Awards
Contact InformationMS-J585, C-PCS |
My current research interests include the development of new, nanostructured materials (specifically, semiconductor nanocrystal-quantum-dot based) for a broad range of applications: optoelectronics, telecommunications, sensors, artificial photosynthesis, and threat reduction. I am concentrating on methods for synthesizing new nanocrystal compositions and shapes, especially infrared emitters, and on strategies for promoting interactions between nanocrystals and between them and their immediate environment (e.g., energy and charge transfer). The quantum dots are prepared using
traditional and nontraditional colloidal chemical methods that yield highly crystalline, highly monodisperse nanocrystals with controlled optical and electronic properties. My previous research experience was in the areas of catalyzed, low-temperature, solution-based preparations of crystalline III-VI semiconductors and spray chemical vapor deposition of chalcopyrite semiconductor thin films.
I am co-chair of the Nanoscience and Technology working group “Chemistry and Physics of Nanostructures Built from Inorganic Nanoparticles (Semiconductor, Metal, and Magnetic), created to identify nanoscience
research challenges that will be pursued at LANL and, ultimately, through the joint LANL-SANDIA Center for Integrated Nanotechnologies (CINT). I also help to coordinate LANL nano-synthesis activities such as the “Nanoscience and Technology Deputy Director of Synthesis and Assembly.”
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