Company Filing History:
3 out of 140 
1 out of 24 Years Active: 2012-2018
Title: Roman Krahne: Innovator in Colloidal Nanocrystal Technologies
Introduction
Roman Krahne is a prominent inventor based in Genoa, Italy. He has made significant contributions to the field of nanotechnology, particularly in the development of methods for patterning colloidal nanocrystals. With a total of 4 patents to his name, Krahne's work is at the forefront of innovative materials science.
Latest Patents
Krahne's latest patents include groundbreaking technologies such as "Masked Cation Exchange Lithography." This method describes a technique for patterning colloidal nanocrystal films by combining high-energy beam treatment with cation exchange steps. The high-energy irradiation cross-links the ligand molecules on the nanocrystal surface, allowing for selective protection during the cation exchange process. This results in patterns formed by chemically distinct nanocrystals within a uniform film.
Another notable patent is the "Continuous-Wave Pumped Colloidal Nanocrystal Laser." This laser device utilizes a film of colloidal nanocrystals as its gain medium. The two-dimensional nanocrystals are designed to form quantum wells, which confine charge carriers and utilize a biexciton gain mechanism, enhancing the efficiency of the laser.
Career Highlights
Throughout his career, Krahne has worked with esteemed institutions such as the Fondazione Istituto Italiano di Tecnologia. His research has significantly advanced the understanding and application of colloidal nanocrystals in various technological fields.
Collaborations
Krahne has collaborated with notable researchers, including Liberato Manna and Karol Miszta. These partnerships have fostered innovation and contributed to the development of new technologies in nanoscience.
Conclusion
Roman Krahne's contributions to the field of nanotechnology through his patents and collaborations highlight his role as a leading inventor. His innovative approaches to colloidal nanocrystals continue to pave the way for advancements in materials science.