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TiO2 bụ ihe e ji emepụta semiconductor eji eme mgbanwe fotoelectric. Iji mee ka ojiji ha nke ìhè ka mma, e ji usoro dị mfe na-amịpụta na nanoparticles nickel na ọlaọcha sulfide mepụta nanoparticles n'elu TiO2 nanowires. Emeela usoro ọmụmụ banyere ọrụ nchebe cathodic nke nanocomposites Ag/NiS/TiO2 na ígwè anaghị agba nchara 304, a gbakwụnyekwara ọdịdị, nhazi, na njirimara mmịpụta ìhè nke ihe ndị ahụ. Nsonaazụ ya na-egosi na nanocomposites Ag/NiS/TiO2 akwadoro nwere ike inye nchebe cathodic kacha mma maka ígwè anaghị agba nchara 304 mgbe ọnụọgụ nke usoro impregnation-precipitation nickel sulfide bụ 6 na ntinye photoreduction silver nitrate bụ 0.1M.
Iji ìhè anyanwụ eme ihe, a na-eji n-ụdị semiconductor eme ihe maka nchekwa fotocathode. Ọ bụrụ na ìhè anyanwụ na-akpali akpali, elektrọn sitere na eriri valence (VB) nke ihe semiconductor ga-abanye na eriri conduction (CB) iji mepụta elektrọn foto. Ọ bụrụ na ike conduction nke semiconductor ma ọ bụ nanocomposite adịghị mma karịa ikike ịkọcha onwe ya nke metal ejiri mee ihe, elektrọn ndị a na-emepụta foto ga-agafe n'elu metal ejiri mee ihe. Nchịkọta nke elektrọn ga-eduga na cathodic polarization nke metal ahụ ma nye nchebe cathodic nke metal ejikọtara ya1,2,3,4,5,6,7. A na-ewere ihe semiconductor dị ka photoanode na-abụghị àjà, ebe ọ bụ na mmeghachi omume anodic anaghị emebi ihe semiconductor n'onwe ya, kama ọ bụ oxidation nke mmiri site na oghere foto ma ọ bụ ihe ndị na-emebi ihe ndị sitere na organic, ma ọ bụ ọnụnọ nke ndị na-anakọta ihe iji jide oghere foto. Ihe kachasị mkpa bụ na ihe semiconductor ga-enwerịrị ikike CB nke na-adịghị mma karịa ike nchara nke ígwè a na-echebe. Naanị mgbe ahụ ka elektrọn ndị a na-emepụta foto nwere ike ịgafe site na eriri conduction nke semiconductor gaa na metal echekwara. Ọmụmụ ihe gbasara nguzogide nchacha fotochemical elekwasịla anya na ihe ndị na-adịghị n'ụdị n-ụdị semiconductor nwere oghere band sara mbara (3.0–3.2EV)1,2,3,4,5,6,7, nke na-aza naanị ìhè ultraviolet (<400 nm), na-ebelata nnweta ìhè. Ọmụmụ ihe gbasara nguzogide nchacha fotochemical elekwasịla anya na ihe ndị na-adịghị n'ụdị n-ụdị semiconductor nwere oghere band sara mbara (3.0–3.2EV)1,2,3,4,5,6,7, nke na-aza naanị ìhè ultraviolet (<400 nm), na-ebelata nnweta ìhè. Исследования стойкости с широкой запрещенной зоной (3,0–3,2 EV)1,2,3,4,5,6,7, которые нм), уменьшение доступности света. Nnyocha e mere na nguzogide corrosion photochemical elebara anya na ihe ndị na-emepụta semiconductor inorganic ụdị n-ụdị nwere nnukwu bandgap (3.0–3.2 EV)1,2,3,4,5,6,7 nke na-aza naanị radieshon ultraviolet (<400 nm), nke belatara nnweta ìhè.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 宽带有 宽带隙型 有 上 , 这些 材料 仅 对 (<400 nm) 有 有 有 有有 有响应,减少光的可用性。 Исследования стойкости к фотохимической корррозии в основном материалах n-типа с широкой запрещенной запрещенной зоной (3,0–3,2EV)1,2,3,4,5,6,7, которые чувствительныы (<400 nм). Nnyocha e mere na nguzogide nchacha fotokemikal lekwasịrị anya karịsịa na nnukwu bandgap (3.0–3.2EV) ihe ndị na-adịghị n'ụdị n-ụdị nke 1,2,3,4,5,6,7 nke na-enwe mmetụta naanị na radieshon UV. (<400 nm).N'ihi ya, ohere nke ìhè na-ebelata.
N'ihe gbasara nchekwa nchara mmiri, teknụzụ nchekwa cathodic photoelectrochemical na-arụ ọrụ dị mkpa. TiO2 bụ ihe semiconductor nwere ezigbo nnabata ìhè UV na ikike fotocatalytic. Agbanyeghị, n'ihi obere ojiji nke ìhè, oghere elektrọn nke foto mepụtara na-ejikọghachi ngwa ngwa ma enweghị ike ichebe ya n'ọnọdụ gbara ọchịchịrị. Achọrọ nyocha ọzọ iji chọta ngwọta ezi uche dị na ya na nke enwere ike ime. Akọpụtala na enwere ike iji ọtụtụ ụzọ mgbanwe elu iji melite mmetụta foto nke TiO2, dị ka doping na Fe, N, na ịgwakọta na Ni3S2, Bi2Se3, CdTe, wdg. Ya mere, a na-eji ngwakọta TiO2 yana ihe nwere arụmọrụ mgbanwe fotoelectric dị elu eme ihe n'ọhịa nke nchekwa cathodic nke foto mepụtara.
Nickel sulfide bụ ihe semiconductor nwere obere oghere eriri nke naanị 1.24 eV8.9. Ka oghere eriri ahụ dị warara, otú ahụ ka ojiji ìhè si eme ka ọ dịkwuo ike. Mgbe agwakọtara nickel sulfide na elu titanium dioxide, enwere ike ịbawanye oke ojiji ìhè. Ejikọtara ya na titanium dioxide, ọ nwere ike ime ka arụmọrụ nkewa nke elektrọn foto na oghere dị mma. A na-eji nickel sulfide eme ihe nke ukwuu na mmepụta hydrogen electrocatalytic, batrị na mmebi ihe ruru unyi 8,9,10. Agbanyeghị, akọbeghị ojiji ya na nchekwa photocathode. N'ọmụmụ ihe a, ahọpụtara ihe semiconductor bandgap dị warara iji dozie nsogbu nke obere arụmọrụ ojiji ìhè TiO2. Ejiri usoro imikpu na photoreduction kee nickel na ọlaọcha sulfide na elu nke TiO2 nanowires, n'otu n'otu. Ag/NiS/TiO2 nanocomposite na-eme ka arụmọrụ ojiji ìhè ka mma ma na-agbatị oke nnabata ìhè site na mpaghara ultraviolet ruo na mpaghara a na-ahụ anya. Ka ọ dị ugbu a, itinye nanoparticles ọlaọcha na-enye Ag/NiS/TiO2 nanocomposite kwụsiri ike nke ọma na nchekwa cathodic kwụsiri ike.
