Ngā āhuatanga tiaki katote i hangaia mai i te whakaahua o ngā nanocomposites Ag/NiS/TiO2

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He rauemi haurua-ira te TiO2 e whakamahia ana mō te hurihanga hiko-whakaahua. Hei whakapai ake i te whakamahinga o te māramatanga, i hangaia ngā matūriki nikara me te hiriwa whanariki ki runga i te mata o ngā waea nikara TiO2 mā te tikanga tuku me te whakaiti whakaahua ngāwari. Kua whakahaerehia he raupapa rangahau mō te mahi tiaki katotika o ngā nanocomposites Ag/NiS/TiO2 ki runga i te maitai kore waikura 304, ā, kua tāpirihia te āhua, te hanganga, me ngā āhuatanga mimiti māramatanga o ngā rauemi. E whakaatu ana ngā hua ka taea e ngā nanocomposites Ag/NiS/TiO2 kua whakaritea te whakarato i te tiaki katotika pai rawa atu mō te maitai kore waikura 304 ina 6 te maha o ngā huringa whakakī-whakaheke-waikura nikara, ā, ko te kukū whakaiti whakaahua hiriwa nitrate he 0.1M.
Kua noho hei kaupapa wera te whakamahinga o ngā semiconductors momo-n hei tiaki i te photocathode mā te whakamahi i te rā i ngā tau tata nei. Ina whakaohokia e te rā, ka whakaohokia ngā irahiko mai i te roopu valence (VB) o tētahi rauemi semiconductor ki roto i te roopu kawe (CB) hei whakaputa i ngā irahiko photogenerated. Mēnā he kino ake te pūmanawa roopu kawe o te semiconductor, te nanocomposite rānei i te pūmanawa whakairo-ake o te konganuku herea, ka whakawhitia ēnei irahiko photogenerated ki te mata o te konganuku herea. Mā te kohikohinga o ngā irahiko ka arahi ki te pōrarōtanga cathodic o te konganuku, ā, ka whakarato i te tiaki cathodic o te konganuku e pā ana1,2,3,4,5,6,7. E kiia ana te rauemi semiconductor he photoanode kore-patunga, nā te mea kāore te tauhohenga anodic e whakaiti i te rauemi semiconductor tonu, engari ko te waikura o te wai mā roto i ngā kōhao photogenerated, i ngā poke rauropi rānei kua piri, i te aroaro rānei o ngā kaikohi hei hopu i ngā kōhao photogenerated. Ko te mea nui, me whai pūmanawa CB te rauemi semiconductor he kino ake i te pūmanawa waikura o te konganuku e tiakina ana. Ko reira anake ka taea ai e ngā irahiko whakaahua te whakawhiti mai i te awhi arataki o te haurua-ira ki te konganuku tiakina. Kua arotahi ngā rangahau ātete waikura whakaahua ki ngā rauemi haurua-ā-ira momo-n kore-waro me ngā āputa whānui (3.0–3.2EV)1,2,3,4,5,6,7, e aro noa ana ki te mārama ultraviolet (< 400 nm), ka whakaiti i te wātea o te mārama. Kua arotahi ngā rangahau ātete waikura whakaahua ki ngā rauemi haurua-ā-ira momo-n kore-waro me ngā āputa whānui (3.0–3.2EV)1,2,3,4,5,6,7, e aro noa ana ki te mārama ultraviolet (< 400 nm), ka whakaiti i te wātea o te mārama. Иследования стойкости к фотохимической коррозии были сосредоточены на неорганических полупроводниковых материкоплах материай запрещенной зоной (3,0–3,2 EV)1,2,3,4,5,6,7, которые реагируют только на ультрафиолетовое излучение (< 400 meneti) доступности света. Ko te rangahau mō te ātete ki te waikura whakaahua-matū kua arotahi ki ngā rauemi haurua-kore-waro momo-n me te āputa whānui (3.0–3.2 EV)1,2,3,4,5,6,7 e aro noa ana ki te hihi ultraviolet (< 400 nm), me te iti o te wātea o te māramatanga.光化学耐腐蚀性研究主要集中在具有宽带隙(3.0–3.2EV)1,2,3,4,5,6,7 的无机n型半导体材料上,这些材料仅对紫外光(< 400 nm)有响应,减少光的可用性。光 化学 耐腐 蚀性 研究 主要 在 具有 宽带隙 宽带隙 宽带隙 (3.0–3.2ev) 1.2,6,6,4,5,6,6型 材料 上 , 这些 材料 仅 对 (<400 nm) 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有有 有响应,减少光的可用性。 Иследования стойкости к фотохимической коррозии в основном были сосредоточены на неорганических полупровихлахад широкой запрещенной зоной (3,0–3,2EV)1,2,3,4,5,6,7, которые чувствительны только к УФ-излучению (<400 ). Ko te rangahau mō te ātete ki te waikura whakaahua-matū kua arotahi ki ngā rauemi haurua-kore-waro momo-n whānui (3.0–3.2EV)1,2,3,4,5,6,7 e aro ana ki te hihi UV anake (<400 nm).Hei whakautu, ka heke te wātea mai o te māramatanga.
I roto i te mara o te tiaki waikura moana, he mahi nui tā te hangarau tiaki katote photoelectrochemical. He rauemi semiconductor te TiO2, he pai te mimiti o te mārama UV me ngā āhuatanga photocatalytic. Heoi, nā te iti o te whakamahinga o te mārama, ka ngāwari te honohono anō o ngā kōhao irahiko photogenerated, ā, kāore e taea te tiaki i raro i ngā āhuatanga pōuri. Me rangahau anō kia kitea he otinga whaitake me te whai hua. Kua pūrongohia he maha ngā tikanga whakarerekētanga mata ka taea te whakamahi hei whakapai ake i te photosensitivity o te TiO2, pērā i te tāpiritanga ki te Fe, N, me te whakaranu ki te Ni3S2, Bi2Se3, CdTe, me ētahi atu. Nō reira, he whānuitia te whakamahinga o te TiO2 composite me ngā rauemi he nui te pai o te hurihanga photoelectric i roto i te mara o te tiaki katote photogenerated.
He rauemi haurua-ira te nikara whanariki, he whāiti noa te āputa roopu, 1.24 eV8.9 anake. Mēnā he whāiti te āputa roopu, ka kaha ake te whakamahinga o te mārama. Whai muri i te whakaranua o te nikara whanariki ki te mata o te titanium dioxide, ka taea te whakanui ake i te whakamahinga o te mārama. I te whakakotahitanga me te titanium dioxide, ka taea te whakapai ake i te whai huatanga o te wehenga o ngā irahiko me ngā kōhao i hangaia e te whakaahua. He whānui te whakamahinga o te nikara whanariki i roto i te hanga hauwai electrocatalytic, ngā pākahiko me te pirau parahanga8,9,10. Heoi, kāore anō kia pūrongohia tōna whakamahinga i roto i te tiaki photocathode. I roto i tēnei rangahau, i whiriwhiria he rauemi haurua-ira whāiti te āputa roopu hei whakaoti i te raruraru o te iti o te whai huatanga o te whakamahinga mārama TiO2. I herea ngā matūriki nano nikara me te hiriwa whanariki ki te mata o ngā waea nano TiO2 mā ngā tikanga rumaki me te whakaiti whakaahua. Ka whakapai ake te nanocomposite Ag/NiS/TiO2 i te whai huatanga o te whakamahinga mārama, ā, ka whakawhānui ake i te awhe mimiti mārama mai i te rohe ultraviolet ki te rohe e kitea ana. I taua wā anō, mā te whakatakotoranga o ngā matūriki hiriwa ka tino pai te pumau o te whatu o te nanocomposite Ag/NiS/TiO2, ā, ka pumau hoki te tiakitanga katote.
