Electrochemical supercapacitors process ultra–high power density and long lifetime, but the
relatively low energy density hinder the wide application. Therefore, supercapacitors with …

Electrochemical water splitting has proven to be the most promising way to generate
hydrogen. However, the high cost and low efficiency of the catalysts for cathode and anode …

Exploration of high-efficiency non-noble-metal-based electrocatalysts towards Hydrogen
evolution reaction (HER) is critical for water electrolysis. In this work, we adopt a facile …

One-dimensional materials favoring efficient charge transfer have attracted enormous
attentions. Here cobalt nanochains are prepared by a direct-current (DC) arc-discharge …

Selecting self-supporting substrates with large specific surface areas is an effective strategy
to avoid the agglomeration of nanomaterials and improve the structural stability of materials …

Stable, efficient catalysts are crucial for electrochemical water splitting. Metal–organic
frameworks (MOFs) can be used to create electrocatalysts meeting these criteria; however …

Constructing a low-cost, high activity and stable electrocatalyst for hydrogen evolution
reaction (HER) and oxygen evolution reaction (OER) via overall water splitting is of great …

Hydrogen energy is turning into a major research topic in this complex and changing world.
In recent years, more and more research has been done on transition metal oxides and …

MoO2 is an effective host and catalytic material for electrochemical hydrogen evolution
reaction in the form of composites, heterostructures, core–shell structures, and doped …

Unlike CoO micropowder, which is unable to split water, CoO nanoparticles have been
observed to photocatalytically split water into H 2 and O 2 at room temperature without an …