The evolved gases, such as H2O, CO, CO2 and O2, during the BTO decomposition were analyzed by gas chromatography/mass spectroscopy (GC/MS: 6890N/5975 iMS, Agilent, USA) at the temperature range of 100–800 8C in a flowing He atmosphere.
The evolved gases, such as H2O, CO, CO2 and O2, during the BTO decomposition were analyzed by gas chromatography/mass spectroscopy (GC/MS: 6890N/5975 iMS, Agilent, USA) at the temperature range of 100–800 8C in a flowing He atmosphere.