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Scheme No. 6031"],"award-info":[{"award-number":["(IoE Scheme) Dev. Scheme No. 6031"]}],"id":[{"id":"10.13039\/501100002742","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["analyticalsciencejournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Luminescence"],"published-print":{"date-parts":[[2025,9]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    A triphenyl\u2010imidazole end\u2010capped donor\u2013acceptor type potential molecular probe\n                    <jats:bold>3<\/jats:bold>\n                    has been designed and synthesized. Probe\n                    <jats:bold>3<\/jats:bold>\n                    upon interaction with different classes of metal ions\/anions and NPPs displayed high selectivity with CN\n                    <jats:sup>\u2212<\/jats:sup>\n                    anion (LOD\u2009=\u200920.42\u2009nM) through fluorescence \u201cturn\u2010\n                    <jats:italic>Off<\/jats:italic>\n                    \u201d response and a naked\u2010eye sensitive visible color change. Job's plot analysis revealed a 1:2 binding stoichiometry. The interaction of\n                    <jats:bold>3<\/jats:bold>\n                    .CN\n                    <jats:sup>\u2212<\/jats:sup>\n                    with trifluoroacetic acid (TFA) showed reversible behavior wherein the intensity of the probe rejuvenated, fluorescence \u201cturn\n                    <jats:italic>On\u2010Off\u2010On<\/jats:italic>\n                    response,\u201d along with a change in color of the medium. The change in rate constants and fluorescence lifetime of the probe suggested that the interaction of probe with CN\n                    <jats:sup>\u2212<\/jats:sup>\n                    occurred in two steps: H\u2010binding and deprotonation of \u2013\n                    <jats:italic>N<\/jats:italic>\n                    H functions of imidazolyl units. The mode of binding of probe with CN\n                    <jats:sup>\u2212<\/jats:sup>\n                    was confirmed by\n                    <jats:sup>1<\/jats:sup>\n                    H NMR, FTIR, and HRMS data. The potential application of molecular probe has been examined to detect the CN\n                    <jats:sup>\u2212<\/jats:sup>\n                    , TFA, and TFA vapor on test paper strips. The smartphone\u2010based RGB analysis of paper strips also supported on\u2010site colorimetric detection of CN\n                    <jats:sup>\u2212<\/jats:sup>\n                    . Probe shows good recovery percentage of CN\n                    <jats:sup>\u2212<\/jats:sup>\n                    in real water sample analysis. The output emission using chemical inputs CN\n                    <jats:sup>\u2212<\/jats:sup>\n                    and TFA mimics the function of an IMP logic gate.\n                  <\/jats:p>","DOI":"10.1002\/bio.70308","type":"journal-article","created":{"date-parts":[[2025,9,11]],"date-time":"2025-09-11T02:39:00Z","timestamp":1757558340000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["An Efficient Fluorescent Probe Based on Triphenylimidazole End\u2010Capped Diketopyrrolopyrrole for Selective Detection of CN\n                    <sup>\u2212<\/sup>\n                    and TFA Through\n                    <i>On\u2013Off\u2013On<\/i>\n                    Response"],"prefix":"10.1002","volume":"40","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2716-4139","authenticated-orcid":false,"given":"Arvind","family":"Misra","sequence":"first","affiliation":[{"name":"Department of Chemistry, Institute of Science Banaras Hindu University  Varanasi Uttar Pradesh India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rimpi","family":"Bhandari","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Institute of Science Banaras Hindu University  Varanasi Uttar Pradesh India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mohammed","family":"Kaleem","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Institute of Science Banaras Hindu University  Varanasi Uttar Pradesh India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ravisen","family":"Rai","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Institute of Science Banaras Hindu University  Varanasi Uttar Pradesh India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tripathi\u00a0Shivam\u00a0S.","family":"Kumar","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Institute of Science Banaras Hindu University  Varanasi Uttar Pradesh India"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2025,9,10]]},"reference":[{"key":"e_1_2_11_2_1","doi-asserted-by":"publisher","DOI":"10.1021\/cr960386p"},{"key":"e_1_2_11_3_1","doi-asserted-by":"publisher","DOI":"10.1021\/cr010421e"},{"key":"e_1_2_11_4_1","doi-asserted-by":"publisher","DOI":"10.1021\/cr100154p"},{"key":"e_1_2_11_5_1","doi-asserted-by":"publisher","DOI":"10.1039\/C0CS00058B"},{"key":"e_1_2_11_6_1","doi-asserted-by":"publisher","DOI":"10.1039\/C4CS00280F"},{"key":"e_1_2_11_7_1","doi-asserted-by":"publisher","DOI":"10.1002\/bscb.19880970804"},{"key":"e_1_2_11_8_1","doi-asserted-by":"publisher","DOI":"10.1039\/C4CS00248B"},{"key":"e_1_2_11_9_1","doi-asserted-by":"publisher","DOI":"10.3390\/chemosensors9030044"},{"key":"e_1_2_11_10_1","doi-asserted-by":"publisher","DOI":"10.1039\/cs9972600203"},{"key":"e_1_2_11_11_1","doi-asserted-by":"publisher","DOI":"10.1002\/adma.201001599"},{"key":"e_1_2_11_12_1","doi-asserted-by":"publisher","DOI":"10.1002\/ejoc.201801072"},{"key":"e_1_2_11_13_1","doi-asserted-by":"publisher","DOI":"10.1039\/C7CP00231A"},{"key":"e_1_2_11_14_1","doi-asserted-by":"publisher","DOI":"10.1021\/ma0710941"},{"key":"e_1_2_11_15_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.orgel.2018.08.052"},{"key":"e_1_2_11_16_1","doi-asserted-by":"publisher","DOI":"10.1021\/acsami.3c02714"},{"key":"e_1_2_11_17_1","doi-asserted-by":"publisher","DOI":"10.1002\/asia.201800076"},{"key":"e_1_2_11_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.dyepig.2018.11.023"},{"key":"e_1_2_11_19_1","doi-asserted-by":"publisher","DOI":"10.3390\/molecules28104097"},{"key":"e_1_2_11_20_1","doi-asserted-by":"publisher","DOI":"10.1002\/asia.201101038"},{"key":"e_1_2_11_21_1","doi-asserted-by":"publisher","DOI":"10.1039\/c8pp00403j"},{"key":"e_1_2_11_22_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0010-8545(02)00258-8"},{"key":"e_1_2_11_23_1","doi-asserted-by":"publisher","DOI":"10.1039\/b918937h"},{"key":"e_1_2_11_24_1","doi-asserted-by":"publisher","DOI":"10.1039\/c2ob25297j"},{"key":"e_1_2_11_25_1","doi-asserted-by":"publisher","DOI":"10.1039\/b209598j"},{"key":"e_1_2_11_26_1","doi-asserted-by":"publisher","DOI":"10.1039\/C2AY25921D"},{"key":"e_1_2_11_27_1","unstructured":"K. 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