{"id":"https://openalex.org/W2985550280","doi":"https://doi.org/10.1021/acsami.9b16539","title":"Long-Wavelength Lead Sulfide Quantum Dots Sensing up to 2600 nm for Short-Wavelength Infrared Photodetectors","display_name":"Long-Wavelength Lead Sulfide Quantum Dots Sensing up to 2600 nm for Short-Wavelength Infrared Photodetectors","publication_year":2019,"publication_date":"2019-11-05","ids":{"openalex":"https://openalex.org/W2985550280","doi":"https://doi.org/10.1021/acsami.9b16539","mag":"2985550280","pmid":"https://pubmed.ncbi.nlm.nih.gov/31689078"},"language":"en","primary_location":{"id":"doi:10.1021/acsami.9b16539","doi":"https://doi.org/10.1021/acsami.9b16539","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acsami.9b16539","pdf_url":null,"source":{"id":"https://openalex.org/S164001016","display_name":"ACS Applied Materials & Interfaces","issn_l":"1944-8244","issn":["1944-8244","1944-8252"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","medline","norway-1","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS Applied Materials & Interfaces","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Chen Dong","orcid":"https://orcid.org/0000-0003-4061-7219","observed_orcids":["https://orcid.org/0000-0003-4061-7219"]},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chen Dong","raw_affiliation_strings":["Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States"],"raw_orcid":"https://orcid.org/0000-0003-4061-7219","affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Shuyi Liu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shuyi Liu","raw_affiliation_strings":["Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073533457","display_name":"Nilesh Barange","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nilesh Barange","raw_affiliation_strings":["Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100747858","display_name":"Jaewoong Lee","orcid":"https://orcid.org/0000-0002-6298-7088","observed_orcids":["https://orcid.org/0000-0002-6298-7088"]},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jaewoong Lee","raw_affiliation_strings":["Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036371277","display_name":"Tyler N. Pardue","orcid":"https://orcid.org/0000-0002-7824-5214","observed_orcids":["https://orcid.org/0000-0002-7824-5214"]},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tyler Pardue","raw_affiliation_strings":["Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113799070","display_name":"Xueping Yi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xueping Yi","raw_affiliation_strings":["Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031309718","display_name":"Shichen Yin","orcid":"https://orcid.org/0000-0003-4384-1953","observed_orcids":["https://orcid.org/0000-0003-4384-1953"]},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shichen Yin","raw_affiliation_strings":["Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084373488","display_name":"Franky F. So","orcid":"https://orcid.org/0000-0002-8310-677X","observed_orcids":["https://orcid.org/0000-0002-8310-677X","https://orcid.org/0000-0002-4886-484X"]},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Franky So","raw_affiliation_strings":["Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States"],"raw_orcid":"https://orcid.org/0000-0002-8310-677X","affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States","institution_ids":["https://openalex.org/I137902535"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5084373488"],"corresponding_institution_ids":["https://openalex.org/I137902535"],"apc_list":{"value":5000,"currency":"USD","value_usd":5000},"apc_paid":null,"fwci":2.2924,"has_fulltext":false,"cited_by_count":118,"citation_normalized_percentile":{"value":0.88980037,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"11","issue":"47","first_page":"44451","last_page":"44457"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10321","display_name":"Quantum Dots Synthesis And Properties","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10321","display_name":"Quantum Dots Synthesis And Properties","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11637","display_name":"Advanced Semiconductor Detectors and Materials","score":0.006399999838322401,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10275","display_name":"2D Materials and Applications","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pbs-quantum-dots","display_name":"PbS quantum dots","score":0.9559999704360962},{"id":"https://openalex.org/keywords/pbs-nanoparticles","display_name":"PbS nanocrystals","score":0.7599999904632568},{"id":"https://openalex.org/keywords/short-wavelength-infrared-photodetectors","display_name":"short-wavelength infrared photodetectors","score":0.9520000219345093},{"id":"https://openalex.org/keywords/seeded-crystal-growth","display_name":"seed crystal growth","score":0.46299999952316284},{"id":"https://openalex.org/keywords/monodisperse-nanoparticles","display_name":"monodisperse nanoparticles","score":0.8799999952316284},{"id":"https://openalex.org/keywords/external-quantum-efficiency","display_name":"external quantum efficiency","score":0.8960000276565552},{"id":"https://openalex.org/keywords/visible-light-detection","display_name":"visible light detection","score":0.367000013589859},{"id":"https://openalex.org/keywords/band-gap-tuning","display_name":"band gap tuning","score":0.6299999952316284}],"concepts":[{"id":"https://openalex.org/C2777958824","wikidata":"https://www.wikidata.org/wiki/Q6508438","display_name":"Lead