Abstract
Micro-sized ZnO crystals with different shapes have been successfully synthesized by a simple solvothermal reaction of zinc nitrate hexahydrate and julolidine in N, N-dimethylformamide (DMF). The growth of ZnO crystals with tunable shape was controlled through a suppressed crystal growth of the (0 0 0 1) facets along c-axis direction due to the julolidine compound selective adsorbing on the positive (0 0 0 1) facets by coordinating Zn cations with its N atoms. Systematic reactions in the presence of different amounts of DMF were conducted to control the formation of various well-shaped ZnO crystals. The selective adsorption of julolidine on the growing facets resulted in the formation of grooved hexagonal disks, hexagonal disks, hexagonal pyramids, and hexagonal rods.
| Original language | English |
|---|---|
| Pages (from-to) | 947-952 |
| Number of pages | 6 |
| Journal | Journal of Crystal Growth |
| Volume | 312 |
| Issue number | 7 |
| DOIs | |
| State | Published - 15 Mar 2010 |
| Externally published | Yes |
Keywords
- A1. Crystal morphology
- A1. Crystal structure
- A2. Growth from solutions
- A2. Single crystal growth
- B1. Inorganic compounds