{"id":"https://openalex.org/W7214128167","doi":"https://doi.org/10.1039/d6ra04531f","title":"A Schiff-base derived colorimetric sensor with high performance for the detection of copper and cyanide ions and its real time application","display_name":"A Schiff-base derived colorimetric sensor with high performance for the detection of copper and cyanide ions and its real time application","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7214128167","doi":"https://doi.org/10.1039/d6ra04531f","pmid":"https://pubmed.ncbi.nlm.nih.gov/42780597","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/13598502"},"language":"en","primary_location":{"id":"doi:10.1039/d6ra04531f","doi":"https://doi.org/10.1039/d6ra04531f","is_oa":true,"landing_page_url":"https://doi.org/10.1039/d6ra04531f","pdf_url":"https://pubs.rsc.org/ra/article-pdf/doi/10.1039/d6ra04531f/14757579/d6ra04531f.pdf","source":{"id":"https://openalex.org/S2481244646","display_name":"RSC Advances","issn_l":"2046-2069","issn":["2046-2069"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RSC Advances","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://pubs.rsc.org/ra/article-pdf/doi/10.1039/d6ra04531f/14757579/d6ra04531f.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113364717","display_name":"Nandhini Karthikeyan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I876193797","display_name":"Vellore Institute of Technology University","ror":"https://ror.org/00qzypv28","country_code":"IN","type":"education","lineage":["https://openalex.org/I876193797"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nandhini Karthikeyan","raw_affiliation_strings":["Department of Chemistry, School of Advanced Sciences, Vellore Institute of Technology, Vellore-632 014, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, School of Advanced Sciences, Vellore Institute of Technology, Vellore-632 014, India","institution_ids":["https://openalex.org/I876193797"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045625809","display_name":"Sathiyanarayanan Kulathu Iyer","orcid":"https://orcid.org/0000-0003-3865-4088","observed_orcids":["https://orcid.org/0000-0003-3865-4088"]},"institutions":[{"id":"https://openalex.org/I876193797","display_name":"Vellore Institute of Technology University","ror":"https://ror.org/00qzypv28","country_code":"IN","type":"education","lineage":["https://openalex.org/I876193797"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Kulathu Iyer Sathiyanarayanan","raw_affiliation_strings":["Department of Chemistry, School of Advanced Sciences, Vellore Institute of Technology, Vellore-632 014, India"],"raw_orcid":"https://orcid.org/0000-0003-3865-4088","affiliations":[{"raw_affiliation_string":"Department of Chemistry, School of Advanced Sciences, Vellore Institute of Technology, Vellore-632 014, India","institution_ids":["https://openalex.org/I876193797"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5045625809"],"corresponding_institution_ids":["https://openalex.org/I876193797"],"apc_list":{"value":850,"currency":"GBP","value_usd":1042},"apc_paid":{"value":850,"currency":"GBP","value_usd":1042},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.55812713,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":"47","first_page":"61686","last_page":"61699"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10532","display_name":"Molecular Sensors and Ion Detection","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10532","display_name":"Molecular Sensors and Ion Detection","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10180","display_name":"Analytical chemistry methods development","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10578","display_name":"Supramolecular Chemistry and Complexes","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/schiff-base","display_name":"Schiff base","score":0.8539999723434448},{"id":"https://openalex.org/keywords/colorimetric-sensor","display_name":"colorimetric sensor","score":0.9190000295639038},{"id":"https://openalex.org/keywords/copper-ion-detection","display_name":"copper ion detection","score":0.9089999794960022},{"id":"https://openalex.org/keywords/cyanide-detection","display_name":"cyanide detection","score":0.9599999785423279},{"id":"https://openalex.org/keywords/chromogenic-probe","display_name":"chromogenic probe","score":0.9900000095367432},{"id":"https://openalex.org/keywords/real-time-sensing","display_name":"real-time sensing","score":0.5630000233650208},{"id":"https://openalex.org/keywords/metal-ion-detection","display_name":"metal ion sensing","score":0.5559999942779541}],"concepts":[{"id":"https://openalex.org/C128463046","wikidata":"https://www.wikidata.org/wiki/Q22315590","display_name":"Chromogenic","level":2,"score":0.9609000086784363},{"id":"https://openalex.org/C544778455","wikidata":"https://www.wikidata.org/wiki/Q753","display_name":"Copper","level":2,"score":0.7936000227928162},{"id":"https://openalex.org/C2778455166","wikidata":"https://www.wikidata.org/wiki/Q55076544","display_name":"Cyanide","level":2,"score":0.6987000107765198},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6292999982833862},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.5084999799728394},{"id":"https://openalex.org/C64299311","wikidata":"https://www.wikidata.org/wiki/Q374535","display_name":"Colorimetry","level":2,"score":0.4950999915599823},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.4878999888896942},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.38499999046325684},{"id":"https://openalex.org/C116569031","wikidata":"https://www.wikidata.org/wiki/Q899107","display_name":"Ligand (biochemistry)","level":3,"score":0.3763999938964844},{"id":"https://openalex.org/C2992596695","wikidata":"https://www.wikidata.org/wiki/Q55076544","display_name":"Cyanide ion","level":3,"score":0.3540000021457672},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.28780001401901245},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.27410000562667847},{"id":"https://openalex.org/C2984356252","wikidata":"https://www.wikidata.org/wiki/Q167676","display_name":"Chemical sensor","level":3,"score":0.2603999972343445}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1039/d6ra04531f","doi":"https://doi.org/10.1039/d6ra04531f","is_oa":true,"landing_page_url":"https://doi.org/10.1039/d6ra04531f","pdf_url":"https://pubs.rsc.org/ra/article-pdf/doi/10.1039/d6ra04531f/14757579/d6ra04531f.pdf","source":{"id":"https://openalex.org/S2481244646","display_name":"RSC Advances","issn_l":"2046-2069","issn":["2046-2069"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RSC Advances","raw_type":"journal-article"},{"id":"pmid:42780597","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42780597","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RSC advances","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13598502","doi":null,"is_oa":true,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42780597/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RSC Adv","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:0a6d53d3fcfd40acb8e0df736535da84","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/0a6d53d3fcfd40acb8e0df736535da84","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"RSC Advances, Vol 16, Iss 47, Pp 61686-61686 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1039/d6ra04531f","doi":"https://doi.org/10.1039/d6ra04531f","is_oa":true,"landing_page_url":"https://doi.org/10.1039/d6ra04531f","pdf_url":"https://pubs.rsc.org/ra/article-pdf/doi/10.1039/d6ra04531f/14757579/d6ra04531f.pdf","source":{"id":"https://openalex.org/S2481244646","display_name":"RSC Advances","issn_l":"2046-2069","issn":["2046-2069"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RSC Advances","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320719","display_name":"Department of Science and Technology, Ministry of Science and Technology, India","ror":"https://ror.org/0101xrq71"},{"id":"https://openalex.org/F4320322838","display_name":"VIT University","ror":"https://ror.org/00qzypv28"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7214128167.pdf","grobid_xml":"https://content.openalex.org/works/W7214128167.grobid-xml"},"referenced_works_count":54,"referenced_works":["https://openalex.org/W1879184430","https://openalex.org/W1926259357","https://openalex.org/W1963257100","https://openalex.org/W1967669842","https://openalex.org/W1968556300","https://openalex.org/W1971328824","https://openalex.org/W1971417119","https://openalex.org/W1977214047","https://openalex.org/W1978914643","https://openalex.org/W1991039509","https://openalex.org/W1991705691","https://openalex.org/W1992882275","https://openalex.org/W2011817526","https://openalex.org/W2022702241","https://openalex.org/W2023392777","https://openalex.org/W2024749499","https://openalex.org/W2025081536","https://openalex.org/W2029158294","https://openalex.org/W2031828878","https://openalex.org/W2031967506","https://openalex.org/W2033017137","https://openalex.org/W2034397447","https://openalex.org/W2038409892","https://openalex.org/W2043846161","https://openalex.org/W2059201338","https://openalex.org/W2060092047","https://openalex.org/W2071894609","https://openalex.org/W2074218222","https://openalex.org/W2075463525","https://openalex.org/W2078903049","https://openalex.org/W2092719748","https://openalex.org/W2118651298","https://openalex.org/W2121966207","https://openalex.org/W2139063637","https://openalex.org/W2154737543","https://openalex.org/W2255291455","https://openalex.org/W2322038773","https://openalex.org/W2339244897","https://openalex.org/W2530749298","https://openalex.org/W2547534593","https://openalex.org/W2599261494","https://openalex.org/W2613613343","https://openalex.org/W2748715071","https://openalex.org/W2768800707","https://openalex.org/W2778478461","https://openalex.org/W2780031255","https://openalex.org/W2947207318","https://openalex.org/W2973445896","https://openalex.org/W4307931696","https://openalex.org/W4392766693","https://openalex.org/W4400889978","https://openalex.org/W4405719029","https://openalex.org/W4406150738","https://openalex.org/W4416057256"],"related_works":["https://openalex.org/W2748715071","https://openalex.org/W3039725964","https://openalex.org/W2604844590","https://openalex.org/W3112751171","https://openalex.org/W4384829378","https://openalex.org/W2255640276","https://openalex.org/W4400889978","https://openalex.org/W2497922012","https://openalex.org/W3096639308","https://openalex.org/W2886214772"],"abstract_inverted_index":{"A":[0],"Schiff-base":[1],"derived":[2],"chromogenic":[3],"probe":[4],"2-amino-3-((":[5],"E":[6],")-4-hydroxy-3,5-dimethoxybenzylidene":[7],"amino)maleonitrile":[8],"(SYDA)":[9],"has":[10],"been":[11],"synthesised":[12],"successfully.":[13],"The":[14],"ligand":[15],"SYDA":[16],"acts":[17],"as":[18],"selective":[19],"colorimetric":[20],"sensor":[21],"for":[22],"Cu":[23],"2+":[24],"and":[25],"CN":[26],"\u2212":[27],".":[28]},"counts_by_year":[],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2026-09-24T00:00:00"}