🔬 How do engineers shape microscale structures with light alone? This JoVE video takes your students inside the cleanroom to explore photolithography—the essential process where light and chemistry create patterns on a silicon wafer. From UV exposure to etching, show how circuits, sensors, and channels are made for applications in bioelectronics, microfluidics, and diagnostics. Want to explore the protocol for your course or lab? 📽️ Request a free trial and watch the full video now: https://jo
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