Nke mbụ, e bepụrụ mpempe akwụkwọ titanium nke dị 0.1 mm n'okpukpu ya na ịdị ọcha nke 99.9% ruo nha 30 mm × 10 mm maka nnwale. Mgbe ahụ, e jiri akwụkwọ ájá 2500 grit mee ka elu nke foil titanium ahụ dị ọcha ugboro 100, wee jiri acetone, ethanol zuru oke, na mmiri a gwakọtara agwakọta saa ya n'usoro. Debe efere titanium ahụ na ngwakọta nke 85 °C (sodium hydroxide: sodium carbonate: water = 5:2:100) ruo nkeji 90, wepụ ya ma sachaa ya na mmiri a gwakọtara agwakọta. E jiri mmiri HF (HF:H2O = 1:5) tee elu ahụ maka nkeji 1, wee jiri acetone, ethanol, na mmiri a gwakọtara agwakọta saa ya ọzọ, ma mechaa kpọọ nkụ maka ojiji. E mepụtara ngwa ngwa nanowires titanium dioxide n'elu foil titanium site na usoro anodizing otu nzọụkwụ. Maka anodizing, a na-eji sistemụ electrode abụọ ọdịnala, electrode na-arụ ọrụ bụ mpempe akwụkwọ titanium, electrode counter bụkwa electrode platinum. Tinye efere titanium ahụ n'ime mmiri 400 ml nke 2 M NaOH yana ihe njide elektrọd. Ọkụ ike DC kwụsiri ike na ihe dị ka 1.3 A. A nọgidere na-enwe okpomọkụ nke mmiri ahụ na 80°C ruo nkeji 180 n'oge mmeghachi omume sistemụ. E wepụtara mpempe akwụkwọ titanium ahụ, saa ya na acetone na ethanol, saa ya na mmiri a gwakọtara agwakọta, ma kpọọ nkụ n'ụzọ ebumpụta ụwa. E mesịa, etinye ihe nlele ndị ahụ n'ime ọkụ muffle na 450°C (ọnụego okpomọkụ 5°C/min), debe ya na okpomọkụ na-adịgide adịgide maka nkeji 120, ma tinye ya na tray nkụ.
E jiri ụzọ dị mfe ma dị mfe deposition nweta ngwakọta nickel sulfide-titanium dioxide. Nke mbụ, a gbazere nickel nitrate (0.03 M) na ethanol ma debe ya n'okpuru mkpali magnet ruo nkeji iri abụọ iji nweta ngwọta ethanol nke nickel nitrate. Mgbe ahụ kwadebe sodium sulfide (0.03 M) na ngwakọta methanol (methanol:water = 1:1). Mgbe ahụ, e tinyere mbadamba titanium dioxide na ngwọta edoziri n'elu, wepụ ya mgbe nkeji anọ gachara, ma saa ya ngwa ngwa na ngwakọta methanol na mmiri (methanol:water = 1:1) maka nkeji 1. Mgbe elu ahụ kpọrọ nkụ, e tinyere mbadamba ndị ahụ n'ime ọkụ muffle, kpoo ya ọkụ na vacuum na 380°C maka nkeji iri abụọ, mee ka ọ dị jụụ ruo okpomọkụ ụlọ, ma kpọọ nkụ. Ọnụọgụ nke okirikiri 2, 4, 6 na 8.
Ag nanoparticles gbanwere Ag/NiS/TiO2 nanocomposites site na photoreduction12,13. E tinyere Ag/NiS/TiO2 nanocomposite nke sitere na ya n'ime mmiri silver nitrate dị mkpa maka nnwale ahụ. E mesịa, e jiri ìhè ultraviolet hichaa ihe nlele ndị ahụ ruo nkeji iri atọ, jiri mmiri deionized hichaa elu ha, e wee nweta Ag/NiS/TiO2 nanocomposites site na nkụcha eke. E gosiri usoro nnwale akọwara n'elu na Foto 1.
A na-ahụkarị nanocomposites Ag/NiS/TiO2 site na iji igwe nyocha ikuku field emission scanning (FESEM), power dispersive spectroscopy (EDS), X-ray photoelectron spectroscopy (XPS), na diffus reflectance na ultraviolet na visible ranges (UV-Vis). Ejiri igwe nyocha Nova NanoSEM 450 (FEI Corporation, USA) mee FESEM. Voltaji na-eme ka voltaji dị ngwa 1 kV, nha ntụpọ 2.0. Ngwaọrụ a na-eji nyocha CBS iji nata elektrọn nke abụọ na nke azụ gbasaara maka nyocha topography. Ejiri sistemụ Oxford X-Max N50 EMF (Oxford Instruments Technology Co., Ltd.) mee EMF yana voltaji na-eme ngwa ngwa nke 15 kV na nha ntụpọ nke 3.0. Nyocha njirimara na ọnụọgụgụ site na iji X-ray njirimara. E mere nyocha fotoelectron X-ray na spectrometer Escalab 250Xi (Thermo Fisher Scientific Corporation, USA) na-arụ ọrụ na ọnọdụ ike a kapịrị ọnụ yana ike mkpali nke 150 W na radieshon Al Kα monochromatic (1486.6 eV) dị ka isi iyi mkpali. E jiri oke nyocha zuru oke 0–1600 eV, ike zuru oke 50 eV, obosara nzọụkwụ 1.0 eV, na carbon adịghị ọcha (~284.8 eV) dị ka ntụaka mgbazi ike ike jikọtara. Ike ngafe maka nyocha dị warara bụ 20 eV yana nzọụkwụ nke 0.05 eV. E mere nyocha reflectance diffuse na mpaghara UV-visible na Cary 5000 spectrometer (Varian, USA) yana efere barium sulfate ọkọlọtọ na oke nyocha nke 10–80°.
N'ọrụ a, ihe mejupụtara (pasent ibu) nke ígwè anaghị agba nchara 304 bụ 0.08 C, 1.86 Mn, 0.72 Si, 0.035 P, 0.029 s, 18.25 Cr, 8.5 Ni, ebe ndị ọzọ bụ Fe. 10mm x 10mm x 10mm 304 ígwè anaghị agba nchara, nke e tinyere epoxy n'ime ite ya na mpaghara elu 1 cm2. E jiri ájá ájá silicon carbide 2400 grit kpuchie elu ya ma jiri ethanol saa ya. E mesịa tinye sonicated ígwè anaghị agba nchara ahụ na mmiri deionized ruo nkeji ise wee debe ya na oven.
