Sentence examples for hydrogen evolving from inspiring English sources

Herein, we demonstrated a novel H2-producing photocatalytic system that employed nitrogen doped graphene quantum dots (NGQDs -ZnNb2O6/g-C3N4 NGQDs -ZnNb2O6/g-C3N4 NGQDs -ZnNb2O6/g-C3N4atalysts.

The possibility of in situ activation of oxygen evolving anodes and hydrogen evolving cathodes in alkaline water electrolysers has been investigated.

The increasing rate of hydrogen evolving from magnesium (Mg) surfaces under anodic polarization is nowadays well documented and often termed the so-called "negative difference effect" (NDE).

Furthermore it is shown, that it is possible to precipitate in situ metallic ruthenium on hydrogen evolving cathodes in alkaline water electrolysers.

The as-obtained Ni/Co-S electrodes show exceptional HER performance with excellent durability in both acidic and alkaline solutions, acquiring a hydrogen evolving current density of 10 mA cm−2 at overpotentials of merely 85 mV and 102 mV in 0.5 M H2SO4 and 1.0 M KOH, respectively.

For highly porous catalytic coatings of gas evolving and gas consuming electrodes, eg Raney-nickel coated hydrogen evolving cathodes as well as for gas diffusion electrodes, slow diffusive mass transfer of the dissolved gases in the electrolyte limits the utilization of the nanoporous catalyst particles, the number of merit for the porous structures being the electrochemical Thiele modulus.

Hydrogen evolved on the disc was possible to detect on the Pt ring electrode.

Aromatization of propane was performed at 500 600°C, and the hydrogen evolved was continuously removed from the system.

During the electrodeposition of metals on the graphite electrode, hydrogen evolved from aqueous acidic solutions interferes with the plating process.

Additionally, the real-time measurement of the amount of hydrogen evolved enabled a direct estimation of the corrosion current.

At current densities higher than 100 mA cm−2 hydrogen evolved reaches the electrolyte bulk only by gas bubbles.