Robert Clark-Phelps

Title: Innovations by Robert Clark-Phelps in Photovoltaic Technology

Introduction

Robert Clark-Phelps is an accomplished inventor based in Perrysburg, OH (US). He has made significant contributions to the field of photovoltaic technology, particularly through his innovative patent related to textured transparent conductive oxide (TCO) layers.

Latest Patents

Robert Clark-Phelps holds a patent for "Photovoltaic devices with textured TCO layers, and methods of making TCO stacks." This patent describes a method for sputtering a TCO material onto a substrate, which results in a textured topography at the interfaces of various layers. The textured topography can achieve an average roughness ranging from about 5 to about 40 nm. The process conditions outlined in the patent include providing oxygen in the sputtering environment at a flow rate of from 0 to about 30 sccm, heating the substrate to at least 200 degrees Celsius, or increasing the magnetic field strength to above 40 mT. This textured topography creates interfacial transition areas that exhibit hybrid physical properties compared to their constituent materials.

Career Highlights

Robert Clark-Phelps is currently employed at First Solar, Inc., a leading company in the solar energy sector. His work focuses on advancing photovoltaic technologies, contributing to the development of more efficient solar energy solutions.

Collaborations

Throughout his career, Robert has collaborated with notable colleagues, including Jing Guo and Rui Shao. These collaborations have further enhanced the innovative work being done in the field of photovoltaic devices.

Conclusion

Robert Clark-Phelps is a key figure in the advancement of photovoltaic technology, with his patent on textured TCO layers showcasing his innovative approach to improving solar energy efficiency. His contributions continue to impact the renewable energy landscape positively.