PO_4相关论文
Novel Sr3Gd(1–x)DyxNa(PO4)3F(SGNP:x Dy3+, x=0.01, 0.03, 0.05, 0.07, 0.09, 0.11) phosphors were synthesized by a convent......
Ba_3Lu(PO_4)_3:Dy~(3+) phosphors were successfully synthesized by conventional solid state reaction and its photolumines......
利用溶胶–凝胶结合高温煅烧法制备了绿色长余辉发光材料α-Zn3(PO4)2:Mn2+,Na+。通过X射线衍射对产物的相结构进行分析,通过荧光......
采用第一性原理平面波赝势方法计算研究了在LiFePO4的Li位、Fe位和Fe/Li位共掺杂金属原子对材料的电性能和局部结构稳定性的影响关......
三种新型碱金属锰(Ⅱ)取代磷镓酸盐水合物:K[MnGa2(PO4)3(H2O)2](Ⅰ),K0.5Rb0.5[MnGa2(PO4)3(H2O)2](Ⅱ)和Cs[MnGa2(PO4)3(H2O)2](......
利用一种简单有效的水热-后煅烧方法合成了Sr5(PO4)3Cl∶Ce3+磷光体。实验结果表明,通过调节水热条件的溶剂类型和组成可以得到球......
采用高温固相法合成了一系列具有β-Ca3(PO4)2结构的Ce3+与Tb3+单掺、共掺的Ca9Y(PO4)7磷酸盐基荧光粉。通过XRD和荧光光谱对所得......
采用了一种真空辅助沉淀法制备Fe3(PO4)2·8H2O,并以此进一步合成粒径尺寸在400 nm左右LiFePO4颗粒.研究了Fe3(PO4)2·8H2O对于磷......
Synthesis and characterization of Li Fe(PO_4)_(3-x)/3Br_x/C as a cathode material for lithium-ion ba
The olivine-typed cathode material of Li Fe PO4 was prepared via sol-gel method,and the bromine was doped into Li Fe PO4......
采用溶胶-凝胶法制备锂离子电池正极材料Li_3V_2(PO_4)_3/C.通过恒电流充放电测试、循环伏安(CV)、电化学阻抗谱(EIS)等方法,研究......
采用溶胶凝胶及高能球磨制得Li3Fe2(PO4)3/C材料,利用多种物理及其电化学技术观察材料形貌,表征材料结构及电化学性能,用电化学原......
For enhancing the emission intensity and broadening the excitation region of Ba_3Eu(PO_4)_3(BEP),Sm~(3+) is doped as sen......
Synthesis and luminescence of β-SrGe(PO_4)_2:RE(RE=Eu~(2+),Eu~(3+),Tb~(3+)) phosphors for UV light-e
A new series of β-Sr Ge(PO_4)_2:RE(RE=Eu~(2+),Eu~(3+),Tb~(3+)) phosphors were synthesized and characterized by using X-......
以海藻酸为碳源,采用流变相法制备出碳包覆改性的Li_3V_2(PO_4)_3/C(LVP/C)正极材料。X射线衍射(XRD)结果显示所合成样品均为标准......
本文报道了Ｅｕ２＋：Ｓｒ９Ｃａ（ＰＯ４）６Ｃｌ２的新型色心．它的吸收带主峰分别位于７０８，７８５，８４５及９９０ｎｍ．用对应于Ｆ心吸收带和这些吸收带波长的光束分别激励样品时得到相同的光激励发光．通过......
1引言绿光波长范围的小型全固态激光器具有潜在好处，尤其是在光谱学、显示、光数据存储和水下通信方面的应用。产生这些波长的最有......
Preparation and electrochemical characteristics of Co_3(PO_4)_2-coated LiNi_(0.8)Co_(0.2)O_2 by soli
LiNi0.8Co0.2O2 particles were modified by Co3(PO4)2 coating. The effects of the Co3(PO4)2 coating on the structure and e......
本文用离子交换—中和法测定过磷酸钙肥料中SO_4~(-2)和PO_4~(-3)含量。研究了树脂用量和温度与回收率的关系。选择溴甲酚绿和酚酞......
二磷酸钕钾作为新型的化学计量比激光材料已有报导.由于二磷酸稀土钾盐具有独特的结构性质,即PO_4四面体与LnO_7十面体的相互隔离......
在扎伊尔基武省科博科博地区首次发现了磷铀矿I(Vanmeersscheite),准磷铀矿I(Meta-vanmeersscheite)和磷铝铀矿V(Trrian-gulite)......
钨酸盐和钼酸盐产品质量要求准确测定其中氯等阴离子的含量。化学法测定含量低至1ppm的氯离子误差较大。操作烦杂费时。该法常不......
