{"id":"S88004661","label":"Doped semiconductor superlattices","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88004661","normalized_label":"doped semiconductor superlattices","broader":["http://id.loc.gov/authorities/subjects/sh85039078","http://id.loc.gov/authorities/subjects/sh85130616"],"aliases":["Doped superlattice semiconductors","Doping superlattices"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88004661","provider":"lcsh","revision":"bd884ee38b62cb5d","taxonomy_revision":"f050b5d4780b1289","title":"Doped semiconductor superlattices","url":"/topics/S88004661","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14721220738933719552","address_version":"morton4x16-v1","coordinates":[0,20,64352,54272],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}