About the Cover: 2012, 70(21) 14 November 2012 Previous issue Next issue Current Issue Review Highlight Article Review Progress of Properties, Modification and Applications of Graphene on SiC Substrate Fang Nan, Liu Feng, Liu Xiaorui, Liao Ruixian, Miao Ling, Jiang Jianjun Acta Chimica Sinica 2012, 70 (21), pp 2197-2207 DOI: 10.6023/A12070398 Abstract( 1644) PDF(3330KB)( 2510 ) References | Related Articles | Metrics Highlight Rapid Site-Specific Protein Labeling Based on Diels-Alder Bioorthogonal Reactions Wang Yue, Ye Xinshan Acta Chimica Sinica 2012, 70 (21), pp 2208-2212 DOI: 10.6023/A12090629 Abstract( 1251) PDF(826KB)( 1677 ) References | Related Articles | Metrics Article Preparation and Bioelectrochemical Application of Gold Nanoparticles-Chitosan-Graphene Nanomaterials Zhang Qian, Wu Shuyao, He Maowei, Zhang Ling, Liu Yang, Li Jinghong, Song Xi-Ming Acta Chimica Sinica 2012, 70 (21), pp 2213-2219 DOI: 10.6023/A12060284 Abstract( 1761) PDF(1182KB)( 2229 ) References | Supporting Info. | Related Articles | Metrics Surface Plasmon-coupled Emission of Multicolor Quantum Dots Liu Xiaoqing, Liu Qian, Xie Kaixin, Cao Shuohui, Cai Weipeng, Li Yaoqun Acta Chimica Sinica 2012, 70 (21), pp 2220-2225 DOI: 10.6023/A12070421 Abstract( 1232) PDF(2970KB)( 1581 ) References | Related Articles | Metrics Flocculation Kinetics of TiO2-enzyme Microfloccules Wang Fen, Wu Min, Qin Yantao, Miao Chuncun, Zhou Shaohong, Ni Henmei, Sun Yueming Acta Chimica Sinica 2012, 70 (21), pp 2226-2231 DOI: 10.6023/A12030054 Abstract( 1186) PDF(1357KB)( 1295 ) References | Related Articles | Metrics Studies on the Total Synthesis of 8-epi-Liphagal Peng Jinbao, Hou Xiaojun, Zhang Shuyu, Tu Yongqiang Acta Chimica Sinica 2012, 70 (21), pp 2232-2235 DOI: 10.6023/A12090626 Abstract( 1326) PDF(394KB)( 1295 ) References | Supporting Info. | Related Articles | Metrics Synthesis of Functionalized Enamines (I): theα,β-Vicinal Bromoamine Compounds Converted into α,β-Dehydroamino Derivatives Catalyzed by Thiourea in Mixture Solvent Chen Zhanguo, Wang Dan, Li Yanan, Wang Yingjie, Hu Junli, Xia Wei Acta Chimica Sinica 2012, 70 (21), pp 2236-2245 DOI: 10.6023/A12080543 Abstract( 1008) PDF(634KB)( 1533 ) References | Supporting Info. | Related Articles | Metrics Preparation and Properties of Temperature and pH Sensitive Chitosan Supramolecular Gel Based on Host-guest Interaction of Cucurbit[8]uril Lin Youwen, Li Lifan, Li Guangwen Acta Chimica Sinica 2012, 70 (21), pp 2246-2250 DOI: 10.6023/A12070428 Abstract( 1223) PDF(1710KB)( 1483 ) References | Supporting Info. | Related Articles | Metrics Electrochemical Immunoassay by Capillary Electrophoresis for E. coli Enhanced by Field-ampli?ed Sample Injection and Gold Nanoparticles Zhang Zhaoxiang, Zhang Fei, Liu Ying Acta Chimica Sinica 2012, 70 (21), pp 2251-2256 DOI: 10.6023/A12080567 Abstract( 1212) PDF(1346KB)( 1174 ) References | Supporting Info. | Related Articles | Metrics Regularity of Toxic Alkaloids during the Combination of Veratrum nigrum and Salvia miltiorrhiza by UPLC-Q-TOF/MS Li Fei, Wang Yuguang, Yang Liang, Zhu Guanxiu, Liang Qiande, Ma Zengchun, Xiao Chengrong, Tan Hongling, Tang Xianglin, Gao Yue Acta Chimica Sinica 2012, 70 (21), pp 2257-2264 DOI: 10.6023/A12080606 Abstract( 1085) PDF(2699KB)( 1455 ) References | Supporting Info. | Related Articles | Metrics Preparation, Characterization and Magnetic Properties of Fe-Ni Alloy/Ni-Ferrite Composite Nanofibers Xiang Jun, Zhang Xionghui, Chu Yanqiu, Shen Xiangqian Acta Chimica Sinica 2012, 70 (21), pp 2265-2272 DOI: 10.6023/A12080587 Abstract( 1393) PDF(2141KB)( 1405 ) References | Related Articles | Metrics Preparation of 5-Fluorouracil-Surface Imprinted Microspheres MIP-PSSS/CPVA and Studies on Its Character of Colon-Specific Drug Delivery Men Jiying, Gao Baojiao, Chen Zhiping, Yao Lan Acta Chimica Sinica 2012, 70 (21), pp 2273-2280 DOI: 10.6023/A12070402 Abstract( 1492) PDF(2714KB)( 1437 ) References | Supporting Info. | Related Articles | Metrics