1. College of Information Science and Technology, Donghua University, Shanghai 201620, China
2. Liquid Crystals and Photonics Group, ELIS Department, Ghent University, Technologiepark 126, Ghent 9000, Belgium
3. College of Science, Donghua University, Shanghai 201620, China
4. SAIC Volkswagen Automotive Co., Ltd., Yutian Road, Jiading District, Shanghai 201805, China