Hybrid Quantum Nanophotonics: Interfacing Color Center in Nanodiamonds
with Si3N4-Photonics
- URL: http://arxiv.org/abs/2207.12751v1
- Date: Tue, 26 Jul 2022 08:59:48 GMT
- Title: Hybrid Quantum Nanophotonics: Interfacing Color Center in Nanodiamonds
with Si3N4-Photonics
- Authors: Alexander Kubanek, Anna P. Ovvyan, Lukas Antoniuk, Niklas Lettner, and
Wolfram H. P. Pernice
- Abstract summary: This chapter covers recent developments in the field of hybrid quantum photonics based on color centers in nanodiamonds and Si3N4-photonics.
We believe, that the hybrid approach provides a promising path to realize quantum photonic applications, such as quantum networks or quantum repeaters, in the near future.
- Score: 55.41644538483948
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: This chapter covers recent developments in the field of hybrid quantum
photonics based on color centers in nanodiamonds and Si3N4-photonics towards a
technology platform with applications in quantum information processing and
quantum information distribution. The methodological approach can be divided in
three main tasks. First, the fabrication and optimization of Si3N4-photonics.
Second, the creation, characterization and control of color centers in
nanodiamonds. Third, the assembly of hybrid quantum photonics by integrating
the nanodiamonds into the photonic structures. One focus will be the efficient
interfacing of the color centers done by optimizing the optical coupling. The
chapter describes recent progress in all three steps and summarizes the
established hybrid platform. We believe, that the hybrid approach provides a
promising path to realize quantum photonic applications, such as quantum
networks or quantum repeaters, in the near future.
Related papers
- Quantum Photonic Circuits Integrated with Color Centers in Designer
Nanodiamonds [5.716614457230607]
We present a new technique that enables deterministic assembly of diamond color centers in a silicon nitride photonic circuit.
Our hybrid integration approach has the potential for achieving the maximum possible light-matter interaction strength.
arXiv Detail & Related papers (2023-07-25T07:57:14Z) - Utilizing photonic band gap in triangular silicon carbide structures for
efficient quantum nanophotonic hardware [0.0]
We study formation of photonic band gap in structures with a triangular cross-section.
We propose applications in three areas: the TE-pass filter, the TM-pass filter, and the highly reflective photonic crystal mirror.
arXiv Detail & Related papers (2022-08-05T05:39:43Z) - Tunable photon-mediated interactions between spin-1 systems [68.8204255655161]
We show how to harness multi-level emitters with several optical transitions to engineer photon-mediated interactions between effective spin-1 systems.
Our results expand the quantum simulation toolbox available in cavity QED and quantum nanophotonic setups.
arXiv Detail & Related papers (2022-06-03T14:52:34Z) - On-chip single-photon subtraction by individual silicon vacancy centers
in a laser-written diamond waveguide [48.7576911714538]
Laser-written diamond photonics offers three-dimensional fabrication capabilities and large mode-field diameters matched to fiber optic technology.
To realize large cooperativities, we combine excitation of single shallow-implanted silicon vacancy centers via large numerical aperture optics.
We demonstrate single-emitter extinction measurements with a cooperativity of 0.153 and a beta factor of 13% yielding 15.3% as lower bound for the quantum efficiency of a single emitter.
arXiv Detail & Related papers (2021-11-02T16:01:15Z) - Quantum Information Processing With Integrated Silicon Carbide Photonics [0.0]
Color centers in wide band gap semiconductors are prominent candidates for solid-state quantum technologies.
Silicon carbide color centers integrated into photonic devices span a wide range of applications in quantum information processing.
arXiv Detail & Related papers (2021-10-30T01:30:26Z) - Hybrid quantum photonics based on artificial atoms placed inside one
hole of a photonic crystal cavity [47.187609203210705]
Hybrid quantum photonics with SiV$-$-containing nanodiamonds inside one hole of a one-dimensional, free-standing, Si$_3$N$_4$-based photonic crystal cavity is presented.
The resulting photon flux is increased by more than a factor of 14 as compared to free-space.
Results mark an important step to realize quantum network nodes based on hybrid quantum photonics with SiV$-$- center in nanodiamonds.
arXiv Detail & Related papers (2020-12-21T17:22:25Z) - Quantum photonics in triangular-cross-section nanodevices in silicon
carbide [4.26174272406905]
Angle-etched nanodevices are emerging as a solution to photonic integration in bulk substrates.
We analyze optimal color center positioning within the modes of these devices.
We observe polariton and subradiant state formation in the cavity-protected regime of cavity quantum electrodynamics.
arXiv Detail & Related papers (2020-12-04T01:01:30Z) - Exploring complex graphs using three-dimensional quantum walks of
correlated photons [52.77024349608834]
We introduce a new paradigm for the direct experimental realization of excitation dynamics associated with three-dimensional networks.
This novel testbed for the experimental exploration of multi-particle quantum walks on complex, highly connected graphs paves the way towards exploiting the applicative potential of fermionic dynamics in integrated quantum photonics.
arXiv Detail & Related papers (2020-07-10T09:15:44Z) - Hyperentanglement in structured quantum light [50.591267188664666]
Entanglement in high-dimensional quantum systems, where one or more degrees of freedom of light are involved, offers increased information capacities and enables new quantum protocols.
Here, we demonstrate a functional source of high-dimensional, noise-resilient hyperentangled states encoded in time-frequency and vector-vortex structured modes.
We generate highly entangled photon pairs at telecom wavelength that we characterise via two-photon interference and quantum state tomography, achieving near-unity visibilities and fidelities.
arXiv Detail & Related papers (2020-06-02T18:00:04Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.