Gold nanoparticles promote amorphous carbon to be ammonia gas sensorHua-Shu Hsu, Shin-Pon Ju, Shih-Jye Sun, Hsiung Chou and C. H. ChiaEPL, 114 4 (2016) 40001DOI: https://doi.org/10.1209/0295-5075/114/40001