Electrochemical quartz crystal microbalance study of lithium-ion dynamics in LiMn2O4/λ-MnO2 for ion-selective capacitive deionization DOI

Hongkun Jia,

Penglin Wang,

Lei Jin

et al.

Electrochimica Acta, Journal Year: 2024, Volume and Issue: 513, P. 145555 - 145555

Published: Dec. 27, 2024

Language: Английский

Freeze-dried low-curvature porous structure iron phosphate electrodes for efficient lithium extraction from brine DOI
Xiaoyu Zhao,

Xiuli Song,

Muhan Li

et al.

Separation and Purification Technology, Journal Year: 2025, Volume and Issue: unknown, P. 132021 - 132021

Published: Feb. 1, 2025

Language: Английский

Citations

2

Current status and future prospects of biochar application in electrochemical energy storage devices: A bibliometric review DOI
Jie Ma, Libin Zheng, Fei Yu

et al.

Desalination, Journal Year: 2024, Volume and Issue: 581, P. 117597 - 117597

Published: April 2, 2024

Language: Английский

Citations

11

Recent advances of 2D materials in capacitive deionization DOI
Jun Jin,

Wen Xi,

Zongchang Li

et al.

Desalination, Journal Year: 2024, Volume and Issue: 578, P. 117468 - 117468

Published: Feb. 24, 2024

Language: Английский

Citations

10

Ultrashort and Vertically Aligned Channels: Boosted Lithium Selective Extraction via Hybrid Capacitive Deionization DOI
Hongmei Zhang,

Lu Zhao,

Zhiyuan Guo

et al.

Environmental Science & Technology, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 24, 2025

Hybrid capacitive deionization (HCDI) is energetically and operationally favorable for Li+ extraction from salt lake brines. The bottlenecks of current LiMn2O4 (LMO)-based electrodes are their limited adsorption rate capacity, caused by disordered electron/ion transport channels insufficient ion-accessible sites. Inspired selective ion uptake processes in mangroves, we propose the strategy, fabricating ultrashort, vertically aligned electrode to enhance performance HCDI. self-supporting graphene/LMO/bacterial cellulose featuring (VGLB) possesses sturdy framework, excellent electrical conductivity, fast channels, abundant available sites, enabling an ultrahigh 2.6 mg g-1 min-1 capacity up 33.9 with a high retention 91.62% after 100 cycles. VGLB also manifests superior selectivity various simulated brines purity recovered solution over 85%. Most importantly, enables low-grade brine Jingbian oil gas-produced water. We conduct finite element simulations study distribution disclose how microstructure influences performance. This approach put forward avenue structure design efficient both lakes HCDI application.

Language: Английский

Citations

1

Electrochemical extraction technologies of lithium: Development and challenges DOI
Hefeng Yuan, Muzi Li, Cui Li

et al.

Desalination, Journal Year: 2024, Volume and Issue: 598, P. 118419 - 118419

Published: Dec. 7, 2024

Language: Английский

Citations

8

Promoting Volumetric Desalination Rate and Capacity via Highly Oriented, Densified Graphene Architectures DOI

Lu Zhao,

Hongmei Zhang, Ting Yang

et al.

ACS Materials Letters, Journal Year: 2024, Volume and Issue: unknown, P. 3238 - 3245

Published: June 24, 2024

Advancing electrode materials with high adsorption capacity and fast rate is crucial for seawater desalination in capacitive deionization (CDI). Here, we propose a highly oriented, densified graphene (HODG) characterized by its ordered/short ion transport channels, abundant oxygen functional groups, packing density (1.374 g cm–3), large specific surface area (543.72 m2 g–1), facilitating exceptional diffusion ultrahigh volumetric capacity. HODG delivers capacitance of 308 F cm–3 at 1 A g–1, record-high salt (v-SAC) 57.70 mg rapid 1.92 min–1 1.2 V 1000 L–1 NaCl. Even after 50 cycles adsorption–desorption, it can still retain 91.36% initial This proposed design strategy offers new avenue the rational optimization architectures, boosting development high-performance CDI toward practical applications.

Language: Английский

Citations

7

Lithium extraction via capacitive deionization: AlF3 coated LiMn2O4 spheres for enhanced performance DOI
Jiabao Li,

Lanlan Han,

Ruoxing Wang

et al.

Desalination, Journal Year: 2024, Volume and Issue: 591, P. 118035 - 118035

Published: Aug. 22, 2024

Language: Английский

Citations

7

Breaking the trade-off between capacity, stability, and selectivity for electrochemical lithium extraction via a dual-ion doping strategy DOI
Jianguo Zhou, Yingsheng Xu, Dong‐Myeong Shin

et al.

Desalination, Journal Year: 2025, Volume and Issue: 600, P. 118530 - 118530

Published: Jan. 4, 2025

Language: Английский

Citations

0

Single-crystalline Al-doped LiMn2O4 nanotubes for electrochemical lithium extraction from brines DOI
Jie Tang,

Qinglong Luo,

Zhijian Wu

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 159256 - 159256

Published: Jan. 1, 2025

Language: Английский

Citations

0

Electrochemical performance study of polyaniline wrapped LiAlGdMn2O4 as a cathode material DOI
Rahul Sharma,

Nihal Nihal,

Mamta Sharma

et al.

Materials Science and Technology, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 12, 2025

The study investigates the effects of gadolinium and aluminium on LiMn 2 O 4 nanocomposite, followed by synthesizing polyaniline examining its effect LiAlGdMn nanocomposite. We studied Fourier Transform Infrared Spectroscopy to analyse internal bending stretching, while X-ray Diffraction was used structural properties. Additionally, prepared sample's morphology particle size were examined using Field Emission Scanning Electron Microscopy. crystalline composition samples found remain unchanged even after adding gadolinium, aluminium, or polyaniline. To Investigate electrochemical performance, we cyclic voltammetry, galvanostatic charge/discharge, impedance analysis materials. performance test , /PANI nanocomposites showed specific capacities 99.16 mAh/g, 106.96 128.07 respectively. After 100 cycles, nanocomposite retained 66.92% initial capacity, 88.87%, 92.12% capacity. synergistic interactions between components contributed system's stability. nanocomposite's improved stability attributed increased active surface area enhanced intrinsic conductivity electronic structure.

Language: Английский

Citations

0