PT Journal AU Datesman, AM Schultz, JC Lichtenberger, AW Golish, D Walker, CK Kooi, J TI Fabrication and characterization of niobium diffusion-cooled hot-electron bolometers on silicon nitride membranes SO IEEE Trans. Appl. Supercond. PY 2005 BP 928 EP 931 VL 15 IS 2 DI 10.1109/TASC.2005.850124 ER