1. Joint Key Laboratory of the Ministry of Education, Institute of Applied Physics and Materials EngineeringUniversity of Macau, Avenida da Universidade, Taipa Macau SAR China
2. Department of Physics and Chemistry, Faculty of Science and TechnologyUniversity of Macau, Avenida da Universidade, Taipa Macau SAR China
3. School of Civil EngineeringQingdao Technological University Qingdao 266033 China