Supercritical CO2 Brayton Cycle for Space Exploration: New Perspectives Base on Power Density Analysis DOI

Yuzhuo Yang,

Lingfeng Shi, Yu Yao

и другие.

Energy, Год журнала: 2024, Номер 313, С. 133772 - 133772

Опубликована: Ноя. 13, 2024

Язык: Английский

Solvation chemistry in liquid electrolytes for rechargeable lithium batteries at low temperatures DOI Creative Commons
H. C. Li,

Chuncheng Yan,

Shuhua Wang

и другие.

EcoEnergy, Год журнала: 2025, Номер unknown

Опубликована: Фев. 12, 2025

Abstract Over the past few decades, significant advancements have been made in development of low‐temperature liquid electrolytes for lithium batteries (LBs). Ongoing exploration is crucial further enhancing performance these batteries. Solvation chemistry plays a dominant role determining properties electrolyte, significantly affecting LBs at low temperatures (LTs). This review introduces solvation structures and their impact, discussing how promote fast desolvation processes contribute to improvement battery performance. Additionally, various solvent strategies are highlighted refine LTs, including use linear cyclic ethers/esters, as well functional groups within solvents. The also summarizes impact salts containing organic/inorganic anions on chemistry. Characterization techniques discussed, providing comprehensive analysis that offers valuable insights developing next‐generation ensure reliable across wide temperature range.

Язык: Английский

Процитировано

2

Molecular Engineering of Organic Electrode Materials for Beyond Lithium‐Ion Batteries DOI Open Access
Yunling Wu,

Hualin Ye,

Yanguang Li

и другие.

Advanced Functional Materials, Год журнала: 2025, Номер unknown

Опубликована: Фев. 14, 2025

Abstract Lithium‐ion batteries (LIBs), known for their high energy density and long cycle life, have become indispensable in everyday applications. Unfortunately, the increasing demand LIBs raises concerns about sustainability of lithium resources. Non‐lithium metal‐ion therefore garnered significant attention due to abundant resources potential cost advantages. Yet, widespread adoption is hindered by limited availability high‐performance cathode materials. Organic electrode materials (OEMs) emerged as promising candidates, owing structural diversity tunability, allowing them accommodate large cations. Despite potential, most OEMs suffer from unsatisfactory cyclability, poor rate performance, low density. This review summarizes recent advancements improving electrochemical performance OEMs, focusing on molecular engineering approaches mitigate dissolution, enhance conductivity The charge storage mechanism current challenges associated with are first discussed. Various strategies designed address these then explored, including linkage improve stability electronic Finally, insights provided future development next‐generation battery technologies beyond LIBs.

Язык: Английский

Процитировано

2

Sodium-Ion Battery at Low Temperature: Challenges and Strategies DOI Creative Commons
Yanli Zhao, Zhen Zhang,

Yalong Zheng

и другие.

Nanomaterials, Год журнала: 2024, Номер 14(19), С. 1604 - 1604

Опубликована: Окт. 4, 2024

Sodium-ion batteries (SIBs) have garnered significant interest due to their potential as viable alternatives conventional lithium-ion (LIBs), particularly in environments where low-temperature (LT) performance is crucial. This paper provides a comprehensive review of current research on LT SIBs, focusing electrode materials, electrolytes, and operational challenges specific sub-zero conditions. Recent advancements such carbon-based materials titanium-based are discussed for ability enhance ion diffusion kinetics overall battery at colder temperatures. The critical role electrolyte formulation maintaining efficiency stability under extreme cold highlighted, alongside strategies mitigate capacity loss cycle degradation. Future directions underscore the need further improvements energy density durability scalable manufacturing processes facilitate commercial adoption. Overall, SIBs represent promising frontier storage technology, with ongoing efforts aimed overcoming technical barriers enable widespread deployment cold-climate applications beyond.

Язык: Английский

Процитировано

7

Research Advances on Lithium‐Ion Batteries Calendar Life Prognostic Models DOI Creative Commons

Tao Pan,

Yujie Li,

Ziqing Yao

и другие.

Carbon Neutralization, Год журнала: 2025, Номер 4(1)

Опубликована: Янв. 1, 2025

ABSTRACT In military reserve power supplies, there is an urgent need for superior secondary batteries to replace conventional primary batteries, and lithium‐ion (LIBs) emerge as one of the best choices due their exceptional performance. The life LIBs includes cycle calendar life, with spanning from years decades. Accurate prediction crucial optimizing deployment maintenance in applications. Model‐based prognostics are usually established estimate using accelerated aging methods under various storage conditions. This review firstly outlines general prognostic workflow LIBs, analyzes degradation mechanisms, summarizes influencing factors; then, we introduce models, evolving simplistic empirical models (EMs) nonempirical mechanistic (MMs) based on LIB knowledge then traditional hybrid empirical‐mechanistic (trad‐EMMs). Finally, data‐driven (DDMs) machine learning (ML) discussed limitation methods, pure knowledge‐integrated establishing a comprehensive framework assessment. To our knowledge, this paper presents first field, summarizing offering some insights into future model development directions. can facilitate researchers analysis prolongation, thereby better serving application national economic life.

