Cassie Witherspoon

Title: Innovations of Cassie Witherspoon in Magnetic Materials

Introduction

Cassie Witherspoon is a notable inventor based in Boise, Idaho, recognized for her groundbreaking work in the field of magnetic materials. She has made significant contributions to the development of polycrystalline foams that exhibit giant magnetic-field-induced deformation. Her innovative approach has the potential to revolutionize various applications in materials science.

Latest Patents

Witherspoon holds a patent for "Polycrystalline foams exhibiting giant magnetic-field-induced deformation and methods of making and using same." This invention focuses on magnetic materials and methods that demonstrate large magnetic-field-induced deformation through the motion of crystallographic interfaces. The preferred materials are porous, polycrystalline composite structures made from magnetic shape memory alloys, such as polycrystalline Ni-Mn-Ga. These materials are formed into open-pore foams using techniques like the space-holder method. The introduction of pores has significantly enhanced the magnetic-field-induced strain values, achieving up to 8.7%, which is a remarkable advancement in the field.

Career Highlights

Cassie Witherspoon has had a distinguished career, working at prestigious institutions such as Boise State University and Northwestern University. Her research has focused on the intersection of materials science and engineering, leading to innovative solutions in magnetic materials.

Collaborations

Witherspoon has collaborated with esteemed colleagues, including Peter Mullner and Markus Chmielus, to further her research and development efforts in the field of magnetic materials.

Conclusion

Cassie Witherspoon's contributions to the field of magnetic materials through her innovative patents and collaborative efforts highlight her role as a leading inventor. Her work continues to inspire advancements in materials science and engineering.