Fig. 1: Immobilization effect of triazole additives in precursor solutions. | Nature Communications

Fig. 1: Immobilization effect of triazole additives in precursor solutions.

From: Scalable preparation of perovskite films with homogeneous structure via immobilizing strategy for high-performance solar modules

Fig. 1

a Molecular structures and calculated ESP profile of triazole additives. b 1H NMR spectra of triazole additives, FAI, triazole additives mixed with FAI, and triazole additives mixed with PbI2. c 1H NMR spectra of FAI and PbI2, and triazole additives mixed with FAI and PbI2. d DLS analysis of perovskite precursor solutions with triazole additives. e Proposed mechanism illustrating the effects of triazole additives on perovskite colloids.

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