{"id":"https://openalex.org/W2942397786","doi":"https://doi.org/10.34151/technoscientia.v11i2.894","title":"KARAKTERISASI SIFAT OPTIK C-DOTS DARI KULIT LUAR SINGKONG MENGGUNAKAN TEKNIK MICROWAVE","display_name":"KARAKTERISASI SIFAT OPTIK C-DOTS DARI KULIT LUAR SINGKONG MENGGUNAKAN TEKNIK MICROWAVE","publication_year":2019,"publication_date":"2019-02-01","ids":{"openalex":"https://openalex.org/W2942397786","doi":"https://doi.org/10.34151/technoscientia.v11i2.894","mag":"2942397786"},"language":"en","primary_location":{"id":"doi:10.34151/technoscientia.v11i2.894","doi":"https://doi.org/10.34151/technoscientia.v11i2.894","is_oa":false,"landing_page_url":"https://doi.org/10.34151/technoscientia.v11i2.894","pdf_url":null,"source":{"id":"https://openalex.org/S4210195675","display_name":"Jurnal Teknologi Technoscientia","issn_l":"1979-8415","issn":["1979-8415","2714-8025"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JURNAL TEKNOLOGI TECHNOSCIENTIA","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084487225","display_name":"Permono Adi Putro","orcid":"https://orcid.org/0000-0002-5859-7765","observed_orcids":["https://orcid.org/0000-0002-5859-7765"]},"institutions":[{"id":"https://openalex.org/I4210113907","display_name":"Universitas Muhammadiyah Prof Dr Hamka","ror":"https://ror.org/01wqn3353","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210113907"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Permono Adi Putro","raw_affiliation_strings":["Program Studi Pendidikan Fisika, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Muhammadiyah Prof. Dr. Hamka"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Program Studi Pendidikan Fisika, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Muhammadiyah Prof. Dr. Hamka","institution_ids":["https://openalex.org/I4210113907"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068196327","display_name":"Liszulfah Roza","orcid":"https://orcid.org/0000-0001-6463-8773","observed_orcids":["https://orcid.org/0000-0001-6463-8773"]},"institutions":[{"id":"https://openalex.org/I4210113907","display_name":"Universitas Muhammadiyah Prof Dr Hamka","ror":"https://ror.org/01wqn3353","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210113907"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Liszulfah Roza","raw_affiliation_strings":["Program Studi Pendidikan Fisika, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Muhammadiyah Prof. Dr. Hamka"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Program Studi Pendidikan Fisika, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Muhammadiyah Prof. Dr. Hamka","institution_ids":["https://openalex.org/I4210113907"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014821023","display_name":"Isnaeni Isnaeni","orcid":"https://orcid.org/0000-0001-5749-9891","observed_orcids":["https://orcid.org/0000-0001-5749-9891"]},"institutions":[{"id":"https://openalex.org/I19128659","display_name":"Indonesian Institute of Sciences","ror":"https://ror.org/03d7c1451","country_code":"ID","type":"facility","lineage":["https://openalex.org/I19128659","https://openalex.org/I4387154144"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Isnaeni -","raw_affiliation_strings":["Pusat Penelitian Fisika, Lembaga Ilmu Pengetahuan Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pusat Penelitian Fisika, Lembaga Ilmu Pengetahuan Indonesia","institution_ids":["https://openalex.org/I19128659"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3391,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.45145941,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"128","last_page":"136"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11342","display_name":"Carbon and Quantum Dots Applications","score":0.9994999766349792,"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/T11342","display_name":"Carbon and Quantum Dots Applications","score":0.9994999766349792,"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/T11169","display_name":"Silicon Nanostructures and Photoluminescence","score":0.0,"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/T10478","display_name":"Diamond and Carbon-based Materials Research","score":0.0,"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/carbon-dots","display_name":"carbon dots","score":1.0},{"id":"https://openalex.org/keywords/cassava-peel","display_name":"cassava peel","score":0.722000002861023},{"id":"https://openalex.org/keywords/microwave-assisted-synthesis","display_name":"microwave-assisted synthesis","score":0.8339999914169312},{"id":"https://openalex.org/keywords/optical-properties","display_name":"optical