N'ime nnwale OCP, e tinyere ígwè anaghị agba nchara 304 na fotoanode Ag/NiS/TiO2 n'ime sel nchara na sel fotoanode, n'otu n'otu (Foto nke 2). E ji ihe ngwọta NaCl 3.5% jupụta sel nchara ahụ, a wụsakwara 0.25 M Na2SO3 n'ime sel fotoanode dị ka ọnyà oghere. E kewapụrụ electrolytes abụọ ahụ na ngwakọta ahụ site na iji akpụkpọ ahụ naphthol. A tụrụ OCP na ebe ọrụ electrochemical (P4000+, USA). Elektrọd ntụaka ahụ bụ elektrọd calomel zuru oke (SCE). E tinyere isi iyi ọkụ (oriọna xenon, PLS-SXE300C, Poisson Technologies Co., Ltd.) na efere mbepụ 420 na mpụta nke isi iyi ọkụ ahụ, na-ekwe ka ìhè a na-ahụ anya gafere na iko quartz gaa na fotoanode. E jikọtara elektrọd ígwè anaghị agba nchara 304 na fotoanode na waya ọla kọpa. Tupu nnwale ahụ, e tinyere elektrọd ígwè anaghị agba nchara 304 n'ime mmiri NaCl 3.5% ruo awa abụọ iji hụ na ọ kwụsiri ike. Ná mmalite nnwale ahụ, mgbe a gbanyere ma gbanyụọ ọkụ ahụ, elektrọn ndị na-akpali akpali nke fotoanode na-erute elu ígwè anaghị agba nchara 304 site na waya ahụ.
N'ime nnwale gbasara njupụta ọkụ eletrik, e tinyere fotoanodes 304SS na Ag/NiS/TiO2 n'ime sel corrosion na sel photoanode, n'otu n'otu (Foto nke 3). A tụrụ njupụta ọkụ eletrik n'otu ntọala ahụ dị ka OCP. Iji nweta njupụta ọkụ eletrik n'ezie n'etiti ígwè anaghị agba nchara 304 na photoanode, ejiri potentiostat dị ka ammeter na-eguzogide efu iji jikọọ ígwè anaghị agba nchara 304 na photoanode n'okpuru ọnọdụ na-abụghị polarized. Iji mee nke a, e tinyere electrodes ntụaka na counter na ntọala nnwale ahụ obere okirikiri, nke mere na ebe ọrụ electrochemical rụrụ ọrụ dị ka ammeter na-eguzogide efu nke nwere ike ịtụ njupụta ọkụ eletrik n'ezie. A na-ejikọ electrode ígwè anaghị agba nchara 304 na ala nke ebe ọrụ electrochemical, a na-ejikọkwa photoanode na njide electrode na-arụ ọrụ. Na mbido nnwale ahụ, mgbe agbanyere ma gbanyụọ ọkụ ahụ, elektrọn na-akpali akpali nke photoanode site na waya ahụ na-erute elu nke ígwè anaghị agba nchara 304. N'oge a, enwere ike ịhụ mgbanwe na njupụta fotocurrent n'elu ígwè anaghị agba nchara 304.
Iji mụọ ọrụ nchekwa cathodic nke nanocomposites na ígwè anaghị agba nchara 304, a nwalere mgbanwe na ikike photoionization nke ígwè anaghị agba nchara 304 na nanocomposites, yana mgbanwe na njupụta ugbu a nke photoionization n'etiti nanocomposites na ígwè anaghị agba nchara 304.
Na eserese nke 4 na-egosi mgbanwe na ikike sekit mepere emepe nke ígwè anaghị agba nchara na nanocomposites 304 n'okpuru ìhè a na-ahụ anya na n'okpuru ọnọdụ gbara ọchịchịrị. Na eserese nke 4a na-egosi mmetụta nke oge ntinye NiS site na imikpu na ikike sekit mepere emepe, eserese nke 4b na-egosikwa mmetụta nke ntinye nitrate ọlaọcha na ikike sekit mepere emepe n'oge mbelata foto. Na eserese nke 4a na-egosi na ike sekit mepere emepe nke NiS/TiO2 na-ejikọta na ígwè anaghị agba nchara 304 na-ebelata nke ukwuu n'oge a na-agbanye oriọna ma e jiri ya tụnyere ngwakọta nickel sulfide. Na mgbakwunye, ikike sekit mepere emepe adịghị mma karịa nke nanọwires TiO2 dị ọcha, na-egosi na ngwakọta nickel sulfide na-emepụta elektrọn karịa ma na-eme ka mmetụta nchebe photocathode sikwuo ike site na TiO2. Agbanyeghị, na njedebe nke ikpughe, ikike enweghị ibu na-ebili ngwa ngwa ruo na ikike enweghị ibu nke ígwè anaghị agba nchara, na-egosi na nickel sulfide enweghị mmetụta nchekwa ike. Enwere ike ịhụ mmetụta nke ọnụọgụ nke usoro ntinye mmiri na ikike sekit mepere emepe na eserese nke 4a. N'oge ntinye nke 6, oke ike nke nanocomposite ruru -550 mV ma e jiri ya tụnyere elektrọd calomel juru eju, ikike nke nanocomposite nke ihe dị ka 6 dị ala karịa nke nanocomposite n'okpuru ọnọdụ ndị ọzọ. Ya mere, nanocomposites NiS/TiO2 e nwetara mgbe usoro ntinye nke 6 gasịrị nyere nchebe cathodic kacha mma maka ígwè anaghị agba nchara 304.
Mgbanwe na OCP nke elektrọd ígwè anaghị agba nchara 304 nwere nanocomposites NiS/TiO2 (a) na nanocomposites Ag/NiS/TiO2 (b) nwere na enweghị ọkụ (λ > 400 nm).
Dịka egosiri na fig. 4b, ike sekit mepere emepe nke ígwè anaghị agba nchara 304 na Ag/NiS/TiO2 nanocomposites Ag/NiS/TiO2 belatara nke ukwuu mgbe ekpughere ya n'ìhè. Mgbe ekpuchichara nanoparticles ọlaọcha n'elu, ikike sekit mepere emepe belatara nke ukwuu ma e jiri ya tụnyere nanowires TiO2 dị ọcha. Ike nke nanocomposite NiS/TiO2 adịghị mma karịa, na-egosi na mmetụta nchebe cathodic nke TiO2 na-akawanye mma nke ukwuu mgbe edebechara nanoparticles Ag. Ike sekit mepere emepe mụbara ngwa ngwa na njedebe nke ikpughe ahụ, ma e jiri ya tụnyere electrode calomel juru eju, ike sekit mepere emepe nwere ike iru -580 mV, nke dị ala karịa nke ígwè anaghị agba nchara 304 (-180 mV). Nsonaazụ a na-egosi na nanocomposite nwere mmetụta nchekwa ike dị egwu mgbe etinyechara ihe ọlaọcha n'elu ya. Na fig. 4b na-egosikwa mmetụta nke ntinye nitrate ọlaọcha na ike sekit mepere emepe. Na ntinye nitrate ọlaọcha nke 0.1 M, ikike mmachi metụtara elektrọd calomel juru eju na-eru -925 mV. Mgbe usoro ntinye anọ gasịrị, ikike ahụ nọgidere n'ọkwa ahụ mgbe e tinyere ya na mbụ, nke na-egosi nkwụsi ike dị mma nke nanocomposite ahụ. Ya mere, na mkpokọta nitrate ọlaọcha nke 0.1 M, nanocomposite Ag/NiS/TiO2 nke a rụpụtara nwere mmetụta nchebe kathodic kacha mma na ígwè anaghị agba nchara 304.
