A5046686365- Advanced Battery Materials and Technologies
- Advancements in Battery Materials
- Advanced Battery Technologies Research
- Advanced battery technologies research
- Supercapacitor Materials and Fabrication
- Textile materials and evaluations
- MXene and MAX Phase Materials
- Extraction and Separation Processes
- Composite Structure Analysis and Optimization
- Hydrogen Storage and Materials
- Semiconductor materials and devices
- Chemical Synthesis and Characterization
- Conducting polymers and applications
- Protein purification and stability
- Nanoparticle-Based Drug Delivery
- Flame retardant materials and properties
- Autophagy in Disease and Therapy
- Thyroid Disorders and Treatments
- Composite Material Mechanics
- Graphene research and applications
- Cancer Genomics and Diagnostics
- Educational Technology and Assessment
- Muscle Physiology and Disorders
- Cancer, Hypoxia, and Metabolism
- Ideological and Political Education
Fudan University
2025
Zhongshan Hospital
2025
The First Affiliated Hospital, Sun Yat-sen University
2025
Sun Yat-sen University
2025
Humboldt-Universität zu Berlin
2022-2024
Helmholtz-Zentrum Berlin für Materialien und Energie
2019-2024
Aalto University
2024
Kansai Medical University
2024
Massachusetts Institute of Technology
2022-2023
Delft University of Technology
2015-2021
Abstract Rechargeable aqueous zinc‐ion batteries (ZIBs) are promising for cheap stationary energy storage. Challenges Zn‐ion insertion hosts the large structural changes of host structure upon and divalent transport, challenging cycle life power density respectively. Here a new mechanism is demonstrated VO 2 cathode toward proton accompanied by storage through reversible deposition Zn 4 (OH) 6 SO ·5H O on surface, supported operando X‐ray diffraction, photoelectron spectroscopy, neutron...
Abstract In recent years, due to its great promise in boosting the energy density of lithium batteries for future storage, research on Li metal anode, as an alternative graphite anode Li‐ion batteries, has gained significant momentum. However, practical use anodes been plagued by unstable (re)deposition and poor cyclability. Although tremendous efforts have devoted stabilization anodes, mechanisms electrochemical (re‐)deposition/dissolution solid‐electrolyte‐interphase (SEI) formation remain...
Electrical mobility demands an increase of battery energy density beyond current lithium-ion technology. A crucial bottleneck is the development safe and reversible lithium-metal anodes, which challenged by short circuits caused dendrites a cycle life owing to reactivity with electrolytes. The evolution lithium-metal-film morphology relatively poorly understood because it difficult monitor lithium, in particular during operation. Here we employ operando neutron depth profiling as noninvasive...
Abstract Black phosphorus (BP) has received increasing research attention as an anode material in sodium‐ion batteries (SIBs), owing to its high capacity, electronic conductivity, and chemical stability. However, it is still challenging for BP‐based SIB anodes achieve a electrochemical performance utilizing cost‐effective materials synthetic methods. This work presents based on BP−carbon nanocomposite synthesized from commercial red low‐cost super P carbon black. Intimate interactions...
Silicon nanoparticles produced by expanding thermal plasma chemical vapor deposition show reversible electrochemical sodium uptake at room temperature. Sodiation of silicon occurs in a two-phase equilibrium reaction; whereas desodiation involves solid solution Na1−xSi (0 < x 1). nanomaterials appear as promising anode materials for sodium-ion batteries the first time. As service to our authors and readers, this journal provides supporting information supplied authors. Such are peer reviewed...
Abstract Phosphorus and tin phosphide based materials that are extensively researched as the anode for Na‐ion batteries mostly involve complexly synthesized sophisticated nanocomposites limiting their commercial viability. This work reports a Sn 4 P 3 ‐P (Sn:P = 1:3) @graphene nanocomposite with novel facile mechanochemical method, which exhibits unrivalled high‐rate capacity retentions of >550 371 mA h g −1 at 1 2 A , respectively, over 1000 cycles achieves excellent rate capability...
