Interlayer of Lithium‐Ion‐Sieving Spodumene Nanosheets Coupled with Co‐Loaded CNFs Enables High‐Performance Li‐S Batteries
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202502945
Abstract: A novel strategy combining Li+ sieve nanosheets with cobalt‐loaded carbon fibers as interlayer is proposed to synergistically address the shuttle effect and slow reaction kinetics in Li‐S batteries. Natural spodumene nanosheets act as Li+ sieves,… read more here.
Keywords: spodumene nanosheets; sieving spodumene; lithium ion; ion sieving ... See more keywords
Dual-Functional V2 C MXene Assembly in Facilitating the Sulfur Evolution Kinetics and Li-Ion Sieving towards Practical Lithium-Sulfur Batteries.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202300771
Abstract: Lithium-sulfur (Li-S) batteries are considered as one of the most promising candidates to achieve the energy density of 500 Wh kg-1 . However, the challenges of shuttle effect, sluggish sulfur conversion kinetics and lithium dendrite growth… read more here.
Keywords: lithium sulfur; sulfur; lithium; ion sieving ... See more keywords
Imine‐Linked 3D Covalent Organic Framework Membrane Featuring Highly Charged Sub‐1 nm Channels for Exceptional Lithium‐Ion Sieving
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Materials"
DOI: 10.1002/adma.202415509
Abstract: Coupling ion exclusion and interaction screening within sub‐nanoconfinement channels in novel porous material membranes hold great potential to realize highly efficient ion sieving, particularly for high‐performance lithium‐ion extraction. Diverse kinds of advanced membranes have been… read more here.
Keywords: imine linked; lithium ion; covalent organic; ion sieving ... See more keywords
Probing Ion Diffusion and Ion Sieving through Hollow Porous Silica Shells by Imaging the Mobility of Colloids Inside the Shells
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.202400333
Abstract: Ionic transport through porous membranes and porous materials has received enormous attention due to its importance to many applications. An innovative methodology is proposed to study ion diffusion and ion sieving through mesoporous silica membranes… read more here.
Keywords: diffusion ion; silica; ion sieving; ion ... See more keywords
Unexpected Self‐Assembly of Nanographene Oxide Membranes upon Electron Beam Irradiation for Ultrafast Ion Sieving
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Science"
DOI: 10.1002/advs.202404001
Abstract: Nanographene oxide (nGO) flakes—graphene oxide with a lateral size of ≈100 nm or less—hold great promise for superior flux and energy‐efficient nanofiltration membranes for desalination and precise ionic sieving owing to their unique high‐density water… read more here.
Keywords: electron beam; beam irradiation; nanographene oxide; ion sieving ... See more keywords
A Multiscale Ion-Sieving Separator Toward Long-Cycling Aqueous Zinc-Based Batteries.
Sign Up to like & getrecommendations! Published in 2025 at "Small"
DOI: 10.1002/smll.202510596
Abstract: A sandwich-structured composite separator integrating ion selectivity and multi-size sieving capabilities has been developed. Aqueous zinc-ion batteries benefit from this ion modulation strategy, which effectively prevents the migration of undesired ions, non-uniform Zn2+ transport, and… read more here.
Keywords: aqueous zinc; ion sieving; ion; multiscale ion ... See more keywords
Engineering of Covalent Organic Framework Nanosheet Membranes for Fast and Efficient Ion Sieving: Charge‐Induced Cation Confined Transport
Sign Up to like & getrecommendations! Published in 2024 at "Small Methods"
DOI: 10.1002/smtd.202401111
Abstract: Artificial membranes with ion‐selective nanochannels for high‐efficiency mono/divalent ion separation are of great significance in water desalination and lithium‐ion extraction, but they remain a great challenge due to the slight physicochemical property differences of various… read more here.
Keywords: nanosheet membranes; organic framework; confined transport; covalent organic ... See more keywords
Voltage-enhanced ion sieving and rejection of Pb2+ through a thermally cross-linked two-dimensional MXene membrane
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.126073
Abstract: Abstract Highly stable and anti-swelling two-dimensional (2D) MXene (Ti2C3Tx) membranes can be applied for ion sieving and water purification under external voltage. This paper shows the effective ion sieving of mixed K+/Pb2+ pairs and the… read more here.
Keywords: mxene membrane; voltage; ion sieving; rejection ... See more keywords
An Ultrathin Functional Layer Based on Porous Organic Cages for Selective Ion Sieving and Lithium-Sulfur Batteries.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c04838
Abstract: Thin films with effective ion sieving ability are highly desired in energy storage and conversion devices, including batteries and fuel cells. However, it remains challenging to design and fabricate cost-effective and easy-to-process ultrathin films for… read more here.
Keywords: layer based; functional layer; ion sieving; ion ... See more keywords
Designing Biomimic Two-Dimensional Ionic Transport Channels for Efficient Ion Sieving.
Sign Up to like & getrecommendations! Published in 2021 at "ACS nano"
DOI: 10.1021/acsnano.0c10451
Abstract: Ion transport is crucial for biological systems and membrane-based technologies from both fundamental and practical aspects. Unlike biological ion channels, realizing efficient ion sieving by using membranes with artificial ion channels remains an extremely challenging… read more here.
Keywords: ionic transport; ion sieving; efficient ion; transport ... See more keywords
Ion Sieving in Two-Dimensional Membranes from First Principles
Sign Up to like & getrecommendations! Published in 2024 at "ACS Nano"
DOI: 10.1021/acsnano.4c13575
Abstract: A first-principles approach for calculating ion separation in solution through two-dimensional (2D) membranes is proposed and applied. Ionic energy profiles across the membrane are obtained first, where solvation effects are simulated explicitly with machine-learning molecular… read more here.
Keywords: sieving two; ion sieving; dimensional membranes; membranes first ... See more keywords