{"id":"https://openalex.org/W4224252771","doi":"https://doi.org/10.1364/oe.456012","title":"Ultrafast, broadband and tunable terahertz reflector and neutral density filter based on high resistivity silicon","display_name":"Ultrafast, broadband and tunable terahertz reflector and neutral density filter based on high resistivity silicon","publication_year":2022,"publication_date":"2022-04-22","ids":{"openalex":"https://openalex.org/W4224252771","doi":"https://doi.org/10.1364/oe.456012","pmid":"https://pubmed.ncbi.nlm.nih.gov/36221687"},"language":"en","primary_location":{"id":"doi:10.1364/oe.456012","doi":"https://doi.org/10.1364/oe.456012","is_oa":true,"landing_page_url":"https://doi.org/10.1364/oe.456012","pdf_url":null,"source":{"id":"https://openalex.org/S178776955","display_name":"Optics Express","issn_l":"1094-4087","issn":["1094-4087"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Express","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W4224252771"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref","datacite","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1364/oe.456012","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111793680","display_name":"J. Degert","orcid":"https://orcid.org/0000-0003-3669-2988","observed_orcids":["https://orcid.org/0000-0003-3669-2988"]},"institutions":[{"id":"https://openalex.org/I15057530","display_name":"Universit\u00e9 de Bordeaux","ror":"https://ror.org/057qpr032","country_code":"FR","type":"education","lineage":["https://openalex.org/I15057530"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"J. Degert","raw_affiliation_strings":["Univ. Bordeaux"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. Bordeaux","institution_ids":["https://openalex.org/I15057530"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035329824","display_name":"M. Tondusson","orcid":"https://orcid.org/0000-0003-1356-8706","observed_orcids":["https://orcid.org/0000-0003-1356-8706"]},"institutions":[{"id":"https://openalex.org/I15057530","display_name":"Universit\u00e9 de Bordeaux","ror":"https://ror.org/057qpr032","country_code":"FR","type":"education","lineage":["https://openalex.org/I15057530"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"M. Tondusson","raw_affiliation_strings":["Univ. Bordeaux"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. Bordeaux","institution_ids":["https://openalex.org/I15057530"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000432825","display_name":"Val\u00e9rian Freysz","orcid":"https://orcid.org/0000-0002-7392-4234","observed_orcids":["https://orcid.org/0000-0002-7392-4234"]},"institutions":[{"id":"https://openalex.org/I15057530","display_name":"Universit\u00e9 de Bordeaux","ror":"https://ror.org/057qpr032","country_code":"FR","type":"education","lineage":["https://openalex.org/I15057530"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"V. Freysz","raw_affiliation_strings":["Univ. Bordeaux"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. Bordeaux","institution_ids":["https://openalex.org/I15057530"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084938706","display_name":"Emmanuel Abraham","orcid":"https://orcid.org/0000-0002-4187-6397","observed_orcids":["https://orcid.org/0000-0002-4187-6397"]},"institutions":[{"id":"https://openalex.org/I15057530","display_name":"Universit\u00e9 de Bordeaux","ror":"https://ror.org/057qpr032","country_code":"FR","type":"education","lineage":["https://openalex.org/I15057530"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"E. Abraham","raw_affiliation_strings":["Univ. Bordeaux"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. Bordeaux","institution_ids":["https://openalex.org/I15057530"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100679760","display_name":"Sunil Kumar","orcid":"https://orcid.org/0000-0002-1065-9883","observed_orcids":["https://orcid.org/0000-0002-1065-9883","https://orcid.org/0009-0007-7118-1522"]},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. Kumar","raw_affiliation_strings":["Indian Institute of Technology Delhi","Femtosecond Spectroscopy and Nonlinear Photonics Laboratory, Department of Physics, Indian Institute of Technology Delhi, New Delhi 110016, India"],"raw_orcid":"https://orcid.org/0000-0002-1065-9883","affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Delhi","institution_ids":["https://openalex.org/I68891433"]},{"raw_affiliation_string":"Femtosecond Spectroscopy and Nonlinear Photonics Laboratory, Department of Physics, Indian Institute of Technology Delhi, New Delhi 110016, India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053752750","display_name":"E. Freysz","orcid":"https://orcid.org/0000-0003-4934-2792","observed_orcids":["https://orcid.org/0000-0003-4934-2792"]},"institutions":[{"id":"https://openalex.org/I15057530","display_name":"Universit\u00e9 de