Okechukwu Nwamba

Ph.D with over 10 years experience in Materials Science and Electrochemistry; and 25 years experience in enzymes and membranes for Pharmaceutical and health importance

Denver-CO

Research Expertise

Physical Chemistry (Electrochemistry)
Solar Fuels
Materials characterization
Condensed Matter Physics
Electronic, Optical and Magnetic Materials
Biomaterials
Electrochemistry
Catalysis
Biophysics
Biochemistry
Cell Biology
Pharmacology
Drug Discovery
Genetics
Molecular Biology
Mechanics of Materials
Mechanical Engineering
Food Science
Organic Chemistry
Analytical Chemistry
Structural Biology

About

Okechukwu Nwamba is a highly educated and experienced scientist with a strong background in physical chemistry, materials science, electrochemistry, and biochemistry. He holds a Ph.D in Physical Chemistry from the University of Idaho, where he specialized in the study of materials and electrochemistry. He also has an MS in Biochemistry with a focus on enzymology and protein chemistry, and a Bachelor's degree in Biochemistry and Microbiology from the University of Nigeria. With over 12 years of research experience, Okechukwu has worked in various prestigious institutions and organizations. He has been a Post-doctoral Researcher at the National Renewable Energy Laboratory in Colorado, where he conducted research on renewable energy materials and technologies. He also served as a Program Manager at Independent Analytics and Consulting, where he oversaw the development and execution of various scientific projects. Okechukwu is a skilled researcher and has published numerous papers in peer-reviewed journals on topics such as renewable energy, materials science, and biochemistry. He is also a member of several professional organizations, including the American Chemical Society and the Electrochemical Society. Aside from his research work, Okechukwu is also passionate about mentoring and teaching the next generation of scientists. He has served as a guest lecturer at several universities and has supervised numerous graduate and undergraduate students in their research projects. In his free time, Okechukwu enjoys hiking and reading science fiction novels. He also volunteers at local organizations that promote science education and awareness in underprivileged communities.

Publications

Nitride MXenes: Basal Plane Hydrogen Evolution Activity from Mixed Metal Nitride MXenes Measured by Scanning Electrochemical Microscopy (Adv. Funct. Mater. 47/2020)

Advanced Functional Materials / Nov 01, 2020

Djire, A., Wang, X., Xiao, C., Nwamba, O. C., Mirkin, M. V., & Neale, N. R. (2020). Nitride MXenes: Basal Plane Hydrogen Evolution Activity from Mixed Metal Nitride MXenes Measured by Scanning Electrochemical Microscopy (Adv. Funct. Mater. 47/2020). Advanced Functional Materials, 30(47). Portico. https://doi.org/10.1002/adfm.202070313

Non-steroidal anti-inflammatory drugs (NSAIDs)

Dictionary of Rheumatology / Jan 01, 2009

Non-steroidal anti-inflammatory drugs (NSAIDs). (2009). In Dictionary of Rheumatology (pp. 144–144). Springer Vienna. https://doi.org/10.1007/978-3-211-79280-3_795

Mechanisms of Hydrogen Evolution Reaction in Two-Dimensional Nitride MXenes Using In Situ X-Ray Absorption Spectroelectrochemistry

ACS Catalysis / Feb 24, 2021

Djire, A., Zhang, H., Reinhart, B. J., Nwamba, O. C., & Neale, N. R. (2021). Mechanisms of Hydrogen Evolution Reaction in Two-Dimensional Nitride MXenes Using In Situ X-Ray Absorption Spectroelectrochemistry. ACS Catalysis, 11(5), 3128–3136. https://doi.org/10.1021/acscatal.0c05634

<i>In-vitro</i> Antibacterial Activity of <i>Anogeissus leiocarpus</i> Dc (Stem Bark) Extracts against <i>Escherichia coli</i> and <i>Staphylococcus aureus</i>

Bayero Journal of Pure and Applied Sciences / Apr 06, 2012

Sani, H., & Aliyu, B. (2012). &lt;i&gt;In-vitro&lt;/i&gt; Antibacterial Activity of &lt;i&gt;Anogeissus leiocarpus&lt;/i&gt; Dc (Stem Bark) Extracts against &lt;i&gt;Escherichia coli&lt;/i&gt; and &lt;i&gt;Staphylococcus aureus&lt;/i&gt; Bayero Journal of Pure and Applied Sciences, 4(2). https://doi.org/10.4314/bajopas.v4i2.11

