Scimago Journal & Country Rank

Optical Materials Expressopen access

Country United States  - SIR icon SIR Ranking of United States
H Index
Subject Area and CategoryMaterials Science
Electronic, Optical and Magnetic Materials
PublisherThe Optical Society
Publication typeJournals
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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.

Electronic, Optical and Magnetic Materials2012Q1
Electronic, Optical and Magnetic Materials2013Q1
Electronic, Optical and Magnetic Materials2014Q1
Electronic, Optical and Magnetic Materials2015Q1
Electronic, Optical and Magnetic Materials2016Q1
Electronic, Optical and Magnetic Materials2017Q1
Electronic, Optical and Magnetic Materials2018Q1
Electronic, Optical and Magnetic Materials2019Q1

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.

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)20110.000
Cites / Doc. (4 years)20123.215
Cites / Doc. (4 years)20133.851
Cites / Doc. (4 years)20143.650
Cites / Doc. (4 years)20153.376
Cites / Doc. (4 years)20163.054
Cites / Doc. (4 years)20172.908
Cites / Doc. (4 years)20182.861
Cites / Doc. (4 years)20193.133
Cites / Doc. (3 years)20110.000
Cites / Doc. (3 years)20123.215
Cites / Doc. (3 years)20133.851
Cites / Doc. (3 years)20143.650
Cites / Doc. (3 years)20153.334
Cites / Doc. (3 years)20162.902
Cites / Doc. (3 years)20172.887
Cites / Doc. (3 years)20182.843
Cites / Doc. (3 years)20193.196
Cites / Doc. (2 years)20110.000
Cites / Doc. (2 years)20123.215
Cites / Doc. (2 years)20133.851
Cites / Doc. (2 years)20143.495
Cites / Doc. (2 years)20153.087
Cites / Doc. (2 years)20162.788
Cites / Doc. (2 years)20172.788
Cites / Doc. (2 years)20182.809
Cites / Doc. (2 years)20193.327
Total 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.

Self Cites20110
Self Cites201248
Self Cites201385
Self Cites2014140
Self Cites2015116
Self Cites2016172
Self Cites2017235
Self Cites2018217
Self Cites2019236
Total Cites20110
Total Cites2012524
Total Cites20131394
Total Cites20142135
Total Cites20152317
Total Cites20162342
Total Cites20172884
Total Cites20183352
Total Cites20193957
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.

External Cites per document20110
External Cites per document20122.920
External Cites per document20133.616
External Cites per document20143.410
External Cites per document20153.167
External Cites per document20162.689
External Cites per document20172.652
External Cites per document20182.659
External Cites per document20193.006
Cites per document20110.000
Cites per document20123.215
Cites per document20133.851
Cites per document20143.650
Cites per document20153.334
Cites per document20162.902
Cites per document20172.887
Cites per document20182.843
Cites per document20193.196
% 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
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.

Non-citable documents20110
Non-citable documents20127
Non-citable documents201310
Non-citable documents201411
Non-citable documents20154
Non-citable documents20164
Non-citable documents20175
Non-citable documents201810
Non-citable documents201911
Citable documents20110
Citable documents2012163
Citable documents2013362
Citable documents2014585
Citable documents2015695
Citable documents2016807
Citable documents2017999
Citable documents20181179
Citable documents20191238
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.

Uncited documents20110
Uncited documents201235
Uncited documents201372
Uncited documents2014109
Uncited documents2015137
Uncited documents2016155
Uncited documents2017217
Uncited documents2018257
Uncited documents2019242
Cited documents20110
Cited documents2012135
Cited documents2013300
Cited documents2014487
Cited documents2015562
Cited documents2016656
Cited documents2017787
Cited documents2018932
Cited documents20191007
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