Surface Response of Brominated Carbon Media on Laser and Thermal Excitation: Optical and Thermal Analysis Study

Table 2 Thermal desorption properties of brominated ACF. Analysis of TPD-MS profiles at m/z 80 and 82

Sample	C _Br	β ₁(HBr)		β ₂(HBr)		β ₃(HBr)		I _HBr
		%1 / HBr ₍₁₎	\(T^{*}_{(1)}\)	%2 / HBr ₍₂₎	\(T^{*}_{(2)}\)	%3 / HBr ₍₃₎	\(T^{*}_{(3)}\)
BrACF5	0.11	17.4 / 1.31	304	34.8 / 2.63	397	47.8 / 3.60	558	68.5
BrACF10	0.21	14.1 / 2.60	328	23.7 / 4.37	418	62.2 / 11.44	565	87.6
BrACF15	0.58	17.8 / 8.41	323	26.1 / 12.37	399	56.1 / 26.55	541	81.6
BrACF30	0.46	5.1 / 1.78	385	22.5 / 7.88	456	72.4 / 25.35	559	76.1
BrACF60	0.99	13.4 / 11.69	348	62.7 / 54.83	455	23.9 / 20.89	583	88.3
BrACF100	0.59	17.5 / 9.22	370	52.9 / 27.82	476	29.5 / 15.53	556	89.1

The total bromine concentration (C _Br, mmol g ⁻¹), the content (HBr _(#), 10 ⁻⁵ mol g ⁻¹), the ratio (%#, mol.%) and HBr ⁺ desorption peak temperature (\( {T}_{\left(\#\right)}^{\ast },\kern0.3em {}^{\circ} \)C) for β _#(HBr) form; the fraction of HBr ⁺ (m/z 80 and 82) ion current in TPD-MS analysis (I _HBr, %). The content HBr _(#) determined by multiplying %#, I _HBr and C _Br