This inventor holds 4 USPTO granted patents. Top assignees: Davis, Joseph & Negley, Midwest Research Institute. Active years: 1995-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1995-1998
Title: The Contributions of Andrew L. Tennant to Solar Cell Technology
Introduction
Andrew L. Tennant is a prominent inventor based in Denver, Colorado, known for his groundbreaking work in the field of solar cell technology. With a portfolio comprising four patents, Tennant has made significant contributions to the advancement of thin film solar cells, enhancing their efficiency and quality.
Latest Patents
Among his most recent innovations is a patent for the "Preparation of Copper Indium Gallium Diselenide Films for Solar Cells." This invention details a method for creating high-quality thin films utilizing electrodeposition on glass/Mo substrates, followed by physical vapor deposition to fine-tune the film's stoichiometry to approximately Cu(In,Ga)Se.sub.2. This method employs an AC voltage in conjunction with a DC voltage during electrodeposition, which improves the morphology and growth rate of the thin film. Additionally, an electrodeposition solution containing organic solvents is used, along with an increased cathodic potential to boost gallium content in the electrodeposited thin films.
Another notable invention by Tennant is the "Preparation of CuxInyGaZSen (X=0-2, Y=0-2, Z=0-2, N=0-3) Precursor Films," which outlines a similar technique for the production of high-quality thin films crucial for solar cell manufacturing, emphasizing the same methodologies that enhance growth and morphology.
Career Highlights
Throughout his career, Tennant has worked with various respected organizations. His experience includes contributions at the Midwest Research Institute and Davis, Joseph & Negley, where he collaborated with other talented professionals to push the boundaries of solar energy technologies.
Collaborations
In his research endeavors, Tennant has collaborated with esteemed colleagues such as John R. Tuttle and Miguel A. Contreras. These collaborations have played a pivotal role in the success of his projects and have fostered innovative approaches in solar cell development.
Conclusion
Andrew L. Tennant's inventive spirit and dedication to improving solar technology are evident through his patents and professional collaborations. His work not only enhances the efficiency of solar cells but also contributes to the broader field of renewable energy, paving the way for sustainable advancements in solar energy applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile