Table 1.

Dimensions and Material parameters.

Dimensions		Material Parameters
Parameters	Values	Parameters	Values
Ring Resonator Radius (R)	6 μm	Si Refractive Index (nSi)29	3.5
Si Waveguide Cross-section	0.4 × 0.18 μm	SiO2 Refractive Index ($n_{Si{O}_2}$)30	1.4
Upper Coupling Gap (Lupper)	0.1 μm	c-GST Refractive Index (nc−GST + iκc−GST)31	7.2 + 1.9i
Lower Coupling Gap (Llower)	0.1 μm	a-GST Refractive Index (na−GST + iκa−GST)31	4.6 + 0.18i
GST Length (LGST)	0.3 μm	c-GST Specific Heat, (Cc−GST)	217 J/kg.K
GST Width (WGST)	0.3 μm	a-GST Specific Heat, (Ca−GST)	217 J/kg.K
GST Thickness (tGST)	20 nm	c-GST Thermal Conductivity, (kc−GST)8	0.59 W/m.K
		a-GST Thermal Conductivity, (ka−GST)32	0.19 W/m.K
		c-GST Density, (ρc−GST)33	6270 kg/m3
		a-GST Density, (ρa−GST)33	5870 kg/m3