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Full-Text Articles in Chemistry

Utility Of 1,2,4-Triazoles As Catalysts For Orr In Fuel Cells, Chinmay Nagesh Dabke Aug 2012

Utility Of 1,2,4-Triazoles As Catalysts For Orr In Fuel Cells, Chinmay Nagesh Dabke

Masters Theses

The Oxygen Reduction Reaction (ORR) taking place at the cathode of a fuel cell is catalyzed by Platinum due to its high activity and good stability in the acidic polymer electrolyte membrane fuel cell (PEMFC) environment. Due to its prohibitive cost and limited reserves, it is not practical to use Pt as the catalyst for mass commercialization. By taking inspiration from nature, we have devised a series of catalysts which will help in replacing Platinum at the cathode in commercial fuel cells. To gauge the activity of various ligands, metal salts and carbon surfaces, adsorbed experiments were carried out and …


Design And Synthesis Of Boronic Acid-Based Sensors For Microarray Analysis And Fret-Detection To Study Carbohydrates, Yilin Wang Aug 2012

Design And Synthesis Of Boronic Acid-Based Sensors For Microarray Analysis And Fret-Detection To Study Carbohydrates, Yilin Wang

Masters Theses

Carbohydrates play significant roles in various biological and pathological processes such as cancer metastasis and inflammation. They participate in various signaling pathways and are able to bind to a litany of biological receptors such as proteins and viruses. Biologists have known for decades that the structure of glycans changes with the onset of cancer and inflammation. Due to these important activities, carbohydrate sensing has long been a focus of research. One example of such a carbohydrate sensor is boronic acid-based sensors. Boronic acid-based sensors are of particular interest due to their selectivity for 1,2- or 1,3-diols. A variety of techniques …