Graduate Student Researcher
CurrentThesis research on hybrid nanomaterials combining polymers/conjugated small molecules and inorganic nanoparticles.- Developed and synthesized novel small-molecule and polymer-based ligands (e.g. cations, zwitterions) for integrations with all-inorganic CsPbX3 (X = Cl, Br or I) perovskite nanocrystals to augment their synthesis, color-tunability, and optoelectronic properties.- Prepared a series of zwitterionic block copolymers with enhanced solubility in media used to handle CsPbBr3 NCs (e.g. toluene, mesitylene). This resulted in NCs with enhanced film-forming properties, stability in polar solvent, and in some cases unusual morphology.- Utilized polymer halide salts to control tuning and halide exchange reactions of CsPbX3 NCs. Research performed in collaboration with Mitsubishi Chemical, resulting in publication of manuscript and filing of a provisional patent.Skills and techniques: Small molecule monomer and ligand synthesis, controlled radical polymerization (REFT, ATRP), emulsion polymerization, conjugated polymer synthesis, hot-injection nanoparticle synthesis (CsPbBr3, Fe3O4), sol-gel methods for nanoparticle synthesis (SiO2). GPC/SEC, FT-IR, NMR, UV-vis, Photoluminescence Spectroscopy, ESI-MS, MALDI-TOF, TEM, AFM, Laser-scanning Confocal Fluorescence Microscopy, TGA, DSC, DLS, WAXS/SAXS, powder XRD, thermal evaporator.