Tuatahi, i tapahia he pepa konutea 0.1 mm te matotoru me te parakore o te 99.9% ki te rahi o te 30 mm × 10 mm mō ngā whakamātautau. Kātahi ka whakakanapahia ia mata o te pepa konutea 100 ngā wā ki te pepa kirikiri 2500, kātahi ka horoia tonutia ki te acetone, te etanoru tino, me te wai whakapūkara. Whakanohoia te pereti tiatina ki roto i te ranunga o te 85 °C (hauwai konutai: konutai kāponāte: wai = 5:2:100) mō te 90 meneti, tangohia ka horoia ki te wai whakapūkara. I whakairohia te mata ki te otinga HF (HF:H2O = 1:5) mō te 1 meneti, kātahi ka horoia takitahi ki te acetone, te etanoru, me te wai whakapūkara, ā, i te mutunga ka whakamaroketia hei whakamahi. I hangaia teretia ngā waea nano hauhā tiitaniuma ki runga i te mata o te pepa konutea tiitaniuma mā te tukanga whakakorikori kotahi-taahiraa. Mō te whakakorikori, ka whakamahia he pūnaha hiko-rua tuku iho, ko te hiko mahi he rau tiatina, ā, ko te hiko whakahē he hiko konukawata. Whakatakotoria te pereti titanium ki roto i te 400 ml o te otinga NaOH 2 M me ngā here hiko. He pumau te iahiko hiko DC i te 1.3 A pea. I puritia te pāmahana o te otinga ki te 80°C mō te 180 meneti i te wā o te tauhohenga pūnaha. I tangohia te pepa titanium, i horoia ki te acetone me te etanoru, i horoia ki te wai whakapūkara, ā, i whakamaroketia mā te taiao. Kātahi ka whakanohoia ngā tauira ki roto i te oumu whakamahana i te 450°C (tere whakamahana 5°C/min), i puritia ki te pāmahana pumau mō te 120 meneti, ā, i whakanohoia ki roto i te paepae whakamaroke.
I whiwhihia te ranunga nickel sulfide-titanium dioxide mā te tikanga tuku-whakarewa māmā, ngāwari hoki. Tuatahi, i whakarewaina te nickel nitrate (0.03 M) ki roto i te etanoru, ā, i puritia i raro i te whakaoho aukume mō te 20 meneti kia puta he otinga etanoru o te nickel nitrate. Kātahi ka whakaritea te konutai sulfide (0.03 M) me te otinga whakaranu o te methanol (methanol:wai = 1:1). Kātahi ka whakanohoia ngā papa titanium dioxide ki roto i te otinga kua whakaritea i runga ake nei, ka tangohia i muri i te 4 meneti, ā, ka horoia wawetia ki te otinga whakaranu o te methanol me te wai (methanol:wai=1:1) mō te 1 meneti. I muri i te maroke o te mata, ka whakanohoia ngā papa ki roto i te oumu whakamahana, ka whakamahanahia i roto i te korehau i te 380°C mō te 20 meneti, ka whakamatao ki te pāmahana rūma, ā, ka whakamarokehia. Te maha o ngā huringa 2, 4, 6 me te 8.
I whakarerekētia ngā matūriki nano Ag i ngā nanocomposites Ag/NiS/TiO2 mā te photoreduction12,13. Ko te nanocomposite Ag/NiS/TiO2 i puta mai i reira i whakanohoia ki roto i te otinga hiriwa nitrate e tika ana mō te whakamātautau. Kātahi ka whakamātaohia ngā tauira ki te mārama ultraviolet mō te 30 meneti, ka horoia ō rātou mata ki te wai deionized, ā, ka whiwhihia ngā nanocomposites Ag/NiS/TiO2 mā te whakamaroke taiao. Ko te tukanga whakamātautau kua whakaahuatia i runga ake nei e whakaaturia ana i te Pikitia 1.
Ko ngā nanocomposites Ag/NiS/TiO2 kua tino kitea mā te whakamahi i te karu hiko matawai tukunga mara (FESEM), te karu hiko marara pūngao (EDS), te karu hiko whakaahua hihi-X (XPS), me te whakaata marara i roto i ngā awhe ultraviolet me ngā awhe kitea (UV-Vis). I whakahaerehia te FESEM mā te whakamahi i te karu hiko Nova NanoSEM 450 (FEI Corporation, USA). Ngaohiko whakatere 1 kV, rahi ira 2.0. Ka whakamahia e te taputapu he tirotiro CBS hei whiwhi i ngā irahiko tuarua me ngā irahiko marara whakamuri mō te tātari topography. I whakahaerehia te EMF mā te whakamahi i te pūnaha EMF Oxford X-Max N50 (Oxford Instruments Technology Co., Ltd.) me te ngaohiko whakatere o te 15 kV me te rahi ira 3.0. Te tātari kounga me te tātari tauanga mā te whakamahi i ngā hihi-X āhuatanga. I whakahaerehia te tirotiro irahiko whakaahua-X i runga i te mita irahiko Escalab 250Xi (Thermo Fisher Scientific Corporation, USA) e mahi ana i roto i te aratau pūngao pumau me te mana whakaoho o te 150 W me te irahiko Al Kα kotahi-tae (1486.6 eV) hei pūtake whakaoho. Ko te whānuitanga matawai katoa 0–1600 eV, te pūngao katoa 50 eV, te whānui taahiraa 1.0 eV, me te waro poke (~284.8 eV) i whakamahia hei tohutoro whakatikatika utu pūngao here. Ko te pūngao whakawhiti mō te matawai whaiti he 20 eV me te taahiraa o te 0.05 eV. I whakahaerehia te tirotiro whakaata horapa i te rohe UV-kitea i runga i te mita irahiko Cary 5000 (Varian, USA) me te pereti barium sulfate paerewa i roto i te whānuitanga matawai o te 10–80°.
I tēnei mahi, ko te hanganga (ōrau taumaha) o te maitai kore waikura 304 he 0.08 C, 1.86 Mn, 0.72 Si, 0.035 P, 0.029 s, 18.25 Cr, 8.5 Ni, ā, ko te toenga he Fe. 10mm x 10mm x 10mm te maitai kore waikura 304, he ipu epoxy kua pania ki te 1 cm2 te horahanga mata kua kitea. I orohia tōna mata ki te pepa oro silicon carbide 2400 grit, ā, i horoia ki te etanoru. Kātahi ka whakamātaohia te maitai kore waikura ki te wai whakakore iona mō te 5 meneti, kātahi ka rongoatia ki roto i te oumu.