Bordeaux","ror":"https://ror.org/057qpr032","country_code":"FR","type":"education","lineage":["https://openalex.org/I15057530"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"E. Freysz","raw_affiliation_strings":["Univ. Bordeaux"],"raw_orcid":"https://orcid.org/0000-0003-4934-2792","affiliations":[{"raw_affiliation_string":"Univ. Bordeaux","institution_ids":["https://openalex.org/I15057530"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2270,"currency":"USD","value_usd":2270},"apc_paid":{"value":2270,"currency":"USD","value_usd":2270},"fwci":0.545,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.5561797,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"30","issue":"11","first_page":"18995","last_page":"18995"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10752","display_name":"Terahertz technology and applications","score":0.9976000189781189,"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"}},"topics":[{"id":"https://openalex.org/T10752","display_name":"Terahertz technology and applications","score":0.9976000189781189,"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/T10566","display_name":"Laser-Matter Interactions and Applications","score":0.0015999999595806003,"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/T11803","display_name":"Superconducting and THz Device Technology","score":9.999999747378752e-05,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/neutral-density-filters","display_name":"neutral density filters","score":0.9860000014305115},{"id":"https://openalex.org/keywords/high-resistivity-silicon","display_name":"high-resistivity silicon","score":0.9480000138282776},{"id":"https://openalex.org/keywords/drude-model","display_name":"Drude model","score":0.7260000109672546},{"id":"https://openalex.org/keywords/dielectric-constant","display_name":"dielectric constant","score":0.5889999866485596}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.757583737373352},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.696698784828186},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.6952859163284302},{"id":"https://openalex.org/C167735695","wikidata":"https://www.wikidata.org/wiki/Q1777507","display_name":"Femtosecond","level":3,"score":0.6022856831550598},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5142528414726257},{"id":"https://openalex.org/C160671074","wikidata":"https://www.wikidata.org/wiki/Q267131","display_name":"Wafer","level":2,"score":0.5134183168411255},{"id":"https://openalex.org/C178596936","wikidata":"https://www.wikidata.org/wiki/Q844471","display_name":"Ultrashort pulse","level":3,"score":0.5068805813789368},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.43786484003067017},{"id":"https://openalex.org/C2776445377","wikidata":"https://www.wikidata.org/wiki/Q910043","display_name":"Drude model","level":2,"score":0.4182819724082947},{"id":"https://openalex.org/C22078206","wikidata":"https://www.wikidata.org/wiki/Q1418023","display_name":"Fluence","level":3,"score":0.4177580773830414},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.32705700397491455},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13300874829292297}],"mesh":[],"locations_count":8,"locations":[{"id":"doi:10.1364/oe.456012","doi":"https://doi.org/10.1364/oe.456012","is_oa":true,"landing_page_url":"https://doi.org/10.1364/oe.456012","pdf_url":null,"source":{"id":"https://openalex.org/S178776955","display_name":"Optics Express","issn_l":"1094-4087","issn":["1094-4087"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Express","raw_type":"journal-article"},{"id":"pmid:36221687","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36221687","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":"Optics express","raw_type":"Journal Article"},{"id":"pmh:oai:HAL:hal-03676974v1","doi":null,"is_oa":true,"landing_page_url":"https://hal.science/hal-03676974","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Optics Express, 2022, 30 (11), pp.18995. ⟨10.1364/OE.456012⟩","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:oskar-bordeaux.fr:20.500.12278/141162","doi":null,"is_oa":false,"landing_page_url":"https://oskar-bordeaux.fr/handle/20.500.12278/141162","pdf_url":null,"source":{"id":"https://openalex.org/S4306402569","display_name":"Oskar-Bordeaux (Universite de Bordeaux)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I15057530","host_organization_name":"Universit\u00e9 de Bordeaux","host_organization_lineage":["https://openalex.org/I15057530"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article de revue"},{"id":"pmh:oai:oskar-bordeaux.fr:20.500.12278/142822","doi":null,"is_oa":false,"landing_page_url":"https://oskar-bordeaux.fr/handle/20.500.12278/142822","pdf_url":null,"source":{"id":"https://openalex.org/S4306402569","display_name":"Oskar-Bordeaux (Universite de Bordeaux)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I15057530","host_organization_name":"Universit\u00e9 de Bordeaux","host_organization_lineage":["https://openalex.org/I15057530"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article