Moreover, the recent achievements in nanostructured positive electrode materials for some of the latest emerging rechargeable batteries are also summarized, such as Zn-ion batteries, F- and Cl-ion batteries, Na–, K– and Al–S batteries, Na– and K–O 2 batteries, Li–CO 2 batteries, novel Zn–air batteries, and hybrid redox flow batteries.
The O3-type lithium transition metal oxides, LiMeO 2, have been intensively studied as positive electrode materials for lithium batteries, and O3-LiCoO 2, 10 Li [Ni 0.8 Co 0.15 Al 0.05 ]O 2, 26, 27 and Li [Ni 1/3 Mn 1/3 Co 1/3] O 2 28, 29 are often utilized for practical Li-ion batteries.
At the microscopic scale, electrode materials are composed of nano-scale or micron-scale particles. Therefore, the inherent particle properties of electrode materials play the decisive roles in influencing the electrochemical performance of batteries.
The development of excellent electrode particles is of great significance in the commercialization of next-generation batteries. The ideal electrode particles should balance raw material reserves, electrochemical performance, price and environmental protection.
The phosphate positive-electrode materials are less susceptible to thermal runaway and demonstrate greater safety characteristics than the LiCoO 2 -based systems. 7. New applications of lithium insertion materials As described in Section 6, current lithium-ion batteries consisting of LiCoO 2 and graphite have excellence in their performance.
In this review, the typical researches of electrode materials are summarized in terms of crystal structure, morphology, pore structure, surface and interface regulation. Firstly, the structural characteristics and improvement methods of transition metal oxides, polyanionic compounds, Prussian blue and their analogues are introduced.
Two types of solid solution are known in the cathode material of the lithium-ion battery. One type is that two end members are electroactive, such as LiCo x Ni 1−x O 2, which is a solid solution …
This review provides an overview of the major developments in the area of positive electrode materials in both Li-ion and Li batteries in the past decade, and particularly …
In this paper, we briefly review positive-electrode materials from the historical aspect and discuss the developments leading to the introduction of lithium-ion batteries, why …
The ever-growing demand for advanced rechargeable lithium-ion batteries in portable electronics and electric vehicles has spurred intensive research efforts over the past decade. The key to sustaining the progress in Li-ion batteries …
This review provides an overview of the major developments in the area of positive electrode materials in both Li-ion and Li batteries in the past decade, and particularly in the past few years.
Abstract Sodium-ion batteries have been emerging as attractive technologies for large-scale electrical energy storage and conversion, owing to the natural abundance and low …
Recently, electrochemical supercapacitor has drawn more attention because of its superior electrochemical properties including larger life cycle, higher specific capacitance, and larger …
Layered sodium transition metal oxides, Na x MeO 2 (Me = transition metals), are promising candidates for positive electrode materials and are similar to the layered LiMeO 2 …
In summary, the microporosity (<2 nm), mesoporosity (2–50 nm), and active-mass thickness of the positive electrode are significant factors and the addition of carbon to …
The authors systematically carried out the research about the relation of the oxygen content in the spinel with the battery performance and the structural change in detail for the first time, and …
In contrast, the positive electrode materials in Ni-based alkaline rechargeable batteries and both positive and negative electrode active materials within the Li-ion technology are based in solid-state redox reactions involving …
Positive-electrode materials for lithium and lithium-ion batteries are briefly reviewed in chronological order. Emphasis is given to lithium insertion materials and their background …
Layered sodium transition metal oxides, Na x MeO 2 (Me = transition metals), are promising candidates for positive electrode materials and are similar to the layered LiMeO 2 …
The lithium-ion battery has become one of the most widely used green energy sources, and the materials used in its electrodes have become a research hotspot.
The b value should be 0.5, which is generally obtained in traditional bulk battery electrode materials; however, for nanomaterial battery electrodes or those with specific …
In addition, studies have shown higher temperatures cause the electrode binder to migrate to the surface of the positive electrode and form a binder layer which then reduces lithium re-intercalation. 450, 458, 459 Studies …
Here we briefly review the state-of-the-art research activities in the area of nanostructured positive electrode materials for post-lithium ion batteries, including Li–S …
The ever-growing demand for advanced rechargeable lithium-ion batteries in portable electronics and electric vehicles has spurred intensive research efforts over the past decade. The key to …
Studies on electrochemical energy storage utilizing Li + and Na + ions as charge carriers at ambient temperature were published in 19767,8 and 1980,9 respectively. Electrode …
In this paper, we briefly review positive-electrode materials from the historical aspect and discuss the developments leading to the introduction of lithium-ion batteries, why …
Positive-electrode materials for lithium and lithium-ion batteries are briefly reviewed in chronological order. Emphasis is given to lithium insertion materials and their …
Here we briefly review the state-of-the-art research activities in the area of nanostructured positive electrode materials for post-lithium ion batteries, including Li–S batteries, Li–Se batteries, aqueous rechargeable …
Electrode material determines the specific capacity of batteries and is the most important component of batteries, thus it has unshakable position in the field of battery …