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在还原气氛下采用高温固相法合成了白光发光二极管(LED)用荧光粉Ca0.98-ySi2N2O2:?.02Eu2 ,yM3 ,其中M为Gd(1%-12%)或者Dy(0.25%-6......
采用高温固相法合成了Ca3Y2－2x(Si3O9)2∶2xSm3 系列荧光粉，并表征了材料的发光特性.X射线衍射图谱表明:得到的样品为纯相Ca3Y2(Si3O......
采用高温固相法合成了白光LED用荧光粉Ca1-x-ySi2O2N2 xCe，yTb。利用X射线衍射仪测量分析其物相结构，结果表明稀土离子的掺入并没有......
采用高温固相还原反应合成了新型单相荧光粉Ca9NaZn(PO4)7∶Ce3 , Mn2 ，并对Ce、Mn单、双掺荧光粉的发光性能和能量传递进行分析。......
采用溶胶-凝胶法制备了Ca3Al6Si2O16Ce3 ,Tb3 荧光粉，利用X射线衍射仪、荧光光谱仪以及差热分析仪对其结构和光学性质进行了研究。......
通过溶胶-凝胶法制备了纯相的Na2WO4∶Sb3 荧光粉,通过X射线衍射表征了其晶体结构,使用紫外-可见分光光度计研究了样品的发光性质......
采用高温固相法在800 ℃下制备出系列白色长余辉荧光粉Sr3Al2O5Cl2∶Eu2 , Tm3 , 并研究了它们的结构、形貌及发光性能。样品Sr2.9......
采用高温固相法合成了(La,Ce,Tb)BO3绿色发光粉，并对该发光粉进行了XRD和SEM分析。结果表明：(La,Ce,Tb)BO3的晶体结构和LaBO3相同，Ce3......
采用高温固相法和筛分法合成了YAG∶Ce3 系列黄色荧光粉。采用X射线衍射仪(XRD)、电子扫描显微镜(SEM)、激光粒度分布仪及荧光分光......
Synthesis and enhanced luminescence properties of double perovskite NaLa0.95-xYxEu0.05MgWO6 phosphor
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采用微乳液‐水热法合成一系列NaLa（MoO4）2∶Eu3＋／Tb3＋／Tm3＋单／共掺的荧光粉（NLM ）。采用X射线衍射（XRD）、扫描电子显微镜（SEM ）、荧光光谱对荧光......
High thermal stability and blue-violet emitting phosphor CaYAlO4:Ti4+ with enhanced emission by Ca2+
Blue-violet light can not only enhance the total content of biomass and glucoside but also enrich the taste of the fruit......
采用高温固相法在还原气氛下合成了Sr5-x(PO4)2SiO4∶xEu2+磷灰石型荧光粉.通过XRD、PL、SEM对样品的晶体结构、激发和发射光谱以......
采用高温固相法在弱还原气氛下合成了一系列Ca2SiO4∶Ce3+,Sm3+,Li+荧光粉,研究了该荧光粉的发光性质以及能量传递机制.当Ce3+摩尔......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Sm3+-activated Y2O2S red phosphors were prepared by the combustion method and microemulsion method at the first time.X-r......
In the paper, the influences of the chip, silicone and phosphors on the color coordinate shift of LED were studied. In t......
Tunable and enhanced luminescence of Ba2 ? xCaxSiO4 ? yN2/3y:Eu2 t phosphors for white light-emittin
Color tuning and luminescence enhancement are predominant challenges for improving the perfor-mance of white light emitt......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
通过高温固相法成功合成了一种新型蓝光荧光粉BaKBP2 O8：Eu2+,分别用XRD和荧光光谱表征了其结构与光学性能。结果表明,Eu2+的引入并......
采用高温固相法制备了一种新型的白光LED用Ca3Si2O4N2∶Eu2+,Ce3+,K+荧光粉.利用X射线衍射仪对样品的物相结构进行了分析,结果表明......
采用高温固相法合成了荧光体Ba10(PO4)4(SiO4)2∶Ce3+和Ba10(PO4)4(SiO4)2∶Eu2+,研究了两种荧光体的光谱特性.结果表明,两者都呈......
Ultra-fine Ce:YAG phosphors were prepared by homogeneous precipitation under microwave irradiation method. The formation......
The CaLaGa3O7∶Eu3+ phosphor was prepared by a chemical co-precipitation method.Field emission scanning electron microsc......
Ce3+-activated yttrium aluminum garnet (YAG) was prepared by the solid-state reaction, in which H3BO3, LiF, NaF, KF and ......
The Tb3+-doped Y2O3 nanopowders were synthesized using the modified Pechini method.The average size of nanocrystallites ......
Synthesis and luminescence properties of Ca2SiO4-based red phosphors with Sm3+ doping for white LEDs
Sm3+-activated Ca2SiO4 red phosphors were prepared by the conventional high-temperature solid-state reaction method,and ......
Blue-green BaAl2O4:Eu2+,Dy3+ phosphors synthesized via combustion synthesis method assisted by micro
Blue-green luminescent BaAl2O4:Eu2+,Dy3+ phosphor powders were synthesized via combustion synthesis method assisted by m......
Incorporation of Si-N inducing white light of SrAl2Si2O8:Eu2+,Mn2+ phosphor for white light emitting
Photoluminescence (PL) and colorimetric properties of white-light emission SrA12Si2O8:Eu2+,Mn2+ phosphor were tuned effe......
YW2O6(OH)3:Tb3+ green phosphors were synthesized at different pH values via a facile hydrothermal method.The structure a......
A series of red phosphors EC+-doped MMgP2O7 (M=Ca,Sr,Ba ) were synthesized by solid-state reaction method.X-ray powder d......
The Ba1-xSrxMgSiO4:Eu2+,Mn2+ phosphors were prepared by solid-state reaction.Their photoluminescence properties were inv......
Photoluminescence enhancement of YAG:Ce3+ phosphor prepared by co-precipitation-rheological phase me
YAG:Ce3+ phosphor was prepared by a novel co-precipitation-rheological phase method.The resulting YAG:Ce3+ phosphor was ......
Ce3+ and Tb3+ co-doped SrSi2N2O2 phosphors were prepared by solid-state reaction.The X-ray diffraction pattern exhibited......
Photoluminescent properties of LaF3:Eu3+ and GdF3:Eu3+ nanoparticles prepared by co-precipitation me
LaF3:Eu3+ and GdF3:Eu3+ nanoparticles were prepared by a co-precipitation method in the presence of the chelating agent,......
Polycrystal of GdPO4:RE3+(RE=Tb, Tm) phosphors were prepared by solid- state method. Vacuum ultraviolet excitation and e......
Phosphors with ( Ce0. 67 -xGdxTb0. 33 ) MgAl11 O19 (0 ≤ x ≤0.37 ) composition were prepared by sol-gel processing. The......
