A nonlinear, steep-slope transduction scheme lowers the noise-equivalent power of a 140 GHz thermomechanical bolometer to about 30 pW/√Hz with all-electrical readout.
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Enhanced sensitivity of sub-THz thermomechanical bolometers exploiting vibrational nonlinearity
A nonlinear, steep-slope transduction scheme lowers the noise-equivalent power of a 140 GHz thermomechanical bolometer to about 30 pW/√Hz with all-electrical readout.