Shao, Qing
Research Activity:
Dr. Qing Shao will join the chemical and materials engineering department at the University of Kentucky as a tenure-track assistant professor this fall. The Shao group is committed to strengthening our understanding of fundamental behaviors for novel materials and harnessing this knowledge to help design materials for critical energy, medical and environmental applications. The theme of our group is, “harvest knowledge of fundamental behaviors for materials and use this knowledge to design novel materials with desired functions”.
Project 1 Molecular Design of Zwitterionic Energy Materials
This project aims to computationally design zwitterionic polymers as next-generation energy materials. Batteries with high energy densities play a critical role in advancing applications such as electric vehicles and energy storage. Lithium-sulfur (Li-S) batteries have energy densities much higher than those of Li+ batteries. However, two issues prevent the practical use of Li-S batteries: the formation of Li dendrite that can cause a short circuit and the dissolution of Li sulfides that can cause a loss in energy. Both of them happen in electrolytes. Thus, we need to design electrolytes that can address these two issues and provide high Li+ conductivities to utilize Li-S batteries. Traditional polymeric electrolytes such as polyethylene oxide (PEO) can resolve the two issues but their Li+ conductivities are too low. Our group proposes to computationally design a new type of polymeric electrolyte: polyzwitterionic (polyZW) electrolytes that can provide high Li+ conductivities. ZW materials have both cationic and anionic groups on one moiety. A minor variation in the ZW structure can change its properties, including its ion interactions, significantly. Experiments have shown that ZW materials possess promising Li+ conductivities, though the mechanistic details remain unclear. We plan to investigate structure-property relationship for polyZW electrolytes and harness the knowledge to design suitable polyZW electrolytes with high Li+ conductivities. We will also examine their capability of preventing Li dendrite formation and suppressing the dissolution of Li polysulfides.
Name of faculty:
Qing Shao, PI (Chemical & Materials Engineering)
Computational Methods:
Quantum mechanical calculation
Molecular dynamics simulations
Well-tempered metadynamics
Software:
Gaussian (commercial, UK available)
Gromacs (open source, for molecular dynamics simulations, the latest version is 2018.2)
Plumed (open source, for well-tempered metadynamics)
gcc compiler (open source)
Collaborators:
Jin Chen, UKY, IBI
Dr. Duolin Wang, External, Missouri State, Added on LCC & MCC resources, 03/06/2023
Students:
Daniel J. Kolpek
Hunter Shearer
Tamunoemi Braide
Manh Tien Nguyen
Qi Qiao
Anthony Ramirez
Cassie Roberts, added 09/07/2020
Joseph Tapia, II added 12/02/2020
Md Selim, Grad, 12/07/2020
Lirong Cai, Visiting Scholar, added 01/28/2021
Ethan Toole, Visiting Scholar, added 05/25/2021
Maliha Alma Marium, Added 08/20/2021
Andrew (Drew) Thomas, ECE, Added 08/24/2021
Yuxuan Zhang, Biosystems & Agr Engineering, Added 08/26/2021
Drew Schofield, Added 09/15/2021
Grace E Lawler, Added 10/14/2021 on LCC
Dane McBee, Added 10/14/2021 on LCC
James Kambere, Added 12/03/21 on LCC
Can Liu, Graduate, Added on LCC cluster, 05/22/2022
Xingjian Shan, Added on LCC and MCC clusters, 05/22/2022
Matthew T Manning, Added on LCC and MCC clusters, 09/26/2022
Shatha Al Adawi, Added on LCC and MCC clusters, 09/26/2022
Ibrahim Abiodun Imam, Added on LCC and MCC clusters, 09/26/2022
Aiden M Koknat, Added on LCC and MCC cluster, 03/06/2023
Zachary D Baker, Added on LCC and MCC clusters, 04/17/2023
Grants:
Publications:
- "Abbas, Usman L; Qiao, Qi; Nguyen, Manh Tien; Shi, Jian; Shao, Qing;", Molecular dynamics simulations of heterogeneous hydrogen bond environment in hydrophobic deep eutectic solvents, AIChE Journal,68,1,e17382,2022,"John Wiley & Sons, Inc. Hoboken, USA"
- "Qiao, Qi; Cai, Lirong; Shao, Qing;" ,Molecular simulations of zwitterlation-induced conformation and dynamics variation of glucagon-like peptide-1 and insulin,Journal of Materials Chemistry B,10,14,2490-2496,2022,Royal Society of Chemistry
- "McMullen, Patrick; Fang, Liang; Qiao, Qi; Shao, Qing; Jiang, Shaoyi;" ,Impacts of a Zwitterionic Peptide on its Fusion Protein,Bioconjugate Chemistry,33,8,1485-1493,2022,American Chemical Society
- "Zhang, Zhuangzhuang; Cheng, Lijun; Li, Jie; Qiao, Qi; Karki, Anju; Allison, Derek B; Shaker, Nuha; Li, Kunyu; Utturkar, Sagar M; Atallah Lanman, Nadia M;" ,Targeting Plk1 sensitizes pancreatic cancer to immune checkpoint therapy,Cancer Research,,,,2022,AACR
- "McMullen, Patrick; Qiao, Qi; Luozhong, Sijin; Cai, Lirong; Fang, Liang; Shao, Qing; Jiang, Shaoyi;" ,Motif-based zwitterionic peptides impact their structure and immunogenicity,Chemical Science,,,,2022,Royal Society of Chemistry
Center for Computational Sciences