[目的/意义]旨在为科研工作者投稿提供参考。[方法/过程]采用Joinpoint趋势分析软件对图书情报领域3种知名期刊International Journal of Information Management、IEEE Transactions on Information Theory和Scientometrics的SNIP值进...[目的/意义]旨在为科研工作者投稿提供参考。[方法/过程]采用Joinpoint趋势分析软件对图书情报领域3种知名期刊International Journal of Information Management、IEEE Transactions on Information Theory和Scientometrics的SNIP值进行趋势预测分析。首先,将3种期刊的SNIP值制作成文本文档,上传至Joinpoint软件,进行参数设定得到不同连接点下的线性回归分析图,比较分析获取最优连接点个数;然后,构建最优连接点个数下的趋势模型图对SNIP值进行预测。[结果/结论]根据连接点统计回归预测期刊指标达不到完全精确,但是使用此项技术图书馆员能够合理地预测期刊指标在未来的影响力变化情况,因而可以为科研工作者投稿选择提供有效建议。展开更多
Flexible inorganic double helical semiconductors similar to DNA have fueled the demand for efficient materials with innovative structures and excellent properties.The recent discovery of tin phosphide iodide(SnIP),the...Flexible inorganic double helical semiconductors similar to DNA have fueled the demand for efficient materials with innovative structures and excellent properties.The recent discovery of tin phosphide iodide(SnIP),the first carbon-free double helical semiconductor at an atomic level,has opened new avenues of research for semiconducting devices such as thermoelectric and sensor devices,solar cells,and photocatalysis.It has drawn significant academic attention due to its high structural flexibility,band gap in the visible spectrum range,and non-toxic elements.Herein,the recent progress in developing SnIP,including its prestigious structure,versatile and intriguing properties,and synthesis,is summarized.Other analogues of SnIP and SnIP-based hybrid materials and their applications in photocatalysis are also discussed.Finally,the review concludes with a critical summary and future aspects of this new inorganic semiconductor.展开更多
文摘[目的/意义]旨在为科研工作者投稿提供参考。[方法/过程]采用Joinpoint趋势分析软件对图书情报领域3种知名期刊International Journal of Information Management、IEEE Transactions on Information Theory和Scientometrics的SNIP值进行趋势预测分析。首先,将3种期刊的SNIP值制作成文本文档,上传至Joinpoint软件,进行参数设定得到不同连接点下的线性回归分析图,比较分析获取最优连接点个数;然后,构建最优连接点个数下的趋势模型图对SNIP值进行预测。[结果/结论]根据连接点统计回归预测期刊指标达不到完全精确,但是使用此项技术图书馆员能够合理地预测期刊指标在未来的影响力变化情况,因而可以为科研工作者投稿选择提供有效建议。
基金supported by the National Natural Science Foundation of China(No.52072198).
文摘Flexible inorganic double helical semiconductors similar to DNA have fueled the demand for efficient materials with innovative structures and excellent properties.The recent discovery of tin phosphide iodide(SnIP),the first carbon-free double helical semiconductor at an atomic level,has opened new avenues of research for semiconducting devices such as thermoelectric and sensor devices,solar cells,and photocatalysis.It has drawn significant academic attention due to its high structural flexibility,band gap in the visible spectrum range,and non-toxic elements.Herein,the recent progress in developing SnIP,including its prestigious structure,versatile and intriguing properties,and synthesis,is summarized.Other analogues of SnIP and SnIP-based hybrid materials and their applications in photocatalysis are also discussed.Finally,the review concludes with a critical summary and future aspects of this new inorganic semiconductor.
