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flat image sensor consisting of a Spindt-type field emitter array (FEA) and a high-gain avalanche rushing amorphous photoconductor (HARP) target has been studied with the aim of developing ultrahigh-sensitivity compact television cameras . This image sensor is called an FEA-HARP sensor. The output signal current of the FEA-HARP sensor is obtained by reading out holes that have accumulated on the HARP...
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