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This sensor can selectively detect CN<jats:sup>\u2212<\/jats:sup> either through dual-ratiometric fluorescence (logarithm of I<jats:sub>414<\/jats:sub>\/I<jats:sub>564<\/jats:sub> and I<jats:sub>803<\/jats:sub>\/I<jats:sub>564<\/jats:sub>) or under various absorption (356 and 440\u2009nm) and emission (414, 564 and 803\u2009nm) channels. Especially, the proposed method can be employed to measure \u03b2-glucosidase by detecting CN<jats:sup>\u2212<\/jats:sup> traces in commercial amygdalin samples.<\/jats:p>","DOI":"10.1038\/srep16528","type":"journal-article","created":{"date-parts":[[2015,11,9]],"date-time":"2015-11-09T10:37:05Z","timestamp":1447065425000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":18,"title":["Ratiometric and colorimetric near-infrared sensors for multi-channel detection of cyanide ion and their application to measure \u03b2-glucosidase"],"prefix":"10.1038","volume":"5","author":[{"given":"Panfei","family":"Xing","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yongqian","family":"Xu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hongjuan","family":"Li","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shuhui","family":"Liu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Aiping","family":"Lu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shiguo","family":"Sun","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2015,11,9]]},"reference":[{"key":"BFsrep16528_CR1","doi-asserted-by":"publisher","first-page":"55","DOI":"10.1016\/S0304-386X(96)00093-X","volume":"46","author":"HH Nguyen","year":"1997","unstructured":"Nguyen, H. 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