w 33 slotUSE TYPE 14 SDB SDA PLENUMS, OR UPUPL. • FACTORY TOLERANCE 132 (1). • SEE INSTALLATION INSTRUCTION 1100045. MODELS: SUPPLY DIFFUSERS: SDS50 12 SLOT.We report ultra-hh on-chip optical gain in erbium-based hybrid slot waveguides with a monolithic, CMOS-compatible and scalable atomic