[HTML][HTML] Electrocatalysts for the generation of hydrogen, oxygen and synthesis gas

FM Sapountzi, JM Gracia, HOA Fredriksson… - Progress in Energy and …, 2017 - Elsevier
Water electrolysis is the most promising method for efficient production of high purity
hydrogen (and oxygen), while the required power input for the electrolysis process can be …

High‐entropy nanomaterials for advanced electrocatalysis

SA Lee, J Bu, J Lee, HW Jang - Small Science, 2023 - Wiley Online Library
High‐entropy alloys refer to near‐equimolar alloys of five or more elements and are
receiving attention due to their unique physical and chemical properties. In electrocatalysis …

Orientation-Dependent Oxygen Evolution Activities of Rutile IrO2 and RuO2

KA Stoerzinger, L Qiao, MD Biegalski… - The journal of physical …, 2014 - ACS Publications
The activities of the oxygen evolution reaction (OER) on IrO2 and RuO2 catalysts are among
the highest known to date. However, the intrinsic OER activities of surfaces with defined …

Development of electrodeposited IrO2 electrodes as anodes in polymer electrolyte membrane water electrolysis

BS Lee, SH Ahn, HY Park, I Choi, SJ Yoo… - Applied Catalysis B …, 2015 - Elsevier
To reduce the use of noble metals, iridium oxide (IrO 2) catalysts are prepared on carbon
paper (CP) by electrodeposition for use as the anodes in polymer electrolyte membrane …

Precipitating metal nitrate deposition of amorphous metal oxyhydroxide electrodes containing Ni, Fe, and Co for electrocatalytic water oxidation

YK Kim, JH Kim, YH Jo, JS Lee - ACS Catalysis, 2019 - ACS Publications
We report here a facile, one-step precipitating metal nitrate deposition (PMND) method to
prepare amorphous metal oxyhydroxide films containing Fe, Co, and Ni as efficient …

Highly effective Ir x Sn 1− x O 2 electrocatalysts for oxygen evolution reaction in the solid polymer electrolyte water electrolyser

G Li, H Yu, X Wang, S Sun, Y Li, Z Shao… - Physical Chemistry …, 2013 - pubs.rsc.org
We developed an advanced surfactant-assistant method for the IrxSn1− xO2 (0< x≤ 1)
nanoparticle (NP) preparation, and examined the OER performances by a series of half-cell …

Magnetron sputtered Ir thin film on TiC-based support sublayer as low-loading anode catalyst for proton exchange membrane water electrolysis

P Kúš, A Ostroverkh, K Ševčíková, I Khalakhan… - International Journal of …, 2016 - Elsevier
Proton exchange membrane (PEM) water electrolysis (PEMWE) is getting more attention in
recent years as a promising alternative in context of energy storage from renewables …

Effect of sputtering parameters on surface morphology and catalytic efficiency of thin platinum films

E Slavcheva, G Ganske, G Topalov, W Mokwa… - Applied Surface …, 2009 - Elsevier
This paper presents a research on the influence of sputtering parameters (dc power, argon
pressure) and film thickness/metal loading on the surface structure and morphology of …

Gold-supported magnetron sputtered Ir thin films as OER catalysts for cost-efficient water electrolysis

E Petkucheva, G Borisov, E Lefterova, J Heiss… - international journal of …, 2018 - Elsevier
This work presents a research on the preparation of thin composite catalytic films in which
an essential part of the efficient but expensive Ir is substituted by Au sub-layer using the …

Optimization of platinum/iridium ratio in thin sputtered films for PEMFC cathodes

I Radev, G Topalov, E Lefterova, G Ganske… - international journal of …, 2012 - Elsevier
The paper presents an investigation on the electrocatalytic activity of co-sputtered PtIr thin
films towards the ORR. The catalyst composition was controlled by varying the sputtering …