10 research outputs found
サンルイ ショクモツ エイヨウ ケイレツ センタク カモク チョウリ ノ ジシュ ヘンセイ ニツイテ チョウリ イチ チョウリ ニ チョウリ サン
本校は平成6年度に職業学科(農業科・工業科・家庭科関連)から総合学科(総合科学科)へと改編が行われ、現在に至っている。総合科学科の教育課程では必修科目は最低限度近くに抑えられ、選択科目が多く設定されている。 ..
Selective CO Production in Photoelectrochemical Reduction of CO<sub>2</sub> with a Cobalt Chlorin Complex Adsorbed on Multiwalled Carbon Nanotubes in Water
Photoelectrochemical
reduction of CO<sub>2</sub> occurred using
cobalt(II) chlorin (Co<sup>II</sup>(Ch)) as a cathode active material
adsorbed on multiwalled carbon nanotubes as a current collector in
combination with a surface-modified BiVO<sub>4</sub> photoanode with
iron(III) oxide(hydroxide), FeO(OH), to produce CO with 83% Faradaic
efficiency at an applied bias voltage of −1.3 V at the Co<sup>II</sup>(Ch)-modified cathode vs the FeO(OH)/BiVO<sub>4</sub>/FTO
photoanode under visible light irradiation in a CO<sub>2</sub>-saturated
aqueous solution (pH 4.6). The difference in the oxidation potential
of the FeO(OH)/BiVO<sub>4</sub>/FTO electrode under dark and that
under light illumination was ∼1.5 V, which was smaller than
the band gap of BiVO<sub>4</sub> (band gap energy ≈ 2.4 eV),
indicating that the FeO(OH)/BiVO<sub>4</sub>/FTO photoanode lowered
the total bias that enabled simultaneous water oxidation and CO<sub>2</sub> reduction