In recent years, transition metal sulfides have been regarded as a promising energy storage
material for supercapacitors, due to their high theoretical specific capacity and conductivity …

Flower-like rust with porous structure can be obtained on the Fe plate by accelerated
corrosion in the marine atmosphere. A core-shell structure of γ-Fe 2 O 3@ PPy was …

Since the energy density and voltage window of supercapacitors cannot match that of lithium-
ion batteries, supercapacitors are far from replacing batteries but can only be seen as a …

The thermal and optical properties of 60TeO2-20K2TeO3-10WO3-10Nb2O5 (in mol%)
glasses doped with Ho2O3, Er2O3, and Tm2O3 were explored in the present work. The …

In the present report, the combined effects of the co-doping of metal oxide (Bi 2 O 3) and
Lithium oxide (Li 2 O) into the glassy matrix with chemical composition xLi 2 O-(0.45-x) Bi 2 …

Improving the voltage window of aqueous supercapacitors beyond 2.5 V without diminishing
their capacitance performance is a big challenge to achieve excellent energy density …

High charge density of Mg yields the sluggish kinetic of Mg 2+ insertion/extraction in the host
lattice, this is a main difficulty to realize the commercial applications. As an attempt to …

A glass composition using TeO2-K2TeO3-Nb2O5-BaF2 co-doped with Er2O3/Ho2O3 and
Er2O3/Yb2O3 was successfully fabricated. Its thermal stability and physical parameters were …

Unlocking superior Mg-ion cells with good cycling performance as a future battery candidate
is now crucial. However, structural instability is mainly reported in current oxide frameworks …

High-performance lead-free dielectric energy storage films have received a lot of attention in
the modern electronics industry. In this work, sandwich structured SiO 2/Ba 0.6 Sr 0.4 Ce …