Experimental results of energy bandgaps, % of crystallinity, average crystallite size and average micro strain of fabricated Ti₄AlB₂N and Ti₄AlB₂C sample composites.

Sample name	Sintering temperature (°C)	Energy bandgap (eV)	% of crystallinity	Average crystallite size, D (nm)	Average dislocation density	Average microstrain, (ε) δ
Ti4AlB2N	950	2.33	69.14479301	33.4801158	0.000892126	0.174
	1050	2.11	68.49341763	28.75657405	0.001209277	0.3706
	1150	2.00	80.98498124	28.22378443	0.001255364	0.1905
	1250	1.73	89.87724096	33.25336288	0.000904334	0.1809
	1325	2.12	84.49385884	51.74103091	0.000373534	0.13325
Ti4AlB2C	950	2.60	71.02942065	32.14693379	0.000967656	0.1954
	1050	2.48	58.43002545	38.47868919	0.000675398	0.214
	1150	2.43	77.85832197	23.68582858	0.001782472	0.2405
	1250	2.40	72.7525578	25.37922385	0.001552542	0.2148
	1325	2.55	75.72842043	49.78197252	0.000403511	0.1309