Table 2.

Differential Scanning Calorimeter (DSC) readings depicting thermal stability (ΔT) for various glasses.

Glass material	Glass transition temperature, Tg (°C)	Glass crystallization temperature, Tx (°C)	Thermal stability, [ΔT (°C) = Tx − Tg]	Ref
Oxyfluoride	570	712	142	[42]
Silicate (SPKBEH)	425	585	160	[43]
Phosphate	410	500	90	[42]
Tellurite	348	495	147	[42]
Other Germanate	685	808	123	[42]
Silicate (SBLHY)	620	799	179	[42]
GPGN	390	No definite crystallization peak	No crystallization	[44]
Chalcogenide	125	400	275	[45]
ZBYA fluoride	332–350	428–449	96–99	[46]
ZBLAN	250	400	150	[47]