本文研究了以醋酸丁酯萃取磷钼杂多酸络合物的最佳条件和石墨炉的测定条件。选用含0.1％柠檬酸钠的0.3N硫酸溶液为洗涤剂,将有机相洗......
莫磷铝铀矿是1977年M.Deliens等在扎伊尔基武省科博科博伟晶岩氧化带内发现的七个铝铀酰磷酸盐矿物之一,当时暂称为“矿物G”。现......
硫磷铁钙铀矿是自然界首次发现的含四价铀的复盐矿物,而且是一个原生铀矿物。该矿物是在进行X射线衍射研究中发现的.英国地学研究......
弗磷铀矿(Vyacheslavite)是至今在自然界发现的唯一无其它阳离子的四价铀磷酸盐矿物。在苏联一复成因矿床的次生富集带内找到的。......
制备了ＳＯ４２－／ＴｉＯ２（Ⅰ）、ＰＯ４３－／ＴｉＯ２（Ⅱ）、ＢＯ３３－／ＴｉＯ２（Ⅲ）系列固体酸。用ＩＲ、Ｒａｍａｎ光谱对该系列固体酸进行结构表征，结果表明ＳＯ４２－与ＴｉＯ２表面的结合为螯合式双配位结构和共价硫酸盐共存，ＰＯ４３－与ＴｉＯ２表......
采用沉淀-燃烧法结合超声波技术合成了小颗粒Sr3(PO4)2∶Tb3+荧光粉,测量了其光谱特性。在Sr3(PO4)2∶Tb3+体系中观察到Tb3+的特征......
研究了温度、时间、浓度等对 A3钢片上 Ni-P-Zn3(PO4)2、 Ni-P-ZnSnO3和 Ni-P-ZnSiO3纳米复合化学镀层外貌的影响。用扫描电子显微......
A new complex [Ni(en)_3]_4[HV~(Ⅳ)_(12)V~Ⅴ_6O_(42)(PO_4)] has been hydrothermally synthesize d and characterized by X-R......
A series of Sr3Y(PO4)3:Eu2+ samples are synthesized by the high temperature solid-state method. Sr3Y(PO4)3:Eu2+shows an ......
SrZn2(PO4)2:Sm3+ phosphor was synthesized by a high temperature solid-state reaction in atmosphere. SrZn2(PO4)2:Sm3+ pho......
Blue emitting phosphor SrZn_2(PO_4)_2:Eu~(2+) is synthesized by a high temperature solid state method,and the luminescen......
为提高LiFePO_4敏感薄膜元件的灵敏度,以铂(Pt)作为掺杂元素,用水热法一步合成出LiFe_(0.98)Pt_(0.02)PO_4粉末;利用旋涂法将其固......
目的 为应用胶体Cr~(32)PO_4治疗肝癌提供剂量依据。方法 将接种Hep—A—22肝癌瘤株后9天的小鼠,按每立方厘米瘤体积注射不同剂量......
Preparation of NH_4ZrH(PO_4)_2·H_2O via solid-state reaction at low heat and its catalytic performan
Nanocrystalline NH4ZrH(PO4)2·H2O was obtained by grinding ZrOCl2·8H2O and (NH4)2HPO4 in the presence of surfactant PEG......
Carbon-coated Li3V2(PO4)3 cathode materials for lithium-ion batteries were prepared by a carbon-thermal reduction (CTR) ......
Nanowires/nanorods of europium/terbium orthophosphate monohydrate with Eu3+ concentration of 6,11,and 20 at.% were prepa......
采用固相法合成xLiMnPO4·yLi3V2(PO4)3(x/y=1:0、2:1、1:1和1:2)复合正极材料.利用X-射线衍射、扫描电镜、恒流充放电测试和循环......
采用溶胶-凝胶法合成了Li_4Ti_5O_(12)/Li_(1.3)Al_(0.3)Ti_(1.7)(PO_4)_3复合负极材料,通过X射线衍射、扫描电子显微镜、恒电流充......
采用控制pH值为4的溶胶-凝胶法制备Li_3V_2(PO_4)_3/C正极材料,采用聚乙烯醇辅助的悬浮包覆法对其进行不同含量的CeO_2包覆,研究了......
1.IntroductionThebonesinourbodiesarecompositesof22wt%organicmatrixand69wto%inorganicapatitewhichisresemblinghydroxyapati......
应用水热合成技术制备了具有NASICON型结构的NaSn_2(PO_4)_3离子导体.研究了其结构与电导性能.结果表明,水热合成制备NaSn_2(PO_4)......
