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This breakthrough in silicon-28 isotope purification directly addresses material stability requirements for scalable quantum computing by reducing contaminants to one part per million. The achievement significantly advances domestic supply chains essential for next-generation qubit coherence and the broader Genesis Mission goals. While the article mentions nuclear security, the core technical advancement described is strictly within the realm of quantum materials science.
Energy Department lab isotope purification cuts quantum device contaminants to one in a million
Oak Ridge National Laboratory’s team earned a DOE award for advancements in quantum materials, achieving 99.9999% Si-28 purity via precise isotope purification.
Oak Ridge National Laboratory researchers have achieved silicon-28 purity of 99.9999 percent in silane production, a level that eliminates contaminant isotopes. Germanium-73 and silicon-29 were reduced to below one part per million, directly addressing stability issues in quantum…
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