“…[30][31][32] For example, the utilization of aminoborane can generally release volatile and detrimental ammonia (NH 3 ), borazine (B 3 H 6 N 3 ) and diborane (B 2 H 6 ). 32 The leakage of liquid paraffin is troublesome due to its low melting point. 33,34 Besides, most of the synthetic processes are performed under a Laboratory of High Pressure Physics and Material Science (HPPMS), School of high-temperature conditions, where the stress induced by a large temperature difference is liable to damage the DAC, for example 2250 K for YH 9 , 23 1500 K for LaH x 26 and 2000 K for the S-H system.…”