WSe2-encapsulated graphene photodetectors reach 0.12 A/W zero-bias responsivity with >110 GHz bandwidth, supporting 120-160 Gb/s data rates via suppressed hot-carrier cooling.
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2026 1verdicts
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C-band 160 Gbs-1 Zero-bias Graphene Photodetectors: Breaking the Responsivity-Bandwidth Trade-off by Heterostructure Engineering
WSe2-encapsulated graphene photodetectors reach 0.12 A/W zero-bias responsivity with >110 GHz bandwidth, supporting 120-160 Gb/s data rates via suppressed hot-carrier cooling.