{"id":"https://openalex.org/W4392692017","doi":"https://doi.org/10.1117/12.3003661","title":"Unveiling laser percussion drilling in metals with ultrashort pulses: insights from high-speed synchrotron x-ray imaging on microhole formation and side channel phenomena","display_name":"Unveiling laser percussion drilling in metals with ultrashort pulses: insights from high-speed synchrotron x-ray imaging on microhole formation and side channel phenomena","publication_year":2024,"publication_date":"2024-03-12","ids":{"openalex":"https://openalex.org/W4392692017","doi":"https://doi.org/10.1117/12.3003661"},"language":"en","primary_location":{"id":"doi:10.1117/12.3003661","doi":"https://doi.org/10.1117/12.3003661","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.3003661","pdf_url":null,"source":{"id":"https://openalex.org/S7407106925","display_name":"Laser-based Micro- and Nanoprocessing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Laser-based Micro- and Nanoprocessing XVIII","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5029428754","display_name":"Manuel Henn","orcid":"https://orcid.org/0000-0002-1453-0542","observed_orcids":["https://orcid.org/0000-0002-1453-0542"]},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Manuel Henn","raw_affiliation_strings":["Univ. Stuttgart (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. Stuttgart (Germany)","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5094124567","display_name":"Lukas Schneller","orcid":"https://orcid.org/0009-0006-6222-0625","observed_orcids":["https://orcid.org/0009-0006-6222-0625"]},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Lukas Schneller","raw_affiliation_strings":["Graduate School of Advanced Manufacturing Engineering GSaME (Germany)","Univ. Stuttgart (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Advanced Manufacturing Engineering GSaME (Germany)","institution_ids":[]},{"raw_affiliation_string":"Univ. Stuttgart (Germany)","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006325442","display_name":"Daniel Holder","orcid":"https://orcid.org/0000-0002-9810-2747","observed_orcids":["https://orcid.org/0000-0002-9810-2747"]},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Daniel Holder","raw_affiliation_strings":["Univ. Stuttgart (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. Stuttgart (Germany)","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025267104","display_name":"Dennis Haasler","orcid":"https://orcid.org/0000-0003-0373-6411","observed_orcids":["https://orcid.org/0000-0003-0373-6411"]},"institutions":[{"id":"https://openalex.org/I4210132567","display_name":"Fraunhofer Institute for Laser Technology","ror":"https://ror.org/03ebbfh95","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210132567","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Dennis Haasler","raw_affiliation_strings":["Fraunhofer-Institut f\u00fcr Lasertechnik ILT (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fraunhofer-Institut f\u00fcr Lasertechnik ILT (Germany)","institution_ids":["https://openalex.org/I4210132567"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020955280","display_name":"Marc Hummel","orcid":"https://orcid.org/0000-0002-9097-9843","observed_orcids":["https://orcid.org/0000-0002-9097-9843"]},"institutions":[{"id":"https://openalex.org/I4210132567","display_name":"Fraunhofer Institute for Laser Technology","ror":"https://ror.org/03ebbfh95","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210132567","https://openalex.org/I4923324"]},{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Marc Hummel","raw_affiliation_strings":["Fraunhofer-Institut f\u00fcr Lasertechnik ILT (Germany)","RWTH Aachen Univ. (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fraunhofer-Institut f\u00fcr Lasertechnik ILT (Germany)","institution_ids":["https://openalex.org/I4210132567"]},{"raw_affiliation_string":"RWTH Aachen Univ. (Germany)","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008215567","display_name":"Felix Beckmann","orcid":"https://orcid.org/0000-0002-2266-9173","observed_orcids":["https://orcid.org/0000-0002-2266-9173"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Felix Beckmann","raw_affiliation_strings":["Institute of Materials Physics (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Materials