theme Power grid and materials: Smart Grid Information Engineering Remote information processing Smart grid technology Smart Grid with Multi domain Applications Power transmission and distribution Power quality, protection, and electromagnetic compatibility Electric Power Engineering Power Generation Technology Electric Drivers and Their Applications Stability control of the power grid Power System Communication and Control Intelligent dispatch of power grid Flexible DC and Flexible Accessible Technologies for Power Grid Design and Preparation of New Optoelectronic Materials Organic solar cell materials Organic Electroluminescent Diodes and Luminescent Chemical Batteries Application of New Optoelectronic Materials New optoelectronic functional materials and devices Preparation and characterization of optoelectronic thin film materials Optoelectronic conversion material technology and application Chemistry and Physics of Optoelectronic Materials Nanophotonics and Materials Photosensitive polymer materials and polymer information storage materials Organic photoconductive materials Metal based composite materials Biobased composite materials Multifunctional composite materials Biomimetic composite materials Multiscale modeling Ceramic based composite materials Nanocomposite materials Concrete and cement-based composite materials Nanotechnology Damage and rupture Durability and Aging Electronic technology: Electronic Information Engineering Electronic Information Technology Circuit Analysis and Design Electronic Packaging Technology Microelectronics Science and Engineering Electronics and Nanoelectronics Advanced Electromagnetics Communication electronic circuits Integrated Circuit Design and Integrated Systems Physics of Microwave Photonic Devices integrated optics Fiber optic Micro/Nano Systems and Networks digital signal processing Simulated calculation information processing technology