Opticalmaterials相关论文
P_(2)O_(5).BaO.Na_(2)O.K_(2)O glasses doped with various content of Eu_(2)O_(3) were prepared using high temperature mel......
A series of highly Er^(3 )/Yb^(3 ) co-doped fluoroaluminate glasses have been investigated in order to develop a microch......
Spectral characteristics of the amplified spontaneous emission (ASE) from a novel single mode Er3 doped tellurite fiber......
采用提拉法生长了b轴方向的掺铥铝酸钇(Tm∶YAP)晶体，晶体尺寸为Φ(40～50) mm×(80～100) mm，其中部分晶体有开裂和云层等宏观缺陷。通......
Laser-induced damage and periodic stripe structures of a CaF2 single crystal by an ArF excimer laser
The laser-induced damage threshold of a calcium fluoride (CaF2) single crystal was obtained by a 193 nm ArF excimer lase......
采用基于密度泛函理论的第一性原理赝势平面波方法系统计算了Mg2-xCuxSi(x=0.25)的能带结构、态密度和光学性质。计算结果表明，Mg2-......
成功制备了一种新型的Ni2 掺杂Na2O-Al2O3-SiO2-LaF3(NASL)微晶玻璃。X射线衍射仪(XRD)分析结果表明，经热处理在玻璃相中出现了LaF3......
用UV-VIS紫外分光光度计测定Rb2Ni(SO4)2·6H2O(RNSH)晶体在200～1100 nm的透射光谱，采用晶体场理论分析了透射谱吸收带所对应的晶体......
以4-溴-1,8-萘酐为原料经过亚胺化和取代反应合成4-烷氧基-N-十八烷基-1,8-萘酰亚胺类荧光化合物。并以产率为指标讨论了影响亚胺......
The Yb^(3 )/Er^(3 ) co-doped TeO_(2)-WO_(3)-ZnO glasses bubbling with different times were prepared. The infrared (IR) t......
为了获得新形貌的上转换发光纳米纤维材料,采用静电纺丝技术制备了PVP/[Y(NO3)3 Al(NO3)3 Er(NO3)3 Yb(NO3)3]复合纳米纤维,将其进......
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......
采用传统熔融淬冷法制备了4组高Bi2O3含量的Bi2O3-B2O3-Ga2O3玻璃样品。测试了样品的密度、折射率和透过光谱,并分析了它们和Ga2O3......
Upconversion fluorescence emission of Er^(3 )-doped oxyfluorosilicate glass excited at 975 nm is experimentally investig......
碳化硅陶瓷作为光学材料已在空间相机反射镜中得到了广泛应用,而在碳化硅反射镜磨削加工过程中,砂轮会产生径向磨损,导致砂轮的形......
作为一种新型拓扑材料，外尔半金属及其光学性质是当前凝聚态物理以及光学领域的研究热点。根据人们的最新研究成果，介绍了第一类与第......
Er^(3 )-doped heavy metal borosilicate glasses were prepared using conventional melting and quenching method. The emissi......
运用新型溶胶凝胶法首先制备介孔AlPO4玻璃，然后通过浸渍法将7-羟基-4三氟甲基香豆素染料（7-香豆素）镶嵌入该玻璃中. 通过激发光谱和......
基于传输矩阵理论和光学谐振原理, 研究了含敏感空气缺陷层的一维光子晶体谐振腔的谐振特性, 建立起敏感气体折射率变与红外波段谐......
采用高温固相法制备了一系列样品Y2.95－xDyxAl5O12:Ce3 0.05(x＝0，0.59，1.18，1.77，2.36，2.95)。用X射线粉末衍射法测量了Y3Al5O12:Ce3 组成......
利用紫外飞秒激光光谱技术研究了Al2O3/SiO2高反射膜内的超快载流子动力学。通过实验, 发现该反射膜Al2O3层的载流子动力学在紫外......
为了研究飞秒激光脉冲数目与硅表面形貌之间的关系, 在相同的SF6气体氛围下, 改变照射硅表面的飞秒激光脉冲数, 发现在飞秒激光照......
为了实现紫外成像仪的紫外可见的光谱转化，并满足其在分辨率、能量转换效率和稳定性等方面的特殊要求，基于稀土配合物的发光机理，提出......
