Graphene is the stiffest material known so far but, due to its one-atom thickness, it is also very bendable. Consequently, free-standing graphene exhibit ripples that has major effects …
Although 2D materials hold great potential for next-generation pressure sensors, recent studies revealed that gases permeate along the membrane-surface interface, necessitating …
The performance of electronic and optoelectronic devices is dominated by charge carrier injection through the metal–semiconductor contacts. Therefore, creating low-resistance …
Being of atomic thickness, graphene is the thinnest imaginable membrane. While graphene's basal plane is highly impermeable at the molecular level, the impermeability is …
YX Liu, HR Ambjørner, TG Bonczyk… - The Journal of …, 2022 - pubs.aip.org
Despite the proven impermeability of graphene toward most standard gases, graphene/graphite sealed SiO 2 cavities always exhibit a nonzero leak rate, and the …
I Ojo, E Hathaway, J Li, R Gonzalez, Y Jiang… - Journal of Vacuum …, 2024 - pubs.aip.org
Using a scanning electron microscope, we irradiate graphene drums with electrons at an energy of 20 keV and a dosage of about 1.58× 10 17 electrons/cm 2. The drums consist of …
All polymers exhibit gas permeability through the free volume of entangled polymer chains. However, two-dimensional (2D) materials including graphene stack densely and can exhibit …
Semi-permeable membranes are important elements in water purification and energy generation applications, for which the atomic thickness and strength of graphene can …
The ubiquity of thin elastic materials in biology and engineering has motivated the development of many reduced models to describe their elastic deformation. This thesis is …