WebJun 28, 2024 · Aug 2024 - Dec 20243 years 5 months. Tempe, Arizona, United States. • Served as Teaching Assistant for 7 senior-level material … WebThe crystalline phase composition and surface structure of Bi2O3 photocatalysts were examined using SEM, XRD, UV-visible spectroscopy, and XPS. Optical characterizations have indicated that the Bi2O3 presents the photoabsorption properties shifting from UV light region into visible light which is approaching towards the edge of 470 nm.
Oxide-Derived Bismuth as an Efficient Catalyst for Electrochemical ...
WebMar 1, 2015 · The bismuth oxide (Bi2O3) nanoparticles are easily synthesized from a solution of bismuth nitrate pentahydrate (Bi (NO3)3·5H2O) in ethylene glycol by a hydrolysis solvothermal route at... WebNov 30, 2016 · XPS Bi 4f core-level spectra for Bi-implanted zinc oxide host-matrices in different morphologies and appropriate XPS external standards (Bi-metal and α-Bi 2 O 3) are shown at Fig. 3. The recorded from ZnO:Bi samples the core-level 4f XPS spectra have a complex structure, which demonstrate the presence of low-intensity sub-bands … green community east dip
Mesostructural Bi-Mo-O catalyst: correct structure leading to …
WebMar 9, 2024 · XRD and XPS characterization techniques were used to confirm the formation of Bi 2 O 3 on the bismuth surface. The film showed good pH sensing behavior, with sensitivity of 51.32 mV/pH. The nanostructured bismuth oxide film was analyzed for pH sensing on the EGFET-based pH sensor platform. WebJun 7, 2024 · XPS analysis was performed on an Axis Ultra XPS spectrometer (Kratos, U.K.) with 225 W of Al Kα radiation. The C 1 s line at 284.8 eV was used to calibrate the … WebApr 7, 2015 · Further XPS analysis revealed that the oxide film close to the substrate mainly composed of Sn 2+ oxides which consisted mostly of Zn 2+ oxides near the free surface. … green community east floor plan