Guide for authors - Materials Today Chemistry - ScienceDirect
https://www.sciencedirect.com/journal/materials-today-chemistry/publish/guide-for-authors
WEBImmediately after the abstract, provide a maximum of 6 keywords, using American spelling and avoiding general and plural terms and multiple concepts (avoid, for example, 'and', 'of'). Be sparing with abbreviations: only abbreviations firmly established in the field may be eligible. These keywords will be used for indexing purposes.
DA: 76 PA: 15 MOZ Rank: 98