Friday, October 18, 2024

Can diamonds be a quantum computer’s closest companion?

A recent independent study conducted as part of the National Quantum Strategy by the Department for Science Innovation and Technology (DSIT) has emphasized the need for a united effort to support the development of emerging technologies.

The Quantum infrastructure review by the Royal Academy of Engineering has recommended that the UK government enhance and expand industry access to existing open access infrastructure. It also suggested prioritizing investment in a new flagship facility to support the development of quantum technology in various areas such as design, nanofabrication prototyping, packaging, advanced packaging, and heterogeneous integration.

The review also focused on providing firms working with quantum technology access to expensive design tools through the government’s ChipStart initiative. The authors of the report highlighted the need for customisation of design tools, expertise, and regulatory guidance, including intellectual property considerations, for incorporating quantum components into ChipStart UK. They urged the government to offer long-term support and funding to ensure the success of the programme.

Additionally, the review explored the potential for the UK to excel in quantum technologies, including the use of diamonds. The report pointed out that diamonds, with nitrogen vacancy (NV) centers, have unique quantum properties that make them suitable for various applications such as quantum sensors, communication systems, and computing.

The authors of the report proposed expanding facilities like Element Six and leveraging foundry-type capabilities in Cardiff and the University of Bristol to enhance the UK’s synthetic diamond production capacity. This expansion would involve acquiring CVD systems to facilitate the transition from prototyping to full-scale production.

Frances Saunders, who led the review, emphasized the importance of government intervention to de-risk technology development and make quantum technologies more accessible to academic facilities, small businesses, and mid-sized businesses for adoption and commercialization. She warned of the risk of falling behind other countries investing heavily in quantum technologies without action from the UK government.
Peter Knight, chair of the UK National Quantum Technology Programme Strategic Advisory Board, underlined the need for a coordinated plan for infrastructure investment, facilities, interdependencies, and supply chains to scale up the emerging technology and generate economic and societal value.