Ndokwa NiS n'elu TiO2 na-akawanye mma nke ukwuu ka oge ntinye NiS na-abawanye. Mgbe ìhè a na-ahụ anya rutere n'elu nanowire ahụ, ọtụtụ ebe na-arụ ọrụ na nickel sulfide na-enwe obi ụtọ ịmepụta elektrọn, ikike imepụta fotoionization na-ebelatakwa. Agbanyeghị, mgbe etinyere nanoparticles nickel sulfide n'elu, a na-ebelata nickel sulfide a kpaliri kama, nke na-anaghị etinye aka na mmịpụta ìhè. Mgbe etinyechara ihe ọlaọcha ahụ n'elu, n'ihi mmetụta plasmon resonance nke ihe ọlaọcha ahụ, a ga-ebufe elektrọn ndị a na-emepụta ngwa ngwa gaa n'elu ígwè anaghị agba nchara 304, nke na-ebute mmetụta nchebe cathodic dị mma. Mgbe etinyere ọtụtụ ihe ọlaọcha n'elu, ihe ọlaọcha ahụ na-aghọ ebe njikọta maka fotoelectrons na oghere, nke na-anaghị etinye aka na mmepụta nke fotoelectrons. Na mmechi, nanocomposites Ag/NiS/TiO2 nwere ike inye nchebe cathodic kacha mma maka ígwè anaghị agba nchara 304 mgbe ntinye nickel sulfide okpukpu isii n'okpuru nitrate ọlaọcha 0.1 M.
Uru njupụta fotocurrent na-anọchite anya ike nkewa nke elektrọn na oghere ndị a na-emepụta foto, ka njupụta fotocurrent na-abawanye, otú ahụ ka ike nkewa nke elektrọn na oghere ndị a na-emepụta foto si sie ike. E nwere ọtụtụ ọmụmụ na-egosi na a na-eji NiS eme ihe nke ukwuu na njikọta nke ihe fotocatalytic iji melite àgwà fotoelectric nke ihe na ikewapụ oghere15,16,17,18,19,20. Chen na ndị otu ya mụrụ graphene na-enweghị ọla na ngwakọta g-C3N4 nke ejikọtara ọnụ na NiS15. Ike kachasị nke fotocurrent nke g-C3N4/0.25%RGO/3%NiS nke agbanwere agbanwe bụ 0.018 μA/cm2. Chen na ndị otu ya mụrụ CdSe-NiS na njupụta fotocurrent nke ihe dị ka 10 µA/cm2.16. Liu na ndị otu ya mepụtara ngwakọta CdS@NiS nwere njupụta fotocurrent nke 15 µA/cm218. Agbanyeghị, akọbeghị ojiji nke NiS maka nchekwa fotocathode. N'ọmụmụ ihe anyị, njupụta fotocurrent nke TiO2 mụbara nke ukwuu site na mgbanwe nke NiS. Na fig. 5 na-egosi mgbanwe na njupụta fotocurrent nke 304 ígwè anaghị agba nchara na nanocomposites n'okpuru ọnọdụ ìhè a na-ahụ anya na enweghị ìhè. Dịka egosiri na fig. 5a, njupụta fotocurrent nke nanocomposite NiS/TiO2 na-abawanye ngwa ngwa n'oge a na-agbanye ọkụ ahụ, njupụta fotocurrent dịkwa mma, na-egosi mmụba nke elektrọn site na nanocomposite gaa n'elu site na ebe ọrụ electrochemical. 304 ígwè anaghị agba nchara. Mgbe emechara ngwakọta nickel sulfide, njupụta fotocurrent karịrị nke nanowires TiO2 dị ọcha. Njupụta fotocurrent nke NiS ruru 220 μA/cm2, nke dị okpukpu 6.8 karịa nke nanowires TiO2 (32 μA/cm2), mgbe a mikpuru NiS ma tinye ya ugboro isii. Dịka egosiri na fig. 5b, njupụta fotocurrent dị n'etiti Ag/NiS/TiO2 na ígwè anaghị agba nchara 304 dị elu nke ukwuu karịa n'etiti TiO2 dị ọcha na NiS/TiO2 nanocomposite mgbe agbanyere ya n'okpuru oriọna xenon. Na eserese 5b na-egosikwa mmetụta nke ntinye AgNO na njupụta fotocurrent n'oge mbelata foto. Na ntinye ọlaọcha nitrate nke 0.1 M, njupụta fotocurrent ya ruru 410 μA/cm2, nke dị okpukpu 12.8 karịa nke TiO2 nanocomposites (32 μA/cm2) na ugboro 1.8 karịa nke NiS/TiO2 nanocomposites. A na-emepụta oghere eletrik heterojunction na njikọ Ag/NiS/TiO2 nanocomposite, nke na-eme ka nkewa nke elektrọn emepụtara site na oghere dị mfe.
Mgbanwe na njupụta fotocurrent nke elektrọd ígwè anaghị agba nchara 304 nwere (a) nanocomposite NiS/TiO2 na (b) nanocomposite Ag/NiS/TiO2 nwere na enweghị ọkụ (λ > 400 nm).
Ya mere, mgbe usoro isii nke ntinye nickel sulfide na nitrate ọlaọcha nke 0.1 M, njupụta fotocurrent dị n'etiti nanocomposites Ag/NiS/TiO2 na ígwè anaghị agba nchara 304 ruru 410 μA/cm2, nke dị elu karịa nke elektrọd calomel juru eju. erute -925 mV. N'okpuru ọnọdụ ndị a, ígwè anaghị agba nchara 304 jikọtara ya na Ag/NiS/TiO2 nwere ike inye nchebe kathodic kacha mma.
