Hydrothermal synthesis and tunable up-conversion white luminescence properties of KSc(MoO4)2:Ln3+ (Ln = Yb, Er, Tm and Ho) crystals

CrystEngComm ◽  
2020 ◽  
Vol 22 (19) ◽  
pp. 3361-3370 ◽  
Author(s):  
Yini Mao ◽  
Li Jiang ◽  
Pengfei Xian ◽  
Qiongfen Fu ◽  
Shanshan Hu ◽  
...  

Pure hexagonal phase KSc(MoO4)2 crystals with a hexagonal block shape were successfully synthesized via a one-step hydrothermal method.

2018 ◽  
Vol 2 (11) ◽  
pp. 1997-2005 ◽  
Author(s):  
Shaowen Xie ◽  
Chao Tong ◽  
Haihu Tan ◽  
Na Li ◽  
Liang Gong ◽  
...  

Rare-earth doped NaYF4 upconversion hollow microtubes with good luminescence properties were synthesized by PAA mediated hydrothermal method and used for constructing smart anti-counterfeiting encryption by inkjet printing.


2022 ◽  
Author(s):  
Zhaoxia Shi ◽  
Jinxiu Ma ◽  
Feng Li ◽  
Taohai Li

Nearly monodisperse Dy2Sn2O7 material have been prepared via one-step hydrothermal method by changing the pH of the reaction solution. The nanoparticles were used for sonocatalytic degradation of Acid blue (AB)...


2014 ◽  
Vol 597 ◽  
pp. 109-112
Author(s):  
Jia Yue Sun ◽  
Bing Xue ◽  
Qiu Mei Di ◽  
Qi Guang Xu ◽  
Liu Han

Yb3+, Tm3+ co-doped Gd6MoO12 phosphors were prepared by the hydrothermal method. After tuning the PH value and EDTA, phosphors present different morphologies including hexagonal prisms, spindles, and spheres. Under 980nm excitation, the upconversion luminescence properties of the as-prepared phosphors are studied based on changing the synthesis condition. It is found that usage of EDTA and pH changing both play crucial key in the formation of morphology. Pumping power on the UC luminescence properties and level diagram mechanism of Gd6MoO12:Yb3+/Tm3+phosphor have also been discussed.


2016 ◽  
Vol 09 (05) ◽  
pp. 1650058 ◽  
Author(s):  
Huaping Wu ◽  
Ye Qiu ◽  
Junma Zhang ◽  
Guozhong Chai ◽  
Congda Lu ◽  
...  

The composites of sulphide and reduced graphene oxide (NiS/MoS2-rGO) were synthesized through a facile solvent-assisted hydrothermal method. The introduction of NiS was paramount not only in enhancing the conductivity of whole catalysts but also in modulating the layer structures of MoS2 with additional active sites. Moreover, the NiS and rGO functioned together in controlling the morphology of as-prepared composites, resulting in uniformly distributed NiS/MoS2 nanosheets perpendicular to rGO scaffold. This further contributed to the excellent hydrogen evolution performance of the composites with a small onset overpotential of 80[Formula: see text]mV and Tafel slope as low as 65[Formula: see text]mV/decade.


RSC Advances ◽  
2014 ◽  
Vol 4 (84) ◽  
pp. 44777-44785 ◽  
Author(s):  
Sanjit Saha ◽  
Milan Jana ◽  
Pranab Samanta ◽  
Naresh Chandra Murmu ◽  
Nam Hoon Kim ◽  
...  

Highly porous nano-structured Fe3O4 particles were successfully prepared on the surface of reduced graphene oxide (RGO) sheets through 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.


RSC Advances ◽  
2015 ◽  
Vol 5 (35) ◽  
pp. 27837-27843 ◽  
Author(s):  
Ye-Tang Pan ◽  
De-Yi Wang

Nano-scale zinc carbonate synthesized by novel one-step hydrothermal method presented a promising to substitute antimony trioxide in flame retardant flexible poly(vinyl chloride).


2017 ◽  
Vol 193 ◽  
pp. 227-233 ◽  
Author(s):  
Zehan Jiang ◽  
Peiqing Cai ◽  
Cuili Chen ◽  
Xipeng Pu ◽  
Sun Il Kim ◽  
...  

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