Semiconductor spin qubits

G Burkard, TD Ladd, A Pan, JM Nichol, JR Petta - Reviews of Modern Physics, 2023 - APS
The spin degree of freedom of an electron or a nucleus is one of the most basic properties of
nature and functions as an excellent qubit, as it provides a natural two-level system that is …

A two-qubit gate between phosphorus donor electrons in silicon

Y He, SK Gorman, D Keith, L Kranz, JG Keizer… - Nature, 2019 - nature.com
Electron spin qubits formed by atoms in silicon have large (tens of millielectronvolts) orbital
energies and weak spin–orbit coupling, giving rise to isolated electron spin ground states …

Magnon blockade in a hybrid ferromagnet-superconductor quantum system

ZX Liu, H **ong, Y Wu - Physical Review B, 2019 - APS
The implementation of a single magnon level quantum manipulation is one of the
fundamental targets in quantum magnetism with a significant practical relevance for …

A surface code quantum computer in silicon

CD Hill, E Peretz, SJ Hile, MG House, M Fuechsle… - Science …, 2015 - science.org
The exceptionally long quantum coherence times of phosphorus donor nuclear spin qubits
in silicon, coupled with the proven scalability of silicon-based nano-electronics, make them …

Experimental realization of an extended Fermi-Hubbard model using a 2D lattice of dopant-based quantum dots

X Wang, E Khatami, F Fei, J Wyrick… - Nature …, 2022 - nature.com
The Hubbard model is an essential tool for understanding many-body physics in condensed
matter systems. Artificial lattices of dopants in silicon are a promising method for the analog …

Silicon quantum processor with robust long-distance qubit couplings

G Tosi, FA Mohiyaddin, V Schmitt, S Tenberg… - Nature …, 2017 - nature.com
Practical quantum computers require a large network of highly coherent qubits,
interconnected in a design robust against errors. Donor spins in silicon provide state-of-the …

Spin-Valley Locking for In-Gap Quantum Dots in a MoS2 Transistor

R Krishnan, S Biswas, YL Hsueh, H Ma, R Rahman… - Nano Letters, 2023 - ACS Publications
Spins confined to atomically thin semiconductors are being actively explored as quantum
information carriers. In transition metal dichalcogenides (TMDCs), the hexagonal crystal …

Facile synthesis of polymeric fluorescent organic nanoparticles based on the self-polymerization of dopamine for biological imaging

Y Shi, R Jiang, M Liu, L Fu, G Zeng, Q Wan… - Materials Science and …, 2017 - Elsevier
Polymeric fluorescent organic nanoparticles (polymer-FONs) have raised considerable
research attention for biomedical applications owing to their advantages as compared with …

EUV-induced hydrogen desorption as a step towards large-scale silicon quantum device patterning

P Constantinou, TJZ Stock, LT Tseng, D Kazazis… - Nature …, 2024 - nature.com
Atomically precise hydrogen desorption lithography using scanning tunnelling microscopy
(STM) has enabled the development of single-atom, quantum-electronic devices on a …

Lithography for robust and editable atomic-scale silicon devices and memories

R Achal, M Rashidi, J Croshaw, D Churchill… - Nature …, 2018 - nature.com
At the atomic scale, there has always been a trade-off between the ease of fabrication of
structures and their thermal stability. Complex structures that are created effortlessly often …