Anupama Bhat Kaul

Title: Anupama Bhat Kaul: Innovator in Josephson Junction Technology

Introduction

Anupama Bhat Kaul is a distinguished inventor based in Pasadena, California. She has made significant contributions to the field of superconducting technology, particularly through her innovative work on Josephson junctions. Her research has implications for integrated circuits and advanced electronic devices.

Latest Patents

Anupama holds a patent for an "Internally shunted Josephson junction device." This invention addresses the inherent resistance in Josephson junctions by effectively shunting the junction, eliminating the need for a separate shunt resistor. This innovation reduces the surface area required in integrated circuits that include multiple Josephson junctions. The device features a stacked array of layers of niobium (Nb) and a superconductor with a critical temperature greater than 9 K, such as niobium titanium nitride (NbTiN). The junction can be formed on a silicon substrate with a ground plane of niobium and an insulating layer of silicon dioxide (SiO) separating the ground plane from the stacked array.

Career Highlights

Anupama Bhat Kaul has established herself as a leading figure in her field. Her work has not only advanced the understanding of Josephson junctions but has also paved the way for more efficient electronic components. She continues to contribute to research and development in superconducting technologies.

Collaborations

Anupama has collaborated with notable colleagues, including Theodore Van Duzer and Xiaoxan Meng. These partnerships have enhanced her research efforts and expanded the impact of her innovations.

Conclusion

Anupama Bhat Kaul is a pioneering inventor whose work on Josephson junctions is shaping the future of superconducting technology. Her contributions are vital to the advancement of integrated circuits and electronic devices.