{"id":"https://openalex.org/W7128328738","doi":null,"title":"TESTING THE POTENTIAL OF COMMERCIAL GRADE LASER CUTTERS TO OPEN APERTURES IN POLYTETRAFLUOROETHYLENE (\u201cTEFLON\u201d) FILMS","display_name":"TESTING THE POTENTIAL OF COMMERCIAL GRADE LASER CUTTERS TO OPEN APERTURES IN POLYTETRAFLUOROETHYLENE (\u201cTEFLON\u201d) FILMS","publication_year":2025,"publication_date":"2025-05-01","ids":{"openalex":"https://openalex.org/W7128328738"},"language":"en","primary_location":{"id":"pmh:oai:doaj.org/article:6c879956607243e187caca758eed9fa2","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/6c879956607243e187caca758eed9fa2","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fiabilitate \u015fi Durabilitate, Vol 18, Iss 1, Pp 320-324 (2025)","raw_type":"article"},"volume":null,"type":"article","indexed_in":["doaj"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doaj.org/article/6c879956607243e187caca758eed9fa2","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5125349249","display_name":"C. CHIMEREL","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210088362","display_name":"Constantin Br\u00e2ncu\u0219i University of Targu Jiu","ror":"https://ror.org/0058xhs49","country_code":"RO","type":"education","lineage":["https://openalex.org/I4210088362","https://openalex.org/I97553796"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"C. CHIMEREL","raw_affiliation_strings":["Constantin Brancusi University, Targu Jiu,  ROMANIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Constantin Brancusi University, Targu Jiu,  ROMANIA","institution_ids":["https://openalex.org/I4210088362"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5125349249"],"corresponding_institution_ids":["https://openalex.org/I4210088362"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.40360209,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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/T10732","display_name":"Laser Material Processing Techniques","score":0.9961000084877014,"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":0.9961000084877014,"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/T10412","display_name":"Microfluidic and Capillary Electrophoresis Applications","score":0.0020000000949949026,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11451","display_name":"Advanced Machining and Optimization Techniques","score":0.0006000000284984708,"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/co2-laser-cutting","display_name":"CO2 laser cutting","score":0.8740000128746033},{"id":"https://openalex.org/keywords/polytetrafluoroethylene-films","display_name":"polytetrafluoroethylene films","score":0.8119999766349792},{"id":"https://openalex.org/keywords/polytetrafluoroethylene","display_name":"polytetrafluoroethylene","score":0.7379999756813049},{"id":"https://openalex.org/keywords/laser-ablation","display_name":"laser ablation","score":0.7390000224113464},{"id":"https://openalex.org/keywords/dwell-time","display_name":"dwell time","score":0.7910000085830688},{"id":"https://openalex.org/keywords/scanning-speed","display_name":"scanning speed","score":0.9169999957084656},{"id":"https://openalex.org/keywords/lens-focal-length","display_name":"lens focal length","score":0.6800000071525574},{"id":"https://openalex.org/keywords/bioanalytical-devices","display_name":"bioanalytical devices","score":0.6830000281333923}],"concepts":[{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.701200008392334},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6935999989509583},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6383000016212463},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.5546000003814697},{"id":"https://openalex.org/C159108749","wikidata":"https://www.wikidata.org/wiki/Q898896","display_name":"Numerical aperture","level":3,"score":0.5238999724388123},{"id":"https://openalex.org/C151637689","wikidata":"https://www.wikidata.org/wiki/Q5318064","display_name":"Dwell time","level":2,"score":0.5072000026702881},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.5029000043869019},{"id":"https://openalex.org/C2780557906","wikidata":"https://www.wikidata.org/wiki/Q143252","display_name":"Polytetrafluoroethylene","level":2,"score":0.4361000061035156},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.43549999594688416},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.4309999942779541},{"id":"https://openalex.org/C11665553","wikidata":"https://www.wikidata.org/wiki/Q1136069","display_name":"Radius of