sulfide","level":3,"score":0.9292356371879578},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8900237083435059},{"id":"https://openalex.org/C124657808","wikidata":"https://www.wikidata.org/wiki/Q1133068","display_name":"Quantum dot","level":2,"score":0.8161414861679077},{"id":"https://openalex.org/C23125352","wikidata":"https://www.wikidata.org/wiki/Q210765","display_name":"Photodetector","level":2,"score":0.8061552047729492},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.7474828958511353},{"id":"https://openalex.org/C178889773","wikidata":"https://www.wikidata.org/wiki/Q7316011","display_name":"Responsivity","level":3,"score":0.7252296209335327},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.5913591384887695},{"id":"https://openalex.org/C205507967","wikidata":"https://www.wikidata.org/wiki/Q900625","display_name":"Quantum efficiency","level":2,"score":0.585023820400238},{"id":"https://openalex.org/C158355884","wikidata":"https://www.wikidata.org/wiki/Q11388","display_name":"Infrared","level":2,"score":0.5417121648788452},{"id":"https://openalex.org/C79794668","wikidata":"https://www.wikidata.org/wiki/Q1616270","display_name":"Heterojunction","level":2,"score":0.4743807911872864},{"id":"https://openalex.org/C104663316","wikidata":"https://www.wikidata.org/wiki/Q76299","display_name":"Visible spectrum","level":2,"score":0.4499465227127075},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.43700164556503296},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.30714184045791626},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1021/acsami.9b16539","doi":"https://doi.org/10.1021/acsami.9b16539","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acsami.9b16539","pdf_url":null,"source":{"id":"https://openalex.org/S164001016","display_name":"ACS Applied Materials & Interfaces","issn_l":"1944-8244","issn":["1944-8244","1944-8252"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","medline","norway-1","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS Applied Materials & Interfaces","raw_type":"journal-article"},{"id":"pmid:31689078","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31689078","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":"ACS applied materials & interfaces","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1978278799","https://openalex.org/W1986697969","https://openalex.org/W1991311260","https://openalex.org/W1998710523","https://openalex.org/W2000929938","https://openalex.org/W2007071026","https://openalex.org/W2011257287","https://openalex.org/W2025506972","https://openalex.org/W2028836645","https://openalex.org/W2062396758","https://openalex.org/W2070529933","https://openalex.org/W2078746821","https://openalex.org/W2081942929","https://openalex.org/W2139836162","https://openalex.org/W2200138661","https://openalex.org/W2262072985","https://openalex.org/W2278931796","https://openalex.org/W2291896362","https://openalex.org/W2326295089","https://openalex.org/W2327908080","https://openalex.org/W2333666536","https://openalex.org/W2334727397","https://openalex.org/W2518050598","https://openalex.org/W2545033254","https://openalex.org/W2586058884","https://openalex.org/W2594626325","https://openalex.org/W2600544276","https://openalex.org/W2617448643","https://openalex.org/W2625700585","https://openalex.org/W2680517801","https://openalex.org/W2783212788","https://openalex.org/W2948165124"],"related_works":["https://openalex.org/W4392902545","https://openalex.org/W4403595009","https://openalex.org/W4407224784","https://openalex.org/W4414105028","https://openalex.org/W4416923185","https://openalex.org/W7203846565","https://openalex.org/W3080444138","https://openalex.org/W7124139268","https://openalex.org/W2006201575","https://openalex.org/W4318753311"],"abstract_inverted_index":{"Lead":[0],"sulfide":[1],"nanoparticles":[2],"(PbS":[3],"NPs)":[4],"are":[5,108],"used":[6],"in":[7,153],"the":[8,97,111,154],"short-wavelength":[9],"infrared":[10],"photodetectors":[11,107],"because":[12],"of":[13,59,92,99,115,131,145,151],"their":[14],"excellent":[15],"photosensitivity,":[16],"band":[17],"gap":[18],"tunability,":[19],"and":[20,148],"solution":[21],"processability.":[22],"It":[23],"has":[24],"been":[25],"a":[26,56,66,86,143],"challenge":[27],"to":[28,69,142],"synthesize":[29],"high-quality":[30],"PbS":[31,44,63,113],"NPs":[32,64,77],"with":[33,47,85,110],"an":[34,48,79,116,126,149],"absorption":[35,49,80,117],"peak":[36,50,81,118],"beyond":[37],"2000":[38],"nm.":[39,121],"In":[40],"this":[41],"work,":[42],"using":[43],"seed":[45],"crystals":[46],"at":[51,90,119,138],"1960":[52],"nm,":[53],"we":[54],"report":[55],"successful":[57],"synthesis":[58],"very":[60],"large":[61,101,112],"monodispersed":[62],"having":[65],"diameter":[67],"up":[68],"16":[70],"nm":[71,84,140],"by":[72],"multiple":[73],"injections.":[74],"The":[75,122],"resulting":[76,123],"have":[78,125],"over":[82],"2500":[83],"small":[87],"full":[88],"width":[89],"half-maximum":[91],"24":[93],"meV.":[94],"To":[95],"demonstrate":[96],"applications":[98],"such":[100],"quantum":[102,128,136],"dots":[103],"(QDs),":[104],"broadband":[105],"heterojunction":[106],"fabricated":[109],"QDs":[114],"2100":[120,139],"devices":[124],"external":[127],"efficiency":[129],"(EQE)":[130],"25%":[132],"(over":[133],"50%":[134],"internal":[135],"efficiency)":[137],"corresponding":[141],"responsivity":[144],"0.385":[146],"A/W":[147],"EQE":[150],"\u223c60%":[152],"visible":[155],"range.":[156]},"counts_by_year":[{"year":2026,"cited_by_count":30},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":27},{"year":2023,"cited_by_count":18},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":5}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2019-11-22T00:00:00"}