The optimal Sr2LaTaO6:0.001Mn phosphor showed a strong red emission with high color purity of 98.7 under the excitation wavelength of 316 nm, which is originated from the Eg鈫扐2g transition of Mn ion transition. Besides, the concentration quenching and thermal quenching phenomena were analyzed....
The luminescence of Mn4+ activated Li2TiO3 deep‐red phosphor provides the high﹑erformance temperature sensing with temperature resolution better than 30 mK over the wide temperature range. The engineering of the Mn4+ activated materials for the high﹑recision luminescence thermometry via the ...
O:Mn4+ red phosphor Photoluminescent properties of K2SnF6·H2O:Mn4+ red phosphorPhotoluminescent properties of K2SnF6·H2O:Mn4+ red phosphorRed phosphorPhotoluminescenceTinHexafluorideA red phosphor K 2SnF 6·H 2O:Mn 4+ has been synthesized from metallic tin by wet chemical etching in HF/KMnO...
Crystal field optimization and fluorescence enhancement of a Mn4+-doped fluoride red phosphor with excellent stability induced by double-site metal ion replacement for warm WLED. The effective double-site metal ion replacement strategy was adopted to optimize the crystal field environment of a Mn4+-...
Mn4+-Activated Double-Perovskite-Type Sr2LuNbO6 Multifunctional Phosphor for Optical Probing and LightingMultifunctional phosphors have significant application and... Zhanglin Chen,Songmo Du,Kaiming Zhu,... 被引量: 0发表: 0年 Characterization and properties of red-emitting Sr2YNbO6:Mn4+ phosphor ...
Mn4+ doped tetratungstate Sr9Gd2W4O24 far-red phosphor: Synthesis, luminescence properties, and potential applications in indoor plant cultivation - Science... YJH A,WA Shuang,LA Han,... - 《Journal of Luminescence》 被引量: 0发表: 0年 Synthesis, Crystal Structures, and Magnetic Properties ...
Fig.10 (a )Temperature -dependent PL spectra of CMTO ∶0.04Bi 3+,0.001Mn 4+ phosphor upon excitation at 397 nm. (b )Integrat⁃ ed emission intensity of I Bi and I Mn within the range of 200-500 K 实验值与理论值高度匹配,误差因素R 2 = 0.99。绝对灵敏度和相对灵敏度是判断一个测温...
We demonstrate a method of synthesizing K2SiF6:Mn4+ red phosphor by wet chemical etching. The starting materials used are silica glasses (fused quartz, borosilicate, and soda-lime glasses). The red phosphor emitting at lambda similar to 630 nm is synthesized by inserting the silica glasses into...
Orderly-Layered Tetravalent Manganese-Doped Strontium Aluminate Sr4Al14O25:Mn4+: An Efficient Red Phosphor for Warm White Light Emitting Diodes Searching for an efficient non rare earth-based oxide red phosphor, particularly excitable by light in the wavelength from 380 to 480聽nm and unexcitable ...
The red phosphor excited by blue chip used in the WLED requires a wide absorption in the blue region and an effective emission near the ideal red light within 650 nm. Figure 5B shows the PLE and PL spectra of NNOF:Mn4+ at room temperature. Obviously, two intense excitation bands centered...