Title :
Molecular photovoltaics and the optical activation of neural cells
Author :
Greenbaum, Elias ; Humayun, Mark S. ; Evans, Barbara R. ; Kuritz, Tanya ; Lee, Ida ; Pennisi, Christian P.
Author_Institution :
Chem. Sci. Div., Oak Ridge Nat. Lab., Oak Ridge, TN
Abstract :
This presentation will review recent progress on the optical control of cellular activity using nanoscale photovoltaic structures. We report the preparation and analysis of complex hybrid structures that are comprised of photosynthetic protein assemblies derived from green plants and inserted into mammalian cell membranes. We also report the spatial distribution of the electric potential from Photosystem I reaction centers in lipid vesicles.
Keywords :
bio-optics; biomembranes; cellular biophysics; photosynthesis; photovoltaic effects; proteins; Photosystem I reaction centers; electric potential; green plants; lipid vesicles; mammalian cell membranes; molecular photovoltaics; neural cells; optical activation; photosynthetic protein assemblies; Biomembranes; Cells (biology); Chemical sensors; Electric potential; Humans; Laboratories; Lipidomics; Nanostructures; Optical control; Photovoltaic cells;
Conference_Titel :
Biomedical Science & Engineering Conference, 2009. BSEC 2009. First Annual ORNL
Conference_Location :
Oak Ridge, TN
Print_ISBN :
978-1-4244-3837-2
DOI :
10.1109/BSEC.2009.5090467