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  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. Poushi S, Mahmoudi H, Hofbauer M, Dervic A, Zimmermann H. (2022). Photodetection characterization of SPADs fabricated in 0.35µm PIN photodiode and high voltage CMOS technologies. doi: 10.23919/mipro55190.2022.9803795
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