{"id":"https://openalex.org/W7216476802","doi":"https://doi.org/10.48550/arxiv.2610.00744","title":"High-power photoconductive THz emitters for fast parallel electro-optic detection","display_name":"High-power photoconductive THz emitters for fast parallel electro-optic detection","publication_year":2026,"publication_date":"2026-09-30","ids":{"openalex":"https://openalex.org/W7216476802","doi":"https://doi.org/10.48550/arxiv.2610.00744"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.00744","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.00744","pdf_url":"https://arxiv.org/pdf/2610.00744","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2610.00744","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014265880","display_name":"Mohsen Khalili","orcid":"https://orcid.org/0000-0002-1221-1898","observed_orcids":["https://orcid.org/0000-0002-1221-1898"]},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Khalili, Mohsen","raw_affiliation_strings":["Photonics and Ultrafast Laser Science , Ruhr-University Bochum , 44801 , Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Photonics and Ultrafast Laser Science , Ruhr-University Bochum , 44801 , Germany","institution_ids":["https://openalex.org/I904495901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092612066","display_name":"Robin L\u00f6scher","orcid":"https://orcid.org/0009-0005-5673-338X","observed_orcids":["https://orcid.org/0009-0005-5673-338X"]},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"L\u00f6scher, Robin","raw_affiliation_strings":["Photonics and Ultrafast Laser Science , Ruhr-University Bochum , 44801 , Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Photonics and Ultrafast Laser Science , Ruhr-University Bochum , 44801 , Germany","institution_ids":["https://openalex.org/I904495901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003714834","display_name":"Anna Martinez","orcid":"https://orcid.org/0009-0003-2076-5000","observed_orcids":["https://orcid.org/0009-0003-2076-5000"]},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Martinez, Anna","raw_affiliation_strings":["Photonics and Ultrafast Laser Science , Ruhr-University Bochum , 44801 , Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Photonics and Ultrafast Laser Science , Ruhr-University Bochum , 44801 , Germany","institution_ids":["https://openalex.org/I904495901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5154728065","display_name":"Abhishek Singh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I64295750","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52","country_code":"IN","type":"education","lineage":["https://openalex.org/I64295750"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Singh, Abhishek","raw_affiliation_strings":["Centre for Advanced Electronics , Indian Institute of Technology Indore , 453552 , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Advanced Electronics , Indian Institute of Technology Indore , 453552 , India","institution_ids":["https://openalex.org/I64295750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134890251","display_name":"Stephan Winnerl","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2801798921","display_name":"Helmholtz-Zentrum Dresden-Rossendorf","ror":"https://ror.org/01zy2cs03","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2801798921"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Winnerl, Stephan","raw_affiliation_strings":["Helmholtz-Zentrum Dresden-Rossendorf , Institute of Ion Beam Physics and Materials Research , 01328 Dresden , Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Helmholtz-Zentrum Dresden-Rossendorf , Institute of Ion Beam Physics and Materials Research , 01328 Dresden , Germany","institution_ids":["https://openalex.org/I2801798921"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034606461","display_name":"Clara Jody Saraceno","orcid":"https://orcid.org/0000-0002-7369-9057","observed_orcids":["https://orcid.org/0000-0002-7369-9057"]},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Saraceno, Clara J.","raw_affiliation_strings":["Photonics and Ultrafast Laser Science , Ruhr-University Bochum , 44801 , Germany","Research Center Chemical Science and Sustainability , University Alliance Ruhr , 44801 Bochum , Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Photonics and Ultrafast Laser Science , Ruhr-University Bochum , 44801 , Germany","institution_ids":["https://openalex.org/I904495901"]},{"raw_affiliation_string":"Research Center Chemical Science and Sustainability , University Alliance Ruhr , 44801 Bochum , Germany","institution_ids":["https://openalex.org/I904495901"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10752","display_name":"Terahertz technology and applications","score":0.9990000128746033,"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":0.9990000128746033,"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/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"}},{"id":"https://openalex.org/T10566","display_name":"Laser-Matter Interactions and Applications","score":9.999999747378752e-05,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/terahertz-time-domain-spectroscopy","display_name":"terahertz time-domain spectroscopy","score":0.8479999899864197}],"concepts":[{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.9269999861717224},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.6743000149726868},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5522000193595886},{"id":"https://openalex.org/C163985040","wikidata":"https://www.wikidata.org/wiki/Q1172399","display_name":"Data