Due to its unique physical, chemical, and mechanical properties, such as a low specific
density, large specific surface area, excellent thermal stability, oxidation resistance, low …

The current global warming, coupled with the growing demand for energy in our daily lives,
necessitates the development of more efficient and reliable energy storage devices. Lithium …

The poor electrical conductivity of sulfur, large volume expansion, shuttle effect, and
sluggish redox reactions in Li–S battery limit their practical application. Mo 2 C nanoparticles …

In this study, we report a unique, facile process for the preparation of a high-nitrogen-oxygen
dual-doped three-dimensional (3D) hierarchical porous carbon network by one-step …

Lithium–sulfur battery has drawn considerable attention because of its high theoretical
capacity and density, but poor electrical conductivity, volume expansion, and slow redox …

The sluggish reaction kinetics and unfavorable shuttling effect are regarded as obstacles to
the practical application of lithium-sulfur (Li-S) batteries. To resolve these inherent …

Energy storage and conversion (ESC) devices are regarded as predominant technologies to
reach zero emission of carbon dioxide, which still face many challenges, such as poor …

Abstract Lithium–sulfur (Li–S) battery has attracted extensive attention owing to its high
theoretical energy density, low cost, and environmental friendliness. On the other hand …

NiSe 2/CoSe 2 nanoparticles anchored uniformly to N-doped carbon nanosheets (NC@
NCNs) were prepared by a hydrothermal method and subsequently a high-temperature …

Breaking the Se n into short chains and accelerating the phase transformation kinetics are of
fundamental importance in achieving high-performance Se cathodes. However, challenges …