Publications by authors named "T S C Poon"

The concept of non-Hermiticity has expanded the understanding of band topology, leading to the emergence of counter-intuitive phenomena. An example is the non-Hermitian skin effect (NHSE), which involves the concentration of eigenstates at the boundary. However, despite the potential insights that can be gained from high-dimensional non-Hermitian quantum systems in areas such as curved space, high-order topological phases and black holes, the realization of this effect in high dimensions remains unexplored.

View Article and Find Full Text PDF

The human body contains trillions of cells, classified into specific cell types, with diverse morphologies and functions. In addition, cells of the same type can assume different states within an individual's body during their lifetime. Understanding the complexities of the proteome in the context of a human organism and its many potential states is a necessary requirement to understanding human biology, but these complexities can neither be predicted from the genome, nor have they been systematically measurable with available technologies.

View Article and Find Full Text PDF

To address the health risks posed by microplastics (MPs), this work developed a poly-l-cysteine (poly-L-cys)-based electrochemiluminescence (ECL) sensor for detecting MPs in water environments. The porous structure of poly-L-cys film can regulate the generation of copper nanoclusters (Cu NCs) in the pores, effectively limiting the migration and aggregation of nanopaticles. In addition, poly-L-cys film also acted as co-reactant promoters, promoting electron transfer and effectively enhancing ECL signal of Cu NCs.

View Article and Find Full Text PDF

Background: Type 2 Diabetes (T2D) is a complex condition marked by insulin resistance and beta-cell dysfunction. Traditional dietary interventions, such as low-calorie or low-carbohydrate diets, typically overlook individual variability in postprandial glycemic responses (PPGRs), which can lead to suboptimal management of the disease. Recent advancements suggest that personalized nutrition, tailored to individual metabolic profiles, may enhance the effectiveness of T2D management.

View Article and Find Full Text PDF