnects
Junghyun Park, Monsuru Dauda, Mustapha Bello, Ignace Agbadan, Anthony Christian Engler, Jaimal M Williamson, Varughese Mathew, Sunggook Park, John C Flake

Publication Date: 2024/12/18

Future processes and materials are needed to enable multichip packages with chip-to-chip (C2C) data...

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pH Effects in the Electrochemical Reduction of CO at Cu Electrocatalysts in an MEA Cell Configuration
Mustapha Bello, John C Hendershot, Monsuru Olatunji Dauda, Junghyun Park, John C Flake

Publication Date: 2024/8/9

We explore the impact of pH and buffer on the electrochemical reduction of CO at Cu electrocatalysts...

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Selectivity and Durability in the Electrochemical Reduction of CO2 to C2 Products Using Cu-P, Cu-Sn and Cu-Se Electrocatalysts
Monsuru Olatunji Dauda, John C Hendershot, Mustapha Bello, Ignace Agbadan, Soundarzo Tasnim, Craig Plaisance, John C Flake

Publication Date: 2024/8/9

Ethylene is typically reported as the primary product from CO2 reduction at copper electrocatalysts...

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Activity and Selectivity in the Electrochemical Reduction of CO2 at CuSnx Electrocatalysts Using a Zero-Gap Membrane Electrode Assembly
Monsuru Dauda, John Hendershot, Mustapha Bello, Junghyun Park, Alvaro Loaiza Orduz, Orhan Kizilkaya, Phillip Sprunger, Anthony Engler, Koffi Yao, Craig Plaisance, John Flake

Publication Date: 2024/8/28

In this study Cu, Sn, and bimetallic CuSnx nanoparticles were synthesized and evaluated as electroca...

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Electrochemical reduction of CO2: a common acetyl path to ethylene, ethanol or acetate
Monsuru Dauda, John Hendershot, Mustapha Bello, Junghyun Park, Alvaro Loaiza Orduz, Nicholas Lombardo, Orhan Kizilkaya, Phillip Sprunger, Anthony Engler, Craig Plaisance, John Flake

Publication Date: 2024/3/5

Ethylene is well known as the primary product of CO2 reduction at Cu electrocatalysts using zero-gap...

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Understanding the Role of Cu Electocatalyst, Binder, and Membrane Interfaces in CO2 Electrolyzer Durability
John C Hendershot, Mustapha Bello, Monsuru Olatunji Dauda and John C. Flake

Publication Date: 2023/8/28

Carbon dioxide electrolyzers capable of maintaining stable performance for thousands of hours are ne...

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Durability of CO and CO2 Electrolyzers with Copper Electrocatalysts, Gas Diffusion Electrodes, and Anion Exchange Membranes
John C Flake, Mustapha Bello, Monsuru Olatunji Dauda, John C Hendershot, Ricardo Gonçlaves, Feng Jiao, Yushan Yan, Koffi Yao

Publication Date: 2023/12/22

Recent works have shown that the electrochemical reduction of CO2 or CO to C2 products may be carrie...

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Biofilm Formation Influences the Wettability and Settling of Microplastic. Environmental Science & Technology Letters. ACS.
Amber J. Pete, Philip J. Brahana, Mustapha Bello, Michael G. Benton, and Bhuvnesh Bharti*

Publication Date: 2022/10/25

The fate of 99% of the plastics present in oceans is unknown. It is presumed that biofilm formation...

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A guide to design the trajectory of active particles: From fundamentals to applications
Ahmed Al Harraq, Mustapha Bello, Bhuvnesh Bharti

Publication Date: 2022/10

Active particles convert external energy into motility, displaying a variety of dynamical features....

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Conference Presentation

Title: Comparative Selectivity of CO and CO2 Reduction Using Cu Electrocatalysts in Zero-Gap MEA Cells.

Electrochemical Society Meeting. Prime, 2024

Title: pH Effects in the Electrochemical Reduction of CO at Cu Electrocatalysts in an MEA Cell Configuration.

Electrochemical Society Meeting, 245, 2024

Title: Rolling of Janus particles in magnetic fluids

96th ACS Colloids and Surface Science Symposium, Golden, Colorado School of Mines.