Journal ArticleDOI
Easy synthesis of three-dimensionally ordered macroporous La1−xKxCoO3 catalysts and their high activities for the catalytic combustion of soot
TLDR
In this paper, a 3D-ordered macroporous (3DOM) La1−xKxCoO3 (x = 0-0.3) perovskite-type oxide catalysts with large pore sizes and interconnected macroporic frameworks were successfully synthesized by a novel method of carboxy-modified colloidal crystal templates (CMCCT).About:
This article is published in Journal of Catalysis.The article was published on 2011-08-15. It has received 160 citations till now. The article focuses on the topics: Catalytic combustion & Catalysis.read more
Citations
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Journal ArticleDOI
Perovskite Oxides: Preparation, Characterizations, and Applications in Heterogeneous Catalysis
Junjiang Zhu,Hailong Li,Linyun Zhong,Ping Xiao,Xuelian Xu,Xiangguang Yang,Zhen Zhao,Jinlin Li +7 more
TL;DR: In this article, the preparation, characterization, and application of perovskite oxides in heterogeneous catalysis is discussed. But the authors focus on the preparation and characterization of materials with desired textural structure and physicochemical properties.
Journal ArticleDOI
Perovskites as substitutes of noble metals for heterogeneous catalysis: dream or reality.
Sébastien Royer,Daniel Duprez,Fabien Can,Xavier Courtois,Catherine Batiot-Dupeyrat,Said Laassiri,Said Laassiri,Houshang Alamdari +7 more
Journal ArticleDOI
Recent Advances of Lanthanum-Based Perovskite Oxides for Catalysis
TL;DR: In this paper, a perspective article summarizes the recent development of lanthanum-based perovskite oxides as advanced catalysts for both energy conversion applications and traditional heterogeneous reactions.
Journal ArticleDOI
Oxygen Vacancy Promoted O2 Activation over Perovskite Oxide for Low-Temperature CO Oxidation
Ji Yang,Siyu Hu,Yarong Fang,Son Hoang,Li Li,Weiwei Yang,Zhenfeng Liang,Jian Wu,Jinpeng Hu,Wen Xiao,Chuanqi Pan,Zhu Luo,Jun Ding,Lizhi Zhang,Yanbing Guo +14 more
TL;DR: The insights on the primary active oxygen specie and its relation with oxygen vacancy is essential for the design of low-temperature oxidation catalysts in this article, where oxygen vacancy-rich La0.8Sr0.2CoO3 is considered.
Journal ArticleDOI
Roles of Surface-Active Oxygen Species on 3DOM Cobalt-Based Spinel Catalysts MxCo3–xO4 (M = Zn and Ni) for NOx-Assisted Soot Oxidation
Minjie Zhao,Jianlin Deng,Jian Liu,Yongheng Li,Jixing Liu,Zhichen Duan,Jing Xiong,Zhen Zhao,Yuechang Wei,Weiyu Song,Yuanqing Sun +10 more
TL;DR: In this paper, normal and inverse cobalt-based spinel catalysts with a three-dimensional ordered macroporous (3DOM) structure were successfully fabricated through the carboxy-modified colloidal crystal templating (CMCCT) method.
References
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Preparation of photonic crystals made of air spheres in titania
TL;DR: Three-dimensional crystals of air spheres in titania with radii between 120 and 1000 nanometers were made by filling the voids in artificial opals by precipitation from a liquid-phase chemical reaction and subsequently removing the original opal material by calcination and are a new class of photonic band gap crystals for the optical spectrum.
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Synthesis of Macroporous Minerals with Highly Ordered Three-Dimensional Arrays of Spheroidal Voids
TL;DR: The examples presented demonstrate the compositional diversity possible with this technique and could have applications in areas ranging from quantum electronics to photocatalysis to battery materials.
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The oxidation of soot: a review of experiments, mechanisms and models
TL;DR: In this paper, the experimental techniques which have been used to study the gasification of soot are described and the methods and results obtained by analysis of the data from them are considered.
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Progress and future challenges in controlling automotive exhaust gas emissions
TL;DR: In the early 1970s increased use of cars in some major cities had resulted in serious concerns about urban air quality caused by engine exhaust gas emissions themselves, and by the more harmful species derived from them via photochemical reactions.
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Morphological Control in Colloidal Crystal Templating of Inverse Opals, Hierarchical Structures, and Shaped Particles†
TL;DR: Inverse opals or three-dimensionalally ordered macroporous (3DOM) materials, prepared by colloidal crystal templating (CCT) methods, possess distinctive structural features that are important for the design of photonic crystals, sensors, power sources, catalysts, and various other applications.