'Raman_Spec.txt' is the experimental Raman spectroscopy data for a 4-layer NbSe2 sample capped with hBN and a bulk NbSe2 sample. 'IV_360mK.txt' is the 2-point I-V characteristic of the sample measured at 360 mK. 'Ic_and_Ir.txt' is the experimental temperature dependence of the critical current and the retrapping current. 'Ref_map_and_Counts_Map' is the reflection profile and count rate distribution obtained by raster scanning a 1550nm laser across the sample area at 5 K. 'Oscilloscope_traces.txt' contains two oscilloscope traces showing a latched and recovered device response. 'Voltage_response.txt' is the experimental voltage amplitude as a function of input laser energy. 'NEP.txt' is the experimental Noise Equivalent Power of the device as a function of laser energy.