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The nanochannel surface was first altered with positively charged polylysine and then with non-charged polyethylene glycol showing that nanochannels can sense the charge and size of surface-immobilized molecules.<\/jats:p>","DOI":"10.1063\/1.4852016","type":"journal-article","created":{"date-parts":[[2013,12,19]],"date-time":"2013-12-19T23:32:16Z","timestamp":1387495936000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":4,"title":["Transient streaming current measurements in nanochannels for molecular detection"],"prefix":"10.1063","volume":"103","author":[{"given":"D. C.","family":"Martins","sequence":"first","affiliation":[{"name":"INESC Microsistemas e Nanotecnologias (INESC MN) and IN-Institute of Nanoscience and Nanotechnology 1 , Rua Alves Redol, 9, 1000-029 Lisbon, Portugal"}]},{"given":"V.","family":"Chu","sequence":"additional","affiliation":[{"name":"INESC Microsistemas e Nanotecnologias (INESC MN) and IN-Institute of Nanoscience and Nanotechnology 1 , Rua Alves Redol, 9, 1000-029 Lisbon, Portugal"}]},{"given":"J. P.","family":"Conde","sequence":"additional","affiliation":[{"name":"INESC Microsistemas e Nanotecnologias (INESC MN) and IN-Institute of Nanoscience and Nanotechnology 1 , Rua Alves Redol, 9, 1000-029 Lisbon, Portugal"},{"name":"Department of Bioengineering, Instituto Superior T\u00e9cnico, University of Lisbon 2 , 1049-001 Lisbon, Portugal"}]}],"member":"317","published-online":{"date-parts":[[2013,12,19]]},"reference":[{"issue":"2","key":"2023061714561298400_c1","doi-asserted-by":"publisher","first-page":"187","DOI":"10.1002\/elps.200305754","volume":"25","year":"2004","journal-title":"Electrophoresis"},{"issue":"10","key":"2023061714561298400_c2","doi-asserted-by":"publisher","first-page":"1753","DOI":"10.1351\/pac200577101753","volume":"77","year":"2005","journal-title":"Pure Appl. 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