scholarly journals Scanning electrochemical cell microscopy for visualization and local electrochemical activities of lithium-ion (de) intercalation process in lithium-ion batteries electrodes

2018 ◽  
Vol 51 (1) ◽  
pp. 27-30 ◽  
Author(s):  
Akichika Kumatani ◽  
Yasufumi Takahashi ◽  
Chiho Miura ◽  
Hiroki Ida ◽  
Hirotaka Inomata ◽  
...  
Keyword(s):  
Lithium Ion Batteries ◽  
Electrochemical Cell ◽  
Lithium Ion ◽  
Intercalation Process ◽  
Cell Microscopy

Nanoscale kinetic imaging of lithium ion secondary battery materials using scanning electrochemical cell microscopy

2020 ◽  
Vol 56 (65) ◽  
pp. 9324-9327 ◽  
Author(s):  
Yasufumi Takahashi ◽  
Tsubasa Yamashita ◽  
Daiko Takamatsu ◽  
Akichika Kumatani ◽  
Takeshi Fukuma
Keyword(s):  
Diffusion Coefficient ◽  
Lithium Ion Batteries ◽  
Electrochemical Cell ◽  
Lithium Ion ◽  
Battery Materials ◽  
Electrochemical Reactivity ◽  
Secondary Battery ◽  
Kinetic Imaging ◽  
Cell Microscopy

To visualize the electrochemical reactivity and obtain the diffusion coefficient of the anode of lithium-ion batteries, we developed scanning electrochemical cell microscopy (SECCM) in a glovebox.

Visualization of inhomogeneous current distribution on ZrO2-coated LiCoO2 thin-film electrodes using scanning electrochemical cell microscopy

2019 ◽  
Vol 55 (4) ◽  
pp. 545-548 ◽  
Author(s):  
Hirotaka Inomata ◽  
Yasufumi Takahashi ◽  
Daiko Takamatsu ◽  
Akichika Kumatani ◽  
Hiroki Ida ◽  
...  
Keyword(s):  
Thin Film ◽  
Metal Oxide ◽  
Lithium Ion Batteries ◽  
Current Distribution ◽  
Surface Coating ◽  
Cathode Surface ◽  
Electrochemical Cell ◽  
Lithium Ion ◽  
Thin Layers ◽  
Cell Microscopy

Cathode surface coating with metal-oxide thin layers has been intensively studied to improve the cycle durability of lithium-ion batteries.

scholarly journals A novel electrochemical cell forin situneutron diffraction studies of electrode materials for lithium-ion batteries

2008 ◽  
Vol 41 (4) ◽  
pp. 690-694 ◽  
Author(s):  
Fabio Rosciano ◽  
Michael Holzapfel ◽  
Werner Scheifele ◽  
Petr Novák
Keyword(s):  
Neutron Diffraction ◽  
Lithium Ion Batteries ◽  
Electrode Materials ◽  
Electrochemical Cell ◽  
Lithium Ion ◽  
X Ray Diffraction ◽  
Lithium Ions ◽  
Host Materials ◽  
Established Technique

Lithium-ion batteries are based on the principle of intercalation of lithium ions in host materials, both at the anode and at the cathode. These materials are in general crystalline and, during the operation of the battery, they undergo numerous phase transitions and structural rearrangements, often amplified by the presence of an applied potential difference. Whilein situX-ray diffraction is an established technique in this field,in situneutron diffraction is still in its pioneering stages and only a few attempts have been made to design an electrochemical cell suitable for these experiments. The technical development of such a device, along with a discussion of its serviceability to combine electrochemical measurements with neutron diffraction experiments, is hereby presented.

scholarly journals Modeling of Lithium-ion Battery for Charging/Discharging Characteristics Based on Circuit Model

2017 ◽  
Vol 13 (06) ◽  
pp. 86 ◽  
Author(s):  
Zhai Haizhou
Keyword(s):  
Lithium Ion Batteries ◽  
Lithium Ion Battery ◽  
Electrochemical Cell ◽  
Cell Model ◽  
Lithium Ion ◽  
Transient State ◽  
Strategy Management ◽  
Laboratory Setup ◽  
Negative Materials ◽  
The One

The paper describes the principle and charging/discharging characteristics of lithium-ion battery. It is as the research objects that Lithium-ion batteries with positive and negative materials of LiyMn2O4 and LixC6 were selected. A mathematical model is made for simulating the electrochemical behavior of Lithium-ion batteries. It is established that the electrochemical cell model and the one RC cell model based on aforementioned. The case of voltage, current, temperature, SOC and the charging/discharging characteristics were studied. The model is dynamic, and it reflects the transient state of the battery output. This is part of a laboratory setup used to test power system of an electric vehicle or hybrid vehicle to simulate electrochemical energy storage. The results show that accurate battery charging/discharging strategy management and SOC measurement can be achieved.

CuS2 sheets: a hidden anode material with a high capacity for sodium-ion batteries

2021 ◽  
Author(s):  
Shaohua Lu ◽  
Weidong Hu ◽  
Xiaojun Hu
Keyword(s):  
Lithium Ion Batteries ◽  
Anode Material ◽  
Low Cost ◽  
High Capacity ◽  
Lithium Ion ◽  
Sodium Ion ◽  
Sodium Ion Batteries

Due to their low cost and improved safety compared to lithium-ion batteries, sodium-ion batteries have attracted worldwide attention in recent decades.

Synthesis and study of carbon nanostructured additives for lithium-ion batteries

2018 ◽  
Vol 125 (4) ◽  
pp. 8-13
Author(s):  
А.Б. Абдрахманова ◽  
◽  
В. А. Кривченко ◽  
Н. М. Омарова
Keyword(s):  
Lithium Ion Batteries ◽  
Lithium Ion

TMR Magnetic Sensor Array Module for Detecting Leakage Current in Lithium-ion Batteries

2017 ◽  
Vol 137 (8) ◽  
pp. 481-486
Author(s):  
Junichi Hayasaka ◽  
Kiwamu Shirakawa ◽  
Nobukiyo Kobayashi ◽  
Kenichi Arai ◽  
Nobuaki Otake ◽  
...  
Keyword(s):  
Lithium Ion Batteries ◽  
Leakage Current ◽  
Sensor Array ◽  
Lithium Ion ◽  
Magnetic Sensor

Investigation of Porous Silicon/Carbon Composite as Anodes for Lithium Ion Batteries

2015 ◽  
Vol 30 (4) ◽  
pp. 351 ◽  
Author(s):  
HUANG Yan-Hua ◽  
HAN Xiang ◽  
CHEN Hui-Xin ◽  
CHEN Song-Yan ◽  
YANG Yong
Keyword(s):  
Porous Silicon ◽  
Lithium Ion Batteries ◽  
Lithium Ion ◽  
Carbon Composite ◽  
Silicon Carbon
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