采用基于第一性原理的赝势平面波方法，对不同Al掺杂浓度CrSi2的几何结构、能带结构、态密度和光学性质进行了计算和比较。几何结构......
利用分子束外延技术,基于控制快门开关顺序的生长中断法,在GaSb衬底上生长了10周期和20周期的InAs(10 monolayer, 10 ML)/GaSb(10 ......
采用水热合成的方法,在玻璃基底上制备了氧化锡纳米棒阵列,利用X射线衍射仪(XRD)和扫描电子显微镜(SEM)对其晶体结构和表面形貌进......
用提拉法生长了掺铬、钕的钆镓石榴石(Cr4 ,Nd3 ∶GGG)自调Q激光晶体。报道了室温下的吸收光谱和荧光光谱特性。分析了Cr离子浓度......
High-power fiber lasers have experienced a dramatic development over the last decade. Further increasing the output powe......
Crystallization is induced by pulsed laser irradiation of as-deposited amorphous Ge2Sb2Te5 films. Changes of the irradia......
Thermal and luminescent properties of 2 μm emission in thulium-sensitized holmium-doped silicate-ger
In this paper, we present the luminescent properties of Tm3 ∕Ho3 co-doped new glass. A series of silicategermanate gla......
Preparation and characterization of SiO2/TiO2/methylcellulose hybrid thick films for optical wavegui
SiO2/TiO2/methylcellulose composite materials processed by the sol-gel technique were studied for optical waveguide appl......
The off-plane propagation of electromagnetic (EM) waves in a two-dimensional (2D) graphite photonic crystal structure wa......
Structural geometry, electronic band gaps, density of states, optical and mechanical properties of double perovskite hal......
Post-treatment of 351 nm SiO2 antireflective coatings for high power laser systems prepared by the s
Different post-treatment processes involving the use of ammonia and hexamethyldisilazane (HMDS) were explored for applic......
The basic optical properties of the newly synthesized pyrromethene-BF2 derivative (Compound 1) were investigated systema......
Nd3 -doped tellurite glass and a single mode tellurite glass fiber with a core diameter of 8 μm were prepared in this w......
A superlattice-like (SLL) structure was applied to phase-change optical recording. The recording layer consisting of alt......
Erbium-doped glass showing the wider 1.5-um emission band is reported in a novel oxide system TeO_{2}-WO_{3}-Nb_{2}O_{5}......
Broadband fluorescence emission in Bi-doped silica glass prepared by laser additive manufacturing te
In this work, we proposed a feasible method to prepare the Bi/Al co-doped silica glass by using laser additive manufactu......
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。......
研究了Yb2O3浓度对Tm3 /Yb3 共掺氧卤碲酸盐玻璃的上转换发光的影响，分析了上转换发光机理。结果发现，通过980 nm的激光二极管激发，在......
Enhancement of upconversion luminescence due to the formation of nanocrystals in Er3 -doped tellurit
Optically transparent Er3 -doped tellurite-based nanocrystallized glasses with the composition of 70TeO2-15Li2O-15Nb2O5-......
贾德奥菲尔特(Judd-Ofelt,J-O)理论是半定量地研究稀土离子掺杂基质中4f能级间跃迁光学性质的经典理论,但标准的贾德奥菲尔特理论......
运用新型溶胶凝胶法制备了高比表面积介孔AlPO4玻璃，并通过浸渍法将香豆素102染料镶嵌入该玻璃中。利用激发光谱和荧光光谱方法研究......
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。......
Toward commercial realization of quantum dot based white light-emitting diodes for general illuminat
We demonstrate the first commercial production–ready white light-emitting diodes (LEDs) for the general illumination ma......
采用实验方法研究了新型软光电材料离子液体的电光调制特性。研究表明外加低频交流电信号时, 光功率输出与电信号相同频率振荡, 振......
Upconversion luminescence of Er^(3 )/Yb^(3 )-doped halide tellurite glass is investigated experimentally upon 976-nm exc......
研究了含化学混杂CdS-PVK纳米复合材料聚合物体系的光折变效应，其中以CdS纳米粒子为光敏剂，聚乙烯咔唑（PVK）为载流子输运剂，4-(4-硝基苯......
研究了碱金属氟化物对掺Yb3 氟磷玻璃的光谱性质和析晶稳定性能的影响。运用倒易法计算了Yb3 的发射截面。结果显示, LiF的引入对......
