Montero, J. Herrero, Anatase and rutile TiO2 thin films prepared by reactive DC sputtering at high deposition rates on glass and flexible pol- yimide substrates, J. Mater. Sci. 49 (2014) 5035e5042.C. Guillen, J. Montero, J. Herrero, Anatase andrutile TiO2 thin films prepared by ...
Comparison of the electronic structure of anatase and rutile TiO2 single-crystal surfaces using resonant photoemission and x-ray absorption spectroscopy L.; et al. Comparison of the Electronic Structure of Anatase and Rutile TiO2 Single-Crystal Surfaces Using Resonant Photoemission and X-Ray Absorption ...
A convincing explanation of why mixed phases of anatase and rutile TiO2 outperform individual polymorphs is lacking. An energetic band alignment of ~0.4 eV is now shown to exist between the two phases with anatase possessing the higher electron affini
求助:anatase tio2 和 rutile ti2的带隙值分别为多少?其CB和VB的位置分别在多少ev?
The effect of two TiO2 NPs (anatase and rutile) on the growth of P. subcapitata using different exposure systems was reported by Manier et al. [46]. The EC50 values were obtained as 8.5 mg/L from 24-well microplate system, 2.7 mg/L from cylindrical vial system, and >50 mg/L from ...
A new type of composite film (heterostructure) with optoelectronic properties have been prepared by coupling Sn-doped rutile TiO2 (R-TiO2Sn) and N-doped anatase TiO2 (A-TiO2N) with use of a solgel method. Under visible and UV light irradiation, it exhibits a higher photocatalytic activity th...
Nanocrystalline rutile-anatase mixing phase TiO2 film was synthesized for dye-sensitized solar cells (DSCs). The mixing-phase nanocrystals, composed of 52 wt% rutile and 48 wt% anatase, contained nanorods with diameter of 20 nm and the length of more than 200 nm ascribed to rutile phase. The...
Although TiO2is currently the most commonly used electron transport layer (ETL) material in most of the solar cell applications, however, there is still debate as to whether the anatase2,8or the rutile9,10phase is more effective as an ETL in the solar cell application, such as dye-sensitize...
Fig. 1. The formation procedure of gray Ti3+ self-doped rutile/anatase/TiO2(B) mixed-crystal tri-phase heterojunction photocatalyst. 2.4. Characterization Powder X-ray diffraction (XRD) data for the samples were recorded with a Bruker D8 Advance using a Cu Kɑ radiation source (40 kV, 44...
For the TiO2nanoparticles (NPs), a water-based colloidal solution (33–37 wt%; Sigma Aldrich) of a mixture of anatase and rutile TiO2NPs was used; the average size is ~ 50 nm, however larger particles, up to 150 nm, could be present (see Fig.S1in the Supplementary Information)....