hexagonal crystal

The principle of the generalized vector method ( GVM) has been extended to the hexagonal crystal system material under the conditions of variable axial ratio and the mathematical model on it accordingly established.

将广义矢量法原理拓展到变轴比条件下的六方晶系材料，并建立了相应的数学模型。

High quality AlN single crystals with typical hexagonal crystal habit were obtained by optimizing growth conditions.

通过优化实验条件制备出了六角形的高质量的氮化铝单晶体.

ZnO is a wide direct-gap semiconductor with a hexagonal crystal structure of wurtzite.

ZnO是一种具有纤锌矿晶体结构的直接宽带隙半导体材料。

The results indicate that the microstructure of the AB_2 alloy is composed of main C15 Laves phase with cubic structure, the minor C14 Laves phase with hexagonal crystal structure and non-Laves phases.

结果表明，AB2型合金是以立方结构的Laves相C15为主相，其中有少量六方结构的Laves相C14和非Laves相。

It was found that a cobalt-based solid solution with a face-centered cubic crystal structure is presented accompanied by the secondary phase M_7C_3 with a hexagonal crystal structure in the cobalt-based alloy coating.

结果表明，堆焊合金层主要是由面心立方的γ（Co）和六方结构的M7C3构成，并且在钴基固溶体中存在着许多堆垛层错。