Cation Modulation of Hemoglobin Interaction with Sodium n-Dodecyl Sulfate (SDS). I: Calcium Modulation at pH 7.20

Cell Biochemistry and Biophysics / Dec 05, 2010

Chilaka, F. C., Nwamba, C. O., & Moosavi-Movahedi, A. A. (2010). Cation Modulation of Hemoglobin Interaction with Sodium n-Dodecyl Sulfate (SDS). I: Calcium Modulation at pH 7.20. Cell Biochemistry and Biophysics, 60(3), 187–197. https://doi.org/10.1007/s12013-010-9139-3

Membranes as the third genetic code

Molecular Biology Reports / Apr 11, 2020

Nwamba, O. C. (2020). Membranes as the third genetic code. Molecular Biology Reports, 47(5), 4093–4097. https://doi.org/10.1007/s11033-020-05437-z

Kinetic analysis of urea-inactivation of β-galactosidase in the presence of galactose

Journal of Enzyme Inhibition and Medicinal Chemistry / Jan 01, 2008

Chilaka, F. C., & Nwamba, C. O. (2008). Kinetic analysis of urea-inactivation of β-galactosidase in the presence of galactose. Journal of Enzyme Inhibition and Medicinal Chemistry, 23(1), 7–15. https://doi.org/10.1080/14756360701450244

Thermal Modification of Graphite for Fast Electron Transport and Increased Capacitance

ACS Applied Nano Materials / Dec 06, 2018

Nwamba, O. C., Echeverria, E., McIlroy, D. N., Austin, A., Shreeve, J. M., & Aston, D. E. (2018). Thermal Modification of Graphite for Fast Electron Transport and Increased Capacitance. ACS Applied Nano Materials, 2(1), 228–240. https://doi.org/10.1021/acsanm.8b01887

Electrochemical stability and capacitance of in-situ synthesized Prussian blue on thermally-activated graphite

SN Applied Sciences / Jun 17, 2019

Nwamba, O. C., Echeverria, E., McIlroy, D. N., Shreeve, J. M., & Aston, D. E. (2019). Electrochemical stability and capacitance of in-situ synthesized Prussian blue on thermally-activated graphite. SN Applied Sciences, 1(7). https://doi.org/10.1007/s42452-019-0713-z

Cation Modulation of Hemoglobin Interaction with Sodium n-Dodecyl Sulfate (SDS). II: Calcium Modulation at pH 5.0

Cell Biochemistry and Biophysics / Jul 15, 2011

Nwamba, C. O., Chilaka, F. C., & Moosavi-Movahedi, A. A. (2011). Cation Modulation of Hemoglobin Interaction with Sodium n-Dodecyl Sulfate (SDS). II: Calcium Modulation at pH 5.0. Cell Biochemistry and Biophysics, 61(3), 573–584. https://doi.org/10.1007/s12013-011-9239-8

The Role of Protein Conformational Switches in Pharmacology: Its Implications in Metabolic Reprogramming and Protein Evolution

Cell Biochemistry and Biophysics / Sep 26, 2013

Nwamba, C. O., & Ibrahim, K. (2013). The Role of Protein Conformational Switches in Pharmacology: Its Implications in Metabolic Reprogramming and Protein Evolution. Cell Biochemistry and Biophysics, 68(3), 455–462. https://doi.org/10.1007/s12013-013-9748-8

Increased electron transfer kinetics and thermally treated graphite stability through improved tunneling paths

Journal of Materials Science / May 27, 2020

Nwamba, O. C., Echeverria, E., Yu, Q., Raja, K. S., McIlroy, D. N., Shreeve, J. M., & Aston, D. E. (2020). Increased electron transfer kinetics and thermally treated graphite stability through improved tunneling paths. Journal of Materials Science, 55(25), 11411–11430. https://doi.org/10.1007/s10853-020-04846-6

Kinetic Analysis of Guanidine Hydrochloride Inactivation ofβ-Galactosidase in the Presence of Galactose

