检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:蒿巧利 王艳梅 赵晏强[1,2] 张嵩 Hao Qiaoli;Wang Yanmei;Zhao Yanqiang;Zhang Song(Wuhan Science Library,Chinese Academy of Sciences,Wuhan 430071,China;Hubei Key Laboratory of Big Data in Science and Technology,Wuhan 430071,China;State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics,Innovation Academy for Precision Measurement Science and Technology,Chinese Academy of Sciences,Wuhan 430071,China;University of Chinese Academy of Sciences,Beijing 100049,China)
机构地区:[1]中国科学院武汉文献情报中心,湖北武汉430071 [2]科技大数据湖北省重点实验室,湖北武汉430071 [3]中国科学院精密测量科学与技术创新研究院波谱与原子分子物理国家重点实验室,湖北武汉430071 [4]中国科学院大学,北京100049
出 处:《科技管理研究》2023年第8期55-64,共10页Science and Technology Management Research
基 金:国家重点研发计划项目“原子分子瞬态量子过程的精密测量”(2019YFA0307700);国家自然科学基金项目“聚集诱导发光体系中的共轭及环境效应研究”(11974381);中国科学院文献情报能力建设专项项目“研究所科研知识服务及领域专题情报网络建设”(Y9KZ411003)。
摘 要:在始于20世纪末的超快化学发展趋势研究基础上,为准确判断超快化学领域的发展态势,加快构建我国超快化学发展新格局,基于Web of Science数据库中的超快化学相关文献以及有关科技规划、基金项目、科技报告等多源数据,利用文献计量的方法和CiteSpace软件的突现探测算法,以知识图谱的形式展示1969年以来超快化学论文按学科类别的发文时间分布以及出现频次的变化趋势,并从论文增长趋势、全球竞争格局、研究水平与地区生产总值等多个角度分析研究前沿方向、热点主题等发展态势。结果发现:超快化学相关论文数量与国家经济发展水平高度相关;2011年起超快化学研究进入第2个快速发展期,其中环境、能源等人类社会重大发展问题成为超快化学的前沿领域,新型纳米材料、太阳能电池与氧化物的研究是超快化学的研究热点;美国、亚洲、欧洲的领域研究实力基本相当,发展重点基本分布在基础研究、应用研究、激光技术、大科学装置等方面。基于此,提出我国要持之以恒加大研发投入,加快打造高水平科研平台,引导超快化学的发展切实服务于国家宏观发展战略。On the research basis on ultrafast chemical development trends that began at the end of the 20th century,in order to accurately judge the development trend in the field of ultrafast chemistry and accelerate the construction of a new pattern of ultrafast chemistry development in China,based on the ultrafast chemistry related literature in the Web of Science database and related multi-source data such as science and technology planning,fund projects and science and technology reports,this paper uses the Bibliometric methods and the emergent detection algorithms of the CiteSpace software,shows the distribution of the publication time and the occurrence frequency of ultrafast chemistry papers since 1969 in the form of knowledge graph,also analyzes the development trend of research frontier direction and hot topics from the perspectives of the paper growth trend,global competition pattern,research level and regional GDP.The results show that,the number of ultrafast chemistry related papers is highly related to the level of national economic development;since 2011,the research of ultrafast chemistry has entered the second period of rapid development,in which the environment,energy and other major development issues of human society have become the forefront field,and the research of new nanomaterials,solar cells and oxides is the research hotspot;the United States,Asia and Europe have basically the same research strength in these fields,their development priorities are basically distributed in basic research,applied research,laser technology,large scientific devices and so on.Based on the research findings,it proposes that China should persistently increase the investment in research and development,accelerate the building of a high-level scientific research platform,and guide the development of ultrafast chemistry to effectively serve the national macro development strategy.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.179