Axel Evirgen

Title: The Innovative Contributions of Axel Evirgen

Introduction

Axel Evirgen is a notable inventor based in Palaiseau, France. He has made significant contributions to the field of infrared detection technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and effectiveness of radiation detectors through innovative engineering techniques.

Latest Patents

One of Evirgen's latest patents is an "Infrared detector improved via engineering of the effective mass of charge carriers." This device is designed to detect infrared radiation and includes at least one pixel with a specific axis orientation. The pixel comprises a first absorbent planar structure that contains at least one semiconductor layer. The materials used in this layer are selected to create an effective valence band with multiple energy levels. These levels are occupied by two types of positive charge carriers: heavy holes and light holes, each with distinct effective masses. The maximum energy level is occupied by light holes along the pixel's axis.

Another significant patent is the "Radiation detector and associated manufacturing method." This invention features a stack of layers arranged along a specific direction, including an absorbent layer and a first contact layer. The design incorporates multiple detection zones and separation zones, with a passivation layer made from dielectric material. The semiconductor layers are composed of elements from groups IIIA and VA of the periodic table, ensuring optimal performance in radiation detection.

Career Highlights

Throughout his career, Axel Evirgen has worked with prominent organizations such as Thales and the Commissariat à l'énergie atomique et aux énergies alternatives. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking advancements in technology.

Collaborations

Evirgen has collaborated with notable colleagues, including Jean-Luc Reverchon and Florian Le Goff. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Axel Evirgen's contributions to the field of infrared detection are noteworthy and demonstrate his commitment to advancing technology. His patents reflect a deep understanding of semiconductor materials and their applications in radiation detection. Evirgen's work continues to influence the industry and inspire future innovations.