Self-produced bubble-template synthesis of La2O3:Yb/Er@Au hollow spheres with markedly enhanced luminescence and release properties

CrystEngComm ◽  
2014 ◽  
Vol 16 (41) ◽  
pp. 9612-9621 ◽  
Author(s):  
Ruichan Lv ◽  
Guixin Yang ◽  
Yunlu Dai ◽  
Shili Gai ◽  
Fei He ◽  
...  

La2O3:Yb/Er@Au hollow microspheres were prepared by a self-produced bubble-template method followed by annealing and conjugation of Au nanocrystals.

CrystEngComm ◽  
2019 ◽  
Vol 21 (6) ◽  
pp. 1026-1033 ◽  
Author(s):  
Huixiang Wang ◽  
Xiaobo Ren ◽  
Zhong Liu ◽  
Dong Jiang ◽  
Baoliang Lv

Well-shaped WO3·0.5H2O hollow spheres are successfully prepared by a facile bubble-template method and they show high activity in catalytic oxidation of benzyl alcohol to benzaldehyde.


2012 ◽  
Vol 68 ◽  
pp. 28-31 ◽  
Author(s):  
Li Zhao ◽  
Fangqi Tao ◽  
Zhao Quan ◽  
Xianlong Zhou ◽  
Yuhong Yuan ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (110) ◽  
pp. 90321-90334 ◽  
Author(s):  
Lei Zhu ◽  
Won-Chun Oh

A hollow sphere CdLa2S4/reduced graphene oxide composite was successfully synthesized for the first time via a simple microwave assisted hydrothermal approach using bubbles generated from the decomposition of NH3H2O and Na2S2O3 in a domestic microwave within several minutes.


2014 ◽  
Vol 50 (83) ◽  
pp. 12493-12496 ◽  
Author(s):  
Rui Pang ◽  
Xiujie Hu ◽  
Shuyun Zhou ◽  
Chenghua Sun ◽  
Jun Yan ◽  
...  

An ingenious and controllable sacrificial template method has been reported to prepare multi-shelled conductive polymer hollow microspheres with excellent microwave absorbing properties.


2011 ◽  
Vol 6 (1) ◽  
pp. 22 ◽  
Author(s):  
Lixin Zhang ◽  
Yixin Sun ◽  
Hongfang Jiu ◽  
Xingwei Han ◽  
Tao Fan ◽  
...  

2016 ◽  
Vol 09 (02) ◽  
pp. 1650027 ◽  
Author(s):  
Yongli Cui ◽  
Jiali Wang ◽  
Mingzhen Wang ◽  
Quanchao Zhuang

Shell spinel LiNi[Formula: see text]Mn[Formula: see text]O4 hollow microspheres were successfully synthesized by MnCO3 template, and characterized by XRD, SEM, and TEM. The results show that the hollow LiNi[Formula: see text]Mn[Formula: see text]O4 cathode has good cycle stability to reach 124.5, 119.8, and 96.6[Formula: see text]mAh/g at 0.5, 1, and 5 C, the corresponding retention rate of 98.1%, 98.2%, and 98.0% after 50 cycles at 20[Formula: see text]C, and the reversible capacity of 94.6[Formula: see text]mAh/g can be obtained at 1 C rate at 55[Formula: see text]C, 83.3% retention after 100 cycles. As the temperature decreases from 10[Formula: see text]C to [Formula: see text]C, the resistance of [Formula: see text] increases from 5.5 [Formula: see text] to 135 [Formula: see text], [Formula: see text] from 27 [Formula: see text] to 353.2 [Formula: see text], and [Formula: see text] from 12.7 [Formula: see text] to 73.0 [Formula: see text]. Moreover, the B constant and [Formula: see text] activation energy are 4480[Formula: see text]K and 37.22[Formula: see text]KJ/mol for the NTC spinel material, respectively.


RSC Advances ◽  
2015 ◽  
Vol 5 (29) ◽  
pp. 23080-23085 ◽  
Author(s):  
Peigen Zhang ◽  
Jian Zhang ◽  
Anjian Xie ◽  
Shikuo Li ◽  
Jiming Song ◽  
...  

A one step method has been developed for the fabrication of hierarchical flower-like bismuth tungstate (Bi2WO6) hollow spheres via a solvothermal process.


Soft Matter ◽  
2017 ◽  
Vol 13 (33) ◽  
pp. 5500-5505 ◽  
Author(s):  
Damien Bazin ◽  
Chrystel Faure

Arrays of copper hollow microspheres produced under electric fields display anti-wetting and super-adhesive properties without resorting to any chemical modification.


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