scholarly journals Colloidal Crystals: Three-Dimensionally Ordered Macroporous Polymeric Materials by Colloidal Crystal Templating for Reversible CO2Capture (Adv. Funct. Mater. 37/2013)

2013 ◽  
Vol 23 (37) ◽  
pp. 4719-4719 ◽  
Author(s):  
Hongkun He ◽  
Mingjiang Zhong ◽  
Dominik Konkolewicz ◽  
Karin Yacatto ◽  
Timothy Rappold ◽  
...  
2013 ◽  
pp. n/a-n/a ◽  
Author(s):  
Hongkun He ◽  
Mingjiang Zhong ◽  
Dominik Konkolewicz ◽  
Karin Yacatto ◽  
Timothy Rappold ◽  
...  

2006 ◽  
Vol 320 ◽  
pp. 263-266 ◽  
Author(s):  
Sang Wook Woo ◽  
Kaoru Dokko ◽  
Kiyoshi Kanamura

Three dimensionally ordered macroporous (3DOM) Li4Ti5O12 was successfully prepared by a colloidal crystal templating process. Colloidal crystal consisting of monodisperse polystyrene particles (1 9m diameter) was used as a template for the synthesis of macroporous Li4Ti5O12. A precursor sol consisting of titanium isopropoxide and lithium acetate was injected into the template, and it was calcined at high temperatures. A macroporous membrane of Li4Ti5O12 with inverse-opal structure was obtained. The prepared material had a spinel-related crystallographic structure. The interconnected pores with uniform size (0.8 9m) were clearly observed on entire part of the membrane. The electrochemical properties of the 3DOM Li4Ti5O12were characterized with cyclic voltammetry and glavanostatic charge-discharge in an organic electrolyte containing a lithium salt. 3DOM Li4Ti5O12 exhibited a discharge capacity of 160 mA h g-1 at the electrode potential of 1.55 V vs. Li/Li+ due to the solid state redox of Ti3+/4+ accompanying with Li+ ion insertion and extraction. The discharge capacity was close to the theoretical capacity (167 mA h g-1). This means that the Li+ insertion and extraction took place at all part of the 3DOM Li4Ti5O12 membrane.


2016 ◽  
Vol 6 (21) ◽  
pp. 7718-7728 ◽  
Author(s):  
Nengjie Feng ◽  
Chong Chen ◽  
Jie Meng ◽  
Yang Wu ◽  
Geng Liu ◽  
...  

Three-dimensionally ordered macroporous (3DOM) silicon-doped La0.8K0.2CoO3 perovskite catalysts were successfully prepared by a colloidal crystal templating method. The catalysts showed a well-ordered macroporous structure and exhibited high activity for soot removal.


2009 ◽  
Vol 18 (04) ◽  
pp. 611-616 ◽  
Author(s):  
MING FU ◽  
AILUN ZHAO ◽  
JI ZHOU ◽  
DAWEI HE ◽  
YONGSHENG WANG

This paper presents a versatile method for fabricating 3D macroporous materials using colloidal crystals as the templates. ZnO and Cu2O were deposited by the electrochemical method via the colloidal crystal template. Not only were 3D inverse opal structures and 2D nanobowls fabricated, but nanoparticles with a controlled shape were also prepared. Morphological controls via colloidal crystal templating are discussed.


ChemInform ◽  
2003 ◽  
Vol 34 (12) ◽  
Author(s):  
Sulan Kuai ◽  
Simona Badilescu ◽  
Georges Bader ◽  
Ralf Bruening ◽  
Xingfang Hu ◽  
...  

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