Pierre-Philippe Grand

Title: Inventor Pierre-Philippe Grand: Innovations in Photovoltaic Technology

Introduction

Pierre-Philippe Grand is a notable inventor based in Saint-Maximin la Sainte Baume, France. With a strong background in innovation, he holds 4 patents that focus on advanced photovoltaic technologies. His work is significant in the field of renewable energy, particularly in enhancing the efficiency of solar cell designs.

Latest Patents

Among Pierre-Philippe Grand's latest patents is the development of contacts for a photovoltaic cell with two active surfaces. This innovation involves the fabrication of a double-sided photovoltaic cell, which includes a method for depositing electrical contacts on both active surfaces. The process employs a shared electrolysis tank, where one compartment is designated for depositing a metal layer onto the first active surface, creating a contact with the metallic layer. Meanwhile, the second compartment allows for the deposition of a metal oxide conductor layer via oxidation on the second active surface, thus creating a dual-contact system.

Another significant patent involves a method of producing thin films of compound I-III-VI, particularly focused on enhancing the incorporation of III elements into the films. This method employs electrodeposition and includes the addition of a surface-active compound, such as dodecyl sodium sulfate, to the electrolysis bath solution, which promotes the incorporation of gallium into CIGS films.

Career Highlights

Pierre-Philippe Grand has built a distinguished career, contributing to important research institutions and companies. Notably, he has worked with the National Centre for Scientific Research (Centre National De La Recherche Scientifique) and Electricité de France, where his expertise in photovoltaic technologies has left a lasting impact on the field.

Collaborations

Throughout his career, Pierre-Philippe has collaborated with esteemed colleagues, including Daniel Lincot and Stéphane Taunier. These collaborations have furthered his research and development efforts, enabling breakthroughs in solar cell innovations and compound film production.

Conclusion

In summary, Pierre-Philippe Grand is an influential inventor whose contributions to photovoltaic technology are paving the way for more efficient solar energy solutions. With multiple patents to his name, his innovative approaches not only advance the field of renewable energy but also highlight the importance of collaboration in research and development. As the industry continues to evolve, Grand's work remains a significant asset to the ongoing pursuit of sustainable energy technologies.