Physics (Germany)","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051696284","display_name":"Julian P. Moosmann","orcid":"https://orcid.org/0000-0002-6761-7182","observed_orcids":["https://orcid.org/0000-0002-6761-7182"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Julian Moosmann","raw_affiliation_strings":["Institute of Materials Physics (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Materials Physics (Germany)","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075608772","display_name":"Christian Hagenlocher","orcid":"https://orcid.org/0000-0003-2929-9723","observed_orcids":["https://orcid.org/0000-0003-2929-9723"]},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Christian Hagenlocher","raw_affiliation_strings":["Univ. Stuttgart (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. Stuttgart (Germany)","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049883274","display_name":"Thomas G. Graf","orcid":"https://orcid.org/0000-0002-8466-073X","observed_orcids":["https://orcid.org/0000-0002-8466-073X"]},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Thomas Graf","raw_affiliation_strings":["Univ. Stuttgart (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. Stuttgart (Germany)","institution_ids":["https://openalex.org/I100066346"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6715,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.90745618,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"19","last_page":"19"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10732","display_name":"Laser Material Processing Techniques","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10732","display_name":"Laser Material Processing Techniques","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11451","display_name":"Advanced Machining and Optimization Techniques","score":0.00019999999494757503,"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/T10188","display_name":"Advanced machining processes and optimization","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/laser-percussion-drilling","display_name":"laser percussion drilling","score":0.9950000047683716},{"id":"https://openalex.org/keywords/ultrashort-laser-pulses","display_name":"ultrashort laser pulses","score":0.9409999847412109},{"id":"https://openalex.org/keywords/stainless-steel","display_name":"stainless steel","score":0.6809999942779541},{"id":"https://openalex.org/keywords/melt-film","display_name":"melt film","score":0.6489999890327454},{"id":"https://openalex.org/keywords/heat-accumulation","display_name":"heat accumulation","score":0.8019999861717224},{"id":"https://openalex.org/keywords/laser-matter-interaction","display_name":"laser-matter interaction","score":0.5230000019073486},{"id":"https://openalex.org/keywords/threshold-fluence","display_name":"threshold fluence","score":0.5600000023841858}],"concepts":[{"id":"https://openalex.org/C21368211","wikidata":"https://www.wikidata.org/wiki/Q689863","display_name":"Synchrotron","level":2,"score":0.7223336696624756},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6337990164756775},{"id":"https://openalex.org/C81687914","wikidata":"https://www.wikidata.org/wiki/Q1501797","display_name":"Percussion","level":2,"score":0.6298964023590088},{"id":"https://openalex.org/C16332341","wikidata":"https://www.wikidata.org/wiki/Q212871","display_name":"Synchrotron radiation","level":2,"score":0.5737623572349548},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5226316452026367},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.4774494767189026},{"id":"https://openalex.org/C2779328170","wikidata":"https://www.wikidata.org/wiki/Q34777","display_name":"X-ray","level":2,"score":0.46886923909187317},{"id":"https://openalex.org/C25197100","wikidata":"https://www.wikidata.org/wiki/Q890886","display_name":"Drilling","level":2,"score":0.4241664707660675},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3626810610294342},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1707899570465088},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.17044180631637573},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.1615530252456665}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1117/12.3003661","doi":"https://doi.org/10.1117/12.3003661","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.3003661","pdf_url":null,"source":{"id":"https://openalex.org/S7407106925","display_name":"Laser-based