Na eserese nke 6 na-egosi onyonyo microscope elektrọn elu nke nanọwi titanium dioxide dị ọcha, nanọvitikọl nickel sulfide mejupụtara, nanọvitikọl ọlaọcha n'okpuru ọnọdụ kacha mma. Na eserese nke 6a, d na-egosi nanọwi TiO2 dị ọcha nke enwetara site na anodization otu-ogbo. Nkesa elu nke nanọwiti titanium dioxide dị otu, nhazi nke nanọwiri dị nso na ibe ha, na nkesa nha oghere ahụ dị otu. Foto nke 6b na e bụ micrographs elektrọn nke titanium dioxide mgbe etinyere ihe mejupụtara nickel sulfide ugboro isii na ntinye. Site na onyonyo microscopic elektrọn nke e buliri elu ugboro 200,000 na eserese nke 6e, a pụrụ ịhụ na nanọvitikọl nickel sulfide mejupụtara dịtụ otu ma nwee nnukwu nha nke ihe dị ka 100-120 nm na dayameta. Enwere ike ịhụ ụfọdụ nanọvitikọl n'ọnọdụ oghere nke nanọwiri, nanọvitikọl titanium dioxide pụtara ìhè. Na eserese nke 6c,f na-egosi onyonyo elektrọn microscopic nke NiS/TiO2 na mkpokọta AgNO nke 0.1 M. Ma e jiri ya tụnyere Fig. 6b na fig. 6e, fig. 6c na fig. 6f na-egosi na a na-etinye nanoparticles Ag n'elu ihe mejupụtara ya, ebe nanoparticles Ag kesara n'otu aka ahụ na dayameta nke ihe dị ka 10 nm. Na fig. 7 na-egosi akụkụ obe nke nanofilms Ag/NiS/TiO2 nke ejiri usoro 6 nke ntinye NiS na mkpokọta AgNO3 nke 0.1 M. Site na onyonyo dị elu, ọkpụrụkpụ ihe nkiri a tụrụ bụ 240-270 nm. Ya mere, a na-agbakọta nanoparticles nickel na ọlaọcha sulfide n'elu nanowires TiO2.
TiO2 dị ọcha (a, d), NiS/TiO2 nanocomposites nwere usoro isii nke ntinye NiS (b, e) na Ag/NiS/NiS nwere usoro isii nke ntinye NiS na 0.1 M Foto AgNO3 SEM nke nanocomposites TiO2 (c, e).
Akụkụ nke Ag/NiS/TiO2 na-etinye NiS ugboro isii n'ime ihe ndị a na-etinye na NiS na mkpokọta AgNO3 nke 0.1 M.
Na eserese nke 8 na-egosi nkesa elu nke ihe ndị dị n'elu elu Ag/NiS/TiO2 nanocomposites enwetara site na okirikiri isii nke ntinye nickel sulfide na mkpokọta nitrate ọlaọcha nke 0.1 M. Nkesa elu nke ihe ndị ahụ na-egosi na ejiri ike spectroscopy chọpụta Ti, O, Ni, S na Ag. N'ihe gbasara ọdịnaya, Ti na O bụ ihe ndị a na-ahụkarị na nkesa ahụ, ebe Ni na S dị ihe dị ka otu, mana ọdịnaya ha dị ala karịa Ag. Enwere ike igosi na ọnụọgụ nke nanoparticles ọlaọcha mejupụtara elu karịrị nke nickel sulfide. Nkesa otu nke ihe ndị dị n'elu elu na-egosi na nickel na ọlaọcha sulfide jikọtara ọnụ n'elu nanowires TiO2. Emekwara nyocha X-ray photoelectron spectroscopic iji nyochaa ihe mejupụtara na ọnọdụ njikọ nke ihe ndị ahụ.
Nkesa nke ihe ndị dị na Ag/NiS/TiO2 (Ti, O, Ni, S, na Ag) na mkpokọta AgNO3 nke 0.1 M maka usoro isii nke ntinye NiS.
Na eserese nke 9 na-egosi spectra XPS nke Ag/NiS/TiO2 nanocomposites e nwetara site na iji usoro isii nke ntinye nickel sulfide site na mikpuo na 0.1 M AgNO3, ebe eserese nke 9a bụ spectra zuru oke, na spectra ndị ọzọ bụ spectra dị elu nke ihe ndị ahụ. Dịka a pụrụ ịhụ site na spectra zuru oke na eserese nke 9a, a hụrụ top absorption nke Ti, O, Ni, S, na Ag na nanocomposite, nke na-egosi na ihe ise ndị a dị adị. Nsonaazụ ule ahụ kwekọrọ na EDS. Oke kachasị na eserese nke 9a bụ oke carbon ejiri dozie ike njikọ nke ihe nlele ahụ. Na eserese nke 9b na-egosi spectra ike dị elu nke Ti. Oke absorption nke orbitals 2p dị na 459.32 na 465 eV, nke kwekọrọ na absorption nke orbitals Ti 2p3/2 na Ti 2p1/2. Ọnụọgụ abụọ nke mmiri na-amịkọrọ na-egosi na titanium nwere valence Ti4+, nke kwekọrọ na Ti na TiO2.
spectra XPS nke nha Ag/NiS/TiO2 (a) na spectra XPS dị elu nke Ti2p(b), O1s(c), Ni2p(d), S2p(e), na Ag 3d(f).
Na fig. 9d na-egosi ụdị ike Ni dị elu nke nwere oke ndọpụ anọ maka orbital Ni 2p. Oke ndọpụ na 856 na 873.5 eV kwekọrọ na orbital Ni 2p3/2 na Ni 2p1/2 8.10, ebe oke ndọpụ bụ nke NiS. Oke ndọpụ na 881 na 863 eV bụ maka nitrate nitrate ma ọ bụ ihe na-akpata ya site na ihe na-akpata nickel nitrate n'oge nkwadebe ihe nlele. Na fig. 9e na-egosi S-spectrum dị elu. Oke ndọpụ nke orbital S 2p dị na 161.5 na 168.1 eV, nke kwekọrọ na orbital S 2p3/2 na S 2p1/2 21, 22, 23, 24. Oke abụọ a bụ nke ogige nickel sulfide. Oke ndọpụ na 169.2 na 163.4 eV bụ maka ihe na-akpata sodium sulfide. Na eserese 9f, e gosiri ụdị Ag dị elu nke nwere oke ọlaọcha nke 3d orbital absorption elu dị na 368.2 na 374.5 eV, n'otu n'otu, oke mmiri abụọ kwekọrọ na oke mmiri nke Ag 3d5/2 na Ag 3d3/212, 13. Ọnụọgụ ndị dị n'ebe abụọ a na-egosi na mkpụrụ ndụ ọlaọcha dị n'ọnọdụ ọlaọcha elemental. Ya mere, mkpụrụ ndụ ihe nketa nanocomposites bụ Ag, NiS na TiO2, nke X-ray photoelectron spectroscopy chọpụtara, nke gosipụtara na mkpụrụ ndụ nickel na ọlaọcha sulfide jikọtara nke ọma n'elu eriri TiO2.
