https://skysonginnovations.com/technology/two-terminal-multicolor-photo-detectors-pd-and-focal-plane-arrays-fpa/
Two-terminal multicolor photo-detectors (PD) and focal plane arrays (FPA) - Skysong Innovations
focal plane arraystwoterminalmulticolorphoto
https://www.sron.nl/wetenschap/aardobservatie/publications/complex-field-mapping-of-large-direct-detector-focal-plane-arrays/
Complex Field Mapping of Large Direct Detector Focal Plane Arrays - SRON
Complex field mapping is a powerful tool to characterize the optical performance of astronomical instruments, and has become the standard for characterizing...
focal plane arraysfield mappingcomplexlargedirect