First-principles calculations of hyperfine interaction, binding energy, and quadrupole coupling for shallow donors in silicon
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DOI: 10.1038/s41524-020-00448-7
Abstract: Spin qubits based on shallow donors in silicon are a promising quantum information technology with enormous potential scalability due to the existence of robust silicon-processing infrastructure. However, the most accurate theories of donor electronic structure… read more here.
Keywords: shallow donors; donors silicon; calculations hyperfine; hyperfine interaction ... See more keywords
Tin-based donors in SiSn alloys
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DOI: 10.1063/1.5099415
Abstract: Tin-containing Group IV alloys show great promise for a number of next-generation CMOS-compatible devices. Not least of those are optoelectronic devices such as lasers and light-emitting diodes. To obtain reliable operation, a high control over… read more here.
Keywords: tin based; stages donor; tin; donors silicon ... See more keywords
Spin-Resonance Linewidths of Bismuth Donors in Silicon Coupled to Planar Microresonators
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DOI: 10.1103/physrevapplied.14.064050
Abstract: Ensembles of bismuth donor spins in silicon are promising storage elements for microwave quantum memories due to their long coherence times which exceed seconds. Operating an efficient quantum memory requires achieving critical coupling between the… read more here.
Keywords: resonance; resonance linewidths; donors silicon; spin resonance ... See more keywords