Researchers Invent New Way to Stretch Diamond for Better Quantum Bits

Home / Articles / External / Government

illustration - thin films of diamond stretched to create quantum bits
By “stretching” thin films of diamond, researchers have created quantum bits that can operate with significantly reduced equipment and expense (image by Peter Allen).

January 17, 2024 | Originally published by Argonne National Laboratory (ANL) on November 30, 2023

A future quantum network may become less of a stretch thanks to researchers at the U.S. Department of Energy’s (DOE’s) Argonne National Laboratory, the University of Chicago, and Cambridge University.

A team of researchers announced a breakthrough in quantum network engineering. By ​“stretching” thin films of diamond, they created quantum bits that can operate with significantly reduced equipment and expense. The change also makes the bits easier to control.

The researchers hope the findings, published November 29 in Physical Review X, can make future quantum networks more feasible.

Focus Areas