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Graduate Students |
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Safa’s project entails a multitude of techniques, such as Surface Tunneling Microscope (STM) and Auger Electron Spectroscopy (AES) to further understand the mechanistic details of heterogeneous catalyst reactions. Most recently, the thermal dehydrogenation of propylene and butylene adsorbed on Pt(111) has been studied under ultra-high vacuum (UHV) conditions using STM.
Jayde grows iron oxide nanoparticles at the steps of highly oriented pyrolytic graphite (HOPG) using physical vapor deposition (PVD). She uses the nanoparticles as seeds to investigate the growth of pyrite thin films using the chemical vapor deposition (CVD) setup located in the Law lab.
Marijke's research includes electron scattering studies of catalytic reaction mechanisms on platinum nanoparticles with oxide support using high resolution electron energy loss spectroscopy (HREELS). She also investigates the chemistry at the liquid/vapor interface of aqueous solutions relevant to atmospheric aerosols using a liquid jet and ambient pressure X-ray photoelectron spectroscopy (LJ-XPS) technique.
My work is about using both in-lab and ambienet pressure synchrotron x-ray spectroscopies, such as x-ray photoelectron spectroscopy (XPS) and x-ray absorption spectroscopy (XAS), to study the surface and electronic structures of materials for energy and catalysis applications. Those materials include ordered TiO2 nanoparticles and metals deposited on TiO2 nanoparticles (Pt-TiO2 and Au-TiO2) for photocatalysis, pyrite thin film and flux grown single crystal for thin film solar cell, MnO2 nanowires for electical energy storage, PbSe quantum dots for field-effect transistors, and CdTe nanowires for electroluminescence.
Paolo is working on the co-photodeposition of platinum/gold onto titanium dioxide nanoparticles for surface enhanced Raman Spectroscopy. He is also developing an electrochemical cell to determine reaction mechanisms of our photodeposition and degrading organic substances, such as carbon dioxide or methylene blue, adsorbed on our titanium dioxide arrays.
Mike investigates the interfacial regions of aqueous systems using MD simulations and is learning X-Ray Photoelectron Spectroscopy (XPS).
Anthony is currently investigating the desorption behavior of D2O on various metal oxides supported on HOPG using Temperature Programmed Desorption (TPD).
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