近年来,美国一直通过“煤炭优先”计划等推动先进燃煤电厂、先进煤化工等技术和装备的发展,并进一步提高效率、降低与碳捕集相关的成本从而支持“煤+碳捕集、利用与封存(carbon capture,utilization and storage,CCUS)”技术的开发与部...近年来,美国一直通过“煤炭优先”计划等推动先进燃煤电厂、先进煤化工等技术和装备的发展,并进一步提高效率、降低与碳捕集相关的成本从而支持“煤+碳捕集、利用与封存(carbon capture,utilization and storage,CCUS)”技术的开发与部署,同时还重点研发从煤及煤基能源等中回收稀土元素的技术。系统梳理了美国煤炭清洁高效利用全过程的研发投入、研发方向和研发机构等情况,结合中国清洁煤技术发展现状,提出在“双碳”目标下发展煤炭清洁高效利用前沿技术的发展建议,可为中国进一步构建绿色低碳、安全高效的现代能源体系提供参考。展开更多
钢铁产业是能源密集型产业。大力发展钢铁产业循环经济,促进钢铁资源循环回收利用,是当前中国实施“双碳”战略目标下重要的发展方向之一。利用Innography专利检索平台和Web of Science论文检索平台,对全球废钢铁利用技术的发展现状与...钢铁产业是能源密集型产业。大力发展钢铁产业循环经济,促进钢铁资源循环回收利用,是当前中国实施“双碳”战略目标下重要的发展方向之一。利用Innography专利检索平台和Web of Science论文检索平台,对全球废钢铁利用技术的发展现状与技术特点进行分析,从年度分布趋势、研发国家、研究机构、技术领域、研究人员等多个维度展示了钢铁资源循环回收利用的发展态势。通过国内外对比研究,分析中国钢铁资源循环回收利用技术领域面临的问题和发展瓶颈,并对中国未来钢铁产业循环经济高质量发展提出建议。展开更多
The development of network and information technology has brought changes to the information environment.The sources of information are becoming more diverse,and intelligence acquisition will be more complicated.The i...The development of network and information technology has brought changes to the information environment.The sources of information are becoming more diverse,and intelligence acquisition will be more complicated.The intelligence reflected by different dimensions of scientific and technologi-cal(S&T)data will have their own focuses.It has become inevitable to carry out the multi-dimen-sional research of S&T frontier,which is also a current research hotspot.This paper uses quantita-tive and qualitative research methods to conduct research and analysis of S&T frontier detection from three dimensions including S&T research projects,S&T papers and patents,and proposes related re-search methods and development tools.This work analyzes the S&T frontiers in the field of artificial intelligence and draws conclusions based on the analysis results of real and effective S&T data in three dimensions.展开更多
当前,纳米技术是全球最重要、发展最快的前沿领域之一。本研究利用Innography专利库及Web of Science论文库检索系统,对我国纳米技术领域的专利和论文产出情况进行分析,从多个维度清晰展示了我国纳米技术基础研究和应用研究发展状况。...当前,纳米技术是全球最重要、发展最快的前沿领域之一。本研究利用Innography专利库及Web of Science论文库检索系统,对我国纳米技术领域的专利和论文产出情况进行分析,从多个维度清晰展示了我国纳米技术基础研究和应用研究发展状况。研究结果表明,自2000年起我国纳米技术领域快速发展,基础研究以石墨烯、纳米晶体等方向为热点,应用研究主要集中在电极、污水处理、催化剂、纳米化合物制备等领域;技术创新主体以高校、科研院所为主,专利布局主要在国内,专利质量有待提升。应积极促进纳米科技成果转化,加大企业研发投入力度,加强纳米技术的专利海外布局,推动我国纳米技术快速实现大规模产业化。展开更多
Innography patent database and Web of Science paper database are used to study the patent layouts and paper output results of global graphene technology,and the basic research and application research status of global...Innography patent database and Web of Science paper database are used to study the patent layouts and paper output results of global graphene technology,and the basic research and application research status of global graphene technology in recent five years are mainly analyzed.The research shows that China,the United States,Korea,Japan and India are the major graphene research and development(R&D)countries;Chinese Academy of Sciences,Indian Institute of Technology,Tsinghua University,Samsung Electronics,LG Chem,and BOE are the main graphene R&D institutions.Potential cooperative or competitive relationships exist between Chinese Academy of Sciences and Tsinghua University,and between Samsung Electronics and IBM,Semiconductor Energy Laboratory,the University of California,respectively.In addition,global graphene technology mainly focuses on graphene oxide,photocatalysis,hydrogen evolution reaction,adsorption,electrocatalysis,graphene electrode batteries,graphene electronic components,graphene preparation,etc.,and the pace of graphene industrialization is accelerating.展开更多
