DOI QR코드

DOI QR Code

Aggregation-induced photoluminescence enhancement of polymetalloles by energy migration

에너지 전달을 이용한 Polymetalloles의 응집에 의해 유도되는 광발광성의 증가

  • Published : 2006.09.30

Abstract

Aggregation-induced emissions of polymetalloles have been investigated since they are very attractive in their possible optoelectronic applications such as P-LED's and Sensors. Size of nanoparticulates was measured by using scanning electron micrograph and was about 200-300 nm. Phenylmethylpolysilane (PMPS) and polymetalloles emit the light at 360 nm and 520 nm, respectively. However, the aggregates of polymetallole containing PMPS exhibit an enhanced emission band at 520 nm, indicating that the energy transfer occurs from PMPS to polymetalloles in aggregates. Emission intensity of PMPS/polymetallole nanoparticulates at 520 nm increases depending on the aliquot of PMPS.

Keywords

References

  1. K. Tamao, 'Silole derivatives as efficient electron transporting materials', J. Am. Chem. Soc., vol. 118, p. 11974, 1996
  2. J. Dubac, C. Guerin, and P. Meunier, The Chemistry of Organic Silicon Compounds, John Wiley & sons Ltd, England, p. 34, 1998
  3. K. Tamao, Organosilicon Chemistry IV. From Molecules to Materials, John Wiley & Sons Ltd., England, pp. 245-251, 2000
  4. K. Tamao, M. Uchida, T. Izumizawa, K. Furukawa, and S. Yamaguchi, 'Silole derivatives as efficient electron transporting materials', J. Am. Chem. Soc., vol. 118, pp. 11974-11975, 1996 https://doi.org/10.1021/ja962829c
  5. S. Yamaguchi, T. Endo, M. Uchida, T. Izumizawa, K. Furukawa, and K. Tamao, 'Toward new materials for organic electroluminescent devices: Synthesis, structures, and properties of a series of 2, 5diaryl- 3,4-diphenylsiloles', Chem. Eur. J., vol. 6, pp. 1683-1692, 2000 https://doi.org/10.1002/(SICI)1521-3765(20000502)6:9<1683::AID-CHEM1683>3.3.CO;2-D
  6. T. Sanji, T. Sakai, C. Kabuto, and H. Sakurai, 'Silole-incorporated polysilanes la', J. Am. Chem. Soc., vol. 120, pp. 4552-4553. 1998 https://doi.org/10.1021/ja973252h
  7. R. West, H. Sohn, D. R. Powell, T. Muller, and Y. Apeloig, 'The Dianion of Tetraphenylgermole is Aromatic', Angew. Chem. Int. Ed. Engl., vol. 35, pp. 1002-1003, 1996 https://doi.org/10.1002/anie.199610021
  8. Y. Xu, T. Fujino, H. Naito, T. Dohmary, K. Oka, H. Sohn, and R. West, 'Electroluminescent propreties of a novel ${\sigma}^{\ast}-{\pi}^{\ast}$ conjugated polymer. poly[1,1(2,3,4,5-tetraphenylsilole)]', Jpn. J Appl. Phys., vol. 38, pp. 6915-6918, 1999 https://doi.org/10.1143/JJAP.38.6915
  9. H. Sohn, R. R. Huddleston, D. R. Powell, and R. West, 'An electroluminescent polysiole and some dichlorooligo-siloes', J. Am. Chem. Soc., vol. 121, pp. 2935-2936, 1999 https://doi.org/10.1021/ja983350i
  10. H. Sohn, M. J. Sailor, D. Magde, and W. C. Trogler, 'Detection of nitroarometaic explosives based on photoiuminescent polymers containing metalloes', J. Am. Chem. Soc., vol. 125, pp. 3821-3823, 2003 https://doi.org/10.1021/ja021214e
  11. Y. Shin, S. Seo, M. Do, J. Shin, J. Park, and H. Kim, 'Fabrication of silicon nano-wire MOSFET photodetector for high-sensitivity image sensor', J of the Korean Sensors Society, vol. 15, pp. 1-6, 2006 https://doi.org/10.5369/JSST.2006.15.1.001
  12. M. Kim, T. Nam, and Y. Lee, 'Development of the high temperature silicon pressure sensor', J of the Korean Sensors Society, vol. 13, pp. 175-181, 2004 https://doi.org/10.5369/JSST.2004.13.3.175
  13. J. Luo, Z. Xie, J. W. Y. Lam, L. Cheng, H, Chen, C, Qiu, H. S. Kwok, X. Zhan, D. Zhu, and B. Z. Tang, 'Aggregation-induced emission of I-methyl-1,2,3,4,5- pentaphenylsilole', Chem. Commun., pp. 1740-1741, 2001