Na eserese nke 10 na-egosi UV-VIS diffus reflectance spectra nke nanowires TiO2 a kwadebere ọhụrụ, nanocomposites NiS/TiO2, na nanocomposites Ag/NiS/TiO2. A pụrụ ịhụ site na eserese ahụ na oke nnabata nke nanowires TiO2 dị ihe dị ka 390 nm, ìhè a na-amịkọrọ na-agbakọtakarị na mpaghara ultraviolet. A pụrụ ịhụ site na eserese ahụ na mgbe njikọta nke nanoparticles nickel na ọlaọcha sulfide n'elu nanowires titanium dioxide 21, 22, ìhè a na-amịkọrọ na-agbasa n'ime mpaghara ìhè a na-ahụ anya. N'otu oge ahụ, nanocomposite ahụ amụbaala nnabata UV, nke jikọtara ya na oghere eriri dị warara nke nickel sulfide. Ka oghere eriri ahụ dị warara, otú ahụ ka ihe mgbochi ike maka mgbanwe eletrọniki na-ebelata ma na-abawanye ogo ojiji ìhè. Mgbe ejiri nanoparticles ọlaọcha jikọta elu NiS/TiO2, ike nnabata na ogologo ọkụ amụbaghị nke ukwuu, ọkachasị n'ihi mmetụta nke plasmon resonance n'elu nanoparticles ọlaọcha. Ogologo mmiri ọkụ nke TiO2 anaghị aka mma nke ukwuu ma e jiri ya tụnyere oghere dị warara nke NiS nanoparticles mejupụtara. Na nchịkọta, mgbe ejiri nickel sulfide nanoparticles mejupụtara ya na elu titanium dioxide nanowares, a na-eme ka njirimara mmiri ọkụ ya ka mma nke ukwuu, a na-agbatịkwa oke mmiri ọkụ site na ultraviolet ruo na ìhè a na-ahụ anya, nke na-eme ka ọnụego ojiji nke nanowares titanium dioxide dịkwuo mma. ìhè nke na-eme ka ikike ihe ahụ nwere ịmepụta fotoelectrons ka mma.
Ọdịdị UV/Vis nke nanowires TiO2 ọhụrụ, nanocomposites NiS/TiO2, na nanocomposites Ag/NiS/TiO2 gbasaa.
Na eserese nke 11 na-egosi usoro nke iguzogide mmebi fotokemikal nke nanocomposites Ag/NiS/TiO2 n'okpuru ìhè a na-ahụ anya. Dabere na nkesa nke nanoparticles ọlaọcha, nickel sulfide, na eriri conduction nke titanium dioxide, a na-atụ aro maapụ nke usoro iguzogide mmebi. Ebe ọ bụ na ikike conduction nke nanosilver adịghị mma ma e jiri ya tụnyere nickel sulfide, ikike conduction nke nickel sulfide adịghị mma ma e jiri ya tụnyere titanium dioxide, ntụziaka nke usoro electron dị ihe dịka Ag→NiS→TiO2→304 ígwè anaghị agba nchara. Mgbe ìhè na-enwu n'elu nanocomposite, n'ihi mmetụta nke plasmon resonance elu nke nanosilver, nanosilver nwere ike ịmepụta oghere na elektrọn photogenerated ngwa ngwa, elektrọn photogenerated na-agagharị ngwa ngwa site na ọnọdụ valence band gaa na ọnọdụ conduction band n'ihi mkpali. Titanium dioxide na nickel sulfide. Ebe ọ bụ na conductivity nke nanoparticles ọlaọcha dị njọ karịa nke nickel sulfide, a na-agbanwe elektrọn dị na TS nke nanoparticles ọlaọcha ngwa ngwa ka ọ bụrụ TS nke nickel sulfide. Ike conduction nke nickel sulfide dị njọ karịa nke titanium dioxide, yabụ elektrọn nke nickel sulfide na conductivity nke ọlaọcha na-agbakọta ngwa ngwa na CB nke titanium dioxide. Elektrọn ndị a na-emepụta foto na-erute elu nke 304 igwe anaghị agba nchara site na matrix titanium, elektrọn ndị bara ọgaranya na-esonyekwa na usoro mbelata oxygen cathodic nke 304 igwe anaghị agba nchara. Usoro a na-ebelata mmeghachi omume cathodic ma n'otu oge ahụ na-egbochi mmeghachi omume mgbaze anodic nke 304 igwe anaghị agba nchara, si otú a na-enweta nchebe cathodic nke ígwè anaghị agba nchara 304. N'ihi nhazi nke ubi eletriki nke heterojunction na nanocomposite Ag/NiS/TiO2, a na-agbanwe ikike conductive nke nanocomposite gaa n'ọnọdụ na-adịghị mma karị, nke na-eme ka mmetụta nchebe cathodic nke ígwè anaghị agba nchara 304 ka mma nke ọma.
Ihe osise eserese nke usoro mgbochi nchacha fotoelectrochemical nke nanocomposites Ag/NiS/TiO2 n'ìhè a na-ahụ anya.
N'ọrụ a, e ji usoro dị mfe nke imikpu na mwepụ foto mepụta nanoparticles nickel na ọlaọcha sulfide n'elu nanowires TiO2. E mere usoro ọmụmụ gbasara nchekwa cathodic nke nanocomposites Ag/NiS/TiO2 na ígwè anaghị agba nchara 304. Dabere na njirimara ọdịdị, nyocha nke ihe mejupụtara na nyocha nke njirimara mmịpụta ìhè, e mere nkwubi okwu ndị a:
Site na ọtụtụ usoro ntinye-ntinye nke nickel sulfide nke 6 na mkpokọta nitrate ọlaọcha maka mbelata foto nke 0.1 mol/l, nanocomposites Ag/NiS/TiO2 nke sitere na ya nwere mmetụta nchebe kathodic ka mma na ígwè anaghị agba nchara 304. Ma e jiri ya tụnyere electrode calomel juru eju, ikike nchekwa ahụ ruru -925 mV, ọkụ nchebe ahụ erutekwa 410 μA/cm2.
A na-emepụta oghere eletrik heterojunction na njikọ nanocomposite Ag/NiS/TiO2, nke na-eme ka ike nkewa nke elektrọn na oghere ndị a na-emepụta foto dịkwuo mma. N'otu oge ahụ, a na-amụba arụmọrụ ojiji ìhè ma na-agbatị oke nnabata ìhè site na mpaghara ultraviolet ruo na mpaghara a na-ahụ anya. Nanocomposite ahụ ka ga-ejigide ọnọdụ mbụ ya na ezigbo nkwụsi ike mgbe usoro anọ gasịrị.
Nanocomposites Ag/NiS/TiO2 nke e ji nnwale kwadebe nwere elu dị otu ma dịkwa oke. Nickel sulfide na nanoparticles ọlaọcha na-agbakọta n'otu aka ahụ n'elu nanowires TiO2. Cobalt ferrite na nanoparticles ọlaọcha mejupụtara dị ọcha nke ukwuu.
