Silicon quantum dot - Wikipedia
WEBSilicon quantum dots are metal-free biologically compatible quantum dots with photoluminescence emission maxima that are tunable through the visible to near-infrared spectral regions.
Frontiers | Silicon Quantum Dots: Synthesis, Encapsulation, and ...
WEBApr 6, 2020 · Silicon quantum dots (SiQDs) are semiconductor Si nanoparticles ranging from 1 to 10 nm that hold great applicative potential as optoelectronic devices and fluorescent bio-marking agents due to their ability to fluoresce blue and red light.
Universal control of a six-qubit quantum processor in silicon
WEBSep 28, 2022 · The universal control of six qubits in a 28Si/SiGe quantum dot array is demonstrated, achieving Rabi oscillations for each qubit with visibilities of 93.5–98.0%, implying high readout and...
Semiconductor quantum dots: Technological progress and …
WEBAug 6, 2021 · Here, we offer an overview of advances in the synthesis and understanding of QD nanomaterials, with a focus on colloidal QDs, and discuss their prospects in technologies such as displays and lighting, lasers, sensing, electronics, solar energy conversion, photocatalysis, and quantum information.
Silicon: quantum dot photovoltage triodes - Nature
WEBNov 18, 2021 · Here we demonstrate a photovoltage triode that can use silicon as the emitter but is also sensitive to infrared spectra owing to the heterointegrated quantum dot light absorber.
Semiconductor qubits in practice | Nature Reviews Physics
WEBFeb 19, 2021 · Dopant spins in silicon are among the most coherent quantum systems in the solid state, but building a scalable quantum processor requires moving beyond single-spin coherence and one-qubit...
Silicon quantum dots: surface matter, what next? - RSC Publishing
WEBSilicon quantum dots (SiQDs) are of great interest because they are believed to be harmless to living organisms, mainly due to their low toxicity. They have great potential for various applications such as in optoelectronics, photonics, and photodynamic therapy.
Multi-emissive silicon quantum dots: synthesis, characteristics …
WEBJul 26, 2022 · This critical review highlights the recent advances in synthesizing high-quality multi-emissive silicon quantum dots (MESiQDs), focusing on their biological and analytical applications. We focus on some of the major challenges that remain still now, and lessons learnt when working with MESiQD.
A Princeton discovery in quantum computing shows promise for silicon …
WEBApr 8, 2022 · By using a silicon device called a double quantum dot, Petta, Mills and their team successfully captured two electrons and forced them to interact, resulting in an unprecedented level of fidelity: above 99.8 percent, on par with the best results achieved by competing technologies.
Rev. Mod. Phys. 85, 961 (2013) - Silicon quantum electronics
WEBJul 10, 2013 · This review describes recent groundbreaking results in Si, $\mathrm {Si}/\mathrm {SiGe}$, and dopant-based quantum dots, and it highlights the remarkable advances in Si-based quantum physics that have occurred in the past few years.
Skip to content