研究目的
Investigating the synthesis of single-crystalline and defect-free hierarchical ZSM-5 nanocrystals using an amino acid-assisted strategy for improved catalytic performance in heavy oil conversion.
研究成果
The study successfully demonstrated a novel kinetic-modulated crystallization approach for constructing single-crystalline and defect-free hierarchical ZSM-5 nanocrystals. The strategy involving oriented aggregation of protozeolite nanoparticles and intraparticle ripening opens new avenues for the fabrication of high-quality hierarchical nanozeolites, promising their industrial applications in catalytic conversions of bulky molecules.
研究不足
The synthesis requires precise control over the amount of L-lysine and crystallization conditions to achieve the desired hierarchical structure. The method's applicability to other zeolite types and scalability for industrial applications needs further exploration.