[1]
F. R. Tahir and R. S. Fyath, “Theoretical Model for Heterojunction Phototransistor in Optoelectronic Switch Configurations Part II: Speed of Switching Operation”, IJEEE, vol. 4, no. 1, pp. 54–63, Sep. 2008, doi: 10.37917/ijeee.4.1.4.