Company Filing History:
Years Active: 2021
Title: Logan A Stewart: Innovator in Nanosphere Lithography
Introduction
Logan A Stewart is a prominent inventor based in Los Angeles, CA. He has made significant contributions to the field of nanotechnology, particularly in the area of nanosphere lithography. His innovative methods have the potential to revolutionize the fabrication of complex nanostructures.
Latest Patents
Stewart holds a patent titled "Methods for multiple-patterning nanosphere lithography for fabrication of periodic three-dimensional hierarchical nanostructures." This patent describes a robust and general fabrication method for creating periodic three-dimensional hierarchical nanostructures in a highly scalable and tunable manner. The technique utilizes selected and repeated etching of spherical particles that serve as resist material, allowing for parallel shaping during each processing step. This method enables the fabrication of periodic, vertically aligned nanotubes at the wafer scale with nanometer-scale control over dimensions such as outer and inner diameters, heights, hole depths, and pitches. The technique has been employed to construct 3D periodic hierarchical hybrid silicon and nanostructures, including multi-level solid and hollow nanotowers, as well as 3D concentric plasmonic supported metal nanodisks and nanorings with tunable optical properties.
Career Highlights
Logan A Stewart is affiliated with the University of California, where he continues to advance his research in nanotechnology. His work has garnered attention for its innovative approach to nanofabrication, making significant strides in the field.
Collaborations
Stewart has collaborated with notable colleagues, including Xiaobin Xu and Qing Yang, contributing to the advancement of research in nanostructures and their applications.
Conclusion
Logan A Stewart is a key figure in the field of nanotechnology, with a focus on innovative methods for nanosphere lithography. His contributions are paving the way for future advancements in the fabrication of complex nanostructures.