Hydrogen purification through membrane separation offers convenience and suitability for
on-site operation, especially in automotive fuel cells that utilize reformed methanol as a …

Porous graphene (PG) and nitrogen-substituted PG monolayers of 3N-PG and 6N-PG were
designed as effective membranes for the separation of He and H 2 over Ne, Ar, N 2, CO, and …

The newly prepared reduced graphene oxide-MnO 2 (rGO-MnO 2) nanocomposite has
exhibited highly selective CO 2 adsorption from gaseous mixtures at elevated temperatures …

Materials for high-efficiency CO2 capture and separation are the prerequisites for the CO2
capture and storage strategy that aims to alleviate excessive CO2 emission in the …

Migration of chemical additives from polypropylene material to food simulants (50% ethanol
solution and isooctane) at the temperature of 293, 313 and 343 K are investigated by using …

This study employs molecular dynamics simulations to examine the physisorption behavior
of hydrocarbon molecules on a covalent graphene–nanotube hybrid nanostructure. The …

Herein, the applicability and efficiency of two types of pillared graphene nanostructures,
namely,(6, 6)@ G and (7, 7)@ G, were investigated as membranes in reverse osmosis …

A combination of molecular dynamic (MD) simulation and first-principles calculations (DFT)
is utilized to explore the separation performance of N 2/CH 4 in different graphene slit-pore …

Three tetracene derivatives with one (DPhTc-COOH), two (DPhTc-(COOH) 2) or no (DPhTc)
carboxylic groups are synthesized and prepared into colloidal nanoparticles in aqueous …

Developing clean energy technologies has become a very important topic for research
communities worldwide. An alternative to fossil fuels, hydrogen-based fuels display their …