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physics.ins-det2026
Enhancing Conversion Gain in HEB Mixers using Negative Differential Resistance
Boris S. Karasik, Changyun Yoo
This work investigates how negative differential resistance (NDR) can be utilized to enhance conversion gain in superconducting niobium nitride (NbN) hot-electron bolometer (HEB) m…
physics.ins-det2026
Hot-electron bolometric mixer with negative differential resistance
Chang Yoo, Akim A. Babenko, Boris S. Karasik
We demonstrate that the conversion gain of a superconducting hot-electron bolometer (HEB) mixer can be increased by biasing the device within the negative differential resistance (…