Susan P Craig-Ryan

Title: Susan P Craig-Ryan: Innovator in Optical Wave-Guiding Structures

Introduction

Susan P Craig-Ryan is a notable inventor based in Suffolk, GB. She has made significant contributions to the field of optical wave-guiding structures, particularly in the development of photonic amplifiers. With a total of 2 patents, her work has advanced the understanding and application of lasing properties in optical technologies.

Latest Patents

One of her latest patents is focused on a wave-guiding structure with lasing properties. This innovation involves optical wave-guides, such as fibers, designed for use as photonic amplifiers. The path region of these wave-guides is composed of silica/germania glass, incorporating a lasing additive of Er.sup.3+ in concentrations ranging from 0.1 to 5000 ppm mole. Additionally, alumina is used to adjust the bandwidth, with a Ge:Al mole ratio exceeding 2.8. Remarkably, low amounts of alumina have been found to significantly affect the lasing bandwidth, facilitating frequency division multiplexing.

Career Highlights

Throughout her career, Susan has worked with prominent organizations, including British Telecommunications Corporation and British Telecommunications Public Limited Company. Her experience in these companies has contributed to her expertise in optical technologies and innovations.

Collaborations

Susan has collaborated with various professionals in her field, including her coworker Benjamin J Ainslie. Their joint efforts have furthered advancements in optical wave-guiding structures.

Conclusion

Susan P Craig-Ryan is a pioneering inventor whose work in optical wave-guiding structures has made a lasting impact on the field. Her innovative patents and collaborations highlight her significant contributions to technology and research.