DOI QR코드

DOI QR Code

Fabrication and Performance Investigation of Surface Temperature Sensor Using Fluorescent Nanoporous Thin Film I

형광 나노 포러스 박막을 이용한 표면 온도 센서의 제작 및 성능 연구 I

  • Kim, Hyun Jung (Department of Mechanical Engineering, Ajou University) ;
  • Yoo, Jaisuk (Department of Mechanical Engineering, Ajou University) ;
  • Park, Jinil (Department of Mechanical Engineering, Ajou University)
  • Received : 2013.10.17
  • Published : 2013.12.10

Abstract

In this study, specimens with nano-sized porous thin films were manufactured by injecting fluorescence solution into the pores. We intended to find out the difference of the fluorescence intensity in each region of the specimen through an experimental apparatus that makes a temperature field. Before conducting experiments, the optimized manufacturing conditions were determined by analysis of all parameters that influence the emission intensity, and the experiments were carried out with the specimens produced in the optimized conditions. Then, the calibration curves of the fluorescence intensity versus temperature were performed by taking the intensity distributions from the specimen in various temperature fields. The surfaces of specimens were coated with Rhodamine-B (Rh-B) fluorescent dye and measured based on the fluorescence intensity. Silica (SiO2) nanoporous structure with 1-um thickness was constructed on a cover glass, and fluorescence dye was absorbed into these porous thin films.

Keywords

References

  1. Sakakibara, J. and Adrian, R. J., 1997, Measurement of whole field temperature using two-color LIF, Journal of Visualization Society of Japan, Vol. 17, pp. 333-336. https://doi.org/10.3154/jvs.17.Supplement1_333
  2. Coppeta, J. and Rogers, C., 1998, Dual emission laser induced fluorescence for direct planar scalar behavior measurements, Experiments in Fluids, Vol. 25, pp. 1-15. https://doi.org/10.1007/s003480050202
  3. Yoon, J. H. and Lee, S. J., 2000, Temperature field measurement of non-isothermal jet flow using LIF technique, Trans. KSME B, Vol. 24, No. 10, pp. 1399-1408.
  4. Coolen, M. C. J., Kieft, R. N., Rindt, C. C. M., and Van Steenhoven, A. A., 1999, Application of 2-D LIF temperature measurements in water using a Nd-Yag laser, Experiments in Fluids, Vol. 27, pp. 420-426. https://doi.org/10.1007/s003480050367
  5. Auban, O., Lemoine, F., Vallette, P., and Fontaine, J. R., 2001, Simulation by solutal convection of a thermal plume in a confined stratified environment:application to displacement ventilation, International Journal of Heat and Mass Transfer, Vol. 44, pp. 4679-4691. https://doi.org/10.1016/S0017-9310(01)00117-X
  6. Sato, Y., Irisawa, G., Ishizuka, M., Hishida, K., and Maeda, M., 2003, Visualization of convective mixing in microchannel by fluorescence imaging, Meas. Sci. Technol., Vol. 14, pp. 114-121. https://doi.org/10.1088/0957-0233/14/1/317
  7. Kim, H. J., Kihm, K. D., and Allen, J. S., 2003, Examination of ratiometric laser induced fluorescence thermometry for microscale spatial measurement resolution, International Journal of Heat and Mass Transfer, Vol. 46, pp. 3967-3974. https://doi.org/10.1016/S0017-9310(03)00243-6
  8. Oh, Y. S., Baek, I. G., Kim, H. J., and Yoo, J. S., 2007, The visualization of temperature field for nanoporous thin film using laser-induced fluorescence, Proceedings of the KSME 2007 Spring Annual Meeting, pp. 3112-3117.
  9. Kim, J. M. and Ryoo, R., 1998, Synthesis and characterization of mesoporous molecular sieve MCM-48, Applied Chemistry, Vol. 2, pp. 421-424.