Extreme Ion‐Transport Inorganic 2D Membranes for Nanofluidic Applications

S Kim, H Choi, B Kim, G Lim, T Kim, M Lee… - Advanced …, 2023 - Wiley Online Library
Inorganic 2D materials offer a new approach to controlling mass diffusion at the nanoscale.
Controlling ion transport in nanofluidics is key to energy conversion, energy storage, water …

Modulation of ionic current rectification in ultrashort conical nanopores

L Ma, Z Li, Z Yuan, C Huang, ZS Siwy… - Analytical Chemistry, 2020 - ACS Publications
Nanopores that exhibit ionic current rectification (ICR) behave like diodes such that they
transport ions more efficiently in one direction than in the other. Conical nanopores have …

Effective charged exterior surfaces for enhanced ionic diffusion through nanopores under salt gradients

L Ma, X An, F Song, Y Qiu - The Journal of Physical Chemistry …, 2022 - ACS Publications
High-performance osmotic energy conversion requires both large ionic throughput and high
ionic selectivity, which can be significantly promoted by exterior surface charges …

Electronic-level deciphering of the desalination mechanism of high-performance graphenylene membranes

K Meng, Y Niu, J Xu, Y Ma, C Zhang, S Ming… - Journal of Membrane …, 2022 - Elsevier
The insufficiency of available freshwater has surged as a major global concern in recent
years, and the issue is raising ever more awareness. Meanwhile, the recent experimental …

Structure engineering of MoS2 for desalination

N Sun, C Gu, H Ji, X Zhu, X Liu, Y Zhuang, L Wang - Desalination, 2023 - Elsevier
Desalination is a promising solution for currently worldwide water crisis, and the membrane
desalination technology is the optimal measure. Recent decades, two-dimensional (2D) …

A numerical study on desalination performance enhancement by bipolar ionic diode nanochannels

T Li, R Peng, T Zhang, C Wang, L Guo, Y Song, J Wang… - Desalination, 2023 - Elsevier
Bio-inspired ion diodes constructed by asymmetric charged (bipolar) nanochannels have
shown outstanding performance in ion transport control which are promising candidates for …

High-performance nanofluidic osmotic power generation enabled by exterior surface charges under the natural salt gradient

L Ma, Z Li, Z Yuan, H Wang, C Huang, Y Qiu - Journal of Power Sources, 2021 - Elsevier
High-performance osmotic energy conversion (OEC) requires both high ionic selectivity and
permeability in nanopores. Here, through systematical explorations of influences from …

Fabrication of sub-nanometer pores on graphene membrane for ion selective transport

H Qi, Z Li, Y Tao, W Zhao, K Lin, Z Ni, C Jin, Y Zhang… - Nanoscale, 2018 - pubs.rsc.org
The ability to sieve ions through nanopores with high throughput has significant importance
in seawater desalination and other separation applications. In this study, a plasma etching …

The ionized graphene oxide membranes for water-ethanol separation

C Fang, H Wu, SY Lee, RL Mahajan, R Qiao - Carbon, 2018 - Elsevier
Nanoporous graphene oxide (GO) membranes have shown great promise in separating
water and ethanol with high flux and selectivity. The current design of these membranes …

Ion current rectification in asymmetric nanochannels: effects of nanochannel shape and surface charge

N Qiao, Z Zhang, Z Liu, W Lu, C Li - International Journal of Heat and Mass …, 2023 - Elsevier
Ion current rectification (ICR) in nanochannels has attracted increasing attention for its great
potential in the applications of ionic circuits and biological sensors. Herein, the influence of …