Semiconductor Presentation for Industry Pros -- 2

I need a PowerPoint presentation on what a semiconductor is and the types of semiconductor for example, intrinsic and extrinsic semiconductors, tailored for industry professionals. The presentation should be informative and engaging, covering key concepts, applications, working mechanisms, and recent advancements in both types of semiconductors.

Requirements:
- Focus on both intrinsic and extrinsic semiconductors
- Target audience: industry professionals
- Format: PowerPoint slides
- Include a few quiz questions to assess understanding

Ideal Skills and Experience:
- Background in semiconductor technology or electrical engineering
- Experience creating professional presentations
- Ability to craft insightful quiz questions, with explanation in next slide