Scimago Journal & Country Rank

npj Flexible Electronicsopen access

Quartiles

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 values.

CategoryYearQuartile
Electrical and Electronic Engineering2020Q1
Materials Science (miscellaneous)2020Q1
SJR

The SJR is a size-independent prestige indicator that ranks journals by their 'average prestige per article'. It is based on the idea that 'all citations are not created equal'. SJR is a measure of scientific influence of journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from It measures the scientific influence of the average article in a journal, it expresses how central to the global scientific discussion an average article of the journal is.

YearSJR
20203.826
Total Documents

Evolution of the number of published documents. All types of documents are considered, including citable and non citable documents.

YearDocuments
201713
201831
201919
202033
Citations per document

This indicator counts the number of citations received by documents from a journal and divides them by the total number of documents published in that journal. The chart shows the evolution of the average number of times documents published in a journal in the past two, three and four years have been cited in the current year. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric.

Cites per documentYearValue
Cites / Doc. (4 years)20170.000
Cites / Doc. (4 years)20185.538
Cites / Doc. (4 years)20199.795
Cites / Doc. (4 years)202012.095
Cites / Doc. (3 years)20170.000
Cites / Doc. (3 years)20185.538
Cites / Doc. (3 years)20199.795
Cites / Doc. (3 years)202012.095
Cites / Doc. (2 years)20170.000
Cites / Doc. (2 years)20185.538
Cites / Doc. (2 years)20199.795
Cites / Doc. (2 years)202013.020
Total Cites 
Self-Cites

Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years.
Journal Self-citation is defined as the number of citation from a journal citing article to articles published by the same journal.

CitesYearValue
Self Cites20170
Self Cites20188
Self Cites20194
Self Cites202014
Total Cites20170
Total Cites201872
Total Cites2019431
Total Cites2020762
External Cites per Doc 
Cites per Doc

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 number of citations received by the journal’s documents.

CitesYearValue
External Cites per document20170
External Cites per document20185.333
External Cites per document20199.930
External Cites per document202012.065
Cites per document20170.000
Cites per document20185.538
Cites per document20199.795
Cites per document202012.095
% International Collaboration

International Collaboration accounts for the articles that have been produced by researchers from several countries. The chart shows the ratio of a journal's documents signed by researchers from more than one country; that is including more than one country address.

YearInternational Collaboration
201753.85
201867.74
201947.37
202030.30
Citable documents 
Non-citable documents

Not every article in a journal is considered primary research and therefore "citable", this chart shows the ratio of a journal's articles including substantial research (research articles, conference papers and reviews) in three year windows vs. those documents other than research articles, reviews and conference papers.

DocumentsYearValue
Non-citable documents20170
Non-citable documents20181
Non-citable documents20191
Non-citable documents20201
Citable documents20170
Citable documents201812
Citable documents201943
Citable documents202062
Cited documents 
Uncited documents

Ratio of a journal's items, grouped in three years windows, that have been cited at least once vs. those not cited during the following year.

DocumentsYearValue
Uncited documents20170
Uncited documents20180
Uncited documents20191
Uncited documents20203
Cited documents20170
Cited documents201813
Cited documents201943
Cited documents202060
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Metrics based on Scopus® data as of April 2021
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