I roto i te whakamātautau OCP, i whakanohoia te maitai kore waikura 304 me te photoanode Ag/NiS/TiO2 ki roto i te pūtau waikura me te pūtau photoanode, ia (Pikitia 2). I whakakīia te pūtau waikura ki te otinga NaCl 3.5%, ā, i ringihia te 0.25 M Na2SO3 ki roto i te pūtau photoanode hei mahanga poka. I wehea ngā electrolytes e rua mai i te ranunga mā te whakamahi i te membrane naphthol. I inehia te OCP i runga i te teihana mahi hikohiko (P4000+, USA). Ko te electrode tohutoro he electrode calomel kua kikī (SCE). I whakanohoia he pūtake mārama (rama xenon, PLS-SXE300C, Poisson Technologies Co., Ltd.) me te pereti tapahi 420 ki te putanga o te pūtake mārama, kia taea ai te mārama kitea te haere mā te karāhe quartz ki te photoanode. Ka honoa te electrode maitai kore waikura 304 ki te photoanode mā te waea parahi. I mua i te whakamātautau, i rumakina te hikohiko maitai kore waikura 304 ki roto i te otinga NaCl 3.5% mō te 2 hāora kia mau tonu ai te āhua. I te tīmatanga o te whakamātautau, ina tahurihia, ina whakawetohia hoki te rama, ka tae ngā irahiko whakaoho o te photoanode ki te mata o te maitai kore waikura 304 mā te waea.
I roto i ngā whakamātautau mō te mātotoru o te iahiko whakaahua, i whakanohoia ngā photoanode 304SS me Ag/NiS/TiO2 ki roto i ngā pūtau waikura me ngā pūtau photoanode, ia (Pikitia 3). I inehia te mātotoru o te iahiko whakaahua i runga i te whakatakotoranga kotahi me te OCP. Hei whiwhi i te mātotoru o te iahiko whakaahua tuturu i waenga i te maitai kore waikura 304 me te photoanode, i whakamahia he potentiostat hei ammeter ātete kore hei hono i te maitai kore waikura 304 me te photoanode i raro i ngā āhuatanga kore-polarized. Hei mahi i tēnei, i whakapotohia ngā irahiko tohutoro me ngā irahiko whakahē i roto i te whakatakotoranga whakamātautau, kia mahi ai te teihana mahi hiko hei ammeter ātete kore e taea te ine i te mātotoru o te iahiko tūturu. Ka honoa te irahiko maitai kore waikura 304 ki te whenua o te teihana mahi hiko, ā, ka honoa te photoanode ki te rawhi irahiko mahi. I te tīmatanga o te whakamātautau, ina tahurihia te rama, ka whakawetohia, ka tae ngā irahiko whakaoho o te photoanode mā te waea ki te mata o te maitai kore waikura 304. I tēnei wā, ka kitea te panoni o te mātotoru o te iahiko whakaahua i runga i te mata o te maitai kore waikura 304.
Hei ako i te mahi tiaki katote o ngā nanocomposites i runga i te maitai kore waikura 304, i whakamatautauria ngā panonitanga o te pūmanawa photoionization o te maitai kore waikura 304 me ngā nanocomposites, tae atu ki ngā panonitanga o te kiato iahiko photoionization i waenga i ngā nanocomposites me ngā maitai kore waikura 304.
Kei te pikitia 4 ngā panonitanga o te pūmanawa ara iahiko tuwhera o te maitai kore waikura 304 me ngā nanocomposites i raro i te hihi mārama kitea me raro i ngā āhuatanga pōuri. Kei te pikitia 4a te awe o te wā whakatakotoranga NiS mā te rumaki ki te pūmanawa ara iahiko tuwhera, ā, kei te pikitia 4b te pānga o te kukū o te hiriwa nitrate ki te pūmanawa ara iahiko tuwhera i te wā o te whakaiti whakaahua. Kei te pikitia 4a te whakaatu ko te pūmanawa ara iahiko tuwhera o te nanocomposite NiS/TiO2 e herea ana ki te maitai kore waikura 304 ka tino heke i te wā e tahurihia ana te rama ki te whakataurite ki te hiato nickel sulfide. Hei tāpiri, he kino ake te pūmanawa ara iahiko tuwhera i te pūmanawa TiO2 parakore, e tohu ana ka nui ake ngā irahiko e hangaia ana e te hiato nickel sulfide, ā, ka whakapai ake i te pānga tiaki photocathode mai i TiO2. Heoi, i te mutunga o te whakaaturanga, ka tere te piki o te pūmanawa kore-kawenga ki te pūmanawa kore-kawenga o te maitai kore waikura, e tohu ana kāore he pānga rokiroki pūngao o te nickel sulfide. Ka kitea te pānga o te maha o ngā huringa whakatakotoranga rumaki ki te pūmanawa ara iahiko tuwhera i te pikitia 4a. I te wā whakatakoto o te 6, ka eke te pūmanawa tino nui o te nanocomposite ki te -550 mV e pā ana ki te hiko calomel kua kōtuitia, ā, ko te pūmanawa o te nanocomposite i whakatakotoria mā te tauwehe o te 6 he iti iho i tērā o te nanocomposite i raro i ētahi atu āhuatanga. Nō reira, ko ngā nanocomposite NiS/TiO2 i whiwhihia i muri i ngā huringa whakatakoto e 6 i whakarato i te tiaki cathodic pai rawa atu mō te maitai kore waikura 304.
Ngā panonitanga o te OCP o ngā irahiko kowiri tira 304 me ngā nanocomposites NiS/TiO2 (a) me ngā nanocomposites Ag/NiS/TiO2 (b) me te whakamārama me te kore whakamārama (λ > 400 nm).
E ai ki te pikitia 4b, i tino heke te pūmanawa ara iahiko tuwhera o te maitai kore waikura 304 me ngā nanocomposites Ag/NiS/TiO2 i te wā i kitea ai te mārama. I muri i te whakatakotoranga o ngā nanoparticles hiriwa ki te mata, i tino heke te pūmanawa ara iahiko tuwhera ki te whakataurite ki ngā nanowire TiO2 parakore. He kino ake te pūmanawa o te nanocomposite NiS/TiO2, e tohu ana ka tino pai ake te pānga tiaki cathodic o TiO2 i muri i te whakatakotoranga o ngā nanoparticles Ag. I tere te pikinga o te pūmanawa ara iahiko tuwhera i te mutunga o te whakaaturanga, ā, ki te whakataurite ki te irahiko calomel kua kōtuitia, ka taea e te pūmanawa ara iahiko tuwhera te eke ki te -580 mV, he iti iho i te irahiko 304 maitai kore waikura (-180 mV). E tohu ana tēnei hua he pānga rokiroki pūngao whakamiharo tō te nanocomposite i muri i te whakatakotoranga o ngā matūriki hiriwa ki tōna mata. I te pikitia 4b e whakaatu ana hoki i te pānga o te kukū o te nitrate hiriwa ki te pūmanawa ara iahiko tuwhera. I te kukū o te nitrate hiriwa o te 0.1 M, ka eke te pūmanawa whakawhāiti e pā ana ki te irahiko calomel kua kōtuitia ki te -925 mV. I muri i ngā huringa tono e 4, i noho tonu te pūmanawa ki te taumata i muri i te tono tuatahi, e tohu ana i te pumau pai o te nanocomposite. Nō reira, i te kukū hiriwa nitrate o te 0.1 M, ko te nanocomposite Ag/NiS/TiO2 ka puta ko te pānga tiaki cathodic pai rawa atu ki te maitai kore waikura 304.
