Semiconductors, Optoelectronic Devices and Applications, Optical Properties of Heterostructures, III-V Compound Semiconductors, Graphene-Based Electronics, Physics of Semiconductors, Semiconductor Photodetectors, 2D Materials, Photonic Integrated Circuits, RF and Analogue Integrated Circuits, Sensors, Photo Electric effect, Topological Insulators, Laser Applications in Semiconductors, Artificial Intelligence in Semiconductor Design, Semiconductor Nanomaterials, Organic Semiconductors, Organic Optoelectronics, Compound Semiconductor Devices and Circuits, Photons, Electrons and Holes in Semiconductor, Silicon Photonics, Semiconductors and Electrical Conductivity, Semiconductor Materials and Technology, Transport in Heterostructures, Nitride Semiconductors and Organic Semiconductors, Electronic Band Structures, Van der Waals Heterostructures, Biocompatible Semiconductor Optoelectronics, Wide Bandgap and Narrow-Bandgap Semiconductors, Magneto-Optical Effects, Quantum Dot Solar Cells