Advanced Design of Organic Ionic Materials for the Boost of Electricity Generation, Storage, and Utilization DOI Open Access
Jian Lu, Hong Fu, Xiaocong Tian

et al.

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(43)

Published: Aug. 22, 2024

Abstract It is a great desire of advanced designed materials for electricity generation, storage, and utilization with boosted activity, multifunctionality, compatibility, stability, durability. Organic ionic (OIMs) superior conductivity, modifiability, thermal/cold tolerance have potential in meeting the demand. Ionic liquids, polymers, polyelectrolytes, new‐emerging composite like gels, woods, metallated covalent organic frameworks been boomingly developed recent years, elaborated design which, enhanced performance burgeoning energy such as higher electrical output, larger capacity, wider temperature and/or humidity, longer durability promoted. Despite few reviews that generalized applications single‐type OIMs certain field, there lack comprehensive focusing on boosting utilization. Herein, new development timely systematically reviewed generation (generators), storage (batteries supercapacitors), (sensors actuators). Synthesis modification strategies are summarized material design, after fundamentals mechanisms illustrated theoretical support. Then, designs by taking processes into consideration, followed putting forward perspectives.

Language: Английский

Tailoring the Whole Deposition Process from Hydrated Zn2+ to Zn0 for Stable and Reversible Zn Anode DOI
Quan Zong, Ruiling Li,

Jiangying Wang

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(41)

Published: July 22, 2024

Abstract The practical application of aqueous zinc‐ion batteries (ZIBs) indeed faces challenges primarily attributed to the inherent side reactions and dendrite growth associated with Zn anode. In present work, N‐Methylmethanesulfonamide (NMS) is introduced optimize transfer, desolvation, reduction 2+ , achieving highly stable reversible plating/stripping. NMS molecule can substitute one H 2 O in solvation structure hydrated be preferentially chemisorbed on surface protect anode against corrosion hydrogen evolution reaction (HER), thereby suppressing byproducts formation. Additionally, a robust N‐rich organic inorganic (ZnS ZnCO 3 ) hybrid solid electrolyte interphase situ generated due decomposition NMS, resulting enhanced transport kinetics uniform deposition. Consequently, cells achieve long lifespan 2300 h at 1 mA cm −2 mAh high cumulative plated capacity 3.25 Ah excellent reversibility an average coulombic efficiency (CE) 99.7 % over 800 cycles.

Language: Английский

Citations

10

Anion Vacancies Coupling with Heterostructures Enable Advanced Aerogel Cathode for Ultrafast Aqueous Zinc‐Ion Storage DOI Open Access
Yirong Zhu, Rui Zhao, Yuting Xu

et al.

Advanced Materials, Journal Year: 2025, Volume and Issue: unknown

Published: March 17, 2025

Abstract As a potential cathode material, manganese‐based sulfide has recently attracted increasing interest due to its many advantages in aqueous zinc‐ion storage. Unfortunately, some challenges such as sluggish kinetics, unstable structure, and controversial phase transition mechanism during the energy storage process hinder practical application. Herein, inspired by density functional theory (DFT) calculations, novel 3D sulfur vacancy‐rich heterostructured MnS/MXene aerogel is designed, used for Zn‐ion batteries/hybrid capacitors (ZIBs/ZICs) first time. Thanks synergistic modification strategy of vacancies heterostructures, as‐constructed MnS/MXene//Zn ZIBs exhibit significantly enhanced electrochemical properties, especially outstanding rate capability cyclic stability. More encouragingly, as‐assembled MnS/MXene//porous carbon (PC) ZICs an ultrahigh density, high power splendid cycling lifespan. Most notably, systematic kinetic analyses, ex situ characterizations, DFT calculations illustrate that irreversibly converts into MnO x @ZnMnO 3 /MXene, then undergoes reversible conversion from /MXene MnOOH@ZnMn 2 O 4 accompanied co‐insertion/extraction H + Zn 2+ . The heterostructures thorough mechanistic study proposed this work offer valuable guidance designing exploiting high‐performance cathodes zinc‐based devices.

Language: Английский

Citations

1

Emerging Zinc‐Ion Capacitor Science: Compatible Principle, Design Paradigm, and Frontier Applications DOI
Jianhui Zhu,

Jie Tai,

Tao Liu

et al.

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 30, 2024

Abstract The development of high energy/power density and long lifespan device is always the frontier direction attracts great research attention in energy storage fields. Zinc‐ion capacitors (ZICs), as an integration zinc‐ion batteries supercapacitors, have been widely regarded one viable future options for storage, owing to their variable system assembly method potential performance improvement. However, ZICs still locate at initial stage until now, how construct suitable systems different condition challenging. Herein, recent advance rational design reviewed order related theory including compatible principle paradigm. It starts with a systematically summary fundamental well motivation. Then, electrode materials are classified into capacitor‐type battery‐type based on mechanism, strategies progress these two‐type candidates comprehensively discussed, aiming reveal inherent relationship between devices component architecture materials. Beyond that, perspectives this emerging field also given, expecting guide construction high‐performance practical applications boost its development.