Ka āta whakapai ake te whakatakotoranga NiS ki te mata o ngā waea nano TiO2 me te pikinga o te wā whakatakotoranga NiS. Ina pā te mārama kitea ki te mata o te waea nano, ka nui ake ngā pae hohe o te nickel sulfide ka whakaohokia ki te whakaputa irahiko, ā, ka heke haere te pūmanawa photoionization. Heoi, ina nui rawa te whakatakotoranga o ngā matūriki nickel sulfide ki te mata, ka whakaitihia te nickel sulfide whakaohokia, kāore e whai wāhi ki te mimiti o te mārama. I muri i te whakatakotoranga o ngā matūriki hiriwa ki te mata, nā te pānga oro plasmon mata o ngā matūriki hiriwa, ka tere te whakawhiti o ngā irahiko kua hangaia ki te mata o te maitai kore waikura 304, ka hua ake he pānga tiaki cathodic pai rawa atu. Ina nui rawa ngā matūriki hiriwa kua whakatakotoranga ki te mata, ka noho ngā matūriki hiriwa hei pūwāhi whakakotahi mō ngā irahiko whakaahua me ngā kōhao, kāore e whai wāhi ki te whakaputa i ngā irahiko whakaahua. Hei whakamutunga, ka taea e ngā nanocomposites Ag/NiS/TiO2 te whakarato i te tiaki cathodic pai rawa atu mō te maitai kore waikura 304 i muri i te whakatakotoranga nickel sulfide 6-whakarite i raro i te 0.1 M hiriwa nitrate.
Ko te uara o te kiato o te iahiko whakaahua e tohu ana i te mana wehewehe o ngā irahiko me ngā kōhao whakaahua-whakaputa, ā, ko te nui ake o te kiato o te iahiko whakaahua-whakaputa, ko te kaha ake o te mana wehewehe o ngā irahiko me ngā kōhao whakaahua-whakaputa. He maha ngā rangahau e whakaatu ana he whānuitia te whakamahinga o te NiS i roto i te hanga rauemi whakaahua-whakakorikori hei whakapai ake i ngā āhuatanga hiko-whakaahua o ngā rauemi me te wehe i ngā kōhao15,16,17,18,19,20. I ako a Chen me ētahi atu i ngā graphene kore-konganuku-pai me ngā hiato g-C3N4 i whakarerekētia tahitia me te NiS15. Ko te kaha mōrahi o te iahiko whakaahua o te g-C3N4/0.25%RGO/3%NiS kua whakarerekētia ko te 0.018 μA/cm2. I ako a Chen me ētahi atu i te CdSe-NiS me te kiato o te iahiko whakaahua tata ki te 10 µA/cm2.16. I hanga e Liu me ētahi atu i tētahi hiato CdS@NiS me te kiato o te iahiko whakaahua o te 15 µA/cm218. Heoi, kāore anō kia pūrongohia te whakamahinga o te NiS mō te tiaki i te katote whakaahua. I roto i tā mātou rangahau, i tino piki ake te mātotoru o te au whakaahua o TiO2 nā te whakarerekētanga o te NiS. Kei te pikitia 5 ngā panonitanga o te mātotoru o te au whakaahua o te maitai kore waikura 304 me ngā nanocomposites i raro i ngā āhuatanga mārama e kitea ana, me te kore he whakamārama. E ai ki te pikitia 5a, ka tere te piki o te mātotoru o te au whakaahua o te nanocomposite NiS/TiO2 i te wā e tahuri ana te mārama, ā, he pai te mātotoru o te au whakaahua, e tohu ana i te rere o ngā irahiko mai i te nanocomposite ki te mata mā te teihana mahi hiko. 304 maitai kore waikura. I muri i te whakarite o ngā hiato nickel sulfide, he nui ake te mātotoru o te au whakaahua i tērā o ngā nanowire TiO2 parakore. Ka eke te mātotoru o te au whakaahua o NiS ki te 220 μA/cm2, he 6.8 ngā wā teitei ake i tērā o ngā nanowire TiO2 (32 μA/cm2), ina rumakina, ka whakatakotoria te NiS kia 6 ngā wā. E ai ki te pikitia. I te pikitia 5b, he nui ake te mātotoru o te au whakaahua i waenga i te nanocomposite Ag/NiS/TiO2 me te maitai kore waikura 304 i te TiO2 parakore me te nanocomposite NiS/TiO2 i te wā i whakakāhia ai i raro i te rama xenon. I te pikitia 5b, e whakaatu ana hoki te pikitia 5b i te pānga o te kukū AgNO ki te mātotoru o te au whakaahua i te wā o te whakaiti whakaahua. I te kukū o te hauota hiriwa o te 0.1 M, ka eke tōna mātotoru o te au whakaahua ki te 410 μA/cm2, he 12.8 ngā wā teitei ake i te nanowires TiO2 (32 μA/cm2) me te 1.8 ngā wā teitei ake i te nanocomposite NiS/TiO2. Ka hangaia he mara hiko heterojunction i te atanga nanocomposite Ag/NiS/TiO2, e āwhina ana i te wehenga o ngā irahiko photogenerated mai i ngā kōhao.
Ngā panonitanga o te mātotoru o te iahiko whakaahua o te hiko kowiri tira 304 me te (a) nanocomposite NiS/TiO2 me te (b) nanocomposite Ag/NiS/TiO2 me te kore whakamārama (λ > 400 nm).
Nō reira, i muri i ngā huringa e 6 o te rumaki-whakatakoto i te nikara whanariki ki roto i te 0.1 M te hauota hiriwa kukū, ka eke te mātotoru o te au whakaahua i waenga i ngā nanocomposites Ag/NiS/TiO2 me te maitai kore waikura 304 ki te 410 μA/cm2, he teitei ake tēnei i te mātotoru o ngā irahiko calomel kua kukū. Ka eke ngā irahiko ki te -925 mV. I raro i ēnei āhuatanga, ka taea e te maitai kore waikura 304 i honoa ki te Ag/NiS/TiO2 te whakarato i te tiakitanga cathodic pai rawa atu.
