Hrvoje Petek

Title: Hrvoje Petek: Innovator in Plasmonics and Molecular Switching

Introduction

Hrvoje Petek is a prominent inventor based in Pittsburgh, PA (US). He has made significant contributions to the fields of plasmonics and molecular switching. With a total of 4 patents, his work has advanced the understanding and application of topological structures in technology.

Latest Patents

One of Hrvoje Petek's latest patents is titled "Systems and methods for forming topological lattices of plasmonic merons." This invention discloses methods and systems for assembling electron spin and charge to create topological plasmonic spin texture arrays. These arrays are capable of performing lithography that surpasses the diffraction limit of optical systems. The method involves defining the polarization of an optical field and a corresponding coupling-structure geometry, which is crucial for directing light to form a lattice of plasmonic merons.

Another notable patent is "Hierarchical single molecule switch based on stimulated internal cluster motion within a hollow molecular cage." This patent describes systems and methods related to single molecule switching devices. The method includes applying a tunneling current across a tunneling junction that contains an endohedral fullerene. The process excites internal motions of the trapped cluster or atom, allowing for control over electronic processes based on the conductance changes of the fullerene.

Career Highlights

Hrvoje Petek has held positions at prestigious institutions, including the University of Pittsburgh and Columbia University. His work at these universities has allowed him to explore innovative technologies and contribute to cutting-edge research in his fields of expertise.

Collaborations

Hrvoje has collaborated with notable individuals such as Lothar Dunsch and Shangfeng Yang. These collaborations have further enriched his research and development efforts.

Conclusion

Hrvoje Petek's innovative work in plasmonics and molecular switching showcases his significant contributions to science and technology. His patents reflect a deep understanding of complex systems and their applications in modern technology.