Язык: Английский

Процитировано

1

Cation migration of layered oxide cathodes for sodium-ion batteries: fundamental failure mechanisms and practical modulation strategies DOI Creative Commons

Zhuang‐Chun Jian,

Jun-Xu Guo,

Yi‐Feng Liu

и другие.

Chemical Science, Год журнала: 2024, Номер unknown

Опубликована: Янв. 1, 2024

We comprehensively review the research advances in cation migration of sodium layered oxides, systematically revealing fundamental mechanisms and practical modulation strategies for irreversible leading to battery failure.

Язык: Английский

Процитировано

4

FEMC-deuterogenic artificial solid electrolyte interphase boosts high-performance sodium-ion batteries DOI
S. Y. Miao,

Jia Ye,

Ruoxuan Chen

и другие.

Chemical Communications, Год журнала: 2025, Номер unknown

Опубликована: Янв. 1, 2025

This work constructs an artificial interphase by a simple chemical reaction that can induce uniform deposition of sodium, thus achieving high-performance sodium metal batteries.

Язык: Английский

Процитировано

0

First Look at Safety and Performance Evaluation of Commercial Sodium-Ion Batteries DOI Creative Commons
Rachel Carter,

Gordon H. Waller,

Connor Jacob

и другие.

Energies, Год журнала: 2025, Номер 18(3), С. 661 - 661

Опубликована: Янв. 31, 2025

Herein, we investigate the performance and safety of four early-stage, commercial Na-ion batteries available in 2024, representing most popular cathode types across research commercialization: polyanion (Na-VPF), layered metal oxide (Na-NMF), a Prussian blue analog (Na-tmCN). The cells deliver wide range energy density with Na-tmCN delivering least (23 Wh/kg) Na-NMF (127 Wh/kg). Na-VPF cell was between (47 Wg/kg). Capacity retention under specified cycling conditions periodic 0 V excursions robust for both cases. Accelerating rate calorimetry (ARC) nail penetration testing finds that do undergo thermal runaway response to abuse, while exhibit only low self-heating rates (<1 °C/min). During these tests, all exhibited off-gassing, so conducted in-line FTIR equipped heated gas detect CO, CO2, CH4, toxic acid gases (HCN, HF, NH3), typical electrolyte components (carbonate ester solvents). Gases similar those detected during Li-ion failures were found addition HCN cell. Our work compares different first time, allowing more holistic comparison tradeoffs emerging 2024.

Язык: Английский

Процитировано

0

Hydrogen Bubble Evolution and Its Induced Mass Transfer on Zinc Electrodes in Alkaline and Neutral Media DOI Creative Commons
Yi He, Yongfu Liu,

Wenxu Shang

и другие.

Nanoscale, Год журнала: 2025, Номер unknown

Опубликована: Янв. 1, 2025

Hydrogen bubble evolution presents both challenges and opportunities in Zn-based batteries. While induces electrode instability dendrite formation, it can also optimize mass transfer through controlled fluid dynamics.

Язык: Английский

Процитировано

0

Recent Advances for Cation‐Anion Aggregates in Solid Polymer Electrolytes: Mechanism, Strategies, and Applications DOI Open Access
Wenbin Huang,

Guohao Zhao,

Bin Zhang

и другие.

Small Methods, Год журнала: 2025, Номер unknown

Опубликована: Март 13, 2025

Abstract Solid polymer electrolytes (SPEs) have garnered significant attention from both academic and industrial communities due to their high safety feature energy density in combination with lithium(Li) metal anode. Nevertheless, practical applications remain constrained by the relatively low room‐temperature ionic conductivity interface issues. Anion‐derived cation‐anion aggregates (AGGs), derived high‐concentration liquid electrolytes, promote a stable solid‐electrolyte interphase layer, which gradually propelled application SPEs. Meanwhile, unique ion transport mechanism of AGGs SPEs also helps enhance conductivity. However, detail progress poorly understood. Here, it is begin concise historical review on development configuration, followed discussion fundamental mechanisms AGGs‐based Then, focused recent developments, design strategies for are summarized detail. Finally, perspectives provided future developments challenges high‐performance

Язык: Английский

Процитировано

0

Recent Advancements of Spinel Oxide Materials in Energy and Fuel Applications DOI

Nikos P. Zentefis,

Andrea Fiore, Yang Yang

и другие.

Energy & Fuels, Год журнала: 2025, Номер unknown

Опубликована: Апрель 8, 2025

Язык: Английский

Процитировано

0