emittiertem
Emittiertem is a German word-form, not a standalone lexical item. It is the dative singular form of the past participle emittiert (from emittieren, to emit or release) when used as an attributive adjective. In German, participles used as adjectives take different endings depending on case, number, gender, and article, and emittiert becomes emittiertem in appropriate dative contexts.
In practice, emittiertem appears in phrases describing something that has been emitted and is in the dative
Related forms include emittierte (the nominative or accusative neuter form, as in das emittierte Licht) and
Etymology and usage context: emittieren is the verb meaning to emit or radiate. The participle emittiert functions
In summary, emittiertem is a grammatically required dative singular form of the participle emittiert used to