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In-situ optical and electrochemical analysis method and battery cell measurement module therefor

A battery cell and measurement module technology, which is applied in the direction of material analysis, electrochemical generator, secondary battery testing by optical means, etc. damage effect

Pending Publication Date: 2021-09-28
KOREA BASIC SCI INST +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, for some of the new anode active materials and cathode active materials, the relationship between the phase transition characteristics according to charge and discharge and the electrochemical function has not been clarified, so there are difficulties in functional improvement and generalization of these candidate materials The problem

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  • In-situ optical and electrochemical analysis method and battery cell measurement module therefor
  • In-situ optical and electrochemical analysis method and battery cell measurement module therefor
  • In-situ optical and electrochemical analysis method and battery cell measurement module therefor

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Embodiment Construction

[0030] In order to fully understand the composition and effects of the present invention, preferred embodiments of the present invention are described with reference to the accompanying drawings. However, the present invention is not limited to the embodiments disclosed hereinafter, may be implemented in various forms and allows various modifications. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, for convenience of description, the size of the components is illustrated enlarged relative to the actual size, and the ratio of the individual components may be exaggerated or reduced.

[0031] Where an element is described as being "on" or "contacting" another element, it should be understood that the element may be directly in contact with or connected to the other element while another element may be present in between. Conversely, when an...

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Abstract

A battery cell measurement module for in-situ optical and electrochemical analysis comprises: a lower housing having a connection part formed on the upper portion thereof; a fixing part connected to the lower housing, having at the upper portion thereof a battery cell accommodation space in which a battery cell is accommodated, and comprising a connection hole in communication with the battery cell accommodation space and having the connection part arranged therein; a height control part which extends from the battery cell accommodation space of the fixing part to the connection part via the connection hole; an upper housing which is detachably attached to the lower housing, provided to surround the fixing part and the height control part, and provided with a transparent window; and a battery cell which has an opening in the upper surface thereof and is accommodated in the battery cell accommodation space such that the opening is located at a position vertically overlapping the transparent window.

Description

technical field [0001] The technical idea of ​​the present invention relates to an in-situ optical and electrochemical analysis method and a battery cell measurement module therefor, and in more detail, to a battery cell measurement module capable of observing a battery cell during charging and discharging. Electrochemical behavior analysis inside the body, as well as in situ optical and electrochemical analysis methods using the battery cell measurement module. Background technique [0002] Recently, as the demand for the use of lithium ion batteries in various application fields such as small mobile devices and trains increases, there is an increasing need to optimize the functions of lithium ion batteries according to various demand conditions for various application fields. In particular, studies on electrochemical characteristics of new anode active material candidates and cathode active material candidates having high capacity and low cost are actively being conducted....

Claims

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Application Information

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IPC IPC(8): G01N21/47G01N21/84G01R31/378H01M10/42
CPCG01N21/65G01R31/3865H01M10/48Y02P70/50Y02E60/10G01N27/403G01N21/47H01M10/4285G01R31/385G01N21/84H01M10/44
Inventor 文隽熙田哲昊李柱韩崔京洵金千中宋宰溶辛浩善朴善花
Owner KOREA BASIC SCI INST