Major Quantum Computing Advance: Scientists Break 25-Year Barrier in Chip Fabrication [English]

Author: SciTechDaily | Source: SciTechDaily | Read the full article in English

Engineers and physicists at University College London (UCL) have made a groundbreaking advancement in quantum computing by developing a new method for creating chips that could lead to practical quantum computers. This innovative technique allows for the precise arrangement of individual atoms in a silicon grid, achieving an impressive near-zero failure rate. This achievement, which has taken 25 years to reach, is a significant step toward overcoming the challenges of building scalable quantum computers.

Quantum computers have the potential to solve complex problems much faster than traditional computers by using quantum bits, or qubits, which can exist in multiple states at once. The researchers believe that by using arsenic atoms instead of the previously used phosphorus atoms, they can achieve even greater accuracy in placing these qubits. This new method could pave the way for more reliable and efficient quantum computing systems, although there are still engineering challenges to address before these systems can be fully realized.

The researchers are optimistic about the future of this technology, as it aligns well with existing semiconductor manufacturing processes. They envision a future where millions or even billions of qubits can be created, leading to the development of universal quantum computers. This advancement not only represents a major milestone in the field of quantum computing but also opens up new possibilities for collaboration with the semiconductor industry.

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