Tanding the electrocatalysis of oxygen reduction on platinum and its alloys. Energy Environ. Sci. five, 6744?762 (2012). 40. Stephens, I. E. L., Bondarenko, A. S., Bech, L. Chorkendorff, I. Oxygen Electroreduction Activity and X-Ray Photoelectron Spectroscopy of Platinum and Early Transition Metal Alloys. Chemcatchem four, 341?49 (2012). 41. Hwang, S. J. et al. Role of Electronic Perturbation in Stability and Activity of PtBased Alloy Nanocatalysts for Oxygen Reduction. J. Am. Chem. Soc. 134, 19508?9511 (2012). 42. Hwang, S. J. et al. Facile synthesis of extremely active and stable Pt-Ir/C electrocatalysts for oxygen reduction and liquid fuel oxidation reaction. Chem. Commun. 46, 8401?403 (2010). 43. Yoo, S. J. et al. Advertising effects of La for improved oxygen reduction activity and higher stability of Pt on Pt-La alloy electrodes. Power Environ. Sci. 5, 7521?525 (2012). 44. Yoo, S. J. et al. Enhanced stability and activity of Pt-Y alloy catalysts for electrocatalytic oxygen reduction. Chem. Commun. 47, 11414?1416 (2011).Where j is definitely the experimentally measured present density, jd is the diffusion limiting present density, and jk could be the kinetic present density. The ADT tests have been performed in O2-bubbling 0.1 M HClO4 options by applying cyclic possible sweeps amongst 0.six and 1.2 V at a sweep rate of 200 mV s21 for the provided quantity of cycles. 1. Debe, M. K. Electrocatalyst approaches and challenges for automotive fuel cells. Nature 486, 43?1 (2012). 2. Lefevre, M., Proietti, E., Jaouen, F. Dodelet, J. P. Iron-Based Catalysts with Improved Oxygen Reduction Activity in Polymer Electrolyte Fuel Cells. Science 324, 71?four (2009).(2-Bromooxazol-4-yl)methanol Chemical name 3. Liang, Y. Y. et al. Co3O4 nanocrystals on graphene as a synergistic catalyst for oxygen reduction reaction. Nature Mater. 10, 780?86 (2011).Formula of 2,5-Dimethoxy-4-formylphenylboronic acid 4.PMID:33677996 Lim, B. et al. Pd-Pt Bimetallic Nanodendrites with High Activity for Oxygen Reduction. Science 324, 1302?305 (2009). five. Cheng, F. Y. Chen, J. Metal-air batteries: from oxygen reduction electrochemistry to cathode catalysts. Chem. Soc. Rev. 41, 2172?192 (2012). 6. Cao, R. G., Lee, J. S., Liu, M. L. Cho, J. Recent Progress in Non-Precious Catalysts for Metal-Air Batteries. Adv. Energy Mater. two, 816?29 (2012). 7. Suntivich, J. et al. Style principles for oxygen-reduction activity on perovskite oxide catalysts for fuel cells and metal-air batteries. Nature Chem. 3, 546?50 (2011). 8. Lu, Y. C. et al. Platinum-Gold Nanoparticles: A Very Active Bifunctional Electrocatalyst for Rechargeable Lithium-Air Batteries. J. Am. Chem. Soc. 132, 12170?2171 (2010). 9. Brouzgou, A., Song, S. Q. Tsiakaras, P. Low and non-platinum electrocatalysts for PEMFCs: Present status, challenges and prospects. Appl. Catal. B 127, 371?88 (2012). 10. Alonso-Vante, N. Platinum and Non-Platinum Nanomaterials for the Molecular Oxygen Reduction Reaction. Chemphyschem 11, 2732?744 (2010). 11. Watanabe, M., Tryk, D. A., Wakisaka, M., Yano, H. Uchida, H. Overview of recent developments in oxygen reduction electrocatalysis. Electrochim. Acta 84, 187?01 (2012). 12. Wang, C., Markovic, N. M. Stamenkovic, V. R. Advanced Platinum Alloy Electrocatalysts for the Oxygen Reduction Reaction. ACS Catal. 2, 891?98 (2012). 13. Stamenkovic, V. et al. Changing the activity of electrocatalysts for oxygen reduction by tuning the surface electronic structure. Angew. Chem. Int. Ed. 45, 2897?901 (2006).SCIENTIFIC REPORTS | 3 : 3234 | DOI: 10.1038/srepnature/scientificreports45. Stamenkovic, V. R. et al. Enhanced oxygen reduct.