S. Takenaga, Y. Tamai, K. Okumura, F. Mizutani, M. Ishida, K. Sawada
{"title":"无标记乙酰胆碱离子图像传感器上酶固定多离子复合物膜的分析","authors":"S. Takenaga, Y. Tamai, K. Okumura, F. Mizutani, M. Ishida, K. Sawada","doi":"10.1109/COMMAD.2010.5699734","DOIUrl":null,"url":null,"abstract":"32 × 32 acetylcholine (ACh) image sensor was successfully obtained for a real time ACh distribution image. In this work, the sensor using optimized enzyme-immobilized polyion complex membrane composed of poly-L-lysine and poly (sodium 4-styrensulfonate) was measured with better stability and repeatability. The optimized polyion complex membrane was fabricated with better adhesion to the sensor. As a result, the noise was reduced and the sensor can be measured repeatedly unless the enzyme is inactivated and the membrane is removed.","PeriodicalId":129653,"journal":{"name":"2010 Conference on Optoelectronic and Microelectronic Materials and Devices","volume":"34 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Analysis of enzyme-immobilized polyion complex membrane on label free acetylcholine ion image sensor\",\"authors\":\"S. Takenaga, Y. Tamai, K. Okumura, F. Mizutani, M. Ishida, K. Sawada\",\"doi\":\"10.1109/COMMAD.2010.5699734\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"32 × 32 acetylcholine (ACh) image sensor was successfully obtained for a real time ACh distribution image. In this work, the sensor using optimized enzyme-immobilized polyion complex membrane composed of poly-L-lysine and poly (sodium 4-styrensulfonate) was measured with better stability and repeatability. The optimized polyion complex membrane was fabricated with better adhesion to the sensor. As a result, the noise was reduced and the sensor can be measured repeatedly unless the enzyme is inactivated and the membrane is removed.\",\"PeriodicalId\":129653,\"journal\":{\"name\":\"2010 Conference on Optoelectronic and Microelectronic Materials and Devices\",\"volume\":\"34 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2010-12-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2010 Conference on Optoelectronic and Microelectronic Materials and Devices\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/COMMAD.2010.5699734\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2010 Conference on Optoelectronic and Microelectronic Materials and Devices","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/COMMAD.2010.5699734","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Analysis of enzyme-immobilized polyion complex membrane on label free acetylcholine ion image sensor
32 × 32 acetylcholine (ACh) image sensor was successfully obtained for a real time ACh distribution image. In this work, the sensor using optimized enzyme-immobilized polyion complex membrane composed of poly-L-lysine and poly (sodium 4-styrensulfonate) was measured with better stability and repeatability. The optimized polyion complex membrane was fabricated with better adhesion to the sensor. As a result, the noise was reduced and the sensor can be measured repeatedly unless the enzyme is inactivated and the membrane is removed.