Gas bubbles generated by the hydrogen evolution reaction and oxygen evolution reaction
during water electrolysis influence the energy conversion efficiency of hydrogen production …

Electrochemical energy conversion technologies play a crucial role in space missions, for
example, in the Environmental Control and Life Support System (ECLSS) on the …

Using neutral pH buffer solutions as electrolytes offers a safe and sustainable operational
condition for photoelectrochemical water splitting. However, a major challenge lies in …

Pertinent existing hydrogen technologies for energy storage require unsustainable amounts
of scarce platinum group metals. Here, an electrocatalyst comprising high-aspect-ratio …

Gas bubble evolution is an important phenomenon in many electrochemical processes and
it is highly sensitive to the surface properties. Here we visualize the gas bubble dynamics on …

Higher voltage aqueous electrolytes in supercapacitors are a promising technology in
energy storage applications due to their high power, low cost, and environmental …

In solar water splitting, efforts in scaling up the photoelectrochemical cell beyond laboratory
scale have started to attract significant attention. Several large-area devices have been …

The deactivation of the reaction surface caused by bubble covering is an important factor
that causes the decrease in the efficiency of water electrolysis. By combining an …

To improve the hydrogen precipitation performance on the surface of the catalytic layer of
the proton exchange membrane (PEM) hydrogen cathode, ultrasonic vibration was …

We develop an optical image tracking technique for the simultaneous observation of a wide
area in proximity to the electrode, and study the growth of bubbles during hydrogen gas …