University of Kurdistan (IR) NUSOD contributions 2022 - Virtual edition SC02 — Numerical simulation of eco-friendly 4-terminal all perovskite tandem solar cell using novel HTL structure in the bottom sub cell2017 - Copenhagen MP05 — Investigation of Amplified Spontaneous Emission in Quantum Dot Semiconductor Optical Amplifier in Presence of Second Excited State - (POSTER)2014 - Mallorca MP27 — Analysis of Gain Saturation Characteristics in SOAs for Different Input Pulse Shapes - (POSTER)2012 - Shanghai TuP28 — Self-Switching Using SOA-Assisted Sagnac Interferometer - (POSTER)2011 - Rome TuA4 — Numerical Analysis of Wavelength Conversion Based on Semiconductor Optical Amplifier Integrated with Microring Resonator Notch Filter2010 - Atlanta TuB5 — Investigation of input pulsewidth, medium loss and gain effect on the output pulse characteristics of semiconductor optical amplifiers2009 - Gwangju TuA3 — Optical Analysis of Mushroom-type Traveling Wave Electroabsorption Modulators Using Full-vectorial Finite Difference MethodTuB3 — Numerical modeling of sub-picosecond counter-propagating pulses in semiconductor optical amplifiers