2022年2月7日 · Ta3N5 thin film photoanode is a promising candidate for photoelectrochemical (PEC) water splitting. Yet, a concerted effort to engineer both the bottom and top interfaces of Ta3N5 thin film...

2022年8月15日 · The structure and chemical composition of the film and the seed layer were analyzed by x-ray diffraction (XRD) and x-ray photoelectron spectroscopy (XPS). Epitaxial relationship between the film and the substrate was determined by grazing incident diffraction (GID) and further studied through the visualization of atomic arrangement using ball ...

Here, it is demonstrated that controlled Ti doping of Ta3N5 can dramatically reduce the concentration of deep‐level defects and enhance its photoelectrochemical performance, yielding a sevenfold...

2020年10月12日 · Ta 3 N 5 is a promising photoanode material with a theoretical maximum solar conversion efficiency of 15.9% for photoelectrochemical water splitting. However, the highest applied bias...

Herein, three-dimensional (3D) interconnected nanoporous Ta3N5 film photoanodes with controlled thickness were successfully fabricated via galvanostatic anodization and NH3 nitridation. The...

Here, Ta3N5 nanobelt (NB)-loaded Ru nanoparticle (NP) hybrids with various ratios, including 1~10 wt% Ru/Ta3N5, are... ... 4a-d present the X-ray photoelectron energy spectroscopy (XPS) of Ru...

Here, it is demonstrated that controlled Ti doping of Ta 3 N 5 can dramatically reduce the concentration of deep-level defects and enhance its photoelectrochemical performance, yielding a sevenfold increase in photocurrent density and a 300 mV cathodic shift in photocurrent onset potential compared to undoped material.

2025年1月7日 · X-ray photoelectron spectroscopy (XPS) etching was conducted using a Thermofisher Nexsa system, employing argon plasma at a removal rate of 20 nm per session, with calibration of the binding energy by adjusting the hydrocarbon C 1s peak to 284.8 eV.

提出了由ta3n5纳米颗粒和w18o49纳米线组成的纳米复合材料的表征。 该材料是光催化应用的关注点，其重点是通过染料废物的光降解减少污染。 在白光照射下，与单独的Ta3N5颗粒相比，Ta3N5和W18O49的组合产生的染料降解速率提高。

2021年11月1日 · Tantalum nitride (Ta3 N 5) nanotube (NT) is an up-and-coming visible-light-absorbing photoelectrode material for photoelectrochemical (PEC) solar water oxidation with a small band gap of nearly 2.09 eV and the ability to capture a large fraction of the solar band spectrum up to 600 nm to enhance the PEC performance due to the increased light dri...