Self-assembly of a highly stable and active Co3O4/H-TiO2 bulk heterojunction with high-energy interfacial structures for low temperature CO catalytic oxidation

2020 ◽  
Vol 10 (24) ◽  
pp. 8374-8382
Author(s):  
Zehai Xu ◽  
Qingchuan Yin ◽  
Xiong Li ◽  
Qin Meng ◽  
Lusheng Xu ◽  
...  

Self-assembly of a highly stable and active Co3O4/H-TiO2 bulk heterojunction with high-energy interfacial structures was realized for low temperature CO catalytic oxidation.

2018 ◽  
Vol 122 (44) ◽  
pp. 25456-25466 ◽  
Author(s):  
Jing-Jing Li ◽  
Bao-Lin Zhu ◽  
Gui-Chang Wang ◽  
Zun-Feng Liu ◽  
Wei-Ping Huang ◽  
...  

2014 ◽  
Vol 242 ◽  
pp. 10-18 ◽  
Author(s):  
Fagen Wang ◽  
Kunfeng Zhao ◽  
Haojie