Elucidating the catalytic mechanism of Prussian blue nanozymes …
2024年7月13日 · Although Prussian blue nanozymes (PBNZ) are widely applied in various fields, their catalytic mechanisms remain elusive. Here, we investigate the long-term catalytic performance of PBNZ as...
In-situ XPS monitoring bimetallic Prussian blue analogs and …
2024年4月1日 · A bimetallic Prussian blue (NiFe-Prussian blue analogs) and metal oxide (Cu 2 O) are coupled by ultrasonic and the binary heterojunction is successfully constructed. In situ XPS characterization demonstrated electron transfer from P-type semiconductor Cu 2 O to N-type semiconductor NiFe PBA.
Prussian blue analog with separated active sites to catalyze water ...
2023年8月5日 · A water oxidation CoFe Prussian blue (CFPB) nanoframes is presented to provide sustained, external energy-free self-supply of ‧OH from H2O to process CDT and/or photothermal therapy (PTT).
Formation of yolk-shell Co-Mn Prussian blue analog spheres with ...
2 天之前 · The Fe 2p XPS spectrum of MnCo-PBA YSS shows two peaks at 708.6 and 721.4 eV, corresponding to the characteristic peaks of Fe 2+ 2p 3/2 and Fe 2+ 2p 1/2, respectively [26], and the broad peak at 715.5 eV corresponds to the satellite peak of Fe 2+. In the Fe 2p XPS spectra of the other two samples, the valence state of Fe is also +2.
XPS spectra of Prussian blue nanocrystal. - ResearchGate
Download scientific diagram | XPS spectra of Prussian blue nanocrystal. from publication: A Low-Temperature Hydrothermal Synthesis of Prussian Blue Nanocrystal and Its Application in...
Prussian blue and its analogues: Reborn as emerging catalysts for …
2023年5月1日 · Prussian blue (PB) and its analogues (PBAs) are among the oldest Metal-organic frameworks (MOFs) and have been widely studied for their larger surface area, ultra-high porosity, and plentiful active sites. More importantly, its ease of preparation makes it more suitable for practical application than other types of MOFs.
Structural Analysis of K4Fe(CN)6·3H2O, K3Fe(CN)6 and Prussian Blue ...
2021年10月1日 · The structure of our synthesized Prussian Blue (PB) was found to be consistent with that reported for (KOH) 0.7 Fe (III) 1.33 Fe (II) (CN) 6 ·4.0H 2 O which crystallizes in the cubic form. XPS and XAS confirmed the presence of ferrous Fe (II) at the surface and bulk levels in K 4 Fe (CN) 6 ·xH 2 O.
Prussian Blue Nanoparticles Protected by Poly(vinylpyrrolidone)
2003年6月7日 · Prussian blue (PB) nanoparticles protected by poly(vinylpyrrolidone) (PVP) were prepared by mixing aqueous Fe 2+, Fe(CN) 6 3-, and PVP solutions together and were characterized by UV−vis, IR, XRPD, and TEM. Averaged dimensions of the nanoparticles were controlled between 12 and 27 nm depending on initial Fe ion concentrations and feed ratios ...
Boosting the activity of Prussian-blue analogue as efficient ...
2019年11月4日 · Prussian blue analogue with fast kinetics through electronic coupling for sodium ion batteries. ACS applied materials & interfaces 9, 20306–20312, https://doi.org/10.1021/acsami.7b05178...
Prussian Blue Analogues and Their Derivatives: From Elaborate ...
2024年4月9日 · Among the various heterogeneous Fenton-like catalysts, Prussian blue (PB) and Prussian blue analogues (PBAs) show great potential for hydrogen peroxide and persulfate activation owing to their low toxicity, simple preparation, and high activity.