Hydrothermal synthesis of BaLu2F8:Ln3+ crystals: phase/morphology evolution, energy transfer and tunable multicolor luminescence

CrystEngComm ◽  
2020 ◽  
Vol 22 (29) ◽  
pp. 4862-4874
Author(s):  
Jie Xiong ◽  
Wei Wang ◽  
Yini Mao ◽  
Qingyuan Liu ◽  
Jun Yang ◽  
...  

BaLu2−xF8:xLn3+ crystals have been synthesized via a one-step hydrothermal route without any surfactants.

CrystEngComm ◽  
2018 ◽  
Vol 20 (13) ◽  
pp. 1832-1843 ◽  
Author(s):  
Wenpeng Xia ◽  
Yufeng Zhang ◽  
Shanshan Hu ◽  
Jie Xiong ◽  
Jianfeng Tang ◽  
...  

Tetragonal AgLa(MoO4)2 microcrystals with novel discal hierarchical architectures were successfully synthesized via a one-step hydrothermal route.


2020 ◽  
Vol 49 (43) ◽  
pp. 15433-15442
Author(s):  
Yini Mao ◽  
Zhiyi Wang ◽  
Rui Ye ◽  
Li Jiang ◽  
Shanshan Hu ◽  
...  

Octahedral [CaY]F2 crystals with an average particle size of 1 μm were synthesized via a mild one-step hydrothermal route without employing any surfactants.


CrystEngComm ◽  
2020 ◽  
Vol 22 (3) ◽  
pp. 564-572 ◽  
Author(s):  
Yini Mao ◽  
Li Jiang ◽  
Rui Ye ◽  
Jun Yang ◽  
Shanshan Hu

Lanthanide-doped Ba2LaF7 nanocrystals were successfully synthesized via a one-step hydrothermal method.


2020 ◽  
Vol 49 (18) ◽  
pp. 5881-5889
Author(s):  
Yini Mao ◽  
Li Jiang ◽  
Shanshan Hu ◽  
Jianfeng Tang ◽  
Yu Luo ◽  
...  

Ba3Sc2F12 crystals were synthesized by a facile one-step hydrothermal method with Ba/Sc raw material in a ratio of 3 : 2.


2016 ◽  
Vol 40 (11) ◽  
pp. 9211-9222 ◽  
Author(s):  
Bei Zhao ◽  
Li Yuan ◽  
Shanshan Hu ◽  
Xuemei Zhang ◽  
Xianju Zhou ◽  
...  

The energy transfer of MoO42− → Tb3+ (Dy3+) → Eu3+ and multicolor tunable emission occurred in Sc2Mo3O12 nanosheets prepared by one-step hydrothermal synthesis.


Crystals ◽  
2019 ◽  
Vol 9 (11) ◽  
pp. 552 ◽  
Author(s):  
Shirui Luo ◽  
Ruosong Chen ◽  
Lan Xiang ◽  
Jing Wang

In this work, two synthesis routes were applied to investigate the effect of citrates on the construction of the ZnO structure. Well-dispersed ZnO plates with (001) facet highly exposed were prepared via one-step hydrothermal route, while ZnO nanoparticles were obtained via two-step route. In one-step route, citrates were added before the formation of Zn(OH)2 precursor, while citrates were added after the formation of Zn(OH)2. For the first time, the interaction between citrates and the Zn(OH)2 precursor was investigated and citrates that participated in the formation of Zn(OH)2 were the main cause for (001) facet exposed structure construction. A growth mechanism about the formation of ZnO plates in the presence of citrates was proposed. The as-prepared ZnO plates showed enhanced photocatalytic activity for the degradation of methylene blue (MB).


2017 ◽  
Vol 5 (13) ◽  
pp. 3264-3275 ◽  
Author(s):  
Bei Zhao ◽  
Dingyi Shen ◽  
Jun Yang ◽  
Shanshan Hu ◽  
Xianju Zhou ◽  
...  

Sr2ScF7 micro/nanocrystals with various morphologies were firstly synthesized via a one-step surfactant-free hydrothermal route. Sr2ScF7:Yb3+/Er3+/Tm3+ phosphors show tunable RGB and white emissions.


2021 ◽  
Vol 5 (1) ◽  
pp. 13
Author(s):  
Guowei Liu ◽  
Zengyan Du ◽  
Ming Li ◽  
Yi Long

Pure monoclinic vanadium dioxide nanoparticles (VO2 NPs) with a controlled uniform size are considered essential for the preparation of thermochromic smart window coatings on desired substrates. Herein, we report a facile one-step hydrothermal synthesis of VO2(M) NPs without post-treatment of annealing, which may induce unwanted aggregation of NPs. In contrast with the annealed sample, the one-step processed VO2(M) NPs exhibit superior thermochromic performance with the solar modulation efficiency of 11.8% and luminous transmittance of 37.3%.


2016 ◽  
Vol 16 (4) ◽  
pp. 4115-4119 ◽  
Author(s):  
Xiuqing Qiao ◽  
Fuchao Hu ◽  
Dongfang Hou ◽  
Dongsheng Li

SnO2/Ag hollow microsphere, assembled form SnO2 and Ag nanoparticles, was synthesized via a facile one-step hydrothermal synthesis method using Na2SnO3.3H2O, CO(NH2)2 and AgNO3 as raw materials. XRD, SEM, and TEM results revealed that the obtained SnO2/Ag hollow microsphere with diameters of ca.3∼5 μm was built from uniformly distributed rutile SnO2 and cubic Ag nanoparticles. Moreover, XPS results indicate the existence of strong interaction between Ag and SnO2 nanoparticles, rather than simply physical contact, endowing the SnO2/Ag hollow microspheres with excellent photocatalytic performance in the degradation of RhB solution under visible light irradiation.


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