Towards single-species selectivity of membranes with subnanometre pores

R Epsztein, RM DuChanois, CL Ritt, A Noy… - Nature …, 2020 - nature.com
Synthetic membranes with pores at the subnanometre scale are at the core of processes for
separating solutes from water, such as water purification and desalination. While these …

Ion–ion selectivity of synthetic membranes with confined nanostructures

K Liu, R Epsztein, S Lin, J Qu, M Sun - ACS nano, 2024 - ACS Publications
Synthetic membranes featuring confined nanostructures have emerged as a prominent
category of leading materials that can selectively separate target ions from complex water …

Intrapore energy barriers govern ion transport and selectivity of desalination membranes

X Zhou, Z Wang, R Epsztein, C Zhan, W Li… - Science …, 2020 - science.org
State-of-the-art desalination membranes exhibit high water-salt selectivity, but their ability to
discriminate between ions is limited. Elucidating the fundamental mechanisms underlying …

Lithium concentration from salt-lake brine by Donnan-enhanced nanofiltration

ZH Foo, D Rehman, AT Bouma… - Environmental …, 2023 - ACS Publications
Membranes offer a scalable and cost-effective approach to ion separations for lithium
recovery. In the case of salt-lake brines, however, the high feed salinity and low pH of the …

Pore model for nanofiltration: History, theoretical framework, key predictions, limitations, and prospects

R Wang, S Lin - Journal of Membrane Science, 2021 - Elsevier
This review introduces the development history of the widely used NF model, ie, the Donnan-
Steric Pore Model with Dielectric Exclusion (DSPM-DE), from the emergence of its …

Designing membranes with specific binding sites for selective ion separations

C Violet, A Ball, M Heiranian, LF Villalobos, J Zhang… - Nature Water, 2024 - nature.com
A new class of membranes that can separate ions of similar size and charge is highly
desired for resource recovery, water reuse and energy storage technologies. These …

Applying transition-state theory to explore transport and selectivity in salt-rejecting membranes: A critical review

I Shefer, K Lopez, AP Straub… - Environmental Science & …, 2022 - ACS Publications
Membrane technologies using reverse osmosis (RO) and nanofiltration (NF) have been
widely implemented in water purification and desalination processes. Separation between …

Why is Single-Layer MoS2 a More Energy Efficient Membrane for Water Desalination?

Z Cao, V Liu, A Barati Farimani - ACS Energy Letters, 2020 - ACS Publications
Water desalination technologies are extensively utilized to solve water scarcity problems in
many regions of the world. Discovery and application of two-dimensional (2D) nanoporous …

Nonlinear electrohydrodynamic ion transport in graphene nanopores

X Jiang, C Zhao, Y Noh, Y Xu, Y Chen, F Chen… - Science …, 2022 - science.org
Mechanosensitivity is one of the essential functionalities of biological ion channels.
Synthesizing an artificial nanofluidic system to mimic such sensations will not only improve …

Enthalpic and entropic selectivity of water and small ions in polyamide membranes

I Shefer, O Peer-Haim, O Leifman… - … Science & Technology, 2021 - ACS Publications
While polyamide reverse osmosis and nanofiltration membranes have been extensively
utilized in water purification and desalination processes, the molecular details governing …