Characterization of uncooled ultra low-NEP LSMO bolometers at 3.39 µm and in the MWIR and LWIR bands

Vanuza M Nascimento (1) , Laurence Méchin (1) , Victor Pierron (1) , Florent Starecki (2) , Carolina Adamo , Darrell G. Schlom , Bruno Guillet (1)

1 Equipe Electronique - Laboratoire GREYC - UMR6072
2 Department of Materials Science and Engineering, Cornell University, USA

La0.7Sr0.3MnO3 (LSMO) uncooled suspended bolometers have been characterized at 3.39 μm (He-Ne laser) and with a blackbody source at different temperatures. These bolometers could achieve ultra low NEP values below 1 pW·Hz-1/2 with few microwatts power consumption at 300 K.

Domaines: Electronique; Micro et nanotechnologies/Microélectronique

Vanuza M Nascimento, Laurence Méchin, Victor Pierron, Florent Starecki, Carolina Adamo, et al.. Characterization of uncooled ultra low-NEP LSMO bolometers at 3.39 µm and in the MWIR and LWIR bands. IRMM-THz 2019 (44th International Conference on Infrared, Millimeter, and Terahertz Waves), Sep 2019, Paris, France. ⟨hal-02382784⟩