Recent advances in the ab initio theory of solid-state defect qubits

Á Gali - Nanophotonics, 2023 - degruyter.com
Solid-state defects acting as single photon sources and quantum bits are leading
contenders in quantum technologies. Despite great efforts, not all the properties and …

All-silicon quantum light source by embedding an atomic emissive center in a nanophotonic cavity

W Redjem, Y Zhiyenbayev, W Qarony, V Ivanov… - Nature …, 2023 - nature.com
Silicon is the most scalable optoelectronic material but has suffered from its inability to
generate directly and efficiently classical or quantum light on-chip. Scaling and integration …

Towards quantum light-emitting devices based on van der Waals materials

L Loh, J Wang, M Grzeszczyk, M Koperski… - Nature Reviews Electrical …, 2024 - nature.com
Van der Waals (vdW) materials have emerged as a promising platform for the generation of
single-photon emitters, attracting considerable interest in the past several years. This …

Cavity-coupled telecom atomic source in silicon

A Johnston, U Felix-Rendon, YE Wong… - Nature …, 2024 - nature.com
Novel T centers in silicon hold great promise for quantum networking applications due to
their telecom band optical transitions and the long-lived ground state electronic spins. An …

Cavity-enhanced emission from a silicon T center

F Islam, CM Lee, S Harper, MH Rahaman, Y Zhao… - Nano Letters, 2023 - ACS Publications
Silicon T centers present the promising possibility of generating optically active spin qubits
in an all-silicon device. However, these color centers exhibit long excited state lifetimes and …

Individually addressable and spectrally programmable artificial atoms in silicon photonics

M Prabhu, C Errando-Herranz, L De Santis… - nature …, 2023 - nature.com
A central goal for quantum technologies is to develop platforms for precise and scalable
control of individually addressable artificial atoms with efficient optical interfaces. Color …

Cavity-enhanced single artificial atoms in silicon

V Saggio, C Errando-Herranz, S Gyger… - Nature …, 2024 - nature.com
Artificial atoms in solids are leading candidates for quantum networks, scalable quantum
computing, and sensing, as they combine long-lived spins with mobile photonic qubits …

Wafer-scale nanofabrication of telecom single-photon emitters in silicon

M Hollenbach, N Klingner, NS Jagtap… - Nature …, 2022 - nature.com
A highly promising route to scale millions of qubits is to use quantum photonic integrated
circuits (PICs), where deterministic photon sources, reconfigurable optical elements, and …

High-throughput identification of spin-photon interfaces in silicon

Y **ong, C Bourgois, N Sheremetyeva, W Chen… - Science …, 2023 - science.org
Color centers in host semiconductors are prime candidates as spin-photon interfaces for
quantum applications. Finding an optimal spin-photon interface in silicon would move …

Computationally Driven Discovery of T Center-like Quantum Defects in Silicon

Y **ong, J Zheng, S McBride, X Zhang… - Journal of the …, 2024 - ACS Publications
Quantum technologies would benefit from the development of high-performance quantum
defects acting as single-photon emitters or spin-photon interfaces. Finding such a quantum …