curvature","level":5,"score":0.414000004529953},{"id":"https://openalex.org/C57528182","wikidata":"https://www.wikidata.org/wiki/Q1271842","display_name":"Miniaturization","level":2,"score":0.3758000135421753},{"id":"https://openalex.org/C178635117","wikidata":"https://www.wikidata.org/wiki/Q747499","display_name":"RADIUS","level":2,"score":0.3691999912261963},{"id":"https://openalex.org/C8673954","wikidata":"https://www.wikidata.org/wiki/Q138845","display_name":"Microfluidics","level":2,"score":0.3407999873161316},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3325999975204468},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.32100000977516174},{"id":"https://openalex.org/C19067145","wikidata":"https://www.wikidata.org/wiki/Q1137203","display_name":"Thin film","level":2,"score":0.3075000047683716},{"id":"https://openalex.org/C121477167","wikidata":"https://www.wikidata.org/wiki/Q17154002","display_name":"Semiconductor laser theory","level":3,"score":0.29760000109672546},{"id":"https://openalex.org/C2780477314","wikidata":"https://www.wikidata.org/wiki/Q241056","display_name":"Excimer laser","level":3,"score":0.2964000105857849},{"id":"https://openalex.org/C2778386843","wikidata":"https://www.wikidata.org/wiki/Q6493035","display_name":"Laser beam machining","level":4,"score":0.28760001063346863},{"id":"https://openalex.org/C2778611943","wikidata":"https://www.wikidata.org/wiki/Q12014132","display_name":"Pedestal","level":2,"score":0.2646999955177307},{"id":"https://openalex.org/C67649825","wikidata":"https://www.wikidata.org/wiki/Q196538","display_name":"Microscope","level":2,"score":0.26109999418258667},{"id":"https://openalex.org/C2780312720","wikidata":"https://www.wikidata.org/wiki/Q5689100","display_name":"Head (geology)","level":2,"score":0.26019999384880066},{"id":"https://openalex.org/C2984025587","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser beams","level":3,"score":0.25839999318122864},{"id":"https://openalex.org/C2777289219","wikidata":"https://www.wikidata.org/wiki/Q7632154","display_name":"Substrate (aquarium)","level":2,"score":0.25760000944137573}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:doaj.org/article:6c879956607243e187caca758eed9fa2","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/6c879956607243e187caca758eed9fa2","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fiabilitate \u015fi Durabilitate, Vol 18, Iss 1, Pp 320-324 (2025)","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:doaj.org/article:6c879956607243e187caca758eed9fa2","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/6c879956607243e187caca758eed9fa2","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fiabilitate \u015fi Durabilitate, Vol 18, Iss 1, Pp 320-324 (2025)","raw_type":"article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"score":0.8468793630599976,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Commercial":[0],"CO\u2082":[1],"laser":[2,32,150],"cutters":[3,151],"are":[4],"ubiquitous":[5],"in":[6,39,79,88,156],"industrial":[7],"fabrication,":[8],"yet":[9],"their":[10],"capacity":[11],"for":[12,18,152,169],"precision":[13],"micro-machining":[14,167],"of":[15,64,73,94,103,148],"polymer":[16],"membranes":[17],"biomedical":[19],"and":[20,71,139,159],"microfluidic":[21],"applications":[22],"remains":[23],"largely":[24],"unexplored.":[25],"We":[26],"show":[27],"that":[28,116],"an":[29],"off-the-shelf":[30],"desktop":[31],"cutter":[33],"can":[34],"reproducibly":[35],"ablate":[36],"micron-scale":[37],"apertures":[38,51],"25":[40,124],"\u00b5m":[41],"Teflon":[42],"(PTFE)":[43],"films.":[44],"Using":[45],"a":[46,83,123],"50":[47,85,119],"mm":[48,120,125],"focal-length":[49],"lens,":[50],"were":[52],"produced":[53,82],"while":[54],"the":[55,68,104,108,118,128,132,146],"head":[56],"translation":[57],"speed":[58,81],"was":[59],"systematically":[60],"varied;":[61],"ImageJ":[62],"analysis":[63,114],"thresholded":[65],"micrographs":[66],"yielded":[67],"effective":[69],"radius":[70],"circularity":[72,110],"each":[74],"aperture.":[75],"A":[76],"ten-fold":[77],"increase":[78,136],"scan":[80],"predictable":[84],"%":[86],"decrease":[87],"aperture":[89,154],"radius,":[90],"demonstrating":[91],"fine":[92],"control":[93],"feature":[95],"size":[96],"through":[97],"dwell":[98],"time.":[99],"The":[100],"principal":[101],"limitation":[102],"current":[105],"protocol":[106],"is":[107],"moderate":[109],"(\u2248":[111],"0.5).":[112],"Numerical":[113],"indicates":[115],"replacing":[117],"lens":[121],"with":[122],"lens\u2014thereby":[126],"doubling":[127],"numerical":[129],"aperture\u2014should":[130],"reduce":[131],"lateral":[133],"spot":[134],"size,":[135],"energy":[137],"density":[138],"enhance":[140],"edge":[141],"regularity.":[142],"These":[143],"findings":[144],"highlight":[145],"promise":[147],"low-cost":[149],"rapid":[153],"fabrication":[155],"thin":[157],"films":[158],"outline":[160],"straightforward":[161],"optical":[162],"modifications":[163],"to":[164],"approach":[165],"true":[166],"performance":[168],"emerging":[170],"bioanalytical":[171],"applications.":[172]},"counts_by_year":[],"updated_date":"2026-08-08T01:25:22.217667","created_date":"2026-02-09T00:00:00"}