Our team

Meet the amazing individuals behind our lab

Scott C. Warren (he/him)

Principal investigator

Scott C. Warren

Biography

Here is my bio.

Scott Warren

Principal investigator

Scott Warren

Biography

Graduate Students

Hye Sol Kim (she/her)

5th year

Hye Sol Kim

e-mail hyesol@unc.edu

Hye Sol received her B.S. in chemistry in 2020 and M.S. in physical chemistry in 2022 from Sogang University, Seoul, South Korea. There, she worked with Prof. Sung on theoretical chemistry and molecular dynamics simulation from bead-spring polymers to all-atom poly(ethylene oxide). In the Warren lab, her work focuses on synthesizing and characterizing atomic layer deposition grown materials. Outside the lab, you can find Hye Sol knitting, hiking and ice skating. 

Sam M Weaver (he/him)

5th year

Sam M Weaver

e-mail sweav@unc.edu

Sam received his B.A. in Chemistry and B.M. in Trombone Performance from Oberlin College and Concervatory in 2021. While there he worked with Professor Oertel on perovskite and pyrochlore synthesis using the hydrothermal method. In the Warren lab, Sam will be continuing the work of Jack Sundberg on high-throughput prediction of novel materials. Outside of lab you can find Sam cooking, baking bread, or playing trombone.

Alumni

Don H. McTaggart (he/him)

2021–2026

Don H. McTaggart

e-mail dmctaggart@unc.edu

phone (828) 319-5424

Don received his B.S. in chemistry from Guilford College in 2021 where he participated in several research projects on chemiluminescent dyes, ligand synthesis for rhodium paddlewheel catalysts, and homologous protein modeling. In 2019, Don completed an REU at Virginia Commonwealth University under Dr. Samy El-Shall on support systems for heterogeneous catalysis. In the Warren Lab Don is getting involved with the electride project and battery materials. Outside of lab he enjoys playing soccer and volleyball, cooking, and walking his dogs in the woods.

Duc H Le (he/him)

2022–2026

Duc H Le

e-mail leduc@unc.edu

Duc is a third-year student majoring in Chemistry and minoring in Applied Sciences & Engineering. In the lab, he works with Sam to discover and apply new computational techniques in discovering materials. In his free time, you can find him reading books, watching soccer, and looking forward to his planned road trip.

Lindsey N Ioos (she/her)

2022–2026

Lindsey N Ioos

e-mail lindseyi@unc.edu

Lindsey is a sophomore majoring in chemistry and minoring in art history. In lab, she works with Duncan to incorporate molecules into selectively permeable membranes. In her free time, Lindsey enjoys reading, hiking, and crocheting. 

Duncan A. Peterson (he/him)

2020–2025

Duncan A. Peterson

e-mail duncanp@email.unc.edu

Duncan is a 2nd year graduate student working on a novel inorganic/organic heterostructure. He recieved his bachelor's degree from Carleton College, where his work found its way from biology to organic chemistry to materials chemistry. After graduation he joined the Warren Lab during the summer of 2020 where he now does a combination of computation and experimentation. When he's not in lab, Duncan can be found playing or watching sports, and is always happy to meet new people.

Becca Radomsky (she/her)

2020–2025

Becca Radomsky

e-mail rradomsk@email.unc.edu

Becca received her B.S. in Chemistry in 2020 from the University of Notre Dame, with minors in Environmental Earth Science and the History and Philosophy of Science. While at Notre Dame, she studied plasma electrochemistry with Dr. David Go and quantum dot synthesis with Dr. Prashant Kamat. She now works in the Warren lab to computationally and experimentally discover novel Fluoride-Ion conductors for use in next-generation batteries. Outside of lab, you can find Becca boxing, golfing, or drinking tea with friends!

Sabrina R. Krupenko (she/her)

2021–2025

Sabrina R. Krupenko

e-mail sabkru@ad.unc.edu

Sabrina is a freshman majoring in Chemistry with a minor in Sustainability Studies. In lab, she works with Becca to synthesize new materials for solid state electrolytes. In her free time, Sabrina enjoys reading, fencing, and playing guitar.

Connor C. Slamowitz (he/him)

2020–2025

Connor C. Slamowitz

e-mail slamo1@email.unc.edu

phone 8045250368

Connor graduated with a BS in Nanoscience and a minor in International Business from Virginia Tech in 2020. As an undergraduate researcher, Connor studied the electronic and electrochemical properties of Metal Organic Frameworks under Dr. Amanda Morris. Connor then worked at Luna Innovations as a Materials Engineering Intern where he developed functionalized paints, polymers, and composites for the Department of Defense. In the Warren Lab, Connor's research involves the fabrication of next-generation electrodes using newly discovered materials to create high-performance batteries. In his free time, Connor enjoys playing volleyball, exploring nature, and looking forward to his next visit to the beach! 

Jackson M. Sweet (he/him)

2021–2025

Jackson M. Sweet

e-mail jmsweet@unc.edu

Jackson is a first-year student majoring in chemistry. In lab, Jackson works with Duncan to understand the differences between mixtures in 2D and mixtures in 3D. In his free time Jackson likes to go on walks, read books, and watch bad movies with friends.

