Nature Photonics is the 1st out of 42 Photonics journals. This means the journal is among the top 3% in the sub-discipline of Photonics. This Journal is the 1st out of 160 Chemical Physics journals. This means the journal is among the top 1% in the sub-discipline of Chemical Physics. This Journal is the 3rd out of 2,084 Physics journals. This means the journal is among the top 1% in the discipline of Physics. This Journal is the 6th out of 1,481 Materials Science journals. This means the journal is among the top 1% in the discipline of Materials Science. This Journal is the 10th out of 2,661 Chemistry journals. This means the journal is among the top 1% in the discipline of Chemistry. This Journal is the 15th out of 11,479 Physical Sciences journals. This means the journal is among the top 1% in the science branch of Physical Sciences.
How are inpact factors calculated?
The impact factor (IF) is calculated by counting citations from peer-reviewed journals only.
extended IF also counts citations from books and conference papers. However, no patent, abstract, working papers, online documents, etc., are covered.