Tags: Materials Chemistry and Nanoscience Seminar

In the search for new building blocks for future quantum technologies, low-dimensional hybrid halide perovskites have gained considerable attention as a versatile and promising class of materials. Over the past several years, my research group has demonstrated that a custom-built, non-equilibrium chemical vapor deposition (CVD) platform enables chemical control over crystal structure, morphology, and dopant incorporation that is inaccessible…
Plastic pollution is one of the most pressing global environmental challenges, with global plastic waste generation estimated to reach 687 Mt/year. Biobased and biodegradable polymers offer a promising alternative to conventional fossil-based plastics and a potential pathway toward reducing their environmental impact. However, the widespread adoption of these materials is still limited: many biopolymers demonstrate poor processability using…
Aliphatic polyesters such as poly (butylene succinate) (PBS) and poly (lactic acid) (PLA) are attractive materials because their chemical structures provide opportunities to tailor thermal, mechanical, and functional properties. However, their performance is strongly influenced by molecular architecture, crystallization, and interactions between polymer chains, while poor interfacial compatibility can further limit the properties of polyester…
All biological surfaces are coated with complex carbohydrates known as glycans. This glycan layer transforms biological surfaces into highly selective interfaces that mediate molecular recognition, cell signaling, adhesion, and host-pathogen interactions. These natural recognition mechanisms can be adapted for both analytical and therapeutic applications, enabled through surface engineering of synthetic materials. In glycan-based analysis,…
Gadolinium-based contrast agents (GBCAs) are widely used in magnetic resonance imaging (MRI) to improve tissue visualization and lesion detection. Despite their widespread clinical use, conventional GBCAs still face important limitations, including relatively low relaxivity and safety concerns associated with gadolinium release and retention. Therefore, the development of next-generation GBCAs requires molecular designs that improve imaging…
Metal–organic frameworks (MOFs) have attracted increasing interest as potential carriers for pesticide delivery because their composition, porosity, surface chemistry, and degradation behavior can be chemically tuned. However, their performance in agricultural environments depends on more than cargo loading alone. Factors such as framework stability, surface interactions, environmental exposure, and local biological conditions may all influence…
Water-soluble synthetic polymers (WSPs), including polyacrylamide, polyvinyl alcohol, and polyethylene glycol, are widely used in consumer and industrial applications such as detergents, cosmetics, and textile processing. Global demand for WSPs is increasing by over 5.4% annually and is expected to reach 12.8 million metric tons within the next decade. After their use, millions of tons of WSPs dissolve and enter environmental systems each year;…
With the advancement of technology, there is an increasing demand for multifunctional materials that combine optical, electronic, mechanical, and ionic properties. Hybrid metal halide semiconductors (MHS) have emerged as promising candidates for a wide range of optoelectronic applications, including solar cells, light-emitting diodes (LEDs), photodetectors, and lasers. These materials exhibit a unique set of finely tunable properties, providing…
Polyhydroxyalkanoates (PHA) are biodegradable polyesters, with attractive characteristics, promising for replacing conventional petroleum-derived polymers. However, two mechanical limitations greatly restrict their broader applications. This research investigates melt blending and reactive extrusion as strategies to address the two mechanical limitations. The first part focuses on addressing the aging-induced embrittlement problem of PHA. Melt…
Polysaccharides are versatile bio-based polymers with significant potential in different industries, due to their excellent biocompatibility, biodegradability, natural abundance, low cost, and capacity to regulate molecular transport. This research investigates the use of polysaccharide-based materials in two applications: controlled drug delivery and sustainable packaging. The first part focuses on pharmaceutical applications, where natural…