1. State Key Laboratory of Integrated Optoelectronics, College of Electronic Science and Engineering, International Center of Future Science, Jilin University, 2699 Qianjin Street, Changchun 130012, China
2. Electrical Engineering Department, Federal University of Para, PO Box 8619,
Agencia UFPA, CEP 66075-900 Belem, Para Brazil
3. Institute of Quantum Optics, Leibniz Universität Hannover, Welfengarten Street 1, 30167 Hannover, Germany
4. Moscow Institute of Physics and Technology, 9 Institutsky Lane, Dolgoprudny 141700, Russia