In-Situ Polymerized High-Voltage Solid-State Lithium Metal Batteries with Dual-Reinforced Stable Interfaces DOI
Qiang Lv, Cheng Li, Yue Liu

и другие.

ACS Nano, Год журнала: 2024, Номер 18(34), С. 23253 - 23264

Опубликована: Авг. 15, 2024

Solid polymer electrolytes (SPEs) represent a pivotal advance toward high-energy solid-state lithium metal batteries. However, inadequate interfacial contact remains significant bottleneck, impeding scalability and application. Inadequate Recent efforts have focused on transforming liquid/solid interfaces into solid/solid ones through in situ polymerization, which shows potential especially reducing interface impedance. Here, we designed high-voltage SSLMBs with dual-reinforced stable by combining modification an polymerization technology inspired targeted effects medicine. Theoretical calculations time-of-flight secondary ion mass spectrometry (TOF-SIMS) analysis demonstrate that tetramethylene sulfone (TMS) bis(2,2,2-trifluoromethyl) carbonate (TFEC) exhibit selective adsorption at the of LiNi

Язык: Английский

Are Polymer‐Based Electrolytes Ready for High‐Voltage Lithium Battery Applications? An Overview of Degradation Mechanisms and Battery Performance DOI Creative Commons
Maria Angeles Cabañero, Nicola Boaretto, Andrew J. Naylor

и другие.

Advanced Energy Materials, Год журнала: 2022, Номер 12(32)

Опубликована: Июль 14, 2022

Abstract High‐voltage lithium polymer cells are considered an attractive technology that could out‐perform commercial lithium‐ion batteries in terms of safety, processability, and energy density. Although significant progress has been achieved the development electrolytes for high‐voltage applications (> 4 V), cell performance containing these materials still encounters certain challenges. One major limitations is posed by poor cyclability, which affected low oxidative stability standard polyether‐based electrolytes. In addition, high reactivity structural instability common cathode chemistries further aggravate this review, comprehensively discussed, along with key sources degradation, provides overview fundamental strategies adopted enhancing their cyclability. regard, a statistical analysis provided analyzing 186 publications reported last 17 years, to demonstrate gap between state‐of‐the‐art requirements high‐energy density cells. Furthermore, essential characterization techniques employed prior research investigating degradation systems discussed highlight prospects limitations. Based on derived conclusions, new targets guidelines proposed research.

Язык: Английский

Процитировано

142

Composition and Structure Design of Poly(vinylidene fluoride)‐Based Solid Polymer Electrolytes for Lithium Batteries DOI
Shengyu Zhou, Shijie Zhong,

Yunfa Dong

и другие.

Advanced Functional Materials, Год журнала: 2023, Номер 33(20)

Опубликована: Фев. 26, 2023

Abstract Solid‐state lithium batteries have become the focus of next‐generation high‐safety due to their dimensional, thermal, and electrochemical stability. Thus, progress solid electrolytes with satisfactory comprehensive performances has key promoting development batteries. Herein, poly(vinylidene fluoride) (PVDF) polymer (SPEs) possess excellent flexibility, mechanical property, high thermal stability, which show huge application potentiality in solid‐state obtain extensive research. But PVDF SPEs been suffering from low ionic conductivity, crystallinity, reactive sites. The PVDF‐based composite (CSPEs) confirmed be a forceful strategy optimize performance electrolytes. In this review, based on different design strategies, recent is introduced detail, especially mechanism conductivity enhancement interface regulation by modified fillers. Besides, applications Li‐S Li‐O 2 battery systems are also introduced. Finally, review presents some insights for high‐performance SPEs.

Язык: Английский

Процитировано

95

Porous membrane host-derived in-situ polymer electrolytes with double-stabilized electrode interface enable long cycling lithium metal batteries DOI

Yali Liu,

Youlong Xu

Chemical Engineering Journal, Год журнала: 2022, Номер 433, С. 134471 - 134471

Опубликована: Янв. 5, 2022

Язык: Английский

Процитировано

80

Molecular Design for In‐Situ Polymerized Solid Polymer Electrolytes Enabling Stable Cycling of Lithium Metal Batteries DOI
Hao Peng,

Tairen Long,

Jun Peng

и другие.

Advanced Energy Materials, Год журнала: 2024, Номер 14(22)

Опубликована: Март 5, 2024

Abstract The practical application of polymer electrolytes is hindered due to the low ionic conductivity and interfacial instability between electrodes. Herein, a strategy for designing solid developed that facilitates rapid lithium‐ion migration through weak coordination with chain segments, as well fast ion channel transport oligomers. Moreover, in situ‐produced electrolyte (PFVS) can form stable LiF‐rich interfaces both lithium metal anode different cathodes. When PFVS applied Li‐metal batteries, excellent properties are achieved at room temperature. A Li||Li symmetric cell be stably cycled 4000 h current density 0.1 mA cm −1 , Li||LiFePO 4 full maintain capacity retention high still 94.4% after 600 cycles 1 C, Li||NCM811 retain 80% 180 C. 2.6 Ah Graphite|PFVS|NCM90 pouch made demonstrating potential, it also cycled. provides promising path effectively extend lifespan Li batteries.

