David N Donovan

Title: David N Donovan: Innovator in Nonlinear Optical Materials

Introduction

David N Donovan is a notable inventor based in Union Grove, Alabama, recognized for his contributions to the field of nonlinear optics. He has developed innovative methods for producing polymeric diacetylene thin films, which have significant applications in optical devices.

Latest Patents

Donovan holds a patent for the "Preparation of polymeric diacetylene thin films for nonlinear optical." This patent describes a method for producing polymeric diacetylene thin films that exhibit desirable nonlinear optical characteristics. The process involves the simultaneous polymerization of diacetylene monomers in solution and the deposition of polymerized diacetylenes onto a transparent substrate through which ultraviolet light is transmitted. The resulting amorphous polydiacetylene films possess high optical quality and demonstrate large third-order nonlinear optical susceptibilities, making them suitable for use in nonlinear optical devices such as waveguides and integrated optics. He has 1 patent to his name.

Career Highlights

David N Donovan has made significant strides in the field of materials science, particularly in the development of advanced optical materials. His work has contributed to the understanding and application of nonlinear optical properties in various technologies.

Collaborations

Throughout his career, Donovan has collaborated with esteemed colleagues, including Donald Odell Frazier and Samuel P McManus. These collaborations have further enhanced the impact of his research and innovations.

Conclusion

David N Donovan's work in the preparation of polymeric diacetylene thin films has paved the way for advancements in nonlinear optical devices. His innovative methods and collaborations continue to influence the field of materials science.