Akwɛ niŋmaa nɛɛ mli yɛ Science X lɛ niŋmaa gbɛjianɔtoi kɛ mlai anaa. Niŋmalɔi lɛ ema sui ni nyiɛ sɛɛ nɛɛ anɔ mi yɛ be mli ni amɛkwɛɔ koni nɔ ni yɔɔ mli lɛ afee nɔ ni ja:
Kɔɔyɔŋ tsakemɔ ji jeŋ muu fɛɛ shihilɛ he naagba. Nɔ titri ni kɛ kɔɔyɔŋ tsakemɔ baa ji sũ mli nibii ni ashãa fe nine. Amɛ jieɔ kɔɔyɔɔ fɔŋ ni ji carbon dioxide (CO2), kɔɔyɔɔ ni haa jeŋ dɔlɛ yaa hiɛ. Yɛ enɛ hewɔ lɛ, nɔyelii ni yɔɔ je lɛŋ fɛɛ lɛ miifee mlai ni baatsi nɛkɛ kɔɔyɔɔ ni tamɔ nɛkɛ ni ajieɔ lɛ kpo lɛ naa. Shi kɛlɛ, ekolɛ kɔɔyɔɔ fɔŋ ni ajieɔ lɛ shi kɛkɛ lɛ faaa. Esa akɛ akudɔ kɔɔyɔɔ ni ji carbon dioxide lɛ hu. 1449240174198-2′); });
Yɛ enɛ he lɛ, jeŋ nilelɔi kɛ tsofai ni akɛtsakeɔ kɔɔyɔɔ ni ji carbon dioxide lɛ awoɔ nibii ni jara wa tamɔ methanol kɛ formic acid (HCOOH) lɛ he ŋaa. Bɔni afee ni afee naagbee nɔ lɛ, ehe miihia ni ana hydride ions (H-), ni kɛ proton kome kɛ electron enyɔ yeɔ egbɔ lɛ jɛɛhe. Akɛ nɔkwɛmɔnɔ lɛ, nicotinamide adenine dinucleotide (NAD+/NADH) lɛ ji nɔ ni feɔ hydride (H-) ni yɔɔ wala mli lɛ mli nibii ni haa mɔ he jɔɔ lɛ.
Yɛ nɛkɛ shihilɛ nɛɛ mli lɛ, niiamlitaolɔi akuu ko ni Nitsɔɔlɔ Hitoshi Tamiaki ni jɛ Ritsumeikan Yunivɛsiti, Japan lɛ nyiɛ amɛhiɛ lɛ fee tsofafeemɔ gbɛ hee ko ni amɛkɛ NAD+/NADH nibii ni tamɔ ruthenium tsuɔ nii koni amɛkɛba CO2 shi kɛya HCOOH. Akala nɔ ni jɛ amɛ nikasemɔ lɛ mli ba lɛ awo wolo ni atsɛɔ lɛ ChemSusChem lɛ mli yɛ Aharabata 13, 2023.
Nilelɔ Tamiaki tsɔɔ nɔ ni tsirɛ lɛ ni efee niiamlitaomɔ lɛ mli. “Atsɔɔ nyɛsɛɛ nɛɛ akɛ ruthenium ni yɔɔ NAD+ nɔkwɛmɔnɔ lɛ, [Ru(bpy)2(pbn)](PF6)2 lɛ, tsɔɔ fotokemikal ni ji electron enyɔ ni baa shi lɛ mli. (CH3CN) yɛ kane ni anaa lɛ shishi,” ekɛɛ.
“Kɛfata he lɛ, CO2 ni ajieɔ kɛyaa [Ru(bpy)2(pbnHH)]2+ mli lɛ haa [Ru(bpy)2(pbn)]2+ lɛ feɔ ehee ekoŋŋ ni ehaa formate ions (HCOO-) baa.
