1. Mahmoudi H, Hofbauer M, Goll B, Zimmermann H. (2021). Noise and Breakdown Characterization of SPAD Detectors with Time-Gated Photon-Counting Operation. Sensors, (16), doi: 10.3390/s21165287
  2. Mahmoudi H, Zimmermann H. (2021). Bit Error Performance of APD and SPAD Receivers in Optical Wireless Communication. Electronics, (22), doi: 10.3390/electronics10222731
  3. Poushi S, Mahmoudi H, Hofbauer M, Steindl B, Schneider-Hornstein K, Zimmermann H. (2021). Experimental and simulation study of fill-factor enhancement using a virtual guard ring in n+/p-well CMOS single-photon avalanche diodes. Optical Engineering, (06), doi: 10.1117/1.oe.60.6.067105
  4. Goll B, Steindl B, Zimmermann H. (2022). Cascoded Active Quencher for SPADs With Bipolar Differential Amplifier in 0.35 μm BiCMOS. IEEE Photonics Journal, (2), doi: 10.1109/jphot.2022.3149719
  5. Goll B, Hofbauer M, Zimmermann H. (2024). A BiCMOS Active Quencher Using an Inverter-Based Differential Amplifier in the Comparator. IEEE Solid-State Circuits Letters, doi: 10.1109/lssc.2023.3338660