TY - JOUR T1 - Langmuir-Schaefer films of five different free base tetraphenylporphyrins for optical-based gas sensing of NO2 JO - SENSOR ACTUAT B-CHEM PY - 2008/01/15 AU - Dunbar ADF AU - Richardson TH AU - Hutchinson J AU - Hunter CA ED - DO - DOI: 10.1016/j.snb.2007.07.049 VL - 128 IS - 2 SP - 468 EP - 481 Y2 - 2024/12/22 ER -