Synthesis of Phosphonated Carbon Nanotubes: New Insight into Carbon Nanotubes Functionalization
Abstract
:1. Introduction
2. Materials and Methods
Characterization
3. Results and Discussion
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Sample ID | MWCNTs | Radical Initiator | Phosphate Groups Source | Reaction Medium | Atm | Temp. (°C) | Time (h) |
---|---|---|---|---|---|---|---|
MWCNT- Phos-Mn | 100 mg | 90 mg Mn(OAc)3 ·2H2O | 3 mL of (C2H5O)2P(O)H | 3 mL of 1,2-dichlorobenzene | Ar | 135 | 5 |
MWCNT- Phos-AIBN | 100 mg | (150 mg + 150 mg) AIBN | 3 mL of (C2H5O)2P(O)H | (C2H5O)2P(O)H | Ar | 65 | 5 |
MWCNT- Phos-UV | 100 mg | UV radiation (365–370 nm) | 3 mL of (C2H5O)2P(O)H | (C2H5O)2P(O)H | Air | 25 | 1 |
D Band | G Band | ||||
---|---|---|---|---|---|
Position (cm−1) | FWHM (cm−1) | Position (cm−1) | FWHM (cm−1) | ID/IG | |
MWCNT | 1337 | 57 | 1596 | 69 | 1.88 |
MWCNT–Phos–Mn | 1340 | 62 | 1597 | 77 | 1.53 |
MWCNT–Phos–AIBN | 1334 | 65 | 1593 | 81 | 1.64 |
MWCNT–Phos–UV | 1333 | 63 | 1593 | 72 | 1.49 |
Sample Name | Temperature Range (°C) | ||
---|---|---|---|
40–450 | 450–600 | 600–850 | |
Mass Loss in % (DTG Peak Position (°C)) | |||
MWCNT | 0.87 (100, 270) | 0.43 (-) | 0.75 (-) |
MWCNT–Phos–Mn | 3.33 (166, 317) | 0.97 (520) | 1.63 (780) |
MWCNT–Phos–AIBN | 2.51 (148, 272) | 0.34 (-) | 1.20 (710) |
MWCNT–Phos–UV | 2.93 (158, 220) | 0.29 (-) | 1.43 (740) |
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Nadolska, M.; Prześniak-Welenc, M.; Łapiński, M.; Sadowska, K. Synthesis of Phosphonated Carbon Nanotubes: New Insight into Carbon Nanotubes Functionalization. Materials 2021, 14, 2726. https://doi.org/10.3390/ma14112726
Nadolska M, Prześniak-Welenc M, Łapiński M, Sadowska K. Synthesis of Phosphonated Carbon Nanotubes: New Insight into Carbon Nanotubes Functionalization. Materials. 2021; 14(11):2726. https://doi.org/10.3390/ma14112726
Chicago/Turabian StyleNadolska, Małgorzata, Marta Prześniak-Welenc, Marcin Łapiński, and Kamila Sadowska. 2021. "Synthesis of Phosphonated Carbon Nanotubes: New Insight into Carbon Nanotubes Functionalization" Materials 14, no. 11: 2726. https://doi.org/10.3390/ma14112726