acquisition","level":2,"score":0.546500027179718},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5174000263214111},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5081999897956848},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.49799999594688416},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.47450000047683716},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.44359999895095825},{"id":"https://openalex.org/C60056205","wikidata":"https://www.wikidata.org/wiki/Q691914","display_name":"Opacity","level":2,"score":0.4390000104904175},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.43860000371932983},{"id":"https://openalex.org/C60799052","wikidata":"https://www.wikidata.org/wiki/Q46221","display_name":"Electric field","level":2,"score":0.4007999897003174},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.38999998569488525},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3781999945640564},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.35499998927116394},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.3472999930381775},{"id":"https://openalex.org/C77887725","wikidata":"https://www.wikidata.org/wiki/Q17157147","display_name":"Terahertz spectroscopy and technology","level":3,"score":0.32409998774528503},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.29120001196861267},{"id":"https://openalex.org/C150627866","wikidata":"https://www.wikidata.org/wiki/Q1076893","display_name":"Field of view","level":2,"score":0.28450000286102295},{"id":"https://openalex.org/C201905106","wikidata":"https://www.wikidata.org/wiki/Q183755","display_name":"Amplitude modulation","level":4,"score":0.27880001068115234},{"id":"https://openalex.org/C21028948","wikidata":"https://www.wikidata.org/wiki/Q852212","display_name":"Bolometer","level":3,"score":0.2775000035762787},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.271699994802475},{"id":"https://openalex.org/C176641082","wikidata":"https://www.wikidata.org/wiki/Q2446767","display_name":"Spectral signature","level":2,"score":0.266400009393692},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.26260000467300415},{"id":"https://openalex.org/C170563983","wikidata":"https://www.wikidata.org/wiki/Q17148761","display_name":"Terahertz gap","level":5,"score":0.2590000033378601},{"id":"https://openalex.org/C1781132","wikidata":"https://www.wikidata.org/wiki/Q7098892","display_name":"Optical rectification","level":4,"score":0.2558000087738037}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.00744","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.00744","pdf_url":"https://arxiv.org/pdf/2610.00744","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2610.00744","doi":"https://doi.org/10.48550/arxiv.2610.00744","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.00744","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.00744","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.00744","pdf_url":"https://arxiv.org/pdf/2610.00744","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320326741","display_name":"Universit\u00e4tsallianz Ruhr","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7216476802.pdf","grobid_xml":"https://content.openalex.org/works/W7216476802.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W7133298739"],"related_works":["https://openalex.org/W7220946131","https://openalex.org/W4400040015","https://openalex.org/W2136749023","https://openalex.org/W1558549228","https://openalex.org/W2001589725","https://openalex.org/W2016487256","https://openalex.org/W2543802192","https://openalex.org/W2114159378","https://openalex.org/W2929218051","https://openalex.org/W4301451975"],"abstract_inverted_index":{"The":[0,135],"terahertz":[1],"(THz)":[2],"region":[3],"is":[4,38],"highly":[5],"attractive":[6],"for":[7,172],"imaging":[8,69,186],"because":[9,77],"it":[10],"penetrates":[11],"many":[12],"optically":[13],"opaque":[14],"materials":[15],"and":[16,58,95,145,183],"can":[17],"distinguish":[18],"them":[19],"by":[20],"composition.":[21],"Among":[22],"the":[23,46,50,78,139,167,184],"various":[24],"methods":[25],"that":[26],"allow":[27],"us":[28],"to":[29,41,54],"access":[30],"this":[31,64],"spectral":[32],"region,":[33],"THz":[34,51,102,110,141],"time-domain":[35],"spectroscopy":[36],"(THz-TDS)":[37],"uniquely":[39],"suited":[40],"retrieve":[42],"broadband":[43,109],"information,":[44],"recording":[45],"full":[47,140],"waveform":[48],"of":[49,82,93,129,155,161,169,187],"electric":[52],"field":[53,92,128,154],"recover":[55],"both":[56],"amplitude":[57,144],"phase":[59],"with":[60],"high":[61,132],"sensitivity.":[62,96],"Translating":[63],"capability":[65],"into":[66],"fast,":[67],"wide-field":[68],"has":[70],"however":[71],"remained":[72],"a":[73,87,100,106,116,126,151],"major":[74],"challenge,":[75],"largely":[76],"low":[79],"average":[80],"power":[81],"conventional":[83],"TDS":[84],"sources":[85],"forces":[86],"trade-off":[88],"between":[89],"acquisition":[90,133,159],"speed,":[91],"view,":[94],"Here":[97],"we":[98],"demonstrate":[99,166],"hyperspectral":[101],"camera":[103],"in":[104,143,194],"which":[105],"high-average-power,":[107],"pulsed":[108],"source,":[111],"delivering":[112],"38.3":[113],"mW":[114],"at":[115,131,157],"400":[117],"kHz":[118],"repetition":[119],"rate,":[120],"drives":[121],"parallel":[122],"electro-optic":[123],"detection":[124],"over":[125,150],"wide":[127],"view":[130,156],"rates.":[134],"system":[136],"simultaneously":[137],"records":[138],"waveform,":[142],"phase,":[146],"across":[147],"145,000":[148],"pixels":[149],"~14.5":[152],"mm":[153],"an":[158],"rate":[160],"2":[162],"Hz.":[163],"These":[164],"results":[165],"potential":[168],"high-average-power":[170],"THz-TDS":[171],"broadband,":[173],"high-speed":[174],"imaging,":[175],"opening":[176],"applications":[177],"such":[178,191],"as":[179,192],"inline":[180],"material-resolved":[181],"inspection":[182],"spectroscopic":[185],"irreversible,":[188],"second-timescale":[189],"processes":[190],"hydration":[193],"biologically":[195],"relevant":[196],"systems.":[197]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-03T00:00:00"}