MoS2_Research_Presentation dhghgdhgdhg.pptx

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1. Exploring MoS2 for Next-Generation Electronic and Optoelectronic Devices Introduction to 2D Materials: - 2D materials like graphene, MoS2, and phosphorene have unique properties. - They offer potential for revolutionizing electronic, optoelectronic, and energy storage applications. Research Problem: - Objective: To investigate the suitability of MoS2 as a key material for developing next-generation electronic and optoelectronic devices. - Key Challenges: * Understanding the layer-dependent electronic and optical properties of MoS2. * Addressing the stability and scalability for practical applications. * Exploring integration with existing semiconductor technologies.

2. Why MoS2 Among 2D Materials? Unique Properties: - Direct Bandgap: ~1.8 eV at monolayer thickness, ideal for optoelectronics. - Flexibility: Suitable for flexible electronics. - High On/Off Ratio: Crucial for high-performance transistors. Layer-Dependent Properties: - Tunable Bandgap: Indirect to direct transition from bulk to monolayer. - Enhanced Photoluminescence: Significant in monolayer MoS2. Stability: - Thermal and Chemical Stability: Better stability compared to other 2D materials. - Oxidation Resistance: Higher durability in various environments. Abundance and Cost: - Cost-Effective: Abundant material, facilitating large-scale applications. Versatile Applications: - Transistors, Sensors, Energy Storage: MoS2’s properties make it ideal for these applications.