Saihui Li, Shiliang Kang, Z. Chen, Yuxin Shao, Changgui Lin
{"title":"含Er3+∶NaYF4纳米晶的氟氧玻璃陶瓷双波长激发下的上转换发光性能","authors":"Saihui Li, Shiliang Kang, Z. Chen, Yuxin Shao, Changgui Lin","doi":"10.37188/cjl.20230069","DOIUrl":null,"url":null,"abstract":": Efficient optical modulation enables a prominent improvement of optical conversion efficiency and regu⁃ lation of optical response rate , which shows great potential in the field of optoelectronics. However , the weak interac⁃ tion between photons poses a strong obstacle for manipulating photon - photon interactivity. Here , upon simultaneous excitation of 850 nm and 1 550 nm , a fast - slow optical modulation of green up - conversion luminescence in oxyfluo⁃ ride glass ceramics containing Er 3+ ∶ NaYF 4 nanocrystals can be achieved. Compared with the sum of the lumines⁃ cence intensity with two single - wavelength excitations , the green up - conversion luminescence intensity excited by si⁃ multaneous two - wavelength presents a significant increase by an order of magnitude. It is worth noting that the fast - slow response rate of green up - conversion luminescence relies on the pump strategy of two - wavelength excitation , showing as high as four times of the fast - slow response difference. The fast - slow optical modulation of green up - con⁃ version luminescence under two - wavelength excitation may find potential applications in emerging all - optical switching.","PeriodicalId":10121,"journal":{"name":"发光学报","volume":"1 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Up-conversion Luminescence Performance of Oxyfluoride Glass-ceramic Containing Er3+∶NaYF4 Nanocrystals Under Two-wavelength Excitation\",\"authors\":\"Saihui Li, Shiliang Kang, Z. Chen, Yuxin Shao, Changgui Lin\",\"doi\":\"10.37188/cjl.20230069\",\"DOIUrl\":null,\"url\":null,\"abstract\":\": Efficient optical modulation enables a prominent improvement of optical conversion efficiency and regu⁃ lation of optical response rate , which shows great potential in the field of optoelectronics. However , the weak interac⁃ tion between photons poses a strong obstacle for manipulating photon - photon interactivity. Here , upon simultaneous excitation of 850 nm and 1 550 nm , a fast - slow optical modulation of green up - conversion luminescence in oxyfluo⁃ ride glass ceramics containing Er 3+ ∶ NaYF 4 nanocrystals can be achieved. Compared with the sum of the lumines⁃ cence intensity with two single - wavelength excitations , the green up - conversion luminescence intensity excited by si⁃ multaneous two - wavelength presents a significant increase by an order of magnitude. It is worth noting that the fast - slow response rate of green up - conversion luminescence relies on the pump strategy of two - wavelength excitation , showing as high as four times of the fast - slow response difference. The fast - slow optical modulation of green up - con⁃ version luminescence under two - wavelength excitation may find potential applications in emerging all - optical switching.\",\"PeriodicalId\":10121,\"journal\":{\"name\":\"发光学报\",\"volume\":\"1 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"发光学报\",\"FirstCategoryId\":\"1089\",\"ListUrlMain\":\"https://doi.org/10.37188/cjl.20230069\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"发光学报","FirstCategoryId":"1089","ListUrlMain":"https://doi.org/10.37188/cjl.20230069","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Up-conversion Luminescence Performance of Oxyfluoride Glass-ceramic Containing Er3+∶NaYF4 Nanocrystals Under Two-wavelength Excitation
: Efficient optical modulation enables a prominent improvement of optical conversion efficiency and regu⁃ lation of optical response rate , which shows great potential in the field of optoelectronics. However , the weak interac⁃ tion between photons poses a strong obstacle for manipulating photon - photon interactivity. Here , upon simultaneous excitation of 850 nm and 1 550 nm , a fast - slow optical modulation of green up - conversion luminescence in oxyfluo⁃ ride glass ceramics containing Er 3+ ∶ NaYF 4 nanocrystals can be achieved. Compared with the sum of the lumines⁃ cence intensity with two single - wavelength excitations , the green up - conversion luminescence intensity excited by si⁃ multaneous two - wavelength presents a significant increase by an order of magnitude. It is worth noting that the fast - slow response rate of green up - conversion luminescence relies on the pump strategy of two - wavelength excitation , showing as high as four times of the fast - slow response difference. The fast - slow optical modulation of green up - con⁃ version luminescence under two - wavelength excitation may find potential applications in emerging all - optical switching.
期刊介绍:
Chinese Journal of Luminescence (CJL), supervised by Chinese Academy of Sciences (CAS), Sponsored by Committee on luminescence of Chinese Physical Society and Changchun Institute of Optics, Fine mechanics and Physics(CIOMP)of Chinese Academy of Sciences, is an authoritatively scientific and technical periodical of China in the field of luminescence, which is read widely in providing original papers and reviews that describe recent developments on basic theory and experimental studies of excited state processes and green lighting projects. The journal was established at 1980, and named after LUMINESCENCE AND DISPLAY, then renamed as CJL in 1986.