We report here, for the first time, the use of a solid state microwave source for the synthesis, calcination and functionalization of a UVM-7 based hybrid mesoporous silica material. The synthesis of the UVM-7 material is obtained in 2 min at low power (50 W) by the combination of a microwave irradiation and the atrane route. Moreover, it has been successfully calcined and functionalized in just 13 and 4 min respectively with microwave assisted procedures. A total synthesis comprising each individually optimized step, can be executed in only 4 h including work-up, by contrast to a typical synthesis that comprises several days. Savings higher than one order or magnitude are obtained in time and energy. Our example is a proof of concept of the potential use of solid state microwave generators for the ultrafast on-command preparation of hybrid nanomaterials due to their accurate control and accelerating properties.

Download full-text PDF

Source
http://dx.doi.org/10.1002/cssc.202300123DOI Listing

Publication Analysis

Top Keywords

synthesis calcination
8
calcination functionalization
8
solid state
8
state microwave
8
synthesis
5
fast microwave-assisted
4
microwave-assisted synthesis
4
functionalization silica
4
silica mesoporous
4
mesoporous nanomaterial
4

Similar Publications

Due to the high cost of the available Pt electrocatalysts, the large-scale water electrolysis production of hydrogen has been hindered. Hydrogen generation via electrochemical water splitting is a renewable energy essential to a sustainable society, creating a distinct material interface that shows Pt-like properties with long-term stability crucial to hydrogen evolution reactions (HERs). Here, we synthesized the guanine-assisted facile synthesis of 1 wt % Pt/MoC/C having a layered type morphology via solid state calcined process followed by chemical reduction.

View Article and Find Full Text PDF

synthesis of a UIO-66-NH@TiC composite for advanced electrochemical detection of acetaminophen.

Nanoscale

January 2025

Hubei Key Laboratory of Material Chemistry and Service Failure, Key Laboratory of Material Chemistry for Energy Conversion and Storage (Ministry of Education), Hubei Engineering Research Center for Biomaterials and Medical Protective Materials, School of Chemistry and Chemical Engineering, Huazhong University of Science and Technology, 1037 Luoyu Rd, Wuhan, China.

Acetaminophen (AP) is a widely used analgesic and antipyretic drug, but its excessive use poses health risks and contributes to environmental contamination. In response to the need for rapid, accurate, and cost-effective detection methods, we developed a highly sensitive and selective electrochemical sensor for AP. The sensor was based on a composite of UIO-66-NH (UN) and an MXene (TiC).

View Article and Find Full Text PDF

Utilization of carbon dioxide (CO) as a C1 feedstock to synthesize value-added chemicals using a catalyst made from earth-abundant elements and under mild conditions is a sustainable approach toward carbon neutrality but difficult to achieve. Herein, the CoAlO/AlO composite catalyst is developed and used for the light-driven epoxide to value-added cyclic carbonate conversion using CO. CoAlO/AlO composite catalysts (% Co-AlO) are prepared by calcining cobalt-incorporated Al-oxy-hydroxide at 500 °C under an air atmosphere.

View Article and Find Full Text PDF

Advances in waste-derived functional materials for PFAS remediation.

Biodegradation

January 2025

Department of Biology, Faculty of Mathematics and Natural Sciences, Universitas Negeri Jakarta, Rawamangun, Jakarta Timur, Indonesia.

Per- and polyfluoroalkyl substances (PFAS) are synthetic organofluoride compounds, widely used in industries since the 1950s for their hydrophobic properties. PFAS contamination of soil and water poses significant environmental and public health risks due to their persistence, chemical stability, and resistance to degradation. The Chemical Abstracts Service catalogs approximately 4300 PFAS globally.

View Article and Find Full Text PDF

Tailoring the surface and interface structures of carbon nitride for enhanced photocatalytic self-Fenton process in pollutant degradation.

J Colloid Interface Sci

January 2025

GuangDong Engineering Technology Research Center of Advanced Polymer Synthesis, Key Laboratory for Preparation and Application of Ordered Structural Materials of Guangdong Province, College of Chemistry and Chemical Engineering, Shantou University, Guangdong 515063 China. Electronic address:

Fenton technology faces significant challenges due to external HO dependency and inadequate Fe regeneration. Constructing a photocatalytic self-Fenton system is a promising strategy, but it is hindered by slow charge dynamics and low mass transfer of reactant ions. Here, we present a multi-engineering co-modified carbon nitride (OCN) for efficient photocatalytic self-Fenton reactions.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!