1. Open source Sensors Journal publishes a paper on 75ps gated pixel "A 75-ps Gated CMOS Image Sensor with Low Parasitic Light Sensitivity" by Fan Zhang and Hanben Niu, Shenzhen University, China. Their pixel is mostly circuit-based:
2. Another paper "Quantum Random Number Generation Using a Quanta Image Sensor" by Emna Amri, Yacine Felk, Damien Stucki, Jiaju Ma, and Eric R. Fossum from ID Quantique, Switzerland and Dartmouth College, USA, presents an improvement on the image sensor based random number generators:
3. Guillaume Renault publishes a Youtube video presentation of Invisage's Quantum Film sensor.