Abstract Lithium (Li) metal is regarded as the ultimate anode for next‐generation Li‐ion batteries due to its highest specific capacity and lowest electrochemical potential. However, Li has limitations, including virtually infinite volume change, nonuniform deposition, an unstable electrode–electrolyte interface, which lead rapid degradation poor cycling stability, significantly hindering practical application. To address these issues, intensive efforts have been devoted toward accommodating...
Limited understanding of the lithium (Li) nucleation and growth mechanism has hampered implementation Li-metal batteries. Herein, we unravel evolution morphology inner structure Li deposits using focused ion beam scanning electron microscopy (FIB/SEM). Ball-shaped are found to be widespread stack up at a low current density. When density exceeds diffusion-limiting current, bush-shaped deposition appears that consists Li-balls, Li-whiskers, bulky Li. Cryogenic transmission (cryo-TEM) further...
Abstract The key to advancing lithium‐ion battery (LIB) technology, particularly with respect the optimization of cycling protocols, is obtain comprehensive and in‐depth understanding dynamic electrochemical processes during operation. This work shows that pulse current (PC) charging substantially enhances cycle stability commercial LiNi 0.5 Mn 0.3 Co 0.2 O 2 (NMC532)/graphite LIBs. Electrochemical diagnosis unveils pulsed effectively mitigates rise impedance minimizes loss electrode...
Abstract Lithium–sulfur (Li–S) batteries can potentially outperform state-of-the-art lithium-ion batteries, but their further development is hindered by challenges, such as poor electrical conductivity of sulfur and lithium sulfide, shuttle phenomena polysulfides, uneven distribution solid reaction products. Herein, free-standing carbon nanofibers embedded with oxygen-deficient titanium dioxide nanoparticles (TiO 2-x /CNFs) has been fabricated a facile electrospinning method, which support...
The lithium air, or Li-O2, battery system is a promising electrochemical energy storage because of its very high theoretical specific energy, as required by automotive applications. Fundamental research has resulted in much progress mitigating detrimental (electro)chemical processes; however, the detailed structural evolution crystalline Li2O2 and LiOH discharge products, held at least partially responsible for limited reversibility poor rate performance, hard to measure operando under...
Nanostructured silicon has been intensively investigated as a high capacity Li-ion battery anode. However, the commercial introduction still requires advances in scalable synthesis of sophisticated Si nanomaterials and electrodes. Moreover, electrode degradation due to volume changes upon de-/lithiation, low areal capacity, application large amounts advanced conductive additives are some challenging aspects. Here we report electrode, prepared from direct deposition nanoparticles on current...
Constant current charging and discharging is widely used nowadays for commercial lithium (Li) ion batteries (LIBs) in applications of portable electronic devices electric vehicles.
Poly(ionic liquid)s (PIL) are common precursors for heteroatom-doped carbon materials. Despite a relatively higher carbonization yield, the PIL-to-carbon conversion process faces challenges in preserving morphological and structural motifs on nanoscale. Assisted by thin polydopamine coating route ion exchange, imidazolium-based PIL nanovesicles were successfully applied morphology-maintaining to prepare composite nanocapsules. Extending this strategy further their composites, we demonstrate...
Abstract Facile synthesis of porous carbon with high yield and specific surface area (SSA) from low‐cost molecular precursors offers promising opportunities for their industrial applications. However, conventional activation methods using potassium sodium hydroxides or carbonates suffer low yields (<20%) poor control over porosity composition especially when SSAs are targeted (>2000 m 2 g −1 ) because nanopores typically created by etching. Herein, a non‐etching strategy is...
Abstract Numerous nanostructured materials have been reported as efficient sulfur hosts to suppress the problematic “shuttling” of lithium polysulfides (LiPSs) in lithium‐sulfur (Li−S) batteries. However, direct comparison these their efficiency suppressing LiPSs shuttling is challenging, owing structural and morphological differences between individual materials. This study introduces a simple route synthesize series host with same yolk‐shell nanospindle morphology but tunable compositions...
A novel solid polymer electrolyte based on chemically stable vinylene-linked covalent organic framework was developed, demonstrating enhanced Li + conductivity and improved battery performance.