文摘近年来,美国一直通过“煤炭优先”计划等推动先进燃煤电厂、先进煤化工等技术和装备的发展,并进一步提高效率、降低与碳捕集相关的成本从而支持“煤+碳捕集、利用与封存(carbon capture,utilization and storage,CCUS)”技术的开发与部署,同时还重点研发从煤及煤基能源等中回收稀土元素的技术。系统梳理了美国煤炭清洁高效利用全过程的研发投入、研发方向和研发机构等情况,结合中国清洁煤技术发展现状,提出在“双碳”目标下发展煤炭清洁高效利用前沿技术的发展建议,可为中国进一步构建绿色低碳、安全高效的现代能源体系提供参考。
文摘钢铁产业是能源密集型产业。大力发展钢铁产业循环经济,促进钢铁资源循环回收利用,是当前中国实施“双碳”战略目标下重要的发展方向之一。利用Innography专利检索平台和Web of Science论文检索平台,对全球废钢铁利用技术的发展现状与技术特点进行分析,从年度分布趋势、研发国家、研究机构、技术领域、研究人员等多个维度展示了钢铁资源循环回收利用的发展态势。通过国内外对比研究,分析中国钢铁资源循环回收利用技术领域面临的问题和发展瓶颈,并对中国未来钢铁产业循环经济高质量发展提出建议。
基金Supported by the National Natural Science Foundation of China(No.72074201)。
文摘The development of network and information technology has brought changes to the information environment.The sources of information are becoming more diverse,and intelligence acquisition will be more complicated.The intelligence reflected by different dimensions of scientific and technologi-cal(S&T)data will have their own focuses.It has become inevitable to carry out the multi-dimen-sional research of S&T frontier,which is also a current research hotspot.This paper uses quantita-tive and qualitative research methods to conduct research and analysis of S&T frontier detection from three dimensions including S&T research projects,S&T papers and patents,and proposes related re-search methods and development tools.This work analyzes the S&T frontiers in the field of artificial intelligence and draws conclusions based on the analysis results of real and effective S&T data in three dimensions.
文摘当前,纳米技术是全球最重要、发展最快的前沿领域之一。本研究利用Innography专利库及Web of Science论文库检索系统,对我国纳米技术领域的专利和论文产出情况进行分析,从多个维度清晰展示了我国纳米技术基础研究和应用研究发展状况。研究结果表明,自2000年起我国纳米技术领域快速发展,基础研究以石墨烯、纳米晶体等方向为热点,应用研究主要集中在电极、污水处理、催化剂、纳米化合物制备等领域;技术创新主体以高校、科研院所为主,专利布局主要在国内,专利质量有待提升。应积极促进纳米科技成果转化,加大企业研发投入力度,加强纳米技术的专利海外布局,推动我国纳米技术快速实现大规模产业化。
基金the National Key Research and Development Program of China(No.2016YFC0503407)the‘Monitoring Analysis and Prediction of Carbon Peak and Carbon Neutralization’Project of Institute of Scientific and Technical Information of China(No.ZD2021-02)。
文摘Innography patent database and Web of Science paper database are used to study the patent layouts and paper output results of global graphene technology,and the basic research and application research status of global graphene technology in recent five years are mainly analyzed.The research shows that China,the United States,Korea,Japan and India are the major graphene research and development(R&D)countries;Chinese Academy of Sciences,Indian Institute of Technology,Tsinghua University,Samsung Electronics,LG Chem,and BOE are the main graphene R&D institutions.Potential cooperative or competitive relationships exist between Chinese Academy of Sciences and Tsinghua University,and between Samsung Electronics and IBM,Semiconductor Energy Laboratory,the University of California,respectively.In addition,global graphene technology mainly focuses on graphene oxide,photocatalysis,hydrogen evolution reaction,adsorption,electrocatalysis,graphene electrode batteries,graphene electronic components,graphene preparation,etc.,and the pace of graphene industrialization is accelerating.