Karen M. Ehrhardt (she/her)

2020–2025

Karen M. Ehrhardt

e-mail kme@email.unc.edu

Karen received her B.A. in chemistry in 2020 from Carleton College, where she worked with Dr. Kim Huynh to understand thermite reaction mechanisms by developing a synthetic procedure for isotope-labelled metal oxide nanoparticles. In the Warren lab, her work focuses on synthesizing and characterizing amorphous inorganic 2D materials for membrane applications. Outside of the lab, Karen plays ultimate frisbee for Raleigh’s semi-professional team and enjoys playing with her cat.

Matthew G. Lanetti

2019–2024

Matthew G. Lanetti

e-mail lanetti@live.unc.edu

Matt earned his B.S. in Chemistry and B.A. in French Language from The Citadel, The Military College of South Carolina in 2019. While an undergraduate, Matt spent his summers in Washington D.C. at the U.S. Naval Research Laboratory studying lithium-ion battery chemistry under Dr. Albert Epshteyn. Matt joined the Warren Lab the summer of 2019. Matt's research includes a variety of computational and experimental techniques for discovery and implemenation of new battery materials. Matt loves outside-the-box energy storage solutions and is always exploring new technologies. Matt's passion for energy science began with combustion engines; he is restoring a vintage Toyota Land Cruiser with his father.

Yuqing Gu (she/her)

2020–2024

Yuqing Gu

e-mail yuqinggu@email.unc.edu

Yuqing is a 3rd year undergraduate student at UNC. She is majoring in Chemistry B.S Polymer track and minoring in Applied Science and Engineering. In lab, she works with Karen to explore atomic layer deposition. In her free time, Yuqing enjoys playing the piano, composing songs, and reading fashion related news.

Nhi T. Huynh (she/her)

2020–2024

Nhi T. Huynh

e-mail nhithao@ad.unc.edu

Nhi is a junior majoring in Chemistry and minoring in Information Science. In lab, she works with Matt to explore new chemical reactions to synthesize electrodes from their fluoride analogs. In her free time, Nhi enjoys rock climbing, reading, and hanging out with friends.

Benjamin A Oh (he/him)

2020–2024

Benjamin A Oh

e-mail benoh@email.unc.edu

phone 919-270-5257

Benjamin is a third year majoring in Environmental Science on the Quantitative Energy Systems Track. In the lab, Benjamin works with Becca to synthesize new materials for solid state electrolytes. In his free time, Benjamin likes to sing, run, and play the guitar.

Miguel A Reyna (he/him)

2020–2024

Miguel A Reyna

e-mail miguelar@email.unc.edu

Miguel is a junior majoring in Chemistry and minoring in Creative Writing (Fiction). In lab, He works with Connor on visualizing Li intercalation. In his free time, Miguel enjoys strength training, running, writing, and cooking. 

Siona S. Benjamin (she/her)

2019–2023

Siona S. Benjamin

e-mail sionab@live.unc.edu

Siona is a junior majoring in Chemistry and minoring in Information Systems and Marine Science. In lab she works with Jack to develop computational methods of structure generation and energy calculation. In her free time, Siona enjoys painting, running, and spending time outdoors.

Lauren M. McRae (she/her)

2018–2023

Lauren M. McRae

e-mail laurenmcrae07@gmail.com

Lauren is a scientist at Procter & Gamble using data science to connect mass spectrometry and NMR, with the goal of gaining new insights into the polymer degradation mechanism. In the Warren Lab, she used computational and experimental methods to discover and synthesize materials with applications in batteries. Prior to UNC, she graduated from the University of Richmond with a Bachelor's of Science in chemistry and a psychology minor. At Richmond, Lauren worked with Professor Carol Parish using computation to understand the structure and dynamics of proteins. 

Jessica M. Coleman (she/her)

2020–2023

Jessica M. Coleman

e-mail jmc21@live.unc.edu

Jessica is a 3rd year graduate student implementing experimental and computational methods to research the structure-property relationships of disordered inorganic 2D material systems. After earning her B.S. in Chemistry from East Tennessee State University, she worked at Eastman Chemical Company researching cellulose ester synthesis processes for applications in optical films. This 3-year industrial experience inspired the pursual of her PhD at UNC Chapel Hill where she now works in the Warren Lab. Jessica enjoys exploring how unique 2D systems can play transformative roles in novel applications to solve real-world problems.

Jack D. Sundberg (he/him)

2017–2022

Jack D. Sundberg

e-mail jacksund@live.unc.edu

Jack received his B.S. in chemistry at Denison University (2017), where he explored the synthesis and characterization of calixarenes with Dr. Jordan Fantini. Jack then joined the Warren Lab in the summer of 2017 and has since expanded our lab’s expertise into high-throughput prediction of novel materials. Beyond applying popular softwares from the material’s community, Jack strives to create new tools and packages for materials discovery. Jack joined Corteva Agriscience in 2022, continuing to work on informatics.

