Crypto news

China National Nuclear Corporation (CNNC) has announced the start of industrial production of silicon-28 with an isotopic purity exceeding 99.99%. This event marks the first large-scale and fully independent production of this material in the country's history, representing a strategic step in the race for quantum supremacy.

Why silicon-28 is important for quantum technologies

Silicon-28 is an isotope that plays a critical role in creating silicon-based quantum processors. Its key advantage lies in its ability to significantly reduce the level of magnetic interference in the crystal lattice. Standard natural silicon contains an impurity of the isotope silicon-29, which has a nuclear spin and creates chaotic magnetic fields that destroy the quantum states of qubits. Silicon-28, lacking this drawback, allows qubits to maintain coherence for orders of magnitude longer, directly enhancing the stability and accuracy of quantum computing.

Situation analysis

This move by China is not just a technological achievement, but a clear signal of its intention to close the full production cycle of key components for quantum computers. Previously, supplies of high-purity silicon-28 were limited and dependent on a few Western companies. Own production with an isotopic purity of 99.99% removes this vulnerability and paves the way for scaling quantum systems.

From my perspective, this event has long-term implications for the entire crypto industry. Although quantum computers today do not pose a direct threat to blockchain encryption algorithms, progress in stable qubits based on silicon-28 brings closer the moment when traditional cryptography (including ECDSA used in Bitcoin) could be called into question. By securing a supply of pure material, China accelerates this process. For investors and developers in the cryptocurrency field, this should serve as an additional incentive to actively implement post-quantum cryptographic algorithms now, rather than in 10 years.