Top-down and Bottom-up approaches to nanotechnology

Top-down and Bottom-up approaches to nanotechnology An overview in the context of developing Proton-fountain Electric-field-assisted Nanolithography (PEN): Fabrication of polymer nanostructures that respond to chemical and electrical stimuli. Andres La Rosa1, Mingdi Yan2, Rodolfo Fernandez 1, Xiaohua Wang 1 and Elia Zegarra1,3 ................
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