@inproceedings{21fe726952464ad4a575d62f7b5e42b5,
title = "NV-based quantum memories coupled to photonic integrated circuits",
abstract = "The negatively charged nitrogen vacancy (NV) center in diamond is a promising solid-state quantum memory. However, developing networks comprising such quantum memories is limited by the fabrication yield of the quantum nodes and the collection efficiency of indistinguishable photons. In this letter, we report on advances on a hybrid quantum system that allows for scalable production of networks, even with low-yield node fabrication. Moreover, an NV center in a simple single mode diamond waveguide is shown in simulation and experiment to couple well to a single mode SiN waveguide with a simple adiabatic taper for optimal mode transfer. In addition, cavity enhancement of the zero phonon line of the NV center with a resonance coupled to the waveguide mode allows a simulated <1800 fold increase in the collection of photon states coherent with the state of the NV center into a single frequency and spatial mode.",
keywords = "Diamond, Integration, Modulators, Photonic Circuit, Quantum Information, Quantum Memory, Waveguides, Wide Band-Gap Materials",
author = "Sara Mouradian and Tim Schr{\"o}der and Jiabao Zheng and Lu, \{Tsung Ju\} and Hyeongrak Choi and Noel Wan and Michael Walsh and Eric Bersin and Dirk Englund",
note = "Publisher Copyright: {\textcopyright} 2016 SPIE.; Active Photonic Materials VIII ; Conference date: 28-08-2016 Through 01-09-2016",
year = "2016",
doi = "10.1117/12.2236329",
language = "English",
series = "Proceedings of SPIE - The International Society for Optical Engineering",
publisher = "SPIE",
editor = "Subramania, \{Ganapathi S.\} and Stavroula Foteinopoulou",
booktitle = "Active Photonic Materials VIII",
}