Johanna Rosen

Title: Johanna Rosen - Innovator in Vacuum Arc Technology

Introduction

Johanna Rosen is an accomplished inventor based in Linköping, Sweden. With a unique blend of creativity and technical expertise, she has made significant contributions to the field of materials science. Her most notable invention centers around an advanced vacuum arc source designed for the arc evaporation of boride, showcasing her innovative spirit.

Latest Patents

Johanna Rosen holds a patent for a vacuum arc source that revolutionizes the arc evaporation process. This invention features a cathode composed of at least 90 atomic percent boride, with a specific focus on utilizing more than 98 atomic percent of boride for optimal performance. The design includes an anode shaped like a disk and a surrounding body made from a material less prone to arc discharge compared to the cathode. This configuration ensures that the movement of an arc on the cathode's surface is effectively limited, enhancing the efficiency of the arc source. This patent highlights her ingenuity in addressing the challenges associated with boride evaporation.

Career Highlights

Johanna currently works at Plansee Composite Materials GmbH, a global player in high-performance materials. Her role at the company allows her to apply her innovative ideas in practical applications, contributing to the advancement of materials used in various industries. Her dedication to research and development has positioned her as a key figure in her field.

Collaborations

Throughout her career, Johanna has collaborated with esteemed colleagues such as Peter Polcik and Szilard Kolozsvari. These collaborations have enriched her work experience and led to advancements in research and technology, fostering a culture of teamwork and innovation within her organization.

Conclusion

In summary, Johanna Rosen stands out as a pioneering inventor in the realm of vacuum arc technology. Her patented vacuum arc source exemplifies her commitment to innovation and excellence. With her continued contributions to Plansee Composite Materials GmbH and the field of materials science, she is sure to impact future developments in technology and industry.