Language: Английский

Citations

7

Vacancy Engineering on MnSe Cathode Enables High‐Rate and Stable Zinc‐Ion Storage DOI

Wenping Zhong,

Rui Zhao, Yirong Zhu

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 26, 2024

Abstract Manganese selenide (MnSe), as a newly emerged manganese‐based chalcogenide, has recently been considered potential cathode for aqueous Zn‐based energy storage due to its many merits. Nevertheless, unsatisfactory kinetic performance and cycling stability, along with controversial mechanism, hinder commercial application. Herein, the MnSe microspheres Se‐rich vacancies (V Se ‐MnSe) are synthesized, employed Zn‐ion batteries/capacitors (ZIBs/ZICs) first time. Density functional theory (DFT) calculations analyses illustrate that vacancy engineering of enhances active sites, improves electronic conductivity ion transport, reduces adsorption diffusion barriers H + Zn 2+ , endowing V ‐MnSe ZIBs significantly enhanced specific capacity, rate capability, stability. Interestingly, ex situ tests confirm stable existence during whole charge/discharge process store insertion subsequent /Zn co‐insertion. More encouragingly, ‐MnSe//porous carbon (PC) ZICs exhibit an ultrahigh density (178.0 Wh kg −1 ), high power (10 kW eminent cyclic stability (up 10000 cycles). This research offers efficient strategy designing developing high‐performance chalcogenides sheds new insights into their mechanisms.

Language: Английский

Citations

7

Boosting Zn‐Ion Storage Behavior of Pre‐Intercalated MXene with Black Phosphorus toward Self‐Powered Systems DOI Creative Commons
Cuiqin Fang, Jing Han,

Qingjun Yang

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: 11(40)

Published: Aug. 29, 2024

Abstract MXene‐based Zn‐ion capacitors (ZICs) with adsorption‐type and battery‐type electrodes demonstrate high energy storage anti‐self‐discharge capabilities, potentially being paired triboelectric nanogenerators (TENGs) to construct self‐powered systems. Nevertheless, inadequate interlayer spacing, deficient active sites, compact self‐restacking of MXene flakes pose hurdles for ZICs, limiting their applications. Herein, black phosphorus (BP)‐Zn‐MXene hybrid is formulated ZIC via a two‐step molecular engineering strategy pre‐intercalation BP nanosheet assembly. Zn ions as intercalators induce cross‐linking expandable spacing serve scaffolds nanosheets, thereby providing sufficient accessible sites efficient migration routes enhanced storage. The density functional theory calculations affirm that zinc adsorption diffusion kinetics are significantly improved in the hybrid. A wearable delivers competitive areal 426.3 µWh cm −2 ultra‐low self‐discharge rate 7.0 mV h −1 , achieving remarkable electrochemical matching TENGs terms low loss, matched capacity, fast resultant system efficiently collects stores from human motion power microelectronics. This work advances ZICs synergy TENG

Language: Английский

Citations

6

Fe3+ intercalated hierarchical structured hydrated vanadate cathode for flexible iron ion hybrid supercapacitor DOI

Yong Xu,

Zihao Li, Xijia Yang

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 692, P. 137505 - 137505

Published: April 5, 2025

Language: Английский

Citations

0

Enabling Fast and Stable Zinc-Ion Storage in Vanadyl Phosphate Cathodes DOI
Xuelian Liu, Quan Zong,

Keyi Chen

et al.

Nano Letters, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 26, 2025

VOPO4·2H2O (VOP) has attracted significant attention as a cathode material for aqueous zinc-ion batteries owing to its layered structure and high-voltage plateau. However, application is hindered by sluggish Zn2+ transport kinetics instability in electrolytes, leading rapid capacity fading over cycling. In the present work, diethylene glycol (DEG) pre-intercalated VOP (DEG-VOP) with flower-like morphology prepared facile hydrothermal method. The DEG molecules enlarge interplanar lattice of (001) plane introduce oxygen vacancies, accelerating mass charge transfer kinetics. addition, pre-intercalation induces self-assembly nanosheets into structure, which exposes more (201) planes, providing additional ion channels. also enhances hydrophobicity VOP, effectively suppressing decomposition dissolution. These result significantly improved discharge capacity, retention 86% after 2000 cycles at 1 A g–1.

Language: Английский

Citations

0

Hierarchically Porous Wearable Composites for High‐Performance Stretchable Supercapacitors DOI Creative Commons

Jing Han,

Bingang Xu, Cuiqin Fang

et al.

Advanced Science, Journal Year: 2025, Volume and Issue: unknown

Published: April 25, 2025

Abstract With the rapid development of wearable electronic devices, demand for flexible, durable, and high‐performance energy storage systems has increased significantly. Nevertheless, maintaining stable electrochemical performance during stretching while ensuring high stretchability mechanical stability remains a challenge. Herein, this study proposes novel type stretchable supercapacitors made from carbon nanotube (CNT) styrene‐butadiene‐styrene (SBS) composite scaffolds prepared on pre‐stretched fabrics using breath figure method. Hydrothermal treatment is then performed to grow NiCo‐LDH at treated fabrics. This method induces formation hierarchically porous structure under humidity conditions, controls hydrothermal growth in CNT/SBS scaffold, significantly enhances stability. The supercapacitor demonstrates remarkable retention 94% capacitance 80% tensile strain sustains small 8% degradation over 20 000 charge–discharge cycles, achieving specific 4948 mF cm⁻ 2 mA . device an density 801.6 µWh (400.6 Wh kg⁻¹) exhibits excellent power 3.5 mW (1749.5 W kg⁻¹). These properties make potential next‐generation smart wearables electronics.

Language: Английский

Citations

0

Porous Single‐Crystal Nitrides for Enhanced Pseudocapacitance and Stability in Energy Storage Applications DOI Creative Commons

Xiangqi Gao,

Guoliang Ma, Cong Luo

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 8, 2024

Supercapacitors have emerged as a prominent area of research in energy storage technology, primarily because their high power density and notable stability compared to batteries. However, practical implementation is hindered by low densities insufficient long-term stability. In this study, bulk porous Nb

Language: Английский

Citations

2

Zn-doped Mn₃O₄ with lattice distortion as flexible cathode for zinc-ion hybrid supercapacitor DOI
Shengjuan Li, Qian He,

Faming Gao

et al.

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: unknown, P. 177895 - 177895

Published: Nov. 1, 2024

Language: Английский

Citations

2