{"id":"https://openalex.org/W4415323301","doi":"https://doi.org/10.47176/ijpr.25.2.32071","title":"Investigation of dual Photonic Nanojets generated based on near-field diffraction from bifocal Fresnel zones","display_name":"Investigation of dual Photonic Nanojets generated based on near-field diffraction from bifocal Fresnel zones","publication_year":2025,"publication_date":"2025-09-01","ids":{"openalex":"https://openalex.org/W4415323301","doi":"https://doi.org/10.47176/ijpr.25.2.32071"},"language":"en","primary_location":{"id":"doi:10.47176/ijpr.25.2.32071","doi":"https://doi.org/10.47176/ijpr.25.2.32071","is_oa":true,"landing_page_url":"https://doi.org/10.47176/ijpr.25.2.32071","pdf_url":"https://ijpr.iut.ac.ir/article_3695_a67116ff622e739cd9a6d2f1595c9626.pdf","source":{"id":"https://openalex.org/S69315184","display_name":"Iranian Journal of Physics Research","issn_l":"1682-6957","issn":["1682-6957","2345-3664"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4310319021","host_organization_name":"Isfahan University of Technology","host_organization_lineage":["https://openalex.org/P4310319021"],"host_organization_lineage_names":["Isfahan University of Technology"],"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":"Iranian Journal of Physics Research","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://ijpr.iut.ac.ir/article_3695_a67116ff622e739cd9a6d2f1595c9626.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012636407","display_name":"Jafar Mostafavi Amjad","orcid":"https://orcid.org/0000-0002-0147-1299","observed_orcids":["https://orcid.org/0000-0002-0147-1299"]},"institutions":[{"id":"https://openalex.org/I161028277","display_name":"Institute for Advanced Studies in Basic Sciences","ror":"https://ror.org/00bzsst90","country_code":"IR","type":"education","lineage":["https://openalex.org/I161028277"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Jafar Mostafavi Amjad","raw_affiliation_strings":["Department of Physics, Institute for Advanced Studies in Basic Sciences, Zanjan, Iran"],"raw_orcid":"https://orcid.org/0000-0002-0147-1299","affiliations":[{"raw_affiliation_string":"Department of Physics, Institute for Advanced Studies in Basic Sciences, Zanjan, Iran","institution_ids":["https://openalex.org/I161028277"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5012636407"],"corresponding_institution_ids":["https://openalex.org/I161028277"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12466","display_name":"Near-Field Optical Microscopy","score":0.7490000128746033,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12466","display_name":"Near-Field Optical Microscopy","score":0.7490000128746033,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10295","display_name":"Plasmonic and Surface Plasmon Research","score":0.23160000145435333,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.01119999960064888,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/photonic-nanojets","display_name":"photonic nanojets","score":0.9950000047683716},{"id":"https://openalex.org/keywords/fresnel-diffraction","display_name":"Fresnel diffraction","score":0.9010000228881836},{"id":"https://openalex.org/keywords/fresnel-zone","display_name":"Fresnel zone","score":0.8259999752044678},{"id":"https://openalex.org/keywords/ring-shaped-structures","display_name":"ring-shaped structures","score":0.734000027179718},{"id":"https://openalex.org/keywords/disk-radius","display_name":"disk radius","score":0.531000018119812}],"concepts":[{"id":"https://openalex.org/C50282329","wikidata":"https://www.wikidata.org/wiki/Q2286895","display_name":"Fresnel diffraction","level":3,"score":0.7069000005722046},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6998000144958496},{"id":"https://openalex.org/C166453422","wikidata":"https://www.wikidata.org/wiki/Q1455717","display_name":"Fresnel number","level":3,"score":0.6966999769210815},{"id":"https://openalex.org/C178635117","wikidata":"https://www.wikidata.org/wiki/Q747499","display_name":"RADIUS","level":2,"score":0.6940000057220459},{"id":"https://openalex.org/C20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","level":2,"score":0.6018999814987183},{"id":"https://openalex.org/C200292535","wikidata":"https://www.wikidata.org/wiki/Q1455719","display_name":"Fresnel zone","level":3,"score":0.57669997215271},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.499099999666214},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.4763000011444092},{"id":"https://openalex.org/C153837357","wikidata":"https://www.wikidata.org/wiki/Q838055","display_name":"Fresnel equations","level":3,"score":0.4009999930858612},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.39329999685287476},{"id":"https://openalex.org/C2781358867","wikidata":"https://www.wikidata.org/wiki/Q14672","display_name":"Fresnel