Page 149 - 《含能材料》火工品技术合集 2015~2019
P. 149

8 9 2                                                      FANG Kuang,CHEN Qingchou,FU Qiubo,WANG Yao

         !"#$:10069941(2016)09089206

         FabricationandFlyerDrivingCapabilityCharacterisationofanIntegratedExploding

         FoilInitiator


         FANG Kuang,CHEN Qingchou,FUQiubo,WANG Yao
         (InstituteofChemicalMaterials,ChinaAcademyofEngineeringPhysics,Mianyang621999,China)

         Abstract:Anintegratedexplodingfoilinitiator(EFI)basedonaparyleneCflyerandSu8photoresistbarrelwasfabricatedusingmagnetronsputte
         ring,photolithography,andchemicalvapordeposition(CVD).Theeffectofstructureparametersofexplodingfoil,flyerandbarrelontheloading
         capabilityofflyerwasinvestigatedbyphotonicDoppler.Resultsshow thatundertheconditionsofinitiationvoltage2.6kV,capacitance0.2μ F,
         anddischargeduration1.2μ s,throughthetest,findingthatthechangeofpartofmaterialsforEFIcausedbyintegratedfabricatingdosenotsignifi
         cantlyinfluencetheloadingcapabilityofflyer.TheEFI′sdrivingprocessofparyleneCandpolyimideflyerwithidenticaldimensionaresimilarto
         eachother.TheflyerdrivingcapabilityofintegratedEFIwasconsistentwiththatofclassicEFIwithsamestructureparameters.TheHNS Ⅳ cansuc
         cessfullybedetonatedbytheintegratedEFI.
         Keywords:explodingfoilinitiators;photonicdopplervelocimetry;flyer;magnetronsputtering
         CLCnumber:TJ55                    Documentcode:A                   DOI: 10.11943/j.issn.10069941.2016.09.013







                                                              andphotolithographytechniquehavebeenappliedtorealize
                                                                                                      [5]
                                                              therapidprototypingofintegratedslapperdetonator .
         1 Introduction
                                                                Themicroelectronictechniquehasbroughtinsomenew
           Miniaturizationandintegrationarethepromisinguptrends
                                                              materialforthefabricationofintegratedEFIsuchassilicon,
         forthedevelopmentofexplodingfoilinitiatortosatisfythereli
                                                              photoresist,polyimidefilm andsoon.Whilethereisbarely
         ability,compaction,andenergyefficientrequirementoftheiniti
                                           [1]
         ationsystem forthenextgenerationweapons .Withthepros  anyreportabouttheimpactontheEFI′soutputperformance
                                                              causedbythiskindofevolution.Inthepresentwork,wepro
         perityofsemiconductorindustry,someclassicmicroelectronic
                                                              posedanovelintegratedEFIwhichwasfabricatedbytheclas
         techniqueshavebeenutilizedforthefabricationofhighlyinte
                                                              sicmicroelectronictechnique.Fortheflyerdrivingcapability
         gratedexplodingfoilinitiators(EFI).
                                                   [2]        characterization,thephotonicdopplervelocimetryhasbeen
             John H. Henderson and ThomasA. Baginski  have
                                                              takentoinvestigatetheimpactcausedbysizeoffoil,flyer,
         broughtouttwo novelsilicon substrate slapperdetonators,
                                                              barrel,andthematerialofcomponentsontheflyers′driving
         which are fabricated by conventionalmicroelectronic tech
                                                              capability.Thestudyinthepresentworkhasbeencompared
         niques,theEFIcomponentsareallmanufacturedinacavityon
                                                              totheresultofotherresearchersforaprofoundercomprehen
         thesiliconsubstrate,whilethebowtiefoilisobtainedbythe
                                                              sionoftheinitiationmechanism ofEFI.
         selectivemetaldepositionortheiondiffusion.O′BrienD W,
                      [3]
         DruceRL,etal ,fabricatedaintegratedEFIbyjustthefilm
                                           [4]
         depositiontechnique.AndAmishDesaietal ,integratedthe  2 FabricationProcess
         foilbridge,flyer,andbarrelonthesamesubstratebydeposi      Fig.1givesusthefabricationrouteoftheintegratedEFI.
         tionand photolithographytechnique.In addition,in2007,  Tostartwith,thecopperfoilwasdepositedonaceramictem
         theLLNLproposedathreeyearprojecttodeveloptherapid    perbythemagnetronsputtering.Then,withthehelpofphoto
         prototypingtechniqueforthehighlyintegrated chip slapper  lithographyandetchingtechnique,wegotthefoilbridge.The
         detonator.Solventlessvapordeposition,femtosecond laser,  sizes(width×thickness) ofmetalfoilbridgesare0.3 mm×
                                                             3μ m,0.3mm×4μ m,respectively.
         ReceivedDate:20160519;RevisedDate:20160705         TheparyleneCflyerwasdepositedonthefoilbridgeand
         Biography:FANG Kuang(1987-),male,Master,majorinMechanicalEngineer
                                                              ceramic substrate through the chemical vapor deposition
         ing. Research Interest: MEMS Technique ofPyrotechnic Device. email:
                                                              (CVD)processwhichcouldbedividedinto3steps.The1 st
         kuangf302@caep.cn
                                                              stepistheevaporationofthesoliddimericpolymertargetat
         CorrespondingAuthor:WANG Yao(1986-),female,Master,majorinPyrotech
         nicdevice.email:wangyaocindi@caep.cn               150℃,withapressureof130Pa.Thenit′sthesplittingde

         ChineseJournalofEnergeticMaterials,Vol.24,No.9,2016(892-897)  !"#$            www.energeticmaterials.org.cn
   144   145   146   147   148   149   150   151   152   153   154