摘要
CdS在可见光区域表现出优异的光化学性质和量子效率,目前被逐步应用在光催化制氢、降低碳排放、光催化降解污染物等催化领域。为给CdS催化剂的科学研究和产业发展提供智力支持,从专利分析的角度,依据CdS催化剂相关专利申请发展趋势、申请人类型、技术构成及专利维持时间等数据,分析CdS催化剂的发展趋势及潜在价值,并结合CdS催化剂制备方法及具体应用场景等相关专利技术对CdS制备技术和应用现状进行概述分析。结果表明:近年来,有关CdS领域的专利申请量在大幅度增加,中国、美国和日本是该领域专利申请的主要目标国,我国的大专院校是CdS催化剂领域的研发主力,我国在CdS催化剂领域的科研成果的工业转化还有待加强。
CdS has shown excellent photochemical properties and quantum efficiency in the visible light region.At present, CdS is gradually applied in the catalytic fields such as photocatalytic hydrogen production, carbon emission reduction, and photocatalytic pollutant degradation.In order to provide intellectual support for the scientific research and industrial development of CdS catalysts, in this paper, the development trend and potential value of CdS catalysts based on the development trend of patent applications related to CdS catalysts, the type of applicants, technical composition, patent maintenance time and other data, and combines the overview analysis of related patent technologies such as CdS catalyst preparation methods and specific application scenarios.was analyzed from the perspective of patent analysis, The analysis results show that the patent applications number in the CdS field has increased significantly in recent years.China, the United States and Japan are the main target countries for patent applications in this field.China′s universities and colleges are the main force in the research and development of the field of CdS catalysts.The industrial transformation of China′s scientific research achievements in the field of CdS catalysts needs to be strengthened.
作者
时彦卫
王东
文静
SHI Yan-wei;WANG Dong;WEN Jing(Patent Examination Cooperation(Beijing)Center of the Patent Office,CNIPA,Beijing 100160,China;Key Laboratory of Green Process and Engineering,Institute of Process Engineering,Chinese Academy of Sciences,Beijing 100190,China)
出处
《矿冶》
CAS
2023年第1期71-77,共7页
Mining And Metallurgy
基金
国家重点研发计划项目(2020YFC1909004)。