Язык: Английский

Процитировано

77

Insights into tailoring composite solid polymer electrolytes for solid-state lithium batteries DOI
An‐Giang Nguyen, Chan‐Jin Park

Journal of Membrane Science, Год журнала: 2023, Номер 675, С. 121552 - 121552

Опубликована: Март 7, 2023

Язык: Английский

Процитировано

66

A Robust Dual‐Polymer@Inorganic Networks Composite Polymer Electrolyte Toward Ultra‐Long‐Life and High‐Voltage Li/Li‐Rich Metal Battery DOI
Meng Yao,

Qinqin Ruan,

Yangyang Wang

и другие.

Advanced Functional Materials, Год журнала: 2023, Номер 33(18)

Опубликована: Фев. 7, 2023

Abstract Composite polymer electrolytes (CSEs) that simultaneously possess superior electrochemical performances with robust mechanical properties are highly desired to the application of high‐energy lithium metal batteries. Herein, a novel dual‐polymer@inorganic network CSE (DNSE@IN) through sequential nonhydrolytic sol‐gel reaction tetraethoxysilane (TEOS) and semi‐interpenetration poly(vinylidene fluoride‐co‐hexafluoropropene)‐hexafluoropropylene (P(VDF‐HFP)) poly(ionic liquid) (PIL) is proposed. DNSE@IN, which has networks, not only high ionic conductivity (0.53 mS cm −1 at 20 °C), but also exhibits an outstanding Young's modulus 723.2 MPa. As result, DNSE@IN based Li/LiFePO 4 Li/Li 1.17 Ni 0.27 Co 0.05 Mn 0.52 O 2 (Li‐rich) cells exhibit remarkable cycling stability from room temperature (RT) 100 °C. As‐assembled Li/Li‐rich battery shows cyclability 194.3 mAh g after 70 cycles 4.3 V under RT. Additionally, scale‐up high‐voltage pouch excellent (nearly 100% capacity retention 93 cycles) flexibility, safety RT for potential practical applications. such, work decoupling opens route develop CSEs construction

Язык: Английский

Процитировано

57

Advanced Composite Solid Electrolytes for Lithium Batteries: Filler Dimensional Design and Ion Path Optimization DOI

Feifan Zheng,

Chunwei Li, Zongcheng Li

и другие.

Small, Год журнала: 2023, Номер 19(21)

Опубликована: Фев. 26, 2023

Abstract Composite solid electrolytes are considered to be the crucial components of all‐solid‐state lithium batteries, which viewed as next‐generation energy storage devices for high density and long working life. Numerous studies have shown that fillers in composite can effectively improve ion‐transport behavior, essence lies optimization path electrolyte. The performance is closely related structure interaction between other electrolyte including polymer matrices salts. In this review, dimensional design advanced involving 0D–2D nanofillers, 3D continuous frameworks focused on. mechanism highlighted. addition, sandwich‐structured with also discussed. Strategies room temperature ionic conductivity summarized, aiming assist target‐oriented research high‐performance electrolytes.

Язык: Английский

Процитировано

52

A review of all-solid-state electrolytes for lithium batteries: high-voltage cathode materials, solid-state electrolytes and electrode–electrolyte interfaces DOI

Mingming Ma,

Menghui Zhang,

Bitao Jiang

и другие.

Materials Chemistry Frontiers, Год журнала: 2023, Номер 7(7), С. 1268 - 1297

Опубликована: Янв. 1, 2023

Solid-state electrolytes attract great attention due to their advantages in safety, electrochemical stability and battery packaging. High-voltage cathode materials the Li metal anode further increase energy density cycling properties.

Язык: Английский

Процитировано

49

Construction of a High-Performance Composite Solid Electrolyte Through In-Situ Polymerization within a Self-Supported Porous Garnet Framework DOI Creative Commons
An‐Giang Nguyen, Min‐Ho Lee, Jaekook Kim

и другие.

Nano-Micro Letters, Год журнала: 2024, Номер 16(1)

Опубликована: Янв. 12, 2024

Composite solid electrolytes (CSEs) have emerged as promising candidates for safe and high-energy-density solid-state lithium metal batteries (SSLMBs). However, concurrently achieving exceptional ionic conductivity interface compatibility between the electrolyte electrode presents a significant challenge in development of high-performance CSEs SSLMBs. To overcome these challenges, we present method involving in-situ polymerization monomer within self-supported porous Li

Язык: Английский

Процитировано

25

Dual-filler reinforced PVDF-HFP based polymer electrolyte enabling high-safety design of lithium metal batteries DOI
Chang Ming Fang,

Kangsheng Huang,

Jing Zhao

и другие.

Nano Research, Год журнала: 2024, Номер 17(6), С. 5251 - 5260

Опубликована: Март 7, 2024

Язык: Английский

Процитировано

22