Micro- and Nanoprocessing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Laser-based Micro- and Nanoprocessing XVIII","raw_type":"proceedings-article"},{"id":"pmh:oai:bib-pubdb1.desy.de:614792","doi":null,"is_oa":false,"landing_page_url":"https://bib-pubdb1.desy.de/search?p=id:%22PUBDB-2024-06010%22","pdf_url":null,"source":{"id":"https://openalex.org/S4306400383","display_name":"DESY Publication Database (PUBDB) (Deutsches Elektronen-Synchrotron)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801876189","host_organization_name":"Deutsches Elektronen-Synchrotron DESY","host_organization_lineage":["https://openalex.org/I2801876189"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Laser-based Micro- and Nanoprocessing XVIII : [Proceedings] - SPIE, 2024. - ISBN 97815106700689781510670075 - doi:10.1117/12.3003661<br/>Laser-based Micro- and Nanoprocessing XVIII, San Francisco, United States, 2024-01-27 - 2024-02-01","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:publica.fraunhofer.de:publica/474459","doi":null,"is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/474459","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"},{"id":"pmh:oai:publications.rwth-aachen.de:992471","doi":null,"is_oa":false,"landing_page_url":"https://publications.rwth-aachen.de/record/992471","pdf_url":null,"source":{"id":"https://openalex.org/S4306401362","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Laser-Based Micro- and Nanoprocessing XVIII : 29 January-1 February 2024, San Francisco, California, United States / Rainer Kling, Wilhelm Pfleging, Koji Sugioka (editors) ; sponsored and published by: SPIE<br/>Laser-based Micro- and Nanoprocessing 18, San Francisco, CA, USA, 2024-01-29 - 2024-02-01<br/>SPIE LASE, San Francisco, CA, USA, 2024-01-27 - 2024-02-01, SPIE Photonics West, San Francisco, CA, USA, 2024-01-27 - 2024-02-01","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2034305281","https://openalex.org/W3144168417","https://openalex.org/W3162837449","https://openalex.org/W4200124161"],"related_works":["https://openalex.org/W7042805958","https://openalex.org/W6946372152","https://openalex.org/W6927616390","https://openalex.org/W7017192341","https://openalex.org/W2034305281","https://openalex.org/W3192864945","https://openalex.org/W6964763899","https://openalex.org/W2009018054","https://openalex.org/W2518993889","https://openalex.org/W7130690872"],"abstract_inverted_index":{"The":[0,17,77],"comprehension":[1],"of":[2,8,19,32,66,74,88,109,122,130],"microhole":[3,21,68,94,111,140],"formation":[4],"during":[5,70],"percussion":[6,72],"drilling":[7,73,101,132],"metals":[9],"using":[10],"ultrashort":[11],"laser":[12,71],"pulses":[13],"is":[14,41],"still":[15],"limited.":[16],"shape":[18,69],"a":[20,89,104],"can":[22,112],"be":[23,113],"impacted":[24],"by":[25],"factors":[26],"like":[27],"heat":[28,82],"accumulation,":[29],"the":[30,61,67,86,93,100,110,117,120,128,135,139,144],"emergence":[31,121],"side":[33,123],"channels,":[34],"bending,":[35],"and":[36,63],"bulging.":[37],"Understanding":[38],"these":[39],"defects":[40],"challenging":[42],"due":[43],"to":[44,59,85],"constraints":[45],"in":[46,116,127],"conventional":[47],"diagnostics.":[48],"To":[49],"address":[50],"this":[51],"issue,":[52],"high-speed":[53],"synchrotron":[54],"x-ray":[55],"imaging":[56],"was":[57,125],"employed":[58],"capture":[60],"spatial":[62],"temporal":[64],"evolution":[65],"stainless":[75],"steel.":[76],"recorded":[78],"images":[79],"reveal":[80],"that":[81],"accumulation":[83],"leads":[84],"creation":[87],"melt":[90],"film":[91],"on":[92,138],"walls,":[95],"exhibiting":[96],"dynamic":[97],"fluctuations":[98],"throughout":[99],"process.":[102,118],"Furthermore,":[103],"transversal":[105],"widening":[106],"or":[107],"bulging":[108],"seen":[114],"later":[115],"Additionally,":[119],"channels":[124],"observed":[126],"region":[129],"maximum":[131],"depth,":[133],"where":[134],"overall":[136],"fluence":[137],"walls":[141],"falls":[142],"below":[143],"threshold":[145],"fluence.":[146]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2}],"updated_date":"2026-10-27T15:51:10.671819","created_date":"2024-03-13T00:00:00"}