Enzyme Research / Sep 13, 2012

Nwamba, C. O., & Chilaka, F. C. (2012). Kinetic Analysis of Guanidine Hydrochloride Inactivation ofβ-Galactosidase in the Presence of Galactose. Enzyme Research, 2012, 1–13. https://doi.org/10.1155/2012/173831

Cation Modulation of Hemoglobin Interaction with Sodium n-Dodecyl Sulfate (SDS). III: Calcium Interaction with R- and Mixed Spin States of Hemoglobin S at pH 5.0: The Musical Chair Paradox

Cell Biochemistry and Biophysics / Mar 03, 2013

Nwamba, C. O., Chilaka, F. C., & Moosavi-Movahedi, A. A. (2013). Cation Modulation of Hemoglobin Interaction with Sodium n-Dodecyl Sulfate (SDS). III: Calcium Interaction with R- and Mixed Spin States of Hemoglobin S at pH 5.0: The Musical Chair Paradox. Cell Biochemistry and Biophysics, 67(2), 547–555. https://doi.org/10.1007/s12013-013-9540-9

Synergistic Effect of Acarbose–Chlorogenic Acid on α-Glucosidase Inhibition: Kinetics and Interaction Studies Reveal Mixed-Type Inhibition and Denaturant Effect of Chlorogenic Acid

ACS Food Science & Technology / Jul 03, 2023

Abioye, R. O., Nwamba, O. C., Okagu, O. D., & Udenigwe, C. C. (2023). Synergistic Effect of Acarbose–Chlorogenic Acid on α-Glucosidase Inhibition: Kinetics and Interaction Studies Reveal Mixed-Type Inhibition and Denaturant Effect of Chlorogenic Acid. ACS Food Science &amp; Technology, 3(7), 1255–1268. https://doi.org/10.1021/acsfoodscitech.3c00146

Cation modulation of hemoglobin interaction with sodium n-dodecyl sulphate (SDS) iv: magnesium modulation at pH 7.20

AIMS Biophysics / Jan 01, 2016

O. Nwamba, C., C. Chilaka, F., & Akbar Moosavi-Movahedi, A. (2016). Cation modulation of hemoglobin interaction with sodium n-dodecyl sulphate (SDS) iv: magnesium modulation at pH 7.20. AIMS Biophysics, 3(1), 146–170. https://doi.org/10.3934/biophy.2016.1.146

The Denaturation and Renaturation Kinetics of β-Galactosidase by Chemical Denaturants in The Presence of Galactose, a Product Inhibitor

Nov 08, 2022

Nwamba, O. (2022). The Denaturation and Renaturation Kinetics of β-Galactosidase by Chemical Denaturants in The Presence of Galactose, a Product Inhibitor. https://doi.org/10.32388/oy2mtm

Fluorinated Graphite (FG)-Modified LiS Batteries with Superhigh Primary Specific Capacity and Improved Cycle Stability

Fluorinated Graphite (FG)-Modified LiS Batteries with Superhigh Primary Specific Capacity and Improved Cycle Stability. (n.d.). American Chemical Society (ACS). https://doi.org/10.1021/acsami.1c16978.s001

Tuning the Electronic Properties of Hexagonal Two-Dimensional GaN Monolayers via Doping for Enhanced Optoelectronic Applications

Tuning the Electronic Properties of Hexagonal Two-Dimensional GaN Monolayers via Doping for Enhanced Optoelectronic Applications. (n.d.). American Chemical Society (ACS). https://doi.org/10.1021/acsanm.8b01852.s001

Education

University of Idaho

Ph.D, Physical Chemistry (Materials and Electrochemistry) / May, 2019

Moscow, Idaho, United States of America

MS, Biochemistry (Enzymology & Protein Chemistry) / November, 2007

Nsukka

University of Nigeria

Biochemistry/Microbiology / February, 2002

Nsukka

Experience

National Renewable Energy Laboratory GO CO US

Post-doctoral Researcher / December, 2019December, 2020

Nitride MXenes synthesis and characterization for solar energy capture and conversion

Independent Analytics and Consulting

Program Manager / January, 2021Present

Proteins and membranes in health and disease; Clean Tech consulting (Waste water treatment, hydrogen generation and CO2 capture and conversion)

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