{"id":"S85089866","label":"Narrow gap semiconductors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85089866","normalized_label":"narrow gap semiconductors","broader":["http://id.loc.gov/authorities/subjects/sh85043140","http://id.loc.gov/authorities/subjects/sh85119903"],"aliases":["Gapless semiconductors","Zero gap semiconductors"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85089866","provider":"lcsh","revision":"c13c587d38f2e33f","taxonomy_revision":"f050b5d4780b1289","title":"Narrow gap semiconductors","url":"/topics/S85089866","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324470296654791172","address_version":"morton4x16-v1","coordinates":[0,20,18809,10240],"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}