Kei te pikitia 6 ngā whakaahua o te karu hiko o te mata o ngā waea nano titanium dioxide parakore, ngā matūriki nickel sulfide hiato, me ngā matūriki hiriwa i raro i ngā āhuatanga tino pai. Kei te pikitia 6a, kei te pikitia d ngā waea nano TiO2 parakore i whiwhi mā te anodization kotahi-wāhanga. He ōrite te tohatoha mata o ngā waea nano titanium dioxide, he tata ngā hanganga o ngā waea nano tetahi ki tetahi, ā, he ōrite te tohatoha rahi o ngā pore. Ko ngā pikitia 6b me e ngā karu hiko o te titanium dioxide i muri i te whakakī me te whakatakotoranga 6-ngā wā o ngā hiato nickel sulfide. Mai i tētahi whakaahua karu hiko i whakanuia 200,000 ngā wā i te pikitia 6e, ka kitea he ōrite ngā matūriki hiato nickel sulfide, ā, he nui te rahi o te matūriki tata ki te 100–120 nm te whānui. Ka kitea ētahi matūriki i te tūranga ā-wāhi o ngā waea nano, ā, ka kitea mārama ngā waea nano titanium dioxide. Kei te pikitia. E whakaatu ana te 6c,f i ngā whakaahua irahiko iti o ngā nanocomposites NiS/TiO2 i te kukū AgNO o te 0.1 M. Ki te whakatauritea ki ngā Pikitia 6b me te pikitia 6e, e whakaatu ana te pikitia 6c me te pikitia 6f kua whakatakotoria ngā nanoparticles Ag ki runga i te mata o te rauemi hiato, me ngā nanoparticles Ag kua tohatohahia kia ōrite me te diameter o te 10 nm. I te pikitia 7 e whakaatu ana i te wāhanga whakawhiti o ngā nanofilms Ag/NiS/TiO2 i tukuna ki te 6 huringa o te whakatakotoranga NiS i te kukū AgNO3 o te 0.1 M. Mai i ngā whakaahua whakanui teitei, ko te matotoru o te kiriata i inehia he 240-270 nm. Nō reira, ka huihuia ngā nanoparticles nikara me te hiriwa sulfide ki runga i te mata o ngā waea nano TiO2.
Ngā whakaahua TiO2 parakore (a, d), ngā nanocomposites NiS/TiO2 me ngā huringa 6 o te whakatakotoranga NiS (b, e) me te Ag/NiS/NiS me ngā huringa 6 o te whakatakotoranga NiS i te 0.1 M AgNO3 SEM o ngā nanocomposites TiO2 (c, e).
Ko te wāhanga whakawhiti o ngā nanofilms Ag/NiS/TiO2 i tukuna ki te 6 huringa o te whakatakotoranga NiS i te kukū AgNO3 o te 0.1 M.
Kei te pikitia 8 te tohatoha mata o ngā huānga i runga i te mata o ngā nanocomposites Ag/NiS/TiO2 i whiwhi mai i ngā huringa e 6 o te tukunga nickel sulfide i te kukū hiriwa nitrate o te 0.1 M. Ko te tohatoha mata o ngā huānga e whakaatu ana i kitea a Ti, O, Ni, S me Ag mā te whakamahi i te spectroscopy pūngao. Mō te ihirangi, ko Ti me O ngā huānga tino noa i roto i te tohatoha, ko Ni me S he tata rite tonu, engari he iti iho ō rātou ihirangi i a Ag. Ka taea hoki te whakaatu he nui ake te nui o ngā nanoparticles hiriwa hiato mata i tērā o te nickel sulfide. Ko te tohatoha ōrite o ngā huānga i runga i te mata e tohu ana he ōrite te here o te nickel me te hiriwa sulfide ki runga i te mata o ngā nanowire TiO2. I mahia anō te tātaritanga spectroscopy photoelectron hihi-X hei tātari i te hanganga motuhake me te āhua here o ngā matū.
Te tohatoha o ngā huānga (Ti, O, Ni, S, me te Ag) o ngā nanocomposites Ag/NiS/TiO2 i te kukū AgNO3 o te 0.1 M mō ngā huringa e 6 o te whakatakotoranga NiS.
Kei te pikitia 9 ngā hihi XPS o ngā nanocomposites Ag/NiS/TiO2 i whiwhi mā te whakamahi i ngā huringa 6 o te whakatakotoranga nickel sulfide mā te rumaki ki roto i te 0.1 M AgNO3, ko te pikitia 9a te hihi katoa, ā, ko ngā toenga o ngā hihi he hihi teitei-taumira o ngā huānga. E kitea ana i te hihi katoa i te pikitia 9a, i kitea ngā tihi mimiti o Ti, O, Ni, S, me Ag i roto i te nanocomposite, e whakaatu ana i te noho o ēnei huānga e rima. I rite ngā hua whakamātautau ki te EDS. Ko te tihi taikaha i te pikitia 9a ko te tihi waro i whakamahia hei whakatika i te kaha here o te tauira. Kei te pikitia 9b te hihi kaha teitei-taumira o Ti. Kei te 459.32 me te 465 eV ngā tihi mimiti o ngā orbitals 2p, e rite ana ki te mimiti o ngā orbitals Ti 2p3/2 me Ti 2p1/2. E rua ngā tihi mimiti e whakaatu ana he Ti4+ te valence o te titanium, e rite ana ki te Ti i roto i te TiO2.
Ngā hihi XPS o ngā inenga Ag/NiS/TiO2 (a) me ngā hihi XPS taumira teitei o Ti2p(b), O1s(c), Ni2p(d), S2p(e), me Ag 3d(f).
Kei te pikitia 9d te whakaaturanga o te whānuitanga pūngao Ni teitei-taumira me ngā tihi mimiti e whā mō te porowhita Ni 2p. Ko ngā tihi mimiti i te 856 me te 873.5 eV e rite ana ki ngā porowhita Ni 2p3/2 me Ni 2p1/2 8.10, kei reira ngā tihi mimiti no NiS. Ko ngā tihi mimiti i te 881 me te 863 eV no te nickel nitrate, ā, nā te matū nickel nitrate i puta mai i te wā whakarite tauira. Kei te pikitia 9e te whakaaturanga o te whānuitanga-S teitei-taumira. Kei te 161.5 me te 168.1 eV ngā tihi mimiti o ngā porowhita S 2p, e rite ana ki ngā porowhita S 2p3/2 me S 2p1/2 21, 22, 23, 24. No ngā matū nickel sulfide ēnei tihi e rua. Ko ngā tihi mimiti i te 169.2 me te 163.4 eV no te matū konutai sulfide. Kei te pikitia 169.2 me te 163.4 eV. E whakaatu ana te 9f i tētahi whānuitanga Ag taumira teitei kei reira ngā tihi mimiti 3d o te hiriwa kei te 368.2 me te 374.5 eV, ia, ā, e rua ngā tihi mimiti e rite ana ki ngā porowhita mimiti o Ag 3d5/2 me Ag 3d3/212, 13. Ko ngā tihi i ēnei wāhi e rua e whakaatu ana kei te noho ngā matūriki hiriwa i te āhua o te hiriwa taketake. Nō reira, ko ngā nanocomposites he mea hanga nui mai i te Ag, NiS me te TiO2, i whakatauhia mā te tirotiro irahiko whakaahua-X, i whakaatu i te pai o te whakakotahitanga o ngā matūriki nikara me te hiriwa sulfide ki te mata o ngā waea nano TiO2.