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Li, J., Lin, CJ, Lai, YK & Du, RG Nchedo katodic nke ihe nkiri TiO2 dị ka okooko osisi, nke nwere nhazi nano, nke e tinyere N-doped na ígwè anaghị agba nchara. Li, J., Lin, CJ, Lai, YK & Du, RG Nchedo katodic nke ihe nkiri TiO2 dị ka okooko osisi, nke nwere nhazi nano, nke e tinyere N-doped na ígwè anaghị agba nchara.Lee, J., Lin, SJ, Lai, YK na Du, RG Nchedo katodic nke ihe nkiri TiO2 nke nwere nanostructured, nke nwere nitrogen n'ụdị okooko osisi na ígwè anaghị agba nchara. 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 na Du, RG Nchedo katodic nke ihe nkiri dị gịrịgịrị nke TiO2 nke e ji nitrogen mee na ihe ndị dị n'ime ya na ígwè anaghị agba nchara emepụtara.uwe elu A. teknụzụ 205, 557–564 (2010).
Zhou, MJ, Zeng, ZO & Zhong, L. Njirimara nchekwa katode nke foto mepụtara nke mkpuchi TiO2/WO3 nke nha nano. Zhou, MJ, Zeng, ZO & Zhong, L. Njirimara nchekwa katode nke foto mepụtara nke mkpuchi TiO2/WO3 nke nha nano.Zhou, MJ, Zeng, ZO na Zhong, L. Njirimara nchekwa cathodic nke mkpuchi nanoscale TiO2/WO3 mepụtara site na foto. Zhou, MJ, Zeng, ZO & Zhong, L. 纳米TiO2/WO3 涂层的光生阴极保护性能。 Zhou, MJ, Zeng, ZO & Zhong, L. 纳米TiO2/WO3 涂层的光生阴极保护性能。Zhou MJ, Zeng ZO na Zhong L. Njirimara nchekwa cathodic nke mkpuchi nano-TiO2/WO3 mepụtara site na foto.koros. sayensị. 51, 1386–1397 (2009).
Park, H., Kim, KY & Choi, W. Usoro fotoelectrochemical maka igbochi nchara ígwè site na iji fotoanode semiconductor. Park, H., Kim, KY & Choi, W. Usoro fotoelectrochemical maka igbochi nchara ígwè site na iji fotoanode semiconductor.Park, H., Kim, K.Yu. na Choi, V. Ụzọ photoelectrochemical si egbochi nchara ígwè site na iji semiconductor photoanode. Park, H., Kim, KY & Choi, W. 使用半导体光阳极防止金属腐蚀的光电化学方法。 Park, H., Kim, KY na Choi, W.Park H., Kim K.Yu. na Choi V. Usoro fotoelectrochemical maka igbochi nchara nke ọla site na iji fotoanodes semiconductor.J. Fizik. Kemịkalụ. V. 106, 4775–4781 (2002).
Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. Mụọ maka mkpuchi nano-TiO2 nke na-eme ka mmiri ghara ịdị ọcha na ihe ndị o ji echebe ígwè. Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. Mụọ maka mkpuchi nano-TiO2 nke na-eme ka mmiri ghara ịdị ọcha na ihe ndị o ji echebe ígwè. Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. Исследование . коррозии. Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. Nnyocha nke mkpuchi nano-TiO2 nke na-eme ka mmiri ghara ịdị ọcha na ihe ndị dị na ya maka nchekwa nchara nke ígwè. Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. Ọmụmụ ihe gbasara mkpuchi nano-titanium dioxide na ihe nchebe nchara ígwè ya. Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. Гидрофобные покрытия na нано-TiO2 Shen, GX, Chen, YC, Lin, L., Lin, CJ & Scantlebury, D. Mkpuchi hydrophobic nke nano-TiO2 na ihe nchebe ha maka nchara.Elektrokemika. Acta 50, 5083–5089 (2005).
Yun, H., Li, J., Chen, HB & Lin, CJ Ọmụmụ ihe gbasara mkpuchi nano-TiO2 nke N, S na Cl gbanwere maka nchekwa nchara nke ígwè anaghị agba nchara. Yun, H., Li, J., Chen, HB & Lin, CJ Ọmụmụ ihe gbasara mkpuchi nano-TiO2 nke N, S na Cl gbanwere maka nchekwa nchara nke ígwè anaghị agba nchara.Yun, H., Li, J., Chen, HB na Lin, SJ Nnyocha nke mkpuchi nano-TiO2 ejiri nitrogen, sọlfọ na chlorine gbanwee maka nchekwa nchara nke ígwè anaghị agba nchara. Yun, H., Li, J., Chen, HB & Lin, CJ N、S 和Cl Yun, H., Li, J., Chen, HB na Lin, CJ N, S和Cl Yun, H., Li, J., Chen, HB & Lin, CJ Покрытия N, S и Cl. Yun, H., Li, J., Chen, HB & Lin, CJ Nano-TiO2 emezigharịrị mkpuchi N, S na Cl maka nchekwa nchara nke ígwè anaghị agba nchara.Elektrokemika. Mpịakọta nke 52, 6679–6685 (2007).
Zhu, YF, Du, RG, Chen, W., Qi, HQ & Lin, CJ Njirimara nchekwa fotocathodic nke ihe nkiri netwọkụ nanowire titanate nke nwere akụkụ atọ nke ejiri usoro sol-gel na hydrothermal jikọtara ya kwadebe. Zhu, YF, Du, RG, Chen, W., Qi, HQ & Lin, CJ Njirimara nchekwa fotocathodic nke ihe nkiri netwọkụ nanowire titanate nke nwere akụkụ atọ nke ejiri usoro sol-gel na hydrothermal jikọtara ya kwadebe. Zhu, YF, Du, RG, Chen, W., Qi, HQ & Lin, CJ Фотокатодные приготовленных комбинированным золь-гель и гидротермическим методом. Zhu, YF, Du, RG, Chen, W., Qi, HQ & Lin, CJ Njirimara nchekwa fotocathodic nke ihe nkiri ntanetị atọ nke nanọwi titanate nke ejiri usoro sol-gel na hydrothermal jikọta mee. 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阴极保护性能。 Zhu, YF, Du, RG, Chen, W., Qi, HQ & Lin, CJ. Njirimara nchebe nke 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电影电影电和 Njirimara. Zhu, YF, Du, RG, Chen, W., Qi, HQ & Lin, CJ Фотокатодные приготовленных золь-гель и гидротермическими методами. Zhu, YF, Du, RG, Chen, W., Qi, HQ & Lin, CJ Njirimara nchekwa fotocathodic nke ihe nkiri dị gịrịgịrị nke titanate nke nwere akụkụ atọ nke usoro sol-gel na hydrothermal kwadebere.Elektrokemistri. nkwukọrịta 12, 1626–1629 (2010).
