Spectroscopic Studies of Charge and Energy Transfer Processes in Self-Organizing Heterogeneous Photovoltaic Materials

Michael Kelley with Volodimyr Duzhko Spectroscopic Studies of Charge and Energy Transfer Processes in Self-Organizing Heterogeneous Photovoltaic Materials In response to growing needs for renewable and pollutant-free energy resources, conversion of sunlight into electricity by solar cells is one of the most promising alternatives. Utilization of organic photovoltaic materials allows for...

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Large Scale Graphene Transistor Arrays

Michael Macdonald with Xuan GaoLarge Scale Graphene Transistor Arrays(started in fall 2009 and will be resumed and completed in spring 2011)Graphene, a single atomic sheet of carbon atoms, was recently isolated by separating single layers of graphite and received tremendous interest in electronic applications. The widely used mechanical exfoliation...

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Going Beyond Protons for MR Study

Seraina Murphy with Robert Brown & Fraser Robb (GE Healthcare)Going Beyond Protons for MR StudyAlthough high-field MRI coil testing has been a popular research subject for years, the use of carbon-13 in imaging is relatively new.  The potential market for 13C dual-tuned coils has also increased due to the...

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Surface Orientation of Chiral Liquid Crystals

Nicholas Reinsvold with Charles RosenblattSurface Orientation of Chiral Liquid CrystalsIt is well documented that placing chiral liquid crystal molecules on an achiral surface causes the molecular orientation to twist locally due to the chirality of molecules. This experiment will use two distinct chiral molecular species in a mixture. One...

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STM Study of Self Arranging Hexagonal Nano-lattices

Andrew Rosenberger with Kathleen KashSTM Study of Self Arranging Hexagonal Nano-latticesHexagonal lattices of Benzene rings doped with sulfonic acid groups attached to substituted biphenyl units are promising, new structures being produced by Macromolecular Science and Engineering. When deposited on surfaces, these molecules can form stacked hexagonal arrays with a...

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