Kei te pikitia 10 ngā hihi whakaata UV-VIS o ngā waea nano TiO2 hou kua oti te whakarite, ngā whakakotahitanga nano NiS/TiO2, me ngā whakakotahitanga nano Ag/NiS/TiO2. E kitea ana i te pikitia ko te paepae mimiti o ngā waea nano TiO2 he tata ki te 390 nm, ā, ko te mārama mimiti kei te nuinga o te wā e kukū ana ki te rohe ultraviolet. E kitea ana i te pikitia i muri i te whakakotahitanga o ngā matūriki nano nikara me te hiriwa sulfide ki te mata o ngā waea nano titanium dioxide 21, 22, ka horapa te mārama mimiti ki te rohe mārama kitea. I taua wā anō, kua piki ake te mimititanga UV o te whakakotahitanga nano, e pā ana ki te āputa roopu whaiti o te nikara sulfide. Ko te whaiti ake o te āputa roopu, ko te iti iho o te arai pūngao mō ngā whakawhiti hiko, ā, ko te teitei ake o te whakamahinga mārama. I muri i te whakakotahitanga o te mata NiS/TiO2 ki ngā matūriki nano hiriwa, kāore i tino piki ake te kaha mimiti me te roangaru mārama, nā te pānga o te plasmon resonance ki te mata o ngā matūriki nano hiriwa. Kāore te roangaru mimiti o ngā waea nano TiO2 e tino pai ake ana ki te whakataurite ki te āputa whāiti o ngā matūriki nano NiS hiato. Hei whakarāpopototanga, i muri i te whakamahinga o ngā matūriki nano nickel sulfide me ngā matūriki nano hiriwa hiato ki te mata o ngā waea nano titanium dioxide, kua tino pai ake ōna āhuatanga mimiti mārama, ā, kua whakawhānuihia te whānuitanga mimiti mārama mai i te ultraviolet ki te mārama e kitea ana, e whakapai ake ana i te tere whakamahinga o ngā waea nano titanium dioxide. He mārama e whakapai ake ana i te kaha o te rauemi ki te whakaputa i ngā irahiko whakaahua.
Ngā hihi whakaata UV/Vis o ngā waea nano TiO2 hou, ngā whakakotahitanga nano NiS/TiO2, me ngā whakakotahitanga nano Ag/NiS/TiO2.
Kei te pikitia 11 te āhua o te ātete waikura whakaahua o ngā nanocomposites Ag/NiS/TiO2 i raro i te hihi mārama kitea. I runga i te tohatoha pūmanawa o ngā nanoparticles hiriwa, te nickel sulfide, me te roopu kawe o te titanium dioxide, ka whakaarohia he mahere pea mō te āhua o te ātete waikura. Nā te mea he kino te pūmanawa roopu kawe o te nanosilver ki te whakataurite ki te nickel sulfide, ā, he kino te pūmanawa roopu kawe o te nickel sulfide ki te whakataurite ki te titanium dioxide, ko te ahunga o te rere o te irahiko he tata ki te Ag→NiS→TiO2→304 te maitai kore waikura. Ina whiti te mārama ki te mata o te nanocomposite, nā te pānga o te oro plasmon mata o te nanosilver, ka taea e te nanosilver te whakaputa tere i ngā kōhao me ngā irahiko whakaahua, ā, ka tere te neke o ngā irahiko whakaahua mai i te tūranga roopu valence ki te tūranga roopu kawe nā te whakaoho. Titanium dioxide me te nickel sulfide. Nā te mea he kino ake te kawe o ngā nanoparticles hiriwa i te nickel sulfide, ka tere te huri o ngā irahiko i roto i te TS o ngā nanoparticles hiriwa ki te TS o te nickel sulfide. He kino ake te pūmanawa kawe hiko o te nikara whanariki i tō te hauhā titanium, nō reira ka tere te kohikohi o ngā irahiko o te nikara whanariki me te kawe hiko o te hiriwa ki roto i te CB o te hauhā titanium. Ka tae ngā irahiko whakaahua kua hangaia ki te mata o te maitai kore waikura 304 mā roto i te matrix titanium, ā, ka whai wāhi ngā irahiko whakarei ki te tukanga whakaiti hāora cathodic o te maitai kore waikura 304. Ka whakaitihia e tēnei tukanga te tauhohenga cathodic, ā, i te wā kotahi ka pehi i te tauhohenga whakarewa anodic o te maitai kore waikura 304, ā, ka tutuki te tiaki cathodic o te maitai kore waikura 304. Nā te hanganga o te mara hiko o te heterojunction i roto i te nanocomposite Ag/NiS/TiO2, ka nekehia te pūmanawa kawe hiko o te nanocomposite ki tētahi tūranga kino ake, ka pai ake te whakapai ake i te pānga tiaki cathodic o te maitai kore waikura 304.
He hoahoa kauwhata o te tukanga ārai-waikura hiko-whakaahua o ngā nanocomposites Ag/NiS/TiO2 i te mārama e kitea ana.
I roto i tēnei mahi, i hangaia ngā matūriki nikara me te hiriwa whanariki ki runga i te mata o ngā waea nano TiO2 mā te tikanga rumaki me te whakaiti whakaahua ngāwari. I whakahaerehia he raupapa rangahau mō te tiaki katote o ngā matūriki Ag/NiS/TiO2 ki runga i te maitai kore waikura 304. I runga i ngā āhuatanga āhua, te tātari i te hanganga me te tātari i ngā āhuatanga mimiti mārama, i puta ai ngā whakatau matua e whai ake nei:
Me te maha o ngā huringa whakakī-whakatakoto o te nickel sulfide o te 6 me te kukū o te hiriwa nitrate mō te whakaiti-whakaahua o te 0.1 mol/l, he pai ake te pānga tiaki cathodic o ngā nanocomposites Ag/NiS/TiO2 i puta mai i runga i te maitai kore waikura 304. Ki te whakatauritea ki te electrode calomel kua kōtuitia, ka eke te pūmanawa tiaki ki te -925 mV, ā, ka eke te ia tiaki ki te 410 μA/cm2.
Ka hangaia he mara hiko heterojunction i te atanga nanocomposite Ag/NiS/TiO2, e whakapai ake ana i te mana wehewehe o ngā irahiko me ngā kōhao i hangaia e te whakaahua. I taua wā anō, ka piki ake te whai huatanga o te whakamahinga mārama, ā, ka toro atu te whānuitanga mimiti mārama mai i te rohe ultraviolet ki te rohe e kitea ana. Ka mau tonu te nanocomposite i tōna āhua taketake me te pumau pai i muri i ngā huringa e 4.
He rite te mata o ngā nanocomposites Ag/NiS/TiO2 i whakaritea i roto i ngā whakamātautau. He rite te whakakotahitanga o ngā nanoparticles nikara whanariki me ngā nanoparticles hiriwa ki runga i te mata o ngā nanowire TiO2. He tino parakore ngā nanoparticles cobalt ferrite me ngā nanoparticles hiriwa.
Li, MC, Luo, SZ, Wu, PF & Shen, JN Te pānga tiaki whakaahua-katotika o ngā kiriata TiO2 mō te maitai waro i roto i ngā otinga NaCl 3%. Li, MC, Luo, SZ, Wu, PF & Shen, JN Te pānga tiaki whakaahua-katotika o ngā kiriata TiO2 mō te maitai waro i roto i ngā otinga NaCl 3%. Li, MC, Luo, SZ, Wu, PF & Shen, JN Ka taea e koe te whakamahi i te TiO2 mo te TiO2 mo te 3% o NaCl. Li, MC, Luo, SZ, Wu, PF & Shen, JN Te pānga tiaki whakaahua-katode o ngā kiriata TiO2 mō te maitai waro i roto i ngā otinga NaCl 3%. Li, MC, Luo, SZ, Wu, PF & Shen, JN TiO2 薄膜在3% NaCl 溶液中对碳钢的光阴极保护效果。 Li, MC, Luo, SZ, Wu, PF & Shen, JN TiO2 薄膜在3% NaCl 溶液中对碳钢的光阴极保护效果。 Li, MC, Luo, SZ, Wu, PF & Shen, JN Фотокатодная защита углеродистой стали тонкими пленками TiO2 ki te 3% NaCl. Li, MC, Luo, SZ, Wu, PF & Shen, JN Te tiakitanga whakaahua-katode o te maitai waro me ngā kiriata angiangi TiO2 i roto i te otinga 3% NaCl.Hikohiko. Acta 50, 3401–3406 (2005).