de revue"},{"id":"pmh:oai:oskar-bordeaux.fr:20.500.12278/164975","doi":null,"is_oa":false,"landing_page_url":"https://oskar-bordeaux.fr/handle/20.500.12278/164975","pdf_url":null,"source":{"id":"https://openalex.org/S4306402569","display_name":"Oskar-Bordeaux (Universite de Bordeaux)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I15057530","host_organization_name":"Universit\u00e9 de Bordeaux","host_organization_lineage":["https://openalex.org/I15057530"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article de revue"},{"id":"doi:10.60692/814kd-dqd77","doi":"https://doi.org/10.60692/814kd-dqd77","is_oa":true,"landing_page_url":"https://doi.org/10.60692/814kd-dqd77","pdf_url":null,"source":{"id":"https://openalex.org/S7407051682","display_name":"Greater South Information System","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":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},{"id":"doi:10.60692/9vakk-95y27","doi":"https://doi.org/10.60692/9vakk-95y27","is_oa":true,"landing_page_url":"https://doi.org/10.60692/9vakk-95y27","pdf_url":null,"source":{"id":"https://openalex.org/S7407051682","display_name":"Greater South Information System","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":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.1364/oe.456012","doi":"https://doi.org/10.1364/oe.456012","is_oa":true,"landing_page_url":"https://doi.org/10.1364/oe.456012","pdf_url":null,"source":{"id":"https://openalex.org/S178776955","display_name":"Optics Express","issn_l":"1094-4087","issn":["1094-4087"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Express","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323712","display_name":"Universit\u00e9 de Bordeaux","ror":"https://ror.org/057qpr032"},{"id":"https://openalex.org/F4320336509","display_name":"Institut de physique","ror":"https://ror.org/00z54nq84"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1968140801","https://openalex.org/W1987925546","https://openalex.org/W1990807687","https://openalex.org/W1994429660","https://openalex.org/W2013183730","https://openalex.org/W2023663622","https://openalex.org/W2026418275","https://openalex.org/W2065750624","https://openalex.org/W2102191115","https://openalex.org/W2137308568","https://openalex.org/W2160397925","https://openalex.org/W2167417127","https://openalex.org/W2313936421","https://openalex.org/W2314501600","https://openalex.org/W2941847303","https://openalex.org/W3011213402","https://openalex.org/W3114945944","https://openalex.org/W3157247376","https://openalex.org/W3209229766","https://openalex.org/W4200108484"],"related_works":["https://openalex.org/W3139360225","https://openalex.org/W2037541371","https://openalex.org/W2167417127","https://openalex.org/W2373966543","https://openalex.org/W1984956195","https://openalex.org/W2033292002","https://openalex.org/W2088958030","https://openalex.org/W2085020827","https://openalex.org/W2003034578","https://openalex.org/W2147179667"],"abstract_inverted_index":{"We":[0],"report":[1],"THz":[2,45,59,91,125,165],"transmission":[3,87,128],"and":[4,68,86,105,127,142,156],"reflection":[5,85,126],"properties":[6,42],"of":[7,35,71,83,111,115],"an":[8,144,153],"ultrafast":[9,81],"optically":[10],"excited":[11],"highly":[12],"resistive":[13],"silicon":[14,150],"wafer.":[15],"Amplified":[16],"Ti:Sapphire":[17],"femtosecond":[18],"laser":[19],"pulses":[20,60],"at":[21,43,66,130],"800":[22],"nm":[23],"were":[24,55],"used":[25,121],"to":[26,76,122,147],"create":[27],"fluence-dependent":[28],"carrier":[29],"density":[30,159],"on":[31],"the":[32,36,40,44,50,64,78,84,98,102,109,112,116,124,139,164],"front":[33],"surface":[34,65],"wafer":[37,151],"which":[38,58],"modifies":[39],"dielectric":[41,113],"frequencies.":[46],"Time-resolved":[47],"experiments":[48],"in":[49,57,89,163],"optical":[51],"pump-THz":[52],"probe":[53],"configuration":[54],"conducted":[56],"reflected":[61],"off":[62],"from":[63,101],"0\u00b0":[67],"45\u00b0":[69],"angles":[70],"incidence":[72],"make":[73],"it":[74],"possible":[75],"measure":[77],"pump-fluence":[79],"dependent":[80],"evolution":[82],"coefficients":[88,129],"0.5-6":[90],"range.":[92,167],"An":[93],"analytical":[94],"model,":[95],"where":[96],"both":[97],"Drude":[99],"contributions":[100],"photo-excited":[103,117],"electrons":[104],"holes":[106],"account":[107],"for":[108],"change":[110],"constant":[114],"silicon,":[118],"has":[119],"been":[120],"evaluate":[123],"steady":[131],"state.":[132],"Thus":[133],"obtained":[134],"results":[135,141],"match":[136],"well":[137],"with":[138],"experimental":[140],"demonstrate":[143],"all-optical":[145],"means":[146],"convert":[148],"a":[149],"into":[152],"ultrafast,":[154],"tunable":[155],"broadband":[157],"neutral":[158],"filter":[160],"or":[161],"reflector":[162],"frequency":[166]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2022-04-26T00:00:00"}