Present-&-Future-of-Graphitic Carbon Nitride.pptx

Presentation discusses on the present state of the art and future directions of Graphitic Carbon Nitride.

1. Synthesis of Homojunction Graphitic Carbon Nitride

2. What’s Graphitic Carbon Nitride? Graphitic carbon nitride, also known as g-C₃N₄, is a 2D carbon nitride material composed of carbon and nitrogen atoms arranged in a hexagonal lattice structure, similar to graphene. It is a promising material for various applications due to its unique properties, such as high thermal stability, chemical inertness, and tunable electronic properties.

3. Why g-C₃N₄? Graphitic carbon nitride has attracted interest in fields such as catalysis, photocatalysis, energy storage, and electronic devices. Its structure allows for efficient charge separation and transfer, making it useful in solar energy conversion and water splitting applications. Additionally, g-C₃N₄ has been explored for its potential in gas sensing, drug delivery, and as a reinforcement material in composites. Graphitic carbon nitride shows great potential for advancing technologies in various industries due to its unique properties and versatility in different applications.

4. What’re the Applications of g-C₃N₄? Graphitic carbon nitride (g-C₃N₄) has a wide range of potential applications due to its unique properties. Some of the key applications of g-C₃N₄ include: Photocatalysis: g-C₃N₄ is widely used as a photocatalyst for various reactions, such as water splitting for hydrogen production and pollutant degradation. Its ability to absorb light and generate electron-hole pairs makes it effective in catalyzing these reactions under sunlight. Sensing: g-C₃N₄ has shown promise in gas sensing applications due to its high surface area, chemical stability, and sensitivity to various gases. It can be used for detecting environmental pollutants, gases in industrial processes, and medical diagnostics.

5. Energy storage: g-C₃N₄ has been studied for use in energy storage devices such as supercapacitors and batteries. Its high surface area and stable chemical structure make it a suitable material for improving the performance and durability of energy storage systems. Catalysis: g-C₃N₄ has been explored as a catalyst for various chemical reactions, including organic transformations and pollutant removal. Its unique electronic properties and surface reactivity make it an attractive candidate for accelerating chemical reactions. Optoelectronics: g-C₃N₄ has potential applications in optoelectronic devices such as photodetectors, light-emitting diodes (LEDs), and photovoltaic cells. Its ability to absorb light and transport charge makes it a valuable material for developing efficient light-responsive devices. etc... What’re the Applications of g-C₃N₄......?

6. How to synthesis g-C 3 N 4 ? Graphitic carbon nitride (g-C₃N₄) can be synthesized through various methods, with the most common ones involving thermal polymerization or chemical methods. Direct thermal condensation method: A nitrogen-rich precursor, such as melamine or urea, is mixed in a crucible and heated the mixture in a tube furnace under an inert atmosphere (e.g., nitrogen gas) at high temperatures (typically 500-600°C) for several hours. The precursor undergoes polycondensation and cyclization reactions to form g-C₃N₄ nanosheets. After cooling, the resulting material is purified by washing with solvents and drying to obtain g-C₃N₄ powder.

7. Chemical exfoliation method: A nitrogen-rich precursor, such as melamine, is dissolved in a suitable solvent, such as ethanol or water. A template agent, such as a surfactant, is added to assist in the exfoliation process. Sonication of the solution is done to exfoliate the precursor into g-C₃N₄ nanosheets. Next centrifuge the solution is done to separate and collect the g-C₃N₄ nanosheets. Then purified g-C₃N₄ nanosheets is obtained by w ashing and drying the collected material. Researchers are continually exploring new approaches and variations to improve the synthesis process and tailor the properties of g-C₃N₄ for specific applications. How to synthesis g-C 3 N 4 ......?

8. Is g-C 3 N 4 Environmentally benign? Graphitic carbon nitride (g-C₃N₄) is considered environmentally benign or eco-friendly for several reasons: Abundance of raw materials Non-toxic nature Photocatalytic properties Renewable energy applications Recyclability

9. What are the recent developments of g-C 3 N 4 ? Graphitic carbon nitride (g-C₃N₄) has been a subject of ongoing research, leading to several recent developments and advancements in various fields. Some notable developments include: Enhanced photocatalytic performance Researchers have been working on improving the photocatalytic efficiency of g-C₃N₄ by doping with other elements, forming heterojunctions with other materials, and nanostructuring. Applications in electrocatalysis Researchers have been exploring the use of g-C₃N₄-based catalysts for efficient and sustainable production of hydrogen as a clean energy carrier.

10. Integration in flexible and wearable electronics Research is ongoing to incorporate g-C₃N₄ into wearable sensors, electronic textiles, and other flexible electronics for various applications. Medical and healthcare applications The biocompatibility and tunable surface properties of g-C₃N₄ make it a promising candidate for various biomedical applications. Sustainable materials and green chemistry From catalysis to energy storage, g-C₃N₄ derivatives are being explored for their eco-friendly properties and contributions to resource efficiency. What are the recent developments of g-C 3 N 4 ...?

11. What’s the future of g-C 3 N 4 ? The future of graphitic carbon nitride (g-C₃N₄) looks promising, with ongoing research efforts focusing on various aspects of this material's synthesis, properties, and applications. Some potential future directions for g-C₃N₄ include: Tailored properties By fine-tuning parameters like structure, composition, and morphology, customized g-C₃N₄ materials can be designed for specific applications. Multifunctional applications Future research may explore the development of g-C₃N₄-based materials that exhibit a combination of properties, such as catalytic activity, electrical conductivity, optical properties, and mechanical flexibility, for advanced applications in diverse fields.

12. Scaling up production Research into scalable synthesis methods, efficient recycling processes, and large-scale manufacturing techniques will be crucial for realizing the widespread adoption of g-C₃N₄ in commercial applications. Integration into practical devices Advancements in incorporating g-C₃N₄ into real-world applications, such as solar cells, water treatment systems, wearable electronics, and biomedical devices, will be essential for harnessing its full potential in various industries. Sustainability and green technologies Future research may explore the use of g-C₃N₄ in the development of environmentally friendly solutions for energy production, environmental remediation, and resource recycling. What’s the future of g-C 3 N 4 ...?