中文摘要：

氮化碳材料是通过理论计算设计的化合物材料，其研究在科学和技术上具有重大意义，是凝聚态物理学和材料科学研究的热点之一，本文总结了氮化碳材料的结构预测、表征、合成的研究进展，并且讨论了这类材料的眭能，尤其是电导率的研究现状。

英文摘要：

The research on carbon nitride materials, predicted by theoretic calculating, is very significant for science and technology, so that it is interesting for scholars from the fields of solid physics and material science. This work reviewed the progress of research on the structure predicted, synthesis, characterization of carbon nitride materials in the past years, and discussed the present condition of research on their properties, especially electric conductivity rate.