Gas permeation characteristics of carbon nanomembranes (CNMs) from self-assembled monolayers are reported for the first time. The assembly of CNMs onto polydimethylsiloxane (PDMS) support membranes allows mechanical measurements under compression as well as determination of gas permeation characteristics. The results suggest that molecular-sized channels in CNMs dominate the permeation properties of the 1 nm thin CNMs.

Download full-text PDF

Source
http://dx.doi.org/10.1002/adma.201304536DOI Listing

Publication Analysis

Top Keywords

gas permeation
12
carbon nanomembranes
8
nanomembranes cnms
8
permeation characteristics
8
cnms
5
cnms supported
4
supported polymer
4
polymer mechanics
4
mechanics gas
4
permeation
4

Similar Publications

Deer oil (DO) is a potentially beneficial functional oil; however, its sensitivity to environmental factors (e.g., oxygen and heat), difficulty in transport, and unfavorable taste hinder practical use.

View Article and Find Full Text PDF

Synthesis mechanisms, property characterization, and environmental applications of biogenic FeS: A review.

Water Res

January 2025

Baohang Environment Co., LTD, Beijing 100070, China. Electronic address:

Iron sulfide (FeS) exhibits superior reactivity toward a wide range of contaminants, making it a promising candidate for environmental remediation in various media, including surface water, wastewater, soil, and groundwater. Driven by green and sustainable development principles, efficient, low-cost, and environmentally friendly biosynthesis has attracted considerable attention and has great environmental remediation potential. This review provides a comprehensive overview of the recent advances in biogenic FeS (bio-FeS), focusing on its synthesis mechanisms, performance characterization, and environmental applications.

View Article and Find Full Text PDF

The large-scale implementation of 2D material-based membranes is hindered by mechanical stability and mass transport control challenges. This work describes the fabrication, characterisation, and testing of self-standing graphene oxide (GO) membranes cross-linked with oxides such as FeO, AlO, CaSO, NbO, and a carbide, SiC. These cross-linking agents enhance the mechanical stability of the membranes and modulate their mass transport properties.

View Article and Find Full Text PDF

Recovery of Iodine in the Gaseous Phase Using the Silicone Hollow Fiber Membrane Module.

Membranes (Basel)

January 2025

Godo Shigen Co., Ltd., 1545-1 Nanaido, Chosei-mura, Chiba 299-4333, Japan.

Iodine, being an important resource, must be recovered and reused. Iodine is not only attracted to the hydrophobic silicone membrane but also easily vaporized. In this study, we explored the use of five types of silicone hollow fiber membrane modules (SFMMs) for separating iodine in the gaseous phase.

View Article and Find Full Text PDF

The objective of this study was to substitute partially fat with pea protein isolate (PP)/rutin (Ru) complexes to produce a healthy and stable low-fat whipped cream. Ru enhanced the foam properties of PP. The Ru binding equivalent was the best at a mass ratio of PP/Ru of 64:4, the PP/Ru complexes particle size was the smallest.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!