Gallium nitride wafer #shorts

Etched onto this thin Gallium Nitride (GaN) semiconductor wafer are hundreds of space-quality microwave integrated circuits. The transistor gate terminals are fabricated at a scale of 0.25 micrometres – a micrometre being a thousandth of a millimetre!

Learn more: https://99estec-objects.esa.int/object-items/36

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