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. 2022 Oct 1;380(6):51. doi: 10.1007/s41061-022-00409-2

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Fig. 2 — Word cloud of the most prominent materials found in abstracts in the researched literature (WOS, search term “solar photocatalyst”, no. of results 9000), showing the most prevalent materials in A the whole corpus, B papers dealing with immobilized systems, and C regarding immobilized systems excluding TiO₂