而通过这张表格我们能看到一些有意思的事情。 1.IF(Impact Factor)最高的NS都没有出现 2.最初的文章投到JACS上的只有7名,连三分之一(总共31名)都没到 3.大部分化学家现在的研究成果跟他们第一篇文章的研究没有太大的关系。 从上面三点可以推测出在当时,也就是1950-1970年代,还没有重视IF这个东西,当然在...
Evolution of the number of total citation per document and external citation per document (i.e. journal self-citations removed) received by a journal's published documents during the three previous years. External citations are calculated by subtracting the number of self-citations from the total...
The set of journals have been ranked according to their SJR and divided into four equal groups, four quartiles. Q1 (green) comprises the quarter of the journals with the highest values, Q2 (yellow) the second highest values, Q3 (orange) the third highest values and Q4 (red) the lowest ...
汤森路透每年出版一本《期刊引用报告》(Journal Citation Reports,简称JCR)。JCR对86000多种SCI期刊的影响因子(Impact Factor)等指数加以统计。JCR将收录期刊分为176个不同学科类别在JCR的Journal Ranking中,主要参考当年IF,最终每个分区的期刊数量是均分的。
and Letters hasNAAS rating of 4.87 for 2024and a Scientific Journal Impact Factor of 6.617 for 2021.The journal has been continuously indexed and rated by NAAS for the past eight years since 2017.NAAS Score:4.87 for 2024| 4.75 for 2022 | 4.75 for 2021 | 5.21 for 2020 | 5.21 for 2019 ...
JACS ranks #1 in Impact Factor among journals publishing original research covering all areas of chemistry and more than 2,000 articles annually Journal Of The American Chemical Society中科院分区 中科院分区2023年12月升级版 大类学科分区小类学科分区Top期刊综述期刊 ...
MT Padma passes away Krishna Institite of Medical Sciences to launch hospital networks through out Kerala Rahul Gandhi refrains from criticising Modi at poll campaign, says it is ‘boring’ Federal Bank posts record profit, driven by strong growth across segments People across country celebrate Diwali...
汤森路透每年出版一本《期刊引用报告》(Journal Citation Reports,简称JCR)。JCR对86000多种SCI期刊的影响因子(Impact Factor)等指数加以统计。JCR将收录期刊分为176个不同学科类别在JCR的Journal Ranking中,主要参考当年IF,最终每个分区的期刊数量是均分的。
汤森路透每年出版一本《期刊引用报告》(Journal Citation Reports,简称JCR)。JCR对86000多种SCI期刊的影响因子(Impact Factor)等指数加以统计。JCR将收录期刊分为176个不同学科类别在JCR的Journal Ranking中,主要参考当年IF,最终每个分区的期刊数量是均分的。
2022-Aug-22 Large-Scale Amidations in Process Chemistry: Practical Considerations for Reagent Selection and Reaction Execution This review describes the practical aspects involved in the implementation of large-scale amidations in process chemistry. Coupling reagent, base, additive, and solvent ...