supported by the National Natural Science Foundation of China(Grant Nos.10904109,60977035,and 60907021);the Natural Science Foundation of Tianjin City,China(Grant Nos.10SYSYJC28100 and 11JCYBJC00300);the National High Technology Research and Development Program of China(Grant No.2013AA014201)
We synthesize Tm3+/Tb3+/Eu3+ triply-doped ZrF4-BaF2-LaF3-A1F3-NaF (ZBLAN) transparent glass by using a melt-quenching method. Under excitation of 365 nm, the white emission with Commission internationale deL'Ecl...
supported by the National Natural Science Foundation of China(Grand Nos.60907021,60977035,and 60877029);the Natural Science Foundation of Tianjin,China(Grant No.11JCYBJC00300)
A series of Zn-Cu-In-S nanocrystals (ZCIS NCs) are prepared and the optical properties of the ZCIS NCs are tuned by adjusting the reaction time. It is interesting to observe that the temperature-dependent photolumin...
supported by National Natural Science Foundation of China(60907021,60977035,60877029);Tianjin Natural Science Foundation(11JCYBJC00300)
Lanthanum hexaboride nanopartieles, with high emission electrons in cathode materials and peculiar blocking near infrared wavelengths, were applied for many aspects. Based on the quasi-static approximation of Mie theo...
本文通过化学浴沉积法获得了直径约为50 nm,长度约为250 nm的ZnO纳米棒阵列,引入纳米ZnS对ZnO纳米棒进行表面修饰,分别制备得到了具有ITO(indium tin oxides)/ZnO/Poly-(3-hexylthiophene)(P3HT)/Au和ITO/ZnO@ZnS/P3HT/Au结构的多层器件...
supported by the National Natural Science Foundation of China (Nos.60877029,10904109,60977035 and 60907021);the Natural Science Foundation of Tianjin (No.09JCYBJC01400);the Tianjin Key Subject for Materials Physics and Chemistry
ZnO:Cu/ZnO core/shell nanocrystals are synthesized by a two-step solution-phase process. The morphology, structure and optical properties of the samples are detected by scanning electron microscopy, Raman, absorption ...
supported by the National Natural Science Foundation of China(Nos.60877029,10904109,60977035 and 60907021);the Natural Science Foundation of Tianjin(No.09JCYBJC01400);the Tianjin Key Subject for Materials Physics and Chemistry
ZnS:Mn2+ nanocrystals(NCs) with particle size from 1.9 nm to 3.2 nm are synthesized via chemical precipitation method with different [S2-]/[Zn2+] ratios.The size-dependent decay for Mn emission exhibits a double expon...
supported by the National Natural Science Foundation of China(Nos.60877029,10904109,60977035 and 60907021);the Natural Science Foundation of Tianjin(Nos.09JCYBJC01400 and 10SYSYJC28100);the Key Subject for Materials Physics and Chemistry of Tianjin;the Open Foundation of Key Laboratory of Luminescence and Optical Information of Ministry of Education(Nos.2010LOI02 and 2010LOI11)
ZnO nanorods prepared by a solution-phase method are annealed at different temperatures in oxygen ambient.The luminescence properties of the samples are investigated.In the same excitation condition,the photoluminesce...
supported by the National Basic Research Program of China (Grant No. 6139702);the National Natural Science Foundation of China (Grant Nos. 60877029,60977035 and 60907021);the Natural Science Foundation of the Tianjin Education Committee,China (Grant No. 20071207);the Natural Science Foundation of Tianjin,China (Grant Nos. 09JCYBJC01400and 07JCYBJC06400)
A series of aAl5O12:Ce (YAG:Ce) phosphors doped with different Si4+ concentrations is prepared by solid-state reaction. The temperature dependent characteristics of luminescent spectrum and decay time of Ce3+ ar...