Li, J., Lin, CJ, Lai, YK & Du, RG Te tiakitanga katote i hangaia i te whakaahua o te kiriata TiO2 i whakakīia ki te N, he rite ki te putiputi, ki runga i te maitai kore waikura. Li, J., Lin, CJ, Lai, YK & Du, RG Te tiakitanga katote i hangaia i te whakaahua o te kiriata TiO2 i whakakīia ki te N, he rite ki te putiputi, ki runga i te maitai kore waikura.Lee, J., Lin, SJ, Lai, YK me Du, RG Te tiakitanga katote i hangaia mai i te whakaahua o tētahi kiriata TiO2 kua tāpirihia ki te nanostructured, he mea pania ki te hauota, i te āhua o tētahi putiputi i runga i te maitai kore waikura. Li, J., Lin, CJ, Lai, YK & Du, RG 花状纳米结构N 掺杂TiO2 薄膜在不锈钢上的光生阴极保护。 Li, J., Lin, CJ, Lai, YK & Du, RG.Lee, J., Lin, SJ, Lai, YK me Du, RG Te tiakitanga katote i hangaia mai i te whakaahua o ngā kiriata angiangi TiO2 āhua putiputi kua pania ki te hauota i runga i te maitai kore waikura.te he'e nalu He koti. hangarau 205, 557–564 (2010).
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Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. He rangahau mō te paninga nano-TiO2 hydrophobic me ōna āhuatanga hei tiaki i te waikura o ngā konganuku. Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. He rangahau mō te paninga nano-TiO2 hydrophobic me ōna āhuatanga hei tiaki i te waikura o ngā konganuku. Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. Исследование гидрофобного покрытия из нано-TiO2 и его свойств для защиты мротал. Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. Te rangahau i tētahi paninga nano-TiO2 hydrophobic me ōna āhuatanga hei tiaki i te waikura o ngā konganuku. Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. 疏水纳米二氧化钛涂层及其金属腐蚀防护性能的研究。 Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. Te rangahau i te paninga nano-titanium dioxide me ōna āhuatanga tiaki i te waikura whakarewa. Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. Гидрофобные покрытия из нано-TiO2 их свойства защиты металлов от коррозии. Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. Ngā paninga waipēhi o te nano-TiO2 me ō rātou āhuatanga tiaki waikura mō ngā konganuku.Hikohiko. Acta 50, 5083–5089 (2005).
Yun, H., Li, J., Chen, HB & Lin, CJ He rangahau mō ngā paninga nano-TiO2 kua whakarerekētia ki te N, S me te Cl hei tiaki i te waikura o te maitai kore waikura. Yun, H., Li, J., Chen, HB & Lin, CJ He rangahau mō ngā paninga nano-TiO2 kua whakarerekētia ki te N, S me te Cl hei tiaki i te waikura o te maitai kore waikura.Yun, H., Li, J., Chen, HB me Lin, SJ Te rangahau i ngā paninga nano-TiO2 i whakarerekētia ki te hauota, te whanariki me te chlorine hei tiaki i te waikura o te maitai kore waikura. Yun, H., Li, J., Chen, HB & Lin, CJ N、S 和Cl 改性纳米二氧化钛涂层用于不锈钢腐蚀防护的研究。 Yun, H., Li, J., Chen, HB & Lin, CJ N、S and Cl Yun, H., Li, J., Chen, HB & Lin, CJ Покрытия N, S и Cl, модифицированные нано-TiO2, для защиты от коррозии нержавеющей стали. Yun, H., Li, J., Chen, HB & Lin, CJ Ngā paninga N, S me Cl kua whakarerekētia i roto i te Nano-TiO2 hei tiaki i te waikura o te maitai kore waikura.Hikohiko. Pukapuka 52, 6679–6685 (2007).
Zhu, YF, Du, RG, Chen, W., Qi, HQ & Lin, CJ Ngā āhuatanga tiaki whakaahua-katotika o ngā kiriata whatunga waea nano titanate toru-ahu i whakaritea mā te tikanga sol-gel me te hydrothermal i whakakotahitia. Zhu, YF, Du, RG, Chen, W., Qi, HQ & Lin, CJ Ngā āhuatanga tiaki whakaahua-katotika o ngā kiriata whatunga waea nano titanate toru-ahu i whakaritea mā te tikanga sol-gel me te hydrothermal i whakakotahitia. Zhu, YF, Du, RG, Chen, W., Qi, HQ & Lin, CJ. комбинированным золь-гель и гидротермическим методом. Zhu, YF, Du, RG, Chen, W., Qi, HQ & Lin, CJ Ngā āhuatanga tiaki whakaahua-katohiko o ngā kiriata kupenga toru-ahu o ngā waea nano titanate i whakaritea mā te tikanga sol-gel me te hydrothermal whakakotahi. Zhu, YF, Du, RG, Chen, W., Qi, HQ & Lin, CJ 溶胶-凝胶和水热法制备三维钛酸盐纳米线网络薄膜的光。 Zhu, YF, Du, RG, Chen, W., Qi, HQ & Lin, CJ. Nga taonga tiaki o 消铺-铲和水热法发气小水小水化用线线电视电器电影电影电影电影电影电影电影电影. Zhu, YF, Du, RG, Chen, W., Qi, HQ & Lin, CJ . золь-гель и гидротермическими методами. Zhu, YF, Du, RG, Chen, W., Qi, HQ & Lin, CJ Ngā āhuatanga tiaki whakaahua-katotika o ngā kiriata angiangi whatunga waea nano titanate toru-ahu i whakaritea mā te tikanga sol-gel me te hydrothermal.Hikohiko. whakawhitiwhiti kōrero 12, 1626–1629 (2010).
Lee, JH, Kim, SI, Park, SM & Kang, M. He pūnaha whakaahua-whakakorikori NiS-sensitized TiO2 pn heterojunction mō te whakaiti whakaahua whai hua o te hauhā waro ki te methane. Lee, JH, Kim, SI, Park, SM & Kang, M. He pūnaha whakaahua-whakakorikori NiS-sensitized TiO2 pn ​​heterojunction mō te whakaiti whakaahua whai hua o te hauhā waro ki te methane.Lee, JH, Kim, SI, Park, SM, me Kang, M. Nā te pūnaha whakaahua TiO2 i whakaaweawe i te NiS pn-heterojunction hei whakaiti i te hauhā waro ki te methane. Lee, JH, Kim, SI, Park, SM & Kang, M. 一种pn 异质结NiS 敏化TiO2 光催化系统,用于将二氧化碳高效化碳高效光丘。 Lee, JH, Kim, SI, Park, SM & Kang, M.Lee, JH, Kim, SI, Park, SM, me Kang, M. Nā te pūnaha whakaahua TiO2 i whakaaweawe i te NiS pn-heterojunction hei whakaiti i te hauhā waro ki te methane.ngā uku. Whakamārama. 43, 1768–1774 (2017).
