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온도조건에 따른 아연-공기 전지의 전기화학적 특성 KCI 등재 SCOPUS

Effect of Temperature Conditions on Electrochemical Properties for Zinc-Air Batteries

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한국재료학회지 (Korean Journal of Materials Research)
한국재료학회 (Materials Research Society Of Korea)
초록

A zinc-air battery consists of a zinc anode, an air cathode, an electrolyte, and a separator. The active material of the positive electrode is oxygen contained in the ambient air. Therefore, zinc-air batteries have an open cell configuration. The external condition is one of the main factors for zinc-air batteries. One of the most important external conditions is temperature. To confirm the effect of temperature on the electrochemical properties of zinc-air batteries, we perform various analyses under different temperatures. Under 60 oC condition, the zinc-air cell shows an 84.98 % self-discharge rate. In addition, high corrosion rate and electrolyte evaporation rate are achieved at 60 oC. Among the cells stored at various temperature conditions, the cell stored at 50 oC delivers the highest discharge capacity; it also shows the highest self-discharge rate (65.33 %). On the other hand, the cell stored at 30 oC shows only 2.28 % self-discharge rate.

목차
Abstract
1.서 론
2.실 험
    2.1 전해질 제조
    2.2 전지 조립
    2.3 방전 용량 측정
    2.4 부식 정도 측정
    2.5 수소 포집 및 전해질 증발 정도 측정
3. 결과 및 고찰
    3.1 방전 거동 및 자가 방전 거동
    3.2 부식 거동
    3.3 수소 포집
    3.4 전해질 증발 정도
4.결 론
Acknowledgment
References
저자
  • 이주광(한라대학교 신소재화학공학과) | Ju Kwang Lee (Department of Advanced Materials & Chemical Engineering, College of Engineering, Halla University)
  • 조용남(한라대학교 신소재화학공학과) | Yong Nam Jo (Department of Advanced Materials & Chemical Engineering, College of Engineering, Halla University) Corresponding author