lens","level":3,"score":0.3871999979019165},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.3822999894618988},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.37290000915527344},{"id":"https://openalex.org/C32623475","wikidata":"https://www.wikidata.org/wiki/Q1455709","display_name":"Zone plate","level":3,"score":0.3682999908924103},{"id":"https://openalex.org/C70461019","wikidata":"https://www.wikidata.org/wiki/Q5503152","display_name":"Fresnel zone antenna","level":5,"score":0.3506999909877777},{"id":"https://openalex.org/C173523689","wikidata":"https://www.wikidata.org/wiki/Q215589","display_name":"Dipole","level":2,"score":0.3125},{"id":"https://openalex.org/C110277352","wikidata":"https://www.wikidata.org/wiki/Q467980","display_name":"Geometrical optics","level":2,"score":0.30640000104904175},{"id":"https://openalex.org/C49874194","wikidata":"https://www.wikidata.org/wiki/Q5282045","display_name":"Discrete dipole approximation","level":3,"score":0.2847000062465668},{"id":"https://openalex.org/C170395517","wikidata":"https://www.wikidata.org/wiki/Q234943","display_name":"Total internal reflection","level":2,"score":0.2822999954223633},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.26510000228881836}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.47176/ijpr.25.2.32071","doi":"https://doi.org/10.47176/ijpr.25.2.32071","is_oa":true,"landing_page_url":"https://doi.org/10.47176/ijpr.25.2.32071","pdf_url":"https://ijpr.iut.ac.ir/article_3695_a67116ff622e739cd9a6d2f1595c9626.pdf","source":{"id":"https://openalex.org/S69315184","display_name":"Iranian Journal of Physics Research","issn_l":"1682-6957","issn":["1682-6957","2345-3664"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4310319021","host_organization_name":"Isfahan University of Technology","host_organization_lineage":["https://openalex.org/P4310319021"],"host_organization_lineage_names":["Isfahan University of Technology"],"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":"Iranian Journal of Physics Research","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.47176/ijpr.25.2.32071","doi":"https://doi.org/10.47176/ijpr.25.2.32071","is_oa":true,"landing_page_url":"https://doi.org/10.47176/ijpr.25.2.32071","pdf_url":"https://ijpr.iut.ac.ir/article_3695_a67116ff622e739cd9a6d2f1595c9626.pdf","source":{"id":"https://openalex.org/S69315184","display_name":"Iranian Journal of Physics Research","issn_l":"1682-6957","issn":["1682-6957","2345-3664"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4310319021","host_organization_name":"Isfahan University of Technology","host_organization_lineage":["https://openalex.org/P4310319021"],"host_organization_lineage_names":["Isfahan University of Technology"],"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":"Iranian Journal of Physics Research","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4415323301.pdf","grobid_xml":"https://content.openalex.org/works/W4415323301.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4417133488","https://openalex.org/W4392457632","https://openalex.org/W6997070793","https://openalex.org/W2799389804","https://openalex.org/W3014210026","https://openalex.org/W2790426524","https://openalex.org/W2951880063","https://openalex.org/W2922300422","https://openalex.org/W2051946439","https://openalex.org/W2991009377"],"abstract_inverted_index":{"This":[0],"article":[1],"investigates":[2],"the":[3,19,58,66,77,83,93,111],"formation":[4,47],"of":[5,31,50,95],"Photonic":[6],"Nanojets":[7],"(PNJs)":[8],"produced":[9],"by":[10,64,75],"ring-shaped":[11],"structures":[12,27,113],"with":[13,28,36],"a":[14,90],"Fresnel-like":[15],"geometric":[16,29],"distribution":[17],"using":[18],"Reduced":[20],"Discrete":[21],"Dipole":[22],"Approximation":[23],"(RDDA)":[24],"method.":[25],"Three":[26],"distributions":[30],"regular":[32],"rings,":[33],"rings":[34],"aligned":[35],"Fresnel":[37,41,67,97],"zones,":[38],"and":[39,48,82,106],"bifocal":[40],"zones":[42,68,98],"have":[43,61,114],"been":[44,62,115],"studied.":[45],"The":[46,103],"optimization":[49],"dual":[51,108],"PNJs":[52,109],"(two":[53],"simultaneous":[54],"photonic":[55],"nanojets)":[56],"along":[57],"propagation":[59],"axis":[60],"found":[63],"dividing":[65],"into":[69],"two":[70],"regions,":[71],"as":[72,74],"well":[73],"adjusting":[76],"average":[78],"focal":[79],"length":[80],"favg":[81],"disk":[84],"radius":[85],"R,":[86],"which":[87],"leads":[88],"to":[89],"change":[91],"in":[92,99],"number":[94],"primary":[96],"each":[100],"divided":[101],"region.":[102],"Best":[104],"decoupled":[105],"confined":[107],"from":[110],"proposed":[112],"identified":[116],"for":[117],"several":[118],"optimized":[119],"states.":[120]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2025-10-19T00:00:00"}