NO2 gas sensors based on CVD tungsten diselenide monolayer - Wu, Yichuan; Joshi, Nirav Kumar Jitendrabhai; Zhao, Shilong; Long, Hu; Zhouf, Liujiang; Ma, Ge; Peng, Bei; Oliveira Junior, Osvaldo Novais de; Zettl, Alex; Lin, Liwei (Applied Surface Science, 2020)