properties","score":0.8379999995231628},{"id":"https://openalex.org/keywords/uv-vis-spectroscopy","display_name":"UV-Vis spectroscopy","score":0.6679999828338623},{"id":"https://openalex.org/keywords/photoluminescence","display_name":"photoluminescence","score":0.8050000071525574},{"id":"https://openalex.org/keywords/precursor-concentration","display_name":"precursor concentration","score":0.5989999771118164},{"id":"https://openalex.org/keywords/energy-level-transitions","display_name":"energy level transitions","score":0.5070000290870667},{"id":"https://openalex.org/keywords/agricultural-waste-valorization","display_name":"agricultural waste valorization","score":0.6570000052452087}],"concepts":[{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.7138983011245728},{"id":"https://openalex.org/C98015330","wikidata":"https://www.wikidata.org/wiki/Q907315","display_name":"Absorbance","level":2,"score":0.7046946287155151},{"id":"https://openalex.org/C124657808","wikidata":"https://www.wikidata.org/wiki/Q1133068","display_name":"Quantum dot","level":2,"score":0.7025482058525085},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5695381760597229},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.40799593925476074},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.40261712670326233},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.27044934034347534},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.09165123105049133},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08213305473327637},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.34151/technoscientia.v11i2.894","doi":"https://doi.org/10.34151/technoscientia.v11i2.894","is_oa":false,"landing_page_url":"https://doi.org/10.34151/technoscientia.v11i2.894","pdf_url":null,"source":{"id":"https://openalex.org/S4210195675","display_name":"Jurnal Teknologi Technoscientia","issn_l":"1979-8415","issn":["1979-8415","2714-8025"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JURNAL TEKNOLOGI TECHNOSCIENTIA","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":0,"referenced_works":[],"related_works":["https://openalex.org/W2953697873","https://openalex.org/W2152123803","https://openalex.org/W3200195948","https://openalex.org/W3165739974","https://openalex.org/W4406690504","https://openalex.org/W2790710239","https://openalex.org/W3169925293","https://openalex.org/W2950147409","https://openalex.org/W3048662855","https://openalex.org/W7167921152"],"abstract_inverted_index":{"Carbon":[0],"dots":[1],"(C-dots)":[2],"are":[3,97],"a":[4,69,72],"new":[5],"type":[6],"of":[7,24,43,49,61,74,77,94,104,115,148,169,198,205,211],"phosphorescent":[8],"nanoparticles":[9],"that":[10,159,184],"can":[11],"be":[12,40],"easily":[13],"synthesized":[14],"from":[15,31,45,166],"natural":[16],"sources":[17],"or":[18],"raw":[19],"materials.":[20],"The":[21,117,134],"outer":[22,47],"shell":[23,48],"cassava":[25,32,51],"is":[26,36,164,190],"the":[27,46,75,81,89,101,105,113,124,141,146,154,167,170,185,193,199,203,209],"second":[28],"waste":[29,34],"obtained":[30],"skin":[33],"which":[35],"less":[37],"attention":[38],"to":[39,80,99,122,145,177],"utilized.":[41],"Synthesis":[42,60],"C-dots":[44,62,96,125,155,172,188],"dried":[50],"has":[52],"been":[53],"successfully":[54],"carried":[55,64],"out":[56,65],"with":[57,71],"Microwave":[58,84],"techniques.":[59],"was":[63],"using":[66],"water":[67],"as":[68,129],"solvent":[70],"variation":[73],"concentration":[76,156,204],"precursor":[78,206],"solutions":[79,207],"microwave":[82,212],"duration.":[83],"duration":[85],"causes":[86],"changes":[87],"in":[88,112,140,150,187],"structure":[90],"and":[91,109,131,175,196,208],"optical":[92,102,119],"properties":[93,103,120],"C-dots.":[95],"characterized":[98],"study":[100],"UV-Vis":[106],"absorbance":[107],"spectrum":[108,174],"emission":[110,173],"intensity":[111],"form":[114],"emissions.":[116],"observed":[118],"aim":[121],"determine":[123],"energy":[126,136,152,160],"transition,":[127],"such":[128],"surface":[130,151],"core":[132,135],"energy.":[133],"level":[137],"becomes":[138],"dominant":[139],"transition":[142,147],"\u03c0\u2192\u03c0*":[143],"compared":[144],"n\u2192\u03c0*":[149],"when":[153],"increases":[157],"so":[158],"shifts.":[161],"This":[162],"phenomenon":[163],"known":[165],"top":[168],"broad":[171],"shifts":[176],"longer":[178],"wavelengths.":[179],"In":[180],"addition,":[181],"we":[182],"suspect":[183],"difference":[186],"emissions":[189],"caused":[191],"by":[192],"molecular":[194],"density":[195],"content":[197],"preparation":[200],"based":[201],"on":[202],"length":[210],"time.":[213]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2019-05-03T00:00:00"}