Lee, JH, Kim, SI, Park, SM & Kang, M. Sistemụ fotokatalitik TiO2 nke NiS nke nwere mmetụta pn maka mbelata foto nke carbon dioxide na methane nke ọma. Lee, JH, Kim, SI, Park, SM & Kang, M. Sistemụ fotokatalitik TiO2 nke NiS nke nwere mmetụta pn maka mbelata foto nke carbon dioxide na methane nke ọma.Lee, JH, Kim, SI, Park, SM, na Kang, M. Sistemụ fotokatalitik NiS nke pn-heterojunction TiO2 mere ka ọ dị mfe iwepụ carbon dioxide ka ọ bụrụ methane. Lee, JH, Kim, SI, Park, SM & Kang, M. 一种pn 异质结NiS 敏化TiO2 光催化系统。 Lee, JH, Kim, SI, Park, SM & Kang, M.Lee, JH, Kim, SI, Park, SM, na Kang, M. Sistemụ fotokatalitik NiS nke pn-heterojunction TiO2 mere ka ọ dị mfe iwepụ carbon dioxide ka ọ bụrụ methane.seramiiki. Nkọwa. 43, 1768–1774 (2017).
Wang, QZ na ndị ọzọ. CuS na NiS na-arụ ọrụ dị ka ndị na-eme ka ihe na-eme ka mmepụta hydrogen fotocatalytic dịkwuo mma na TiO2. Nkọwa. J.Hydro. Energy 39, 13421–13428 (2014).
Liu, Y. & Tang, C. Mmelite nke mmepụta fotocatalytic H2 karịa ihe nkiri nano-sheet TiO2 site na ibufe nanoparticles NiS n'elu. Liu, Y. & Tang, C. Mmelite nke mmepụta fotocatalytic H2 karịa ihe nkiri nano-sheet TiO2 site na ibufe nanoparticles NiS n'elu.Liu, Y. na Tang, K. Mmelite nke mwepụta fotocatalytic H2 na fim nanosheet TiO2 site na ibu elu nke nanoparticles NiS. 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. na Tang, C.Liu, Y. na Tang, K. Mmeziwanye mmepụta hydrogen fotokatalitik na obere ihe nkiri TiO2 nanosheets site na itinye NiS nanoparticles n'elu.las. J. Physics. Kemịkalụ. A 90, 1042–1048 (2016).
Huang, XW & Liu, ZJ Ọmụmụ ihe atụnyere nke nhazi na ihe onwunwe nke ihe nkiri nanowire dabere na Ti–O nke e ji usoro anodization na kemịkalụ mepụta. Huang, XW & Liu, ZJ Ọmụmụ ihe atụnyere nke nhazi na ihe onwunwe nke ihe nkiri nanowire dabere na Ti–O nke e ji usoro anodization na kemịkalụ mepụta. Huang, XW & Liu, ZJ Сравнительное исследование структуры и свойств пленок и химического окисления. Huang, XW & Liu, ZJ Ọmụmụ ihe atụnyere nke nhazi na ihe onwunwe nke ihe nkiri nanowire Ti-O nke enwetara site na anodizing na usoro oxidation kemịkalụ. Huang, XW & Liu, ZJ 阳极氧化法和化学氧化法制备的Ti-O Huang, XW & Liu, ZJ 阳极oxidation法和chemicaloxidation法 nkwadebe的Ti-O基基基小线thin film Ọdịdị 和 Property的 comparative research. Huang, XW & Liu, ZJ Сравнительное исследование структуры анодированием и химическим окислением. Huang, XW & Liu, ZJ Ọmụmụ ihe atụnyere nke nhazi na ihe onwunwe nke ihe nkiri nanowire dị gịrịgịrị Ti-O nke anodization na oxidation kemịkalụ kwadebere.J. Alma mater. teknụzụ sayensị 30, 878–883 (2014).
Li, H., Wang, XT, Liu, Y. & Hou, BR Ag na SnO2 jikọtara aka na fotoanodes TiO2 maka nchekwa nke 304SS n'okpuru ìhè a na-ahụ anya. Li, H., Wang, XT, Liu, Y. & Hou, BR Ag na SnO2 jikọtara aka na fotoanodes TiO2 maka nchekwa nke 304SS n'okpuru ìhè a na-ahụ anya. Li, H., Wang, XT, Liu, Y. & Hou, BR Ag na SnO2 совместно сенсибилизировали фотоаноды TiO2 для защиты 304SS в видимом. Li, H., Wang, XT, Liu, Y. & Hou, BR Ag na SnO2 tinyere fotoanodes TiO2 iji chebe 304SS n'ìhè a na-ahụ anya. 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. na Hou, BR Ag Li, H., Wang, XT, Liu, Y. & Hou, BR. Li, H., Wang, XT, Liu, Y. & Hou, BR A TiO2 photoanode jikọtara ya na Ag na SnO2 maka nchekwa ọkụ a na-ahụ anya nke 304SS.koros. sayensị. 82, 145–153 (2014).
Wen, ZH, Wang, N., Wang, J. & Hou, BR Ag na CoFe2O4 jikọtara aka na TiO2 nanowire maka nchekwa fotocathodic nke 304 SS n'okpuru ìhè a na-ahụ anya. Wen, ZH, Wang, N., Wang, J. & Hou, BR Ag na CoFe2O4 jikọtara aka na TiO2 nanowire maka nchekwa fotocathodic nke 304 SS n'okpuru ìhè a na-ahụ anya.Wen, ZH, Wang, N., Wang, J. na Howe, BR Ag na CoFe2O4 jikọtara aka na TiO2 nanowire maka nchekwa fotocathode SS 304 n'ìhè a na-ahụ anya. Wen, ZH, Wang, N., Wang, J. & Hou, BR Ag 和CoFe2O4 共敏化TiO2 共敏化TiO2 Wen, ZH, Wang, N., Wang, J. & Hou, BR AgWen, ZH, Wang, N., Wang, J. na Howe, BR Ag na CoFe2O4 jikọtara aka na TiO2 na-eme ka ha nwee mmetụta maka nchekwa fotocathode SS 304 n'ìhè a na-ahụ anya.Nkọwa. J. Elektrokemistri. sayensị. 13, 752–761 (2018).
Bu, YY & Ao, JP Nyochaa na ihe nkiri dị gịrịgịrị nke nchekwa fotoelectrochemical cathodic maka ọla. Bu, YY & Ao, JP Nyocha gbasara nchekwa fotoelectrochemical nke ihe nkiri dị gịrịgịrị nke semiconductor maka ọla. Bu, YY & Ao, JP. Bu, YY & Ao, JP Nyocha nke Photoelectrochemical Cathodic Protection nke Semiconductor Thin Films for Metals. 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 металической Bu, YY & Ao, JP Nyocha nke nchekwa kathodic photoelectrochemical metal nke ihe nkiri semiconductor dị gịrịgịrị.Gburugburu ike ndụ ndụ. 2, 331–362 (2017).
Oge ozi: Sep-14-2022


