2D array of electron and nuclear spin qubits opens a new frontier in quantum science.
Scientists have opened a new frontier in quantum science and technological know-how by using photons and electron spin qubits to management nuclear spins in a two-dimensional content. This will enable apps like atomic-scale nuclear magnetic resonance spectroscopy and the capacity to study and create quantum details with nuclear spins in 2D resources.
As printed today (August 15) in Mother nature Materials, the investigation staff from Purdue College employed electron spin qubits as atomic-scale sensors, and also to influence the initially experimental management of nuclear spin qubits in ultrathin hexagonal boron nitride.
“This is the 1st do the job demonstrating optical initialization and coherent manage of nuclear spins in 2D elements,” reported corresponding author Tongcang Li, a Purdue associate professor of physics and astronomy and electrical and computer system engineering, and member of the Purdue Quantum Science and Engineering Institute.
“Now we can use light to initialize nuclear spins and with that control, we can compose and go through quantum data with nuclear spins in 2D elements. This strategy can have quite a few various programs in quantum memory, quantum sensing, and quantum simulation.”
Quantum technological innovation depends on the qubit (quantum little bit), which is the quantum variation of a classical pc bit. Alternatively of a silicon transistor, a qubit is frequently designed with an DOI: 10.1038/s41563-022-01329-8
At Purdue, Li was joined by Xingyu Gao, Sumukh Vaidya, Peng Ju, Boyang Jiang, Zhujing Xu, Andres E. Llacsahuanga Allcca, Kunhong Shen, Sunil A. Bhave, and Yong P. Chen, as well as collaborators Kejun Li and Yuan Ping at the University of California, Santa Cruz, and Takashi Taniguchi and Kenji Watanabe at the National Institute for Materials Science in Japan.
“Nuclear spin polarization and control in hexagonal boron nitride” was published with support from Purdue Quantum Science and Engineering Institute, DARPA, National Science Foundation, U.S. Department of Energy, Office of Naval Research, Tohoku AIMR and FriDUO program, and JSPS KAKENHI.