共搜索到2461条信息,每页显示10条信息,共247页。用时:0小时0分0秒300毫秒
Promising red phosphors LaNbO4:Eu3+,Bi3+ for LED solid-state lighting application黄君丽,周立亚,梁赵萍,龚福忠,韩健鹏,王荣芳School of Chemistry and Chemical Engineering,Guangxi University摘 要:red light at 615 nm with line spectra upon the excitation of near UV light(395 nm) and exhibited the Commission International d’Eclairage(CIE) chromaticity coordinates(x=0.658,y=0.342) and(x......
Preparation,structure and luminescence properties of deep red phosphors SrSiN2:Eu2+陈磊,刘荣辉,庄卫东,刘元红,胡运生,马小乐,胡斌National Engineering Research Center for Rare Earth Materials General Research Institute for Nonferrous Metals Grirem Advanced Materials Co. Ltd.摘 要:This paper reported a novel synthetic route to Eu2+ doped SrSiN2 deep red phosphors for white......
Trivalent Yb/Ho/Ce tri-doped core/shell NaYF4 nanoparticles for tunable upconversion luminescence from green to red董明斌,李心悦,迟逢逢,韦先涛,尹民,陈永虎Key Laboratory of Strongly-Coupled Quantum Matter Physics... with different doping concentrations, a systematical investigation on the tunable upconversion luminescence from green to red was conducted. The results showed that a remarkable color tuning could be achieved......
Luminescence properties of Y2WO6:Yb3+/Er3+ with enhanced red emission via upconversionXuedong Gao,Denghui Xu,Jiangnan Du,Zaifa Yang,Jiayue SunSchool of Science,Beijing Technology and Business... and red regions. The luminescence study reveals strong 4 S3/2 to 4 I15/2 transition at 545 nm and strong 4 F9/2 to 4 I15/2 transition at 657 nm. The relative intensities ratios of red(510-580 nm......
Enhanced strength in novel nanocomposites prepared by reinforcing graphene in red soil and fly ash bricksJit Sarkar1,D.K.Das21. Department of Metallurgical and Materials Engineering, Indian Institute... such as graphene can be used as a reinforcing agent in building materials to enhance the strength and durability. Common building materials burnt red soil bricks and fly ash bricks were reinforced with various......
Promising red phosphors LaNbO4:Eu3+,Bi3+ for LED solid-state lighting application黄君丽,周立亚,梁赵萍,龚福忠,韩健鹏,王荣芳School of Chemistry and Chemical Engineering,Guangxi University摘 要:red light at 615 nm with line spectra upon the excitation of near UV light(395 nm) and exhibited the Commission International d’Eclairage(CIE) chromaticity coordinates(x=0.658,y=0.342) and(x......
Preparation,structure and luminescence properties of deep red phosphors SrSiN2:Eu2+陈磊,刘荣辉,庄卫东,刘元红,胡运生,马小乐,胡斌National Engineering Research Center for Rare Earth Materials General Research Institute for Nonferrous Metals Grirem Advanced Materials Co. Ltd.摘 要:This paper reported a novel synthetic route to Eu2+ doped SrSiN2 deep red phosphors for white......
Trivalent Yb/Ho/Ce tri-doped core/shell NaYF4 nanoparticles for tunable upconversion luminescence from green to red董明斌,李心悦,迟逢逢,韦先涛,尹民,陈永虎Key Laboratory of Strongly-Coupled Quantum Matter Physics... with different doping concentrations, a systematical investigation on the tunable upconversion luminescence from green to red was conducted. The results showed that a remarkable color tuning could be achieved......
Luminescence properties of Y2WO6:Yb3+/Er3+ with enhanced red emission via upconversionXuedong Gao,Denghui Xu,Jiangnan Du,Zaifa Yang,Jiayue SunSchool of Science,Beijing Technology and Business... and red regions. The luminescence study reveals strong 4 S3/2 to 4 I15/2 transition at 545 nm and strong 4 F9/2 to 4 I15/2 transition at 657 nm. The relative intensities ratios of red(510-580 nm......
Green and red phosphor for LED backlight in wide color gamut LCDYunpeng Zhang1,Lin Luo2,Guantong Chen2,Yuanhong Liu2,Ronghui Liu2,Xiaochun Chen11. Beijing University of Chemical Technology2. National... developments in crystal structure,luminescence and applications of phosphors for wide color gamut LED backlight are introduced.As novel red phosphors,Mn4+activate fluoride and aluminate phosphors......