Fabrication of desalination membranes by interfacial polymerization: history, current efforts, and future directions

X Lu, M Elimelech - Chemical Society Reviews, 2021 - pubs.rsc.org
Membrane desalination is a promising technology for addressing the global challenge of
water scarcity by augmenting fresh water supply. Continuous progress in this technology …

Polyamide desalination membranes: Formation, structure, and properties

V Freger, GZ Ramon - Progress in Polymer Science, 2021 - Elsevier
Empirical discovery, four decades ago, of polyamide membranes made by interfacial
polymerization revolutionized large-scale desalination and has made desalinated 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 …

In Situ Characterization of Dehydration during Ion Transport in Polymeric Nanochannels

C Lu, C Hu, CL Ritt, X Hua, J Sun, H **a… - Journal of the …, 2021 - ACS Publications
The transport of hydrated ions across nanochannels is central to biological systems and
membrane-based applications, yet little is known about their hydrated structure during …

[HTML][HTML] Separation mechanism, selectivity enhancement strategies and advanced materials for mono-/multivalent ion-selective nanofiltration membrane

D Lu, Z Yao, L Jiao, M Waheed, Z Sun, L Zhang - Advanced Membranes, 2022 - Elsevier
Mono-/multivalent ion-selective separation has become a common requirement at the water-
energy nexus, including energy storage and conversion, water purification, and sustainable …

Role of ionic charge density in donnan exclusion of monovalent anions by nanofiltration

R Epsztein, E Shaulsky, N Dizge… - … science & technology, 2018 - ACS Publications
The main objective of this study is to examine how the charge densities of four monovalent
anions—fluoride (F–), chloride (Cl–), bromide (Br–), and nitrate (NO3–)—influence their …

Ionization behavior of nanoporous polyamide membranes

CL Ritt, JR Werber, M Wang, Z Yang… - Proceedings of the …, 2020 - National Acad Sciences
Escalating global water scarcity necessitates high-performance desalination membranes, for
which fundamental understanding of structure–property–performance relationships is …

High performance nanofiltration membrane for effective removal of perfluoroalkyl substances at high water recovery

C Boo, Y Wang, I Zucker, Y Choo… - … science & technology, 2018 - ACS Publications
We demonstrate the fabrication of a loose, negatively charged nanofiltration (NF) membrane
with tailored selectivity for the removal of perfluoroalkyl substances with reduced scaling …

Activation behavior for ion permeation in ion-exchange membranes: Role of ion dehydration in selective transport

R Epsztein, E Shaulsky, M Qin, M Elimelech - Journal of membrane …, 2019 - Elsevier
We explored the mechanisms governing the selectivity of anion-and cation-exchange
membranes for the transport of four monovalent anions (ie, fluoride, chloride, bromide, and …

Unveiling the growth of polyamide nanofilms at water/organic free interfaces: toward enhanced water/salt selectivity

S Zhou, L Long, Z Yang, SL So, B Gan… - Environmental …, 2022 - ACS Publications
The permeance and selectivity of a reverse osmosis (RO) membrane are governed by its
ultrathin polyamide film, yet the growth of this critical film during interfacial polymerization …