1. Research Center for Bioengineering and Sensing TechnologySchool of Chemistry and BioengineeringUniversity of Science and Technology Beijing 30 Xueyuan Road Beijing 100083 P. R. China
2. Beijing Advanced Innovation Center for Materials Genome EngineeringUniversity of Science and Technology Beijing Beijing 100083 P. R. China
3. Beijing Key Laboratory of Function Materials for Molecule and Structure ConstructionSchool of Materials Science and EngineeringUniversity of Science and Technology Beijing 30 Xueyuan Road Beijing 100083 P. R. China
4. Department of ChemistrySchool of Chemistry and BioengineeringUniversity of Science and Technology Beijing 30 Xueyuan Road Beijing 100083 P. R. China