号嘔妖1

1 信果程博士(英文))Date of submissi0Π(month daト, yeal')

フ/6n023

DCI〕1U'tment (寸'1C】ectl'1C111 andElectl'on】c lnlbnnaれon E"曾inecnn曾S1Ⅱdcn1 Ⅱ) Numbcl

D 209203<{sun01"】 Matsuda
SUI〕〔、】'Y】→01'式

へPP11Can{、G01くa、van1いra

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nan]C

Abstract (Doctor)
Title of T1祀Sis

En旦ineel'ed Dcsi旦n of 1江'打Ciel]1 NanoS1ΠICIUI、ed pl×〕10calal> sts f01、 11ne】'旦、 SI01"aeeand conYel"sion Applicalions

Approx.80O W01、dsIhe need f01、 sustail]able enel'旦y conYclsion al]d sl01、aσe techn010qies has become incl'easin旦IY Yilal in ad〔11'cssi】〕ミ!

Ihe global en引'gy cl'1Sis and enVⅡ'onmenlal d〕aⅡCn旦es、 1n lhis conlexl、 1hc developn〕cnl of cl'11Cicnl and Yel'sa1ⅡC
Ph010calawsls holds EI'eal pl、omise、 1his doclora1 1hcsis R)CUSCS O" 1he desit!n.ヌ>nlbcsis、 and chal・aclcl'i/,ali0Π 01、
noYel nanoS11'UCIUI'ed ph010Cι11al)sls for encl'旦y sl01'aεle and conYCI'slon applicalions. spccinca11>、、alc】' 1】'calmcnl(dye dC旦1'adation ・ micl'obial disiΠ企Clion)、 PI]010calal>1ic 、、alcl' SP1汝in旦 an(1 hYdl'0旦CD ( HI) PI'oducli(川 andenel、qy st01'aεIc apP11Calions suC11 as supel、capacil01'SThc nl'st pan of the l、eseal'ch inYCS11旦alcS 小C applicalion ol nanoslnlclLU'ed ph010calalYsts in いale】' 11'calmcnl
PI'ocesses, wilh a pal'1iculal' emphasis on d>,c deミミ1'adalion and inaclivalion of 、、 alel'1)01'nc patl〕0旦Cns、、b'adilional
Watel' 11'ealmel〕t mclhods 0介en faⅡ Sh01't in climinatin旦 01'旦anic、 in01'σanic dyes an(11WaYy mclals.、 ・hich posc a
Signitlcant 11〕1'eal to 、vater l'esoul'ces. Thl'0Ⅱqh 11〕e ulilizalion of nanoslnlclu】'ed pb010cata入SIS. CDI〕anccd
Ph010catalytic de旦1'adation of dyes can be adlicYed. 1Π addition. micl'obial climinalio" 01' the pa{h0旦Cnic
mlcl'001'ganisms causlng sel'ious hea11h issucs lo humans and 11W aqualic enⅥ1'onmenl can bcconle acccssiblc
This sludy expl01'es the optimizalion of calalYsl composilion. m01、ph010旦>. and sul'1'acc pl、OPCI"1ies lo cnhancC 小,Cde旦1'adation e怖Ciency. thel、eby pl'ovid in旦 a Yiablc solulion k)】'、Yater pul'incalion、1'he second pal'{ of 11W I'cseal'ch lbcuscs on 小e ulilization of nanoS11'UCIUI"ed P11010cala卜 Sls f則' PI〕010calal＼1k
Watel' splilting a1村(H]) PI'oduction.、nw plwlocalalYtic conversion of 、¥alel' into hydl'0旦el] fucl 01'f劇"s a l〕1"om isin旦
1'oute for cleal〕 and sustainable enel'旦> PI'oduc(ion.1he lhesis invesliqales lhc synthcsis and chal'aclel'iχιltk)「1 01'noYe1 Πanostl'uclured malel'ials 、、ith enl]anced 11創〕t abs01'ption pl'opel'ties. cf行Cicnl chal'qc 、cpal'alion. an(1Impl'OYed cataいic actiV北y for 、、atel、 SPHlt】nq. nw aim is {o develop hi創]1>' ef11CicDt and slablc plwtocala1卜SISCapable of hal'nessing solal' enel'菖y to gencrate hydl'oaen as a clcan enel'gy soul'ce
Lastly、 th is thesis expl01'es tlw apPⅡCation of na1⑩Slnlctured plwlocatalysls in enel'ぜ) SI01'aqe (1eYiccs. pal、1iculal"1>
Supel'capacit01'S. supel'capacilors haYC 旦al'ncl'ed considel'able atlenlion as cncl'旦Y SI01'a旦C 訊Slcnls due {o lheilhlgh・PO、vel' densily' Tapid chal'ge・discl]al'旦e l'atcs、 al〕d lonε{ cycle life. The l'cseal'ch invcsligalcs lhe deS1εln an(1111bncalion of nanostnlC11Ⅱ'ed electl'odc malelials 、、 ith e"halwcd suTlace al'ca and clccl】'ical conduC1八iい. ain〕in旦

10 lmpl'ovc lhe energ) st01'age capaciい an(1 ゛clin旦 Stabilit> of supcl'capacil01'S、 1hc inc01'P01"al】on 01、nanostl'uctul、ed photocatalysls inlo S11Pel'capacil01'S 01'1elS 11】e possibⅡity ol slmⅡ11alwousl>・ hal'YcsliΠ旦 Solal'enel'gy and stonng il as eleCⅡical enel'曹yOVCI'aⅡ.11]is doct01'a1 11Wsis contl、ibutes lo lhe neld 01、 encl'旦> convel'sion and st01'aqe by pl'esentinq thedcYclopmcnt 01 ΠOYcl nalwS11'UCIUI'cd ph010calabsts f01、 ad(11'cssin旦旦10bal envil'onmental and enel'q> chaⅡenqes
11W Nseal'ch 11ndlngs pl'OYlde inS1冬hts mlo {he desig" PI'inclples ol el'11Clel]t an(1 Stable photocatal>sts.1eadmfl to
Ihc RdYanccmenl 01、 suslainable enel'ey tccl]n010qies.1he oulcomes of this stLldy hold lhe polenlial to
忙 0IL山onlye lhc nckls 01 、、atel' tl'eatmenl. photocata1卜Sis, and supcl'capaci{01'S. ultlmatel>, con11ibutinミ to the1'ca11/alK川 o l a cleancl' and m01'C SUS1ιUnable fulul'C