Competences/Equipment
• 650 m2 lab space (230 m2 under controlled particle levels)
• Organic and metal evaporation cluster system, sputter deposition (Al:ZnO, ITO, ZnSnO)
• ALD coating system (BENEQ-TFS200), home-built MLD system
• Glove box systems (Braun) with integrated spin coater, attached to evaporator
• Perovskite thin film technology (solution or thermal evaporation)
• Setup for the growth of perovskite single crystals
• Seeded solution based growth of thick perovskite layers with a thickness >100µm.
• Charge injecting/extracting electrodes including interfacial layers to match the electronic alignment.
• Study of electrode selectivity and blocking behavior
• Permeation barrier technology, Atomic Layer Deposition
• Optical emission spectroscopy with a wide range of continuous and pulsed excitation lasers from the UV to the visible spectral range.
• Optical absorption/transmission spectroscopy (UV-VIS)
• Optical gain spectroscopy, waveguide absorption spectroscopy
• Scanning Kelvin Probe, scanning calorimetry
• Spectral Ellipsometry (Woollam, UV-IR)
• Atomic Force Microscopy (Bruker)
• Electrical characterization (I/V, C/V, mobility, etc.)
• high-resolution electron microscopopy with X-ray fluorescence spectroscopy (EDX)
• various scanning probe microscopy techniques (C-AFM, Scanning thermal microscopy).
• dynamic electron beam induced current (EBIC) investigations in the frequency domain)
• …
