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We have studied the structural, electronic, and optical properties of these ringlike clusters and compared these properties with those of other reported structures of ZnS quantum dots, namely, hollow, zinc-blende, wurtzite, and rocksalt structures.<\/jats:p>","DOI":"10.1063\/1.3142528","type":"journal-article","created":{"date-parts":[[2009,6,1]],"date-time":"2009-06-01T23:23:37Z","timestamp":1243898617000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":19,"title":["A search for lowest energy structures of ZnS quantum dots: Genetic algorithm tight-binding study"],"prefix":"10.1063","volume":"130","author":[{"given":"Sougata","family":"Pal","sequence":"first","affiliation":[{"name":"Visva-Bharati University 1 Department of Chemistry, , Santiniketan-731235, India"}]},{"given":"Rahul","family":"Sharma","sequence":"additional","affiliation":[{"name":"St. Xavier's College 2 Department of Chemistry, , Kolkata, 16, India"}]},{"given":"Biplab","family":"Goswami","sequence":"additional","affiliation":[{"name":"Visva-Bharati University 1 Department of Chemistry, , Santiniketan-731235, India"}]},{"given":"Pranab","family":"Sarkar","sequence":"additional","affiliation":[{"name":"Visva-Bharati University 1 Department of Chemistry, , Santiniketan-731235, India"}]},{"given":"S. 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