مشخصات پژوهش

صفحه نخست /P‑Doped g‑C3N4 ...
عنوان P‑Doped g‑C3N4 Nanosheet-Modified BiVO4 Hybrid Nanostructure as an Efficient Visible Light-Driven Water Splitting Photoanode
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها : bismuth vanadate, phosphorus-doped g-C3N4 nanosheets, mid-gap state, photoelectrochemical, water splitting, density functional theory (DFT)
چکیده Here, a solution combustion method was employed to construct a photoanode based on bismuth vanadate (BV) composition. To curtail the fast charge recombination, phosphorus-doped g-C3N4 nanosheets (PCNS) in combination with BV are considered a potential approach. The prepared solution combustion facilitated the formation of a BiVO4-PCNS (BV-PCNS) hybrid photoanode with worm-like morphology with a simple setup. The weight ratio of PCNS/BiVO4 and the loading volume/cm2 were optimized to determine the most efficient photoanode. The highest photocurrent density of 0.5 mA/cm2 at 1.23 V vs reversible hydrogen electrode (RHE) under 1 sun illumination was achieved for the hybrid nanostructure at 2 wt % of PCNS/BiVO4 and 50 μL loading volume/cm2 (BV-PCNS2-50), which is fivefold higher than that of the BV control sample.
پژوهشگران بهاره فیضی مهذب (نفر اول)، انیس آخوندی (نفر دوم)، کوروش رحیمی (نفر سوم)، بابک ژاله (نفر چهارم)، علیرضا مشفق (نفر پنجم)