thermo-mechanical and atomistic assessment of first wall ...€¦ · g. gonzalez-rubio, o....
TRANSCRIPT
![Page 1: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/1.jpg)
Thermo-mechanical and Atomistic Assessment of First Wall, and Optics in
non-protective chamber in Inertial Fusion Energy
J M Perlado, A Rivera, R González-Arrabal, O. Peña, D Garoz*, M. Panizo
Ins$tutodeFusiónNuclear,ETSII,UniversidadPolitécnicadeMadrid,Spain.
*also,MechanicsofMaterialandStructures,[email protected]
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
![Page 2: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/2.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
SUMMARY
THERMOMECHANICALEFFECTSFORDIFFERENTIFEREACTORASSUMPTIONS:DEFININGFWTHICKNESS
GRAINBOUNDARIESEFFECTSINHBEHAVIOUR:COMPUTATIONANDEXPERIMENTS
EFFECTSOFPLASMONICNANOPARTICLESINOPTICSBEHAVIOUR
![Page 3: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/3.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
![Page 4: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/4.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
WorkingparametersforHiPERdifferentschemesofimplementa9on
![Page 5: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/5.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
DeposiEonofEnergyinFWfromTargetinDirectDriveDEMOHiPER
10%ofEnergyisdepositedwithindepthsupto100μmbythemostenergeEcions(>1MeV).
moredetailsinGarozetal,NuclearFusion
![Page 6: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/6.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
![Page 7: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/7.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
![Page 8: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/8.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
Reactor“start-up”Emes:
lowerthan~6sforPrototype(1Hz,50MJ)
and
~60sforDemo(10Hz,154MJ)
TwosituaEons:
“startup”
and
Steadystate
Steadystate Start-up
ODS-RAFM(925K)
![Page 9: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/9.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
TemperatureevoluEonduringapulseoncethesteadystateregimeisreachedforHiPER
bothinProtoandDemoresults.3400K
Justajer1shot
![Page 10: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/10.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
pulse=duringpulse
base=whenthematerialrecoverthebasetemperature
PulseheaEng
![Page 11: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/11.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
![Page 12: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/12.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
![Page 13: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/13.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
MonocrystalineinsimulaEonsNOGB.
![Page 14: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/14.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
GBsdramaEcallyaffect thevacancyconcentraEon,beingmuchhigher forsampleswithalargeGBdensitythanforthosewithoutGBs.Thekeyreasonisthatmostofthevacanciesannihilate with SIAs in absence of GBs, whereas in NW, at this temperature in whichvacanciesareimmobile,alargerfracEonofvacanciessurvivesajertheirradiaEonduetotheefficientroleofGBsassinksforSIAs.
![Page 15: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/15.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
DifferencesbecauseofprocedureinMWnoGBatall
NoGB=DiffusionH,at400nmvacancies
![Page 16: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/16.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
(a)DifferencesareobservedwhencomparingresultsfortheCGWtothosefortheMWsamples.ThereasonisthatthesimulaEons(MW)donotconsiderGBsatall,whereassomeGBsexistintheCGWsample.
(b)ForNW-H,resultsclearlyindicatesHdiffusionalongthedepthdirecEon.
(c)FortheMW-Co-CH,themainHretenEonpeaklocatesat~400nm.ThisresultindicatesthatintheabsenceofGBs,HatomsdiffusealongtheirradiaEondirecEon,andintheirmigraEontothesurface,Hatomsreacharegionhighlypopulatedbyvacanciesat~400nm,wheretheygettrapped,explainingthedifferencesintheHprofilebetween150and540nm.
(d)ForNW-Co-CH,thereisgoodagreementbetweenmeasuredandsimulatedHprofile.InaddiEon,thetotalHretenEonisalmostthesameinthesimulaEonsasintheexperimentsanddiffusionisobserved.
![Page 17: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/17.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
(f)ThemeasuredandsimulatedHprofilesagreequitewellfortheNW-Seq-CH.BothprofilesshowHretenEonpeakat~650nm.Moreover,thetotalmeasuredandsimulatedretainedfracEonsarequitesimilar.
WhenSequenEalC-H,weobservethattheenhancementfortheNWislowerthanthatfortheMWsamples.ThissupportstheideaoftheGBsacEngasdiffusionpathsforH.ThepresenceofahigherGBdensityinNWleadstoahigherprobabilityofHreleasealongGBs,beinglessaffectedbythepresenceofthehighervacancyconcentraEonsinducedbyCirradiaEon.
WhencomparingthedatafortheMW-Co-CHandfortheMW-Seq-CH,weobserveaclearinfluenceoftheirradiaEonprocedureitselfontheHretenEon,eventhoughtheconcentraEonofvacanciesissimilarinbothcases.
![Page 18: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/18.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
Hatomsaremainlytrappedinvacancieslocatedintheinteriorofthegrains.ThenextquesEonistoesEmatethetypeandsizeofclusterswhereHatomsaretrapped.Studyisongoingexperimentally(M.Panizoetal.,tobepublished)
AccordingtooursimulaEons,sincevacanciesareimmobileatRT,morethan90%ofHatomsareretainedinmonovacancieswithdifferentHcontent.Moreover,DFTdatashowthatthatthemaximumnumberofHatomsthatcanbeaccommodatedinsidethemonovacancyis10.Fromthesedatawecanconcludethatself-healinginWwouldhappenattemperaturesinwhichthemobilityofvacanciesisacEvated.
Thisremark,togetherwiththefactthatGBsfavorsHrelease,indicatethatnanostructuredWmaybeacandidateforPFMapplicaEons,asithasahigherradiaEonresistancethanthetradiEonallyCGW
![Page 19: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/19.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
TheirradiaEonofgoldnanorodcolloidswithafemtosecondlasercanbetunedtoinducecontrollednanorodreshaping,yieldingcolloidswithexcepEonallynarrowlocalizedsurfaceplasmonresonancebands.HighlyconcentratedsilvercolloidalnanoparEclesoluEonswereproducedthankstofslaserablaEonanditwasdemonstratedthatsuchembeddedplasmonicnanoparEclesmaybeviablecandidatestoreducedamagesproducedonopEcsbyswijheavyionsduetothechangeoftheirshapeunderirradiaEon
G.Gonzalez-Rubio,O.Peña-Rodriguezetal.,Femtosecondlaserreshapingyieldsgoldnanorodswithultranarrowsurfaceplasmonresonantes,Science358,640,2017
PlasmonicNanoparEclesandOpEcs
O.Peña-Rodríguez,etal.,Understandingtheion-inducedelongaEonofsilvernanoparEclesembeddedinsilica,NatureScienEficReports,7:922,2017
![Page 20: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/20.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
![Page 21: Thermo-mechanical and Atomistic Assessment of First Wall ...€¦ · G. Gonzalez-Rubio, O. Peña-Rodriguez et al., Femtosecond laser reshaping yields gold nanorods with ultranarrow](https://reader033.vdocuments.net/reader033/viewer/2022060605/605ad414d68a872fca3ea660/html5/thumbnails/21.jpg)
24/10/18 IAEAFEC2018,Ahmedabad(India),J.M.Perladoetal.,InsEtutoFusiónNuclear/UPM,IFE/1-4
ACKNOWLEDGEMENT
WorkunderNa,onalResearchRADIAFUSENE-2012-39787-CO6,
MadridGovernmentTECHNOFUSION(II)-CM,S2013/MAE-2745,and
EurofusionToIFEProjectAWP15-ENR-01/CEA-02