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Liu, Y. & Tang, C. Te whakarei ake i te whanaketanga o te H2 whakaahua-whakakorikori i runga i ngā kiriata nano-pepa TiO2 mā te utaina o ngā matūriki nano NiS ki te mata. Liu, Y. & Tang, C. Te whakarei ake i te whanaketanga o te H2 whakaahua-whakakorikori i runga i ngā kiriata nano-pepa TiO2 mā te utaina o ngā matūriki nano NiS ki te mata.Liu, Y. me Tang, K. Te whakarei ake i te tukunga H2 whakaahua-whakakorikori i roto i ngā kiriata nanosheet TiO2 mā te utaina o ngā matūriki nano NiS ki te mata. Liu, Y. & Tang, C. 通过表面负载NiS 纳米颗粒增强TiO2 纳米片薄膜上的光催化产氢。 Liu, Y. & Tang, C.Liu, Y. me Tang, K. I whakapai ake i te hanga hauwai whakaahua-whakakorikori i runga i ngā kiriata angiangi o ngā nanosheets TiO2 mā te whakatakoto i ngā matūriki nano NiS ki runga i te mata.las. J. Ahupūngao. Matū. A 90, 1042–1048 (2016).
Huang, XW & Liu, ZJ He rangahau whakatairite mō te hanganga me ngā āhuatanga o ngā kiriata nanowire e ahu mai ana i te Ti–O i whakaritea mā te whakamahi i ngā tikanga anodization me te waikura matū. Huang, XW & Liu, ZJ He rangahau whakatairite mō te hanganga me ngā āhuatanga o ngā kiriata nanowire e ahu mai ana i te Ti–O i whakaritea mā te whakamahi i ngā tikanga anodization me te waikura matū. Huang, XW & Liu, ZJ Сравнительное исследование структуры и свойств пленок нанопроводов на основе Ti-O, полученных миванид химического окисления. Huang, XW & Liu, ZJ He rangahau whakatairite mō te hanganga me ngā āhuatanga o ngā kiriata waea nano Ti-O i whiwhihia mā te whakamahi i ngā tikanga whakakorikori me te waikura matū. Huang, XW & Liu, ZJ 阳极氧化法和化学氧化法制备的Ti-O 基纳米线薄膜结构和性能的比羃。 Huang, XW & Liu, ZJ 阳极oxidation法和chemicaloxidation法preparation的Ti-O基基基小线te hanga kiriata angiangi和property的search comparative. Huang, XW & Liu, ZJ Сравнительное исследование структуры и свойств тонких пленок из нанопроволоки на основе Ti-O, pomelo химическим окислением. Huang, XW & Liu, ZJ He rangahau whakatairite mō te hanganga me ngā āhuatanga o ngā kiriata angiangi nanowire Ti-O i whakaritea mā te anodization me te waikura matū.J. Whare Wānanga. hangarau pūtaiao 30, 878–883 (2014).
I mahi tahi a Li, H., Wang, XT, Liu, Y. & Hou, BR Ag me SnO2 ki te whakaaweawe i ngā photoanode TiO2 hei tiaki i te 304SS i raro i te māramatanga e kitea ana. I mahi tahi a Li, H., Wang, XT, Liu, Y. & Hou, BR Ag me SnO2 ki te whakaaweawe i ngā photoanode TiO2 hei tiaki i te 304SS i raro i te māramatanga e kitea ana. Li, H., Wang, XT, Liu, Y. & Hou, BR Ag и SnO2 совместно сенсибилизировали фотоаноды TiO2 для защиты 304SS в видимом свете. Nā Li, H., Wang, XT, Liu, Y. & Hou, BR Ag me SnO2 i whakakotahi ngā whakaahua-anode TiO2 hei tiaki i te 304SS i te mārama e kitea ana. Li, H., Wang, XT, Liu, Y. & Hou, BR Ag 和SnO2 共敏化TiO2 光阳极,用于在可见光下保护304SS。 Li, H., Wang, XT, Liu, Y. & Hou, BR Ag Li, H., Wang, XT, Liu, Y. & Hou, BR Фотоанод TiO2, совместно сенсибилизированный Ag и SnO2, для защиты 304SS в видимом свете. Li, H., Wang, XT, Liu, Y. & Hou, BR I honoa te photoanode TiO2 ki te Ag me te SnO2 hei ārai i te mārama kitea o te 304SS.koros. te pūtaiao. 82, 145–153 (2014).
I mahi tahi a Wen, ZH, Wang, N., Wang, J. & Hou, BR Ag me CoFe2O4 ki te whakaaweawe i te waea nano TiO2 hei tiaki i te 304 SS i raro i te mārama e kitea ana. I mahi tahi a Wen, ZH, Wang, N., Wang, J. & Hou, BR Ag me CoFe2O4 ki te whakaaweawe i te waea nano TiO2 hei tiaki i te 304 SS i raro i te mārama e kitea ana.I honoa ngātahitia e Wen, ZH, Wang, N., Wang, J. me Howe, BR Ag me CoFe2O4 ki te nanowire TiO2 hei tiaki i te photocathode 304 SS i te mārama e kitea ana. Wen, ZH, Wang, N., Wang, J. & Hou, BR Ag 和CoFe2O4 共敏化TiO2 纳米线,用于在可见光下对304 SS 进行光阴极。 Wen, ZH, Wang, N., Wang, J. & Hou, BR AgI mahi tahi a Wen, ZH, Wang, N., Wang, J. me Howe, BR Ag me CoFe2O4 ki te whakaaweawe i ngā waea nano TiO2 hei tiaki i te photocathode 304 SS i te mārama e kitea ana.Whakamārama. J. Hikohiko. te pūtaiao. 13, 752–761 (2018).
Bu, YY & Ao, JP He arotake mō ngā kiriata angiangi haurua-haurua tiaki katote hiko-whakaahua mō ngā konganuku. Bu, YY & Ao, JP He arotake mō te tiakitanga katote hiko-whakaahua o ngā kiriata angiangi haurua-haurua mō ngā konganuku. Bu, YY & Ao, JP Обзор фотоэлектрохимической катодной защиты тонких полупроводниковых пленок для металлов. Arotakenga a Bu, YY & Ao, JP mō te Tiakitanga Katorika Whakaahua-electrochemical o ngā Kiriata Angiangi Ā-Haumaru mō ngā Konganuku. Bu, YY & Ao, JP 金属光电化学阴极保护半导体薄膜综述。 Bu, YY & Ao, JP metallization 光电视光阴极电影电影电影电视设计。 Bu, YY & Ao, JP Обзор металлической фотоэлектрохимической катодной защиты тонких полупроводниковых пленок. Bu, YY & Ao, JP He arotake mō te tiakitanga katotika hiko-whakaahua whakarewa o ngā kiriata haurua-ira angiangi.He taiao pūngao matomato. 2, 331–362 (2017).


Wā tuku: Hepetema-14-2022