研究目的
To develop a scalable and safe ambient pressure synthesis route for crystalline g-C3N4 nanosheets (PTI) for high-temperature hydrogen sieving applications.
研究成果
The study successfully demonstrated a scalable and safe synthesis route for crystalline g-C3N4 nanosheets (PTI) and their application in high-temperature hydrogen sieving. The PTI-based membranes showed promising performance with high H2 permeance and selectivity, indicating potential for industrial applications.
研究不足
The study focuses on the synthesis and initial performance evaluation of PTI nanosheets and membranes. Long-term stability, scalability of membrane fabrication, and performance under industrial conditions were not extensively explored.
1：Experimental Design and Method Selection:
The study involved the synthesis of PTI layers under ambient pressure conditions, exfoliation to single-layer nanosheets, and the fabrication of membranes for gas separation.
2：Sample Selection and Data Sources:
Melamine was used as the precursor for PTI synthesis, and the resulting materials were characterized using various techniques.
3：List of Experimental Equipment and Materials:
Porcelain crucibles, anhydrous DMAc, Anopore supports, and meta-PBI chains were used among others.
4：Experimental Procedures and Operational Workflow:
The synthesis involved heating melamine under a salt layer, exfoliation in DMAc, and membrane fabrication via vacuum filtration.
5：Data Analysis Methods:
Gas permeation studies were conducted to evaluate the sieving performance, and DFT calculations were performed to understand the interaction of gases with PTI nanosheets.
独家科研数据包，助您复现前沿成果，加速创新突破
获取完整内容
