TY - JOUR AU - Igarashi, Chiaki AB - A highly sensitive optical waveguide sensor was developed for gaseous ammonia detection. It was based on an Ag+/K+ composite ion doped glass optical waveguide (OWG). A thin sensing film, consisting of a polymer matrix and a dye, was coated onto the optical waveguide (OWG) surface. Its response was reversible and quick (< 2.5 min), and detection limit was less than 100 ppb. TI - A Highly Sensitive Ammonia Gas Sensor Based on an Ag+/K+ Composite Ion Doped Glass Optical Waveguide System JF - Chemistry Letters DO - 10.1246/cl.1996.103 DA - 2006-03-01 UR - https://www.deepdyve.com/lp/oxford-university-press/a-highly-sensitive-ammonia-gas-sensor-based-on-an-ag-k-composite-ion-MTdcA0Rsrl SP - 103 EP - 104 VL - 25 IS - 2 DP - DeepDyve ER -