Andrew Withrow

2021–2021

Andrew Withrow

e-mail awithrow@live.unc.edu

Andrew performed research with the Warren Lab during his junior year at UNC while pursuing a B.S. in Chemistry.  His research focused on understanding the electrical conductivity of 2D materials.

Daniel L. Druffel (he/him)

2014–2021

Daniel L. Druffel

e-mail druffel.dan@gmail.com

Dan is currently an associate product manager at MilliporeSigma in Milwaukee, WI, driving digital innovation and managing a line of materials-synthesis products. He joined MilliporeSigma in 2021 as an R&D chemist developing nanomaterial products. Working with Prof. Warren at UNC Chapel Hill (2014-2021), Dan earned his PhD in chemistry, completed a post-doc, and served as a senior staff scientist. He earned his BA from Kenyon College. Dan’s technical expertise is in materials synthesis, materials characterization, computational modeling, and energy-storage applications. He is always happy to talk about science, careers, board games, cooking, baking bread, or the NBA.

Madeline S Stark

2016–2021

Madeline S Stark

e-mail mstarkturlington@protonmail.com

Madeline is currently an NRC Postdoctoral Fellow at the Air Force Research Laboratory (AFRL) in San Antonio, TX. Her research probes photooxidative pathways in mammalian cells through in-situ confocal fluorescence microscopy. As a graduate student, Madeline focused on designing a platform to investigate intercalation chemistry through both experimental and computational techniques. Outside of the lab, Madeline enjoys art, baking, hiking, weight training, and spending time with family. Feel free to get in touch anytime! 

Jacob T. Pawlik (he/him)

2016–2021

Jacob T. Pawlik

e-mail pawlikjt@gmail.com

phone 8284618022

Jacob is currently a Postdoctoral Associate in the Guided Wave Electromagnetics Group at the National Institute of Standards and Technology (NIST) in Boulder, CO. His current research focuses on performing microwave microfluidic measurements to derive the dielectric properties of fluids. Jacob is an alumnus of the Warren Lab (2016-2021), where he was an NSF-GRFP graduate student performing research on electride-based electrodes for fluoride-ion batteries. He earned his B.S. in Chemistry from Appalachian State University in Boone, NC where he fell in love with the mountains. Outside of the lab, he enjoys hiking, reading a good book, and playing disc golf. Reach out if you would like to chat!

Zachary S Fishman (he/him)

2019–2020

Zachary S Fishman

e-mail zachary.fishman0911@gmail.com

Zack is currently a Research Staff Member at the Institute for Defense Analysis in Alexandria, VA. He earned his BS in Chemical and Biological Engineering from Rensselaer Polytechnic Institute and a PhD in Chemical and Environmental Engineering from Yale University. During his PhD, he focused on tuning nanomaterials for electronic and environmental applications. After graduating, he continued his studies as a post doc at Yale University, UNC-Chapel Hill, and NIST. During these experiences, he broadened his expertise in electrochemistry, 2D nanomaterials, and measurement science. Feel free to reach out with career related questions. 

Tyler W. Farnsworth (he/him)

2013–2018

Tyler W. Farnsworth

e-mail twfarnsworth@gmail.com

Tyler is currently the Head of Product Development at Inorganic Ventures where he is responsible for identifying and developing new products and/or expanding existing product applications to penetrate markets outside the company’s core business lines. Tyler is an NSF GRFP Fellow (2015) and completed his Ph.D. in May 2018. Dissertation title: "Strong and weak interlayer interactions of two-dimensional materials and their assemblies". Feel free to connect with questions on a post-graduate career. linkedin.com/in/twfarnsworth

Eleanor L. Brightbill

2015–2016

Eleanor L. Brightbill

e-mail eleanor.brightbill@gmail.com

phone 215-218-8173

Eleanor is currently a biomedical device consultant at Exponent in Philadelphia, PA. She specializes in materials characterization and surface analysis. She earned her BS in Chemistry from UNC in 2016, completing her senior undergraduate thesis, "Design Rules for Discovering 2D Materials from 3D Crystals," in the Warren Lab. She subsequently attended Georgia Tech for her PhD in Materials Science and Engineering; her thesis is titled "Optimization of Surface-Protein Interactions for Next Generation Biosensors."

Rebekah A Wells (she/her)

2013–2016

Rebekah A Wells

e-mail Rebekah.Wells@epfl.ch

Rebekah's work in the Warren lab focused on the discovery and characterization of novel 2D material phosphorene. She graduated UNC with a degree in Chemistry in 2016 and completed a gap year working for the Montana Conservation Corps (MCC). In 2022, she earned a PhD in Chemistry and Chemical Engineering from the Ecole Polytechnique Federale de Lausanne (EPFL) in Switzerland. Her thesis work focused on solution processable routes for producing high-quality 2D materials for optoelectronic applications. In addition to 2D materials, Rebekah enjoys snowboarding and climbing in the alps. Questions about study/work abroad, gap years, and 2D materials welcome!

Group photos

Warren Lab group in 2023
2023
Warren Lab group in 2021
2021
Warren Lab group in 2019
2019
Warren Lab group in 2018
2018
Warren Lab group in 2016
2016
Warren Lab group in 2014
2014
Warren Lab group in 2013
2013