%0 Journal Article %T Focal-plane micro-bolometer arrays for 0.5 THz spatial room-temperature imaging %+ Groupe d'étude des semiconducteurs (GES) %A Caumes, J. -P. %A Chassagne, B. %A Coquillat, Dominique %A Teppe, Frederic %A Knap, Wojciech %< avec comité de lecture %Z GES:09-077 %@ 0013-5194 %J Electronics Letters %I IET %V 45 %P 34-35 %8 2009 %D 2009 %R 10.1049/el:20092943 %K REAL-TIME %Z Physics [physics]/Condensed Matter [cond-mat]/Materials Science [cond-mat.mtrl-sci]Journal articles %X The possibility of using commercial classical near-infrared (similar to 30 THz) focal-plane micro-bolometer arrays in the sub-terahertz frequency range is studied. Real-time room-temperature pixilated detector imaging of a 0.5 THz (lambda = 600 mu m) spatial beam pro. le emitted from a backward-wave oscillator is presented. Images, with a signal-to-noise ratio of 5 are demonstrated, leading to an estimate of the noise equivalent power of 11 nW . Hz(-1/2). %G English %L hal-00540628 %U https://hal.science/hal-00540628 %~ CNRS %~ UNIV-MONTP2 %~ GES %~ UNIV-MONTPELLIER %~ UM1-UM2