Dergiler / International Journal of Engineering and Applied Sciences / 2022 / Cilt: 14 - Sayı: 1

Critical Buckling Load of SiCNTs: A Molecular Dynamics Study on Gas Sensing

Sayfa
40–52
Yayın Tarihi
2022-09-02
DOI
—
🏛️Bu makalenin bibliyografik verileri ve tam metin bağlantısı DergiPark üzerinden sağlanmıştır.
DergiPark Kaydı ↗
✨

Yapay Zeka Hızlı Bakış & Çıkarımlar

AI Insight
⚡ TL;DR(1 Cümlede Hızlı Çıkarım)

Except from (10, 0) armchair SiCNT, first mode occurs at lowest load and rise as the number of mode arise.

📌 3 Maddede Bu Makale

🎯
Amaç & Hipotez:Silicon carbide nanotube (SiCNT) come forward in the great variety of nanotubes with higher durability until 1600 oC (in air) while carbon nanotube can stay stable until 600 oC (in air).
📊
Temel Bulgular & Veri:Armchair structure of SiCNT with chiralities (10,0), (12, 0), (14, 0), (16, 0) were selected with 400, 480, 560, 640 atoms respectively.
💡
Sonuç & Katkı:Except from (10, 0) armchair SiCNT, first mode occurs at lowest load and rise as the number of mode arise.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:SiCNT · Field Effect Transistors · LAMMPS

Abstract

Silicon carbide nanotube (SiCNT) come forward in the great variety of nanotubes with higher durability until 1600 oC (in air) while carbon nanotube can stay stable until 600 oC (in air). First five buckling loads of single SiCNT placed between source and drain metal electrodes in nano sized field effect transistors (FET) is investigated using two different molecular dynamics methods. L.A.M.M.P.S. software and Gromacs package is used to perform molecular dynamics analyzes. Armchair structure of SiCNT with chiralities (10,0), (12, 0), (14, 0), (16, 0) were selected with 400, 480, 560, 640 atoms respectively. Results demonstrate clearly that longest nanotube perform lower stability as nanotubes becomes fragile with more atom numbers. Except from (10, 0) armchair SiCNT, first mode occurs at lowest load and rise as the number of mode arise.

🔖

Bu Makaleye Atıf Yap

MERCAN, K., CİVALEK, Ö. (2022). Critical Buckling Load of SiCNTs: A Molecular Dynamics Study on Gas Sensing. International Journal of Engineering and Applied Sciences, Cilt: 14 - Sayı: 1, 40–52. https://ajindex.com/articles/766573

📄 Tam Metin PDF Okuyucu

📄

PDF görüntüleyici hazırlanıyor...

Kaynakça (13)

  1. Krätschmer, W., Lamb, L.D., Fostiropoulos, K., Huffman, D.R., Solid C60: a new form of carbon. Nature, 347(6291), 354-358, 1990.
  2. Iijima, S., Helical microtubules of graphitic carbon. nature, 354(6348), 56, 1991.
  3. Wu, R.Q., Yang, M., Lu, Y.H., Feng, Y.P., Huang, Z.G., Wu, Q.Y., Silicon Carbide Nanotubes As Potential Gas Sensors for CO and HCN Detection. Journal of Physical Chemistry C, 112(41), 15985-15988, 2008.
  4. Wang, X., Liew, K.M., Silicon Carbide Nanotubes Serving as a Highly Sensitive Gas Chemical Sensor for Formaldehyde. Journal of Physical Chemistry C, 115(21), 10388-10393, 2011.
  5. Jia, Y.B., Zhuang, G.L., Wang, J.G., Electric field induced silicon carbide nanotubes: a promising gas sensor for detecting SO2. Journal of Physics D-Applied Physics, 45(6), 2012.
  6. Wang, J.G., Chen, W.L., Jia, Y.B., Zhuang, G.L., Electric field induced silicon carbide nanotubes: A promising gas sensor for detecting SO2. Abstracts of Papers of the American Chemical Society, 244, 2012.
  7. Lin, W.Q., Li, F., Chen, G.H., Xiao, S.T., Wang, L.Y., Wang, Q., A study on the adsorptions of SO2 on pristine and phosphorus-doped silicon carbide nanotubes as potential gas sensors. Ceramics International, 46(16), 2020.
  8. Singh, R.S., Sulfur-doped silicon carbide nanotube as a sensor for detecting liquefied petroleum gas at room temperature. Diamond and Related Materials, 124, 2022.
  9. Dzunda, R., Fides, M., Hnatko, M., Hvizdos, P., Mudra, E., Medved, D., Kovalcikova, A., Milkovic, O., Mechanical, physical properties and tribological behaviour of silicon carbide composites with addition of carbon nanotubes. International Journal of Refractory Metals & Hard Materials, 81, 272-280, 2019.
  10. Shen, Q.L., Song, Q., Li, H.J., Xiao, C.X., Wang, T.Y., Lin, H.J., Li, W., Fatigue strengthening of carbon/carbon composites modified with carbon nanotubes and silicon carbide nanowires. International Journal of Fatigue, 124, 411-421, 2019.
  11. Taguchi, T., Yamamoto, S., Ohba, H., Synthesis of novel hybrid carbon nanomaterials inside silicon carbide nanotubes by ion irradiation. Acta Materialia, 173, 153-162, 2019.
  12. Tony, V.C.S., Voon, C.H., Lim, B.Y., Al-Douri, Y., Gopinath, S.C.B., Arshad, M.K.M., Ten, S.T., Parmin, N.A., Ruslinda, A.R., Synthesis of silicon carbide nanomaterials by microwave heating: Effect of types of carbon nanotubes. Solid State Sciences, 98, 2019.
  13. Uzun, A., Production of aluminium foams reinforced with silicon carbide and carbon nanotubes prepared by powder metallurgy method. Composites Part B-Engine