Investor Presentaiton

High spatial resolution maps with high QE and uniformity Vol. 5 No. 13 July 9 2018 www.advmatinterfaces.de *ADVANCED MATERIALS INTERFACES (a) QE - 17.00 16.00 -15.00 - 14.00 (b) - 13.00 0.4 mm (c) QE - 17.00 Cathode/Ni 60- - 16.00 Cathode/Gr Cathode/SS 40- - 15.00 - 14.00 - 13.00 Pixels (Counts) 20- 0 WILEY-VCH Los Alamos NATIONAL LABORATORY 0.4 mm Cathode/Gr (a) 20μm Cathode/Ni (b) 10μm 0.56 (c) 1 1.01 12 13 14 15 16 17 18 19 20 QE (%) Metal/3L-Gr/K2CsSb 3L-Gr/K2CsSb Metal 0.8- Absorption 0.6- 0.4- 0.2- 0.73 0.0+ 2.0 2.5 3.0 3.5 4.0 Spatial resolution: ~500 nm Photon Energy (eV) H. Yamaguchi et al. Advanced Materials Interfaces (2018) 11/8/2021 7

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