{"title":"CdTe量子点在TiO/ sub2 /基蛋白石光子晶体中的光致发光","authors":"V. Solovyev, S. Romanov, C. S. Sotomayor Torres","doi":"10.1109/ICTON.2002.1007843","DOIUrl":null,"url":null,"abstract":"TiO/sub 2/ -based inverted opaline films filled with luminescent CdTe nanocrystals have been prepared and optically characterized. The manifestation of a photonic band gap structure in this system representing a photonic crystal with embedded light sources has been demonstrated. An angular dispersion of the Bragg resonances has been obtained from reflectance measurements. Photoluminescence emission spectra have been measured in the spectral region from 1.8 to 2.7 eV at different values of the angle of incidence, temperature, excitation wavelength and laser pump power.","PeriodicalId":126085,"journal":{"name":"Proceedings of 2002 4th International Conference on Transparent Optical Networks (IEEE Cat. No.02EX551)","volume":"66 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2002-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Photoluminescence of CdTe quantum dots in TiO/sub 2/-based opaline photonic crystals\",\"authors\":\"V. Solovyev, S. Romanov, C. S. Sotomayor Torres\",\"doi\":\"10.1109/ICTON.2002.1007843\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"TiO/sub 2/ -based inverted opaline films filled with luminescent CdTe nanocrystals have been prepared and optically characterized. The manifestation of a photonic band gap structure in this system representing a photonic crystal with embedded light sources has been demonstrated. An angular dispersion of the Bragg resonances has been obtained from reflectance measurements. Photoluminescence emission spectra have been measured in the spectral region from 1.8 to 2.7 eV at different values of the angle of incidence, temperature, excitation wavelength and laser pump power.\",\"PeriodicalId\":126085,\"journal\":{\"name\":\"Proceedings of 2002 4th International Conference on Transparent Optical Networks (IEEE Cat. No.02EX551)\",\"volume\":\"66 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2002-08-07\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of 2002 4th International Conference on Transparent Optical Networks (IEEE Cat. No.02EX551)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICTON.2002.1007843\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of 2002 4th International Conference on Transparent Optical Networks (IEEE Cat. No.02EX551)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICTON.2002.1007843","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Photoluminescence of CdTe quantum dots in TiO/sub 2/-based opaline photonic crystals
TiO/sub 2/ -based inverted opaline films filled with luminescent CdTe nanocrystals have been prepared and optically characterized. The manifestation of a photonic band gap structure in this system representing a photonic crystal with embedded light sources has been demonstrated. An angular dispersion of the Bragg resonances has been obtained from reflectance measurements. Photoluminescence emission spectra have been measured in the spectral region from 1.8 to 2.7 eV at different values of the angle of incidence, temperature, excitation wavelength and laser pump power.