Remembering Dr. Harold Kaufman

A functional thin film deposition platform is the result of hundreds of scientific discoveries made by insightful minds stretching across hundreds of years. From the ability to vacate a chamber of atmospheric molecules, to providing enough electrical current to a filament so that a material heats to it’s deposition temperature; companies like Angstrom Engineering simply integrate these practical ideas into an interconnected system that allows the next generation of scientific minds to create new and better technologies.

In the 1960’s Dr. Kaufman developed the electron bombardment ion thruster for NASA. The ion thruster ejects charged atoms (ions) in order to create cumulative thrust, opening up the possibility of the exploration of our solar system without the need for heavy, cumbersome chemical propellants. This technology already plays a role in NASA’s unmanned space program in the form of the Dawn spacecraft. It is also expected to be vital in getting humans to Mars.

Dr. Harold Kaufman himself used previous insight to create this breakthrough space exploration technology, but he also saw its potential to improve lives here on earth. After retiring from NASA, he modified the thruster to create the end-Hall ion source (now known as the Kaufman Ion Source) to aid in the creation of thin films. These sources are used by researchers to improve the density and quality of thin films, allowing for new innovation in electronics, energy harvesting, energy storage, microelectromechanical systems (MEMs), and medical coatings. He co-founded Kaufman & Robinson, a company dedicated to providing this unique technology to scientists, engineers, and industrialists.

We were saddened to hear of Dr. Kaufman’s passing earlier this month, and wish to express our sympathy to his family and friends, as well as our gratitude to him for sharing his brilliance. Dr. Harold Kaufman was ahead of his time, devising ways to manipulate matter to do humankind’s bidding on and off the earth. We stand on the shoulders of giants, and could not do our work if not for him.

For more on Dr. Kaufman’s story, click here.

Having arrived in Brazil, our partner’s logistics team takes the lead, taking it out of the wooden box so that it can fit through the door of the facility. The journey resulted in the standard small bumps and dents that are categorized and logged so that our installation team can quickly and effectively get the system up and running, which they do.

Finally, all that’s left to do is to fabricate some superconducting circuits, and further the field of quantum computing. Our partners at Centro Brasileiro de Pesquisas Fisicas (CBPF) expressed their excitement at having gained the capabilities  of partnering with us in this translated LinkedIn post:

 

It is with great enthusiasm that we announce the arrival of the newest equipment, from Angstrom Engineering, to the Quantum Technologies Laboratory of CBPF. This laboratory is complementary to Labnano, one of the strategic laboratories of SisNANO – the National System of Nanotechnology Laboratories of the Ministry of Science, Technology and Innovation (MCTI).

SisNANO is comprised of a set of laboratories focused on research, development and innovation (RD&I) in nanosciences and nanotechnologies, with the essential characteristic of being multi-user and open access to public and private institutions.

Acquired with funding from Finep and support from MCTI, the new equipment will allow CBPF to advance in the manufacture of superconducting quantum nanodevices, such as Josephson junctions and SQUIDS. These devices are essential for the development of future quantum chips, which promise to transform areas such as computing, secure communication and metrology.

The impact of this advance is also connected to related projects funded by FAPERJ, CNPq and Petrobras, consolidating a robust research ecosystem in Brazil.

This achievement reinforces the commitment of CBPF and MCTI to leading the frontier of scientific research, contributing to enabling the country to compete in a global scenario marked by disruptive and strategic advances.

We would like to thank the institutions involved and the professionals who made this achievement possible. We invite the scientific, technological and industrial community to closely monitor the transformative results that this new infrastructure will provide.