The Joint Lab Integrated Quantum Sensors is involved in the following joint projects with Humboldt-Universität zu Berlin:

• KACTUS-II: Development of miniaturized, UHV-compatible optical setups for atom chip systems.
• QCHIP: Advanced concepts for integrated optical systems on atom chips.
• ROSC: Development of chip-scale vapor cell assemblies and compact frequency reference
• QUEEN: Feasibility study of two-photon frequency reference on a small satellite
• OPUS: Development of compact beams standards using Strontium
• OPTIMO: Feasibility study of optical memories in orbit
• QUANTUS: Ultracold quantum gases and matter wave interferometers in microgravity
• InnoQT: Innovationsforum Photonische Quantentechnologien