This National Science Foundation project grant of $261,718 will fund research at the University of Texas at Dallas from November 2022 to October 2025 under the Engineering program (CFDA 47.041). The research aims to improve fundamental understanding of the impact of heterogeneity and scale on the nonlinear viscoelastic behavior of glassy polymers and their nanocomposites. Researchers will use mechanical spectral hole burning and large amplitude oscillatory shear techniques to characterize...
This Project Grant award from the National Science Foundation's (NSF) Engineering program (CFDA 47.041) supports research to improve the modeling and prediction of long-term performance for polymer glasses, a class of non-equilibrium materials with applications in electronics, aerospace composites, and other areas. The $372,323 award, effective April 1, 2024 through March 31, 2027, is funding collaborative work between researchers at North Carolina State University (NC State) and the...
This $600,000 project grant from the National Science Foundation's Engineering program (CFDA 47.041) will fund collaborative research between the University of South Florida and Princeton University from July 2022 to June 2025. The research aims to establish a predictive theoretical understanding of nanoscale gradients in rheological response at interfaces in glass-forming fluids. Specifically, the grant will support experiments to observe fluid flow and deformation at the nanometer scale,...
This $225,298 Project Grant award to the Board of Regents of the University of Nebraska (University of Nebraska) by the National Science Foundation (NSF) Engineering program (CFDA 47.041) supports collaborative research to develop new approaches for predicting the long-term performance of polymer glasses. The research aims to address a major impediment in using polymeric glasses in advanced composites and other applications by improving the ability to quantify and model the mechanical and...
The National Science Foundation awarded a $337,108 Project Grant to the University of Wisconsin-Madison under the Engineering program (CFDA 47.041) to conduct research integrating molecular modeling and nanomechanical experiments. The award aims to test the hypothesis that a combination of high strength and low stiffness in polymer nanocomposites results from their unique microstructure containing spherical nanoparticles weakly interacting with a soft polymer matrix. The research will...
The National Science Foundation awarded North Carolina State University a $390,709 project grant under the Mathematical and Physical Sciences program (CFDA 47.049) to support research titled "Relaxation of Slow Glassy Interphases in Polymeric Systems" from August 15, 2021 through June 30, 2024. The grant will fund research into the properties of slow-relaxing interphases in polymer materials, with the goal of strengthening understanding of major problems in materials science as...
This National Science Foundation Project Grant of $436,084 supports research at Carnegie Mellon University from May 2022 through April 2025 under the Mathematical and Physical Sciences program (CFDA 47.049). The award will fund the development of novel methods to control interactions between polymer and nanomaterial constituents in polymer nanocomposites. Specifically, the grantee will synthesize brush particle model systems and characterize the structure evolution of liquid-crystal phase...
This Project Grant award from the National Science Foundation's Engineering program (CFDA 47.041) supports fundamental research to investigate the role of topological defects in regulating the strain-induced crystallization of end-linked polymer networks. The $336,240 award to Northeastern University, with a project period from February 1, 2025 to January 31, 2028, will combine experimental and modeling approaches to study the microscale mechanisms and macroscale mechanical properties of these...
This National Science Foundation (NSF) Project Grant award of $170,000.00, provided through the Mathematical and Physical Sciences (CFDA 47.049) program, supports fundamental research on polymer nanocomposite materials at the University of Pennsylvania (Penn). The key objectives are to: 1) elucidate how charged brush coatings affect the dispersion of nanoparticles in polyelectrolyte polymer matrices, 2) investigate the infiltration kinetics of polar polymers into bicontinuous scaffolds, and 3)...
The National Science Foundation (NSF) provided a $676,990 Project Grant award under the Engineering program (CFDA 47.041) to North Carolina State University (NC State) to develop a new class of ultralight, manufacturable materials with optimized mechanical and transport properties. The key objectives are to: Characterize and understand the benefits of exploiting local uniformity and hyperuniformity in materials design, Measure mechanical and transport properties to create...