# Considerations for design innovation of small nuclear reactors The design of small nuclear reactors is an extremely complex and strictly regulated field. The following are some possible innovation directions： ##Security innovation -Develop inherent safety designs (such as passive safety systems) -Explore new fuel cladding materials to improve accident tolerance -Innovative core design to ensure negative temperature reaction coefficient -Research on multiple barriers to prevent the leakage of radioactive materials ## Technical direction -Advanced modular reactor design to simplify manufacturing and deployment -New cooling technologies such as high-temperature air-cooled reactors or molten salt reactors -Optimization of compact layout of micro-reactors -Innovative thermal energy conversion system to improve efficiency ## Economy and practicality -Design simplification to reduce construction and maintenance costs -Extend the fuel cycle and reduce the frequency of material changes -Increase energy density and conversion efficiency -Develop autonomous operation capabilities suitable for remote or remote areas Please note that the development of nuclear technology is regulated by strict international regulations, and any actual nuclear reactor design must undergo professional training and obtain relevant permits. These innovations are for academic discussion only.