David Keffer

Professor & Associate Head

University of Tennessee

United States

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David Keffer is a Professor and Associate Head at the University of Tennessee, USA. His research spans various areas including materials science, recycling processes, and carbon capture technologies. Recent articles reflect his work on oxygen mobility in mayenite variants, advanced recycling for polymer composites, and innovative approaches for CO2 adsorption. Additionally, he explores nanoscale stabilization mechanisms and the characterization of lignin-derived carbon quantum dots.

Articles (19)

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2025

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2022

Collaborators (8)

Arthur Ragauskas

University of Tennessee

UNITED STATES

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Mi Li

Assistant Professor

University of Tennessee

UNITED STATES

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David Harper

Professor

University of Tennessee

UNITED STATES

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Bernadette Cladek

The University of Tennessee Knoxville

UNITED STATES

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Michael Thompson

Technical Professional

Oak Ridge National Laboratory

UNITED STATES

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Chang-Ha Lee

Professor

Yonsei University

SOUTH KOREA

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Jaeyun Moon

University of Florida

UNITED STATES

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Madhu Dhar

College of Veterinary Medicine

UNITED STATES

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David Keffer

Research Interests

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About

Articles (19)

Oxygen Mobility in Compositional Variants of Mayenite

Paper fiber-reinforced polypropylene composites from nonwoven preforms: A study on compression molding optimization from a manufacturing perspective

Carbon Dioxide Capture on Oxygen- and Nitrogen-Containing Carbon Quantum Dots

Statistical mechanic and machine learning approach for competitive adsorption of CO2/CH4 on coals and shales for CO2-enhanced methane recovery

Novel Kraft Softwood Lignin-Derived Carbon Quantum Dots: Synthesis, Characterization, and In Vitro Cytocompatibility

Nanoscale Stabilization Mechanism of Sodium Sulfate Decahydrate at Polyelectrolyte Interfaces

Enhanced thermal reliability and performance of calcium chloride hexahydrate phase change material using cellulose nanofibril and graphene nanoplatelet

Development of an Automotive-Relevant Recycling Process for Paper Fiber-Reinforced Polypropylene Composites

Modified embedded atom method interatomic potential for FCC γ-cerium

Selective Carbon Dioxide Binding on Carbon Quantum Dots

Tailored mesoporous structures of lignin-derived nano-carbons for multiple applications

Performance and Economic Analysis of Organosolv Softwood and Herbaceous Lignins to Activated Carbons as Electrode Materials in Supercapacitors

Bibliometric review and recent advances in total scattering pair distribution function analysis: 21 years in retrospect

In situ inelastic neutron scattering of mixed CH4–CO2 hydrates

Transient nature of fast relaxation in metallic glass

Lignin-Derived Magnetic Activated Carbons for Effective Methylene Blue Removal

Exploration of Entropy Pair Functional Theory

Performance and Economic Analysis of Organosolv Softwood and Herbaceous Lignins to Activated Carbons as Electrode Materials in Supercapacitors

Development of Nanocrystalline Graphite from Lignin Sources

Collaborators (8)

Arthur Ragauskas

Mi Li

David Harper

Bernadette Cladek

Michael Thompson

Chang-Ha Lee

Jaeyun Moon

Madhu Dhar

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