• Journal of Inorganic Materials
  • Vol. 37, Issue 4, 436 (2022)
SEM (a1-c1), TEM (a2-c2) images and particle size distributions (a3-c3) of MNBGs
1. SEM (a1-c1), TEM (a2-c2) images and particle size distributions (a3-c3) of MNBGs
XRD patterns (a) and FT-IR spectra (b) of MNBGs
2. XRD patterns (a) and FT-IR spectra (b) of MNBGs
SEM images of the dentin surface without (a) and with (b) EDTA-etching, magnified photo of dentin tubules (insert in (b)), and photo of bioactive glass paste (c)
3. SEM images of the dentin surface without (a) and with (b) EDTA-etching, magnified photo of dentin tubules (insert in (b)), and photo of bioactive glass paste (c)
SEM images of demineralized dentin slices coating with different MNBGP
4. SEM images of demineralized dentin slices coating with different MNBGP
ATR-FTIR spectra of demineralized dentin surface before and after coating with MNBGP, and after rinsing with water
5. ATR-FTIR spectra of demineralized dentin surface before and after coating with MNBGP, and after rinsing with water
SEM images of the surfaces of demineralized dentin slices without (a) (control) and with treatment by MNBGP-1 (b), MNBGP-2 (c), and MNBGP-3 (d) after soaking in AS for 1 d (a1-d1), 7 d (a2-d2), 14 d (a3-d3) and 28 d (a4-d4)
6. SEM images of the surfaces of demineralized dentin slices without (a) (control) and with treatment by MNBGP-1 (b), MNBGP-2 (c), and MNBGP-3 (d) after soaking in AS for 1 d (a1-d1), 7 d (a2-d2), 14 d (a3-d3) and 28 d (a4-d4)
SEM images of the longitudinal section of demineralized dentin samples without (a) (control) and with treatment by MNBGP-1 (b), MNBGP-2 (c), and MNBGP-3 (d) after soaking in AS for 1 d (a1-d1), 7 d (a2-d2), 14 d (a3-d3) and 28 d (a4-d4)
7. SEM images of the longitudinal section of demineralized dentin samples without (a) (control) and with treatment by MNBGP-1 (b), MNBGP-2 (c), and MNBGP-3 (d) after soaking in AS for 1 d (a1-d1), 7 d (a2-d2), 14 d (a3-d3) and 28 d (a4-d4)
EDS analyses of the surface of demineralized dentin slices without (a) (control) and with treatment by MNBGP-1 (b), MNBGP-2 (c), and MNBGP-3 (d) after soaking in AS for 28 d
8. EDS analyses of the surface of demineralized dentin slices without (a) (control) and with treatment by MNBGP-1 (b), MNBGP-2 (c), and MNBGP-3 (d) after soaking in AS for 28 d
XRD patterns of the surface of intact dentin, demineralized dentin and slices without treatment (control) and being treated with MNBGP after being soaked in AS for 28 d
9. XRD patterns of the surface of intact dentin, demineralized dentin and slices without treatment (control) and being treated with MNBGP after being soaked in AS for 28 d
SampleSiO2 : CaO : P2O5 (molar ratio) DDA/gTEOS/mL
TheoreticalMeasured
MNBGs-180 : 16 : 487.637 : 12.363 : 038
MNBGs-286.289 : 13.696 : 0.015616
MNBGs-389.071 : 10.875 : 0.054624
Table 1. Theoretical and measured chemical composition, reagent dosage of MNBGs with different particle sizes
SamplesC/%O/%Ca/%P/%Ca/P
Without etching065.7720.2613.971.45
With etching66.8232.990.050.140.35
Table 2. Chemical components (molar percent) and Ca/P ratio on the surface of dentin before and after EDTA etching
SampleCa/%P/%Ca/P
Control2.491.821.37
MNBGP-116.6411.691.42
MNBGP-218.3712.971.42
MNBGP-36.166.121.01
Table 3. Chemical components ( molar percent) and Ca/P ratio in molar on the surface of remineralized dentin