No hewɔ lɛ, niiamlitaolɔi epɛi nibii srɔtoi ni haa kɔɔyɔɔ ni ji carbon dioxide lɛ baa shi lɛ amli kɛ shihilɛi ni haa kɔɔyɔɔ ni ji carbon dioxide lɛ baa shi lɛ amli. Amɛdamɔ nɛkɛ kaai nɛɛ anɔ amɛtsɔɔ akɛ la ni haa tsɔnei enyɔ ni haa mɔ tsui nyɔɔ emli lɛ baa shi yɛ redox enyɔ [Ru(bpy)2(pbn)]2+/[Ru(bpy)2(pbnHH)]2+ lɛ mli yɛ 1, 3- hiɛ. Dimetil-2-fenil-2,3-dihydro-1H-bɛnzo[d]imidazol (BIH). Kɛfata he lɛ, nu (H2O) ni yɔɔ CH3CN mli yɛ triethanolamine najiaŋ lɛ ha yibiiwoo lɛ tee hiɛ babaoo.

Kɛfata he lɛ, niiamlitaolɔi lɛ hu tao gbɛi ni baanyɛ aha nɔ ko aba lɛ amli kɛtsɔ ŋaai tamɔ nuklea magnetik resonans, cyclic voltammetry kɛ UV-visible spectrophotometry nɔ. Amɛdamɔ enɛ nɔ amɛsusu akɛ: Klɛŋklɛŋ lɛ, kɛ́ [Ru(bpy)2(pbn)]2+ lɛ fotoeksitashin lɛ, radikal ni yɔɔ [RuIII(bpy)2(pbn•-)]2+* lɛ baa, ni no tsɔɔ shishijee ni nyiɛ sɛɛ nɛɛ mli: BIH Na [RuII(bpy)2(pbn•+) No sɛɛ lɛ, H2O lɛ haa rutenium ni yɔɔ ŋwɛi lɛ feɔ [Ru(bpy)2(pbnH•)]2+ kɛ BI•. Nɔ ni jɛɔ mli baa lɛ kɛ ehe kpaaa gbee ni efeɔ [Ru(bpy)2(pbnHH)]2+ ni ekuɔ esɛɛ kɛyaa [Ru(bpy)2(pbn)]2+. No sɛɛ lɛ, tsutsu nɔ lɛ baa shi kɛtsɔ BI• nɔ koni ekɛ [Ru(bpy)(bpy•−)(pbnHH)]+ aba. Nɛkɛ tsɔne nɛɛ ji nɔ ko ni tsuɔ nii ni tsakeɔ H- kɛyaa CO2 mli, ni ehaa HCOO- kɛ formic acid baa.
Nibii amlitaolɔi lɛ tsɔɔ akɛ nɔ ni atsɔɔ lɛ yɛ tsakemɔ yibɔ ni nɔ kwɔ (kabon dioxide moles ni mole kome ni haa mɔ tsui nyɔɔ emli lɛ tsakeɔ lɛ ayibɔ) – 63.
Nibii ni niiamlitaolɔi lɛ na lɛ haa amɛmii shɛɔ amɛhe waa, ni amɛhiɛ kã nɔ akɛ amɛbaafee gbɛ hee ko ni amɛaatsɔ nɔ amɛtsake hewalɛ (hulu la awo tsofa hewalɛ mli) koni amɛkɛfee nibii heei ni anyɛɔ atsakeɔ amɛhe.
Nilelɔ Tamiaki kɛfata he akɛ: “Gbɛ ni wɔtsɔɔ nɔ wɔtsuɔ nii nɛɛ hu baaha kɔɔyɔɔ ni ji carbon dioxide lɛ fɛɛ ni yɔɔ Shikpɔŋ lɛ nɔ lɛ aba shi, ni ebaaye ebua ni carbon dioxide lɛ aya nɔ ahi shi. No hewɔ lɛ, ebaanyɛ eba jeŋ dɔlɛ ni baaba wɔsɛɛ lɛ shi.” “Kɛfata he lɛ, ŋaalee heei ni akɛyaa organic hydride lɛ baaha wɔná nibii ni jara wa waa.”
Nibii krokomɛi ni kɔɔ he lɛ: Yusuke Kinoshita kɛ ekrokomɛi, La ni haa wala yibii lɛ yaa CO2** ni ruthenium nibii ni yɔɔ srɔtoi lɛ tsɔɔ mli lɛ ji nɔkwɛmɔnii kɛha NAD + / NADH redox gbalashihilɛ mli hefatalɔi, ChemSusChem (2023). DOI: 10.1002/cssc.202300032

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