WebFeb 7, 2024 · Following the pioneering work resulting from methylammonium lead triiodide (MAPbI 3) PSCs, formamidinium (FA +) cation has been investigated by various research groups as another promising candidate for the ‘A’-site cation in the photoabsorber layer, largely due to its improved environmental stability and extended light absorption ... WebJan 9, 2024 · The pre-deposition of sol–gel-derived, tungsten-doped bismuth vanadate (W:BiVO 4) onto a primary BiVO 4 water oxidation layer forms graded interfaces, which facilitate charge transfer from the primary photoabsorber to the charge transport layer, thereby superseding the thickness-controlled charge recombination at the BiVO 4 water …
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