Biogas serves a reliable renewable resource and energy carrier with growing potentials
based on the number and size of plants in operation and planned for future. The technical …

CO 2 is one of the major anthropogenic greenhouse gases in the atmosphere contributing to
global warming (Blamey et al., 2010; Mikkelsen et al., 2010). In the last half-century, the …

Membrane separation is a promising alternative for gas purification. Facilitated transport (FT)
membranes, with reversible reactions to promote CO 2 transport, can simultaneously obtain …

Two-dimensional materials as emerging nano-building blocks for constructing channels with
high gas permselectivity in membranes have drawn increasing attention, which is ascribed …

In recent years, global carbon dioxide emissions have exceeded 37 billion tons per year,
which has severely affected the climate and the natural environment. There is an urgent …

The increasing consumption of fossil energy has brought many negative impacts on the
environment, and caused serious global climate problems. It is considered to be among the …

Biogas is a sustainable energy source produced mostly from municipal wastewater
treatment plants, landfills, and agricultural sources, mainly manure and energy crops …

Mono-/multivalent ion-selective separation has become a common requirement at the water-
energy nexus, including energy storage and conversion, water purification, and sustainable …