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Smooth and compact Pb5Sb8S17 and Pb9Sb8S21 thin films were synthesized via sulfurization of unique layered precursor films of amorphous (Sb,S) and crystalline PbS; our syntheses suggest that these plagionite group phases are metastable and indicate that their formation does not require hydrogen incorporation.
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Versavel et al. (2006) studied this question.
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