id author title date pages extension mime words sentences flesch summary cache txt cord-354137-6oe8nj1j Wang, Hua Aspects of recent development of immunosensors 2008-05-20 .txt text/plain 9972 481 23 Development of microfluidic immunosensor systems for proteomics and drug discovery have also been reported in recent years where the microfluidic system integrates multiple processes in a single device to improve analytical performance by reducing the reagent consumption and the analysis time, and increasing reliability and sensitivity through automation. A capacitive immunoassay based on antibody-embedded ultra-thin alumina sol-gel fi lms (∼20 to 40 nm) was reported and used for direct determination of antigens with a detection limit as low as ϳ1 ng mL Ϫ1 [92] . reported a successful integration of the lateral fl ow immunoassay format and impedance detection for prostate-specifi c antigen of tumor marker, where the electrochemical transducer was coated with a pH-sensitive polymer layer [93] . Based on the modifi cation of mixed SAMs on gold electrodes for covalently binding antigens, another piezoelectric immunosensor has been recently developed to detect antisperm antibody [153] . ./cache/cord-354137-6oe8nj1j.txt ./txt/cord-354137-6oe8nj1j.txt