DOI QR코드

DOI QR Code

키워드 네트워크 분석을 통한 주요국 연료전지 분야 연구동향 분석

Fuel Cell Research Trend Analysis for Major Countries by Keyword-Network Analysis

  • SON, BUMSUK (Green Technology Center (GTC)) ;
  • HWANG, HANSU (National Nanotechnology Policy Center (NNPC), Korea Institute of Materials Science (KIMS)) ;
  • OH, SANGJIN (Green Technology Center (GTC))
  • 투고 : 2022.01.19
  • 심사 : 2022.02.17
  • 발행 : 2022.04.30

초록

Due to continuous climate change, greenhouse gases in the atmosphere are gradually accumulating, and various extreme weather events occurring all over the world are a serious threat to human sustainability. Countries around the world are making efforts to convert energy sources from traditional fossil fuels to renewable energy. Hydrogen energy is a clean energy source that exists infinitely on Earth, and can be used in most areas that require energy, such as power generation, transportation, commerce, and household sectors. A fuel cell, a device that produces electric and thermal energy by using hydrogen energy, is a key field to respond to climate change, and major countries around the world are spurring the development of core fuel cell technology. In this paper, research trends in China, the United States, Germany, Japan, and Korea, which have the highest number of papers related to fuel cells, are analyzed through keyword network analysis.

키워드

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