Ya-Hui LI, Jian-Feng ZHANG, Hui-Yang CAO, Xin ZHANG, Wan JIANG. PtRu Particles Supported on Two-dimensional Titanium Carbide/Carbon Nanotubes: Preparation and Electrocatalytic Properties [J]. Journal of Inorganic Materials, 2020, 35(1): 79
- Journal of Inorganic Materials
- Vol. 35, Issue 1, 79 (2020)
1. Schematic preparation process for PtRu/(Ti3C2Tx )0.5- (MWCNTs)0.5 catalysts
2. (a) XRD patterns of PtRu/TM with different Ru contents, (b) SEM images of Pt1Ru0.5/TM; (c-d) HRTEM and selected area electron diffraction (SAED) pattern of Pt1Ru0.5/TM
3. (a) Ti, (b) C, and (c) Pt, (d) Ru, and (e) O, EDS images of Pt1Ru0.5/TM, and (f) corresponding SEM image
4. (a) XPS survey spectrum, (b) high-resolution O1s core-level XPS spectra, (c) high-resolution Pt4f core-level XPS spectra of Pt/TM and Pt1Ru0.5/TM electrocatalysts, and (d) high-resolution Ru3p core-level XPS spectra of Pt1Ru0.5/TM electrocatalysts
5. Cyclic voltammetry curves of PtRu/TM with different Ru contents in 1 mol/L H2SO4 at 20 mV/s (a), the corresponding ECSA values were shown in (b, c) in 1 mol/L H2SO4 + 2 mol/L CH3OH at 20 mV/s, and (d) corresponding forward peak current densities (I F) were shown in (d)
6. (a) Nyquist plots of EIS and (b) chronoamperometric curves of PtRu/(Ti3C2Tx )0.5-(MWCNTs)0.5 with different Ru contents in 1 mol/L H2SO4+2 mol/L CH3OH
7. Comparison between PtRu/TM with different Ru contents and recent Pt-based catalyst of ECSA and I F values
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