Chang Yan

Title: Chang Yan - Innovator in Photovoltaic Technology

Introduction

Chang Yan is a notable inventor based in Kensington, Australia. He has made significant contributions to the field of photovoltaic technology, particularly through his innovative methods for forming photovoltaic devices. His work is characterized by a focus on enhancing the efficiency and effectiveness of solar energy conversion.

Latest Patents

Chang Yan holds a patent for a "Copper-based chalcogenide photovoltaic device and a method of forming the same." This patent outlines a method for creating a photovoltaic device that involves several key steps. These include providing a first conductive material on a substrate, depositing a thin layer of dielectric material, and annealing both materials. The process culminates in the formation of a chalcogenide light-absorbing material, which is crucial for the device's functionality. The patent emphasizes the chemical reactions that occur during annealing, leading to the creation of a metal chalcogenide layer and openings in the dielectric material, facilitating electrical coupling.

Career Highlights

Chang Yan is associated with Newsouth Innovations Pty Limited, where he continues to develop and refine his innovative technologies. His work has garnered attention for its potential to improve solar energy applications and contribute to sustainable energy solutions.

Collaborations

Chang has collaborated with notable colleagues, including Xiaojing Hao and Fangyang Liu. These partnerships have fostered a collaborative environment that enhances the development of cutting-edge technologies in the field of photovoltaics.

Conclusion

Chang Yan's contributions to photovoltaic technology exemplify the innovative spirit of modern inventors. His patented methods and collaborative efforts position him as a key figure in advancing solar energy solutions.