3 papers
astro-ph.IM2026
Demonstration of a Single-chip Dual-polarization Sideband-separation SIS mixer at 2 mm Band
Wenlei Shan, Shohei Ezaki, Yoshinori Uzawa
Large-format heterodyne focal plane arrays require highly integrated receiver architectures while maintaining low noise and sufficient sideband rejection, which remains challenging…
physics.ins-det2025
Self-heating in SIS Mixers: Experimental Evidence and Theoretical Modeling
Wenlei Shan, Shohei Ezaki
This work investigates the relationship between self-heating and the characteristic features observed in the current-voltage characteristics (IVCs) of superconductor-insulator-supe…
astro-ph.IM2024
Two-level System Loss: significant not only at Millikelvin
Wenelei Shan, Shohei Ezaki
Tow-level system (TLS) loss in amorphous dielectric materials has been intensively studied at millikelvin temperatures due to its impact on superconducting qubit devices and incohe…