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A flowchart diagram showing a four-step chemical process.

A flowchart diagram showing a four-step chemical process.
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Ethanol wash pre-treatment removes impurities. Wet chemistry for Al₂O₃ + carbon deposition. Anneal at 400°C for coating stability. Test electrochemical performance (coin cells). Visual: Flowchart showing process steps, 120x100 mm, blue/grey theme, integrated with text. See more

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