Abstract
We report the experimental results of hybrid four-wave mixing and fluorescence signals from nitrogen-vacancy (NV) centers in diamond. The fluorescence signals are slowed owing to dark state. The observed delay time of light slowing due to interconversion between NV- and NV0 is about 6.4 μs. The relative intensities of read-out signals change with the wavelength and power of writing pulse. Based on light slowing, we present the model of all-optical time division multiplexing. The intensity ratio in different demultiplexed channels is modulated by the wavelength and power of control field. It has potential applications in quantum communication and all-optical network.
| Original language | English |
|---|---|
| Article number | 054204 |
| Journal | Chinese Physics B |
| Volume | 29 |
| Issue number | 5 |
| Online published | 1 Mar 2020 |
| DOIs | |
| Publication status | Published - May 2020 |
Research Keywords
- fluorescence
- nonlinear optics
- time division multiplexing