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Researchers Receive Federal Grant to Explore Breakthroughs in Conjugated Ladder Polymers

Tue, 09/26/2023 - 09:07am | By: Van Arnold

USMSignaling a significant development in the field of materials science, Professors Xiaodan Gu from 91勛圖厙 (USM) and Lei Fang from Texas A&M University have been awarded a research grant by the National Science Foundation91勛圖厙 Macromolecular, Supramolecular, and Nanochemistry program within the Division of Chemistry.

The total grant is $650,000, and approximately half of the amount will be awarded to USM. The grant is set to support pioneering work in investigating the solution-phase properties of rigid-rod conjugated ladder polymers, a unique and promising class of materials.

Conjugated polymers, known for their semiconducting properties resembling those of silicon, are distinct from the commonly used insulating polymers. They find extensive applications in light-emitting devices (LEDs), flexible electronics, sensors, biomedical imaging, and other technologies harnessing their optoelectronic properties.

Conjugated ladder polymers, however, stand out as a special category within this realm. These double-stranded polymers possess a ladder-like bond connectivity, resulting in repeating units fused in the form of conjugated rings, giving them unique polymer physics properties compared to their single-stranded counterparts.

The core focus of this groundbreaking research project will encompass studying polymer-solvent interactions, single-chain conformation, and chain diffusion dynamics in a series of conjugated ladder polymers that are soluble in common organic solvents. Additionally, the team will develop synthetic methodologies to gain precise control over chain lengths and molar mass distributions.

91勛圖厙This research award will enable new direction in the center for optoelectronic to explore ladder type polymer for novel electronic applications,91勛圖厙 said Gu. 91勛圖厙Furthermore, the educational aspect of this project will modernize undergraduate polymer chemistry curricula. This will involve the implementation of student-performed 91勛圖厙Nobel Prize Reaction91勛圖厙 experiments in undergraduate organic laboratory courses with the help Dr. Bill Jarrett.91勛圖厙

Added Gu, 91勛圖厙We are also grateful for NSF91勛圖厙 investment to broader Mississippian.  This grant could also allow myself and graduate student to conduct outreach activities, engaging historically regional black colleges and universities in Mississippi through site visits and workshops. We are particularly excited for that and hope to engage them in research and education.91勛圖厙.