Pierre-Jean Ribeyron

Title: Pierre-Jean Ribeyron: Innovator in Photovoltaic Technology

Introduction

Pierre-Jean Ribeyron is a notable inventor based in Saint Ismier, France. He has made significant contributions to the field of photovoltaic technology, holding a total of five patents. His work focuses on improving the quality and efficiency of photovoltaic cells, which are essential for harnessing solar energy.

Latest Patents

One of Ribeyron's latest patents is a method and system for monitoring the quality of photovoltaic cells. This innovative method includes an excitation step, where the cell is subjected to a predetermined level of excitation. Following this, a luminescence image of the cell is acquired and processed. The invention is characterized by a preliminary step that determines an adjusted excitation level for each cell, ensuring that the luminescence intensities of the signals emitted are equal at a given reference luminescence intensity.

Another significant patent involves a heterojunction photovoltaic cell that includes a crystalline silicon oxide passivation thin film. This film is placed on one of the faces of a crystalline silicon substrate, enhancing the cell's performance. The thin film is created by radically oxidizing a surface portion of the substrate before depositing a layer of amorphous silicon. This innovative approach aims to improve the efficiency and longevity of photovoltaic cells.

Career Highlights

Ribeyron has worked with prominent organizations, including the Commissariat à l'Énergie Atomique et aux Énergies Alternatives and the Commissariat à l'Énergie Atomique. His experience in these institutions has allowed him to develop and refine his innovative ideas in photovoltaic technology.

Collaborations

Throughout his career, Ribeyron has collaborated with notable colleagues such as Oriol Nos Aguila and Wilfried Favre. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Pierre-Jean Ribeyron is a distinguished inventor whose work in photovoltaic technology has the potential to significantly impact the renewable energy sector. His innovative patents and collaborations reflect his commitment to advancing solar energy solutions.