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...
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...
supported by the National Basic Research Program of China;National Natural Science Foundation of China (60877029, 60977035, 60907021);Natural Science Foundation of Tianjin Education Committee (20071207);Natural Science Foundation of Tianjin (09JCYBJC01400, 07JCYBJC06400)
Si4+-doped BaZr(BO3)2:Eu3+ phosphors are prepared by a conventional solid-state reaction.The influence of Si4+ addition on the charge transfer state of Eu3+-O2- and photoluminescence(PL) properties of BaZr(BO3)2:Eu3+ ...
supported in part by National Natural Science Foundation of China(Grant No.60877029);supported by the Tianjin Natural Science Foundation (Grant No.07JCYBJC0640006TXTJJC14600);supported by the Subject of Science and Technology Development Fund at University of Tianjin (Grant No.20071207)
ZnO quantum dots (QDs)with the sizes of 3.0-5.6 nm are synthesized by solution-phase method at different temperatures. We find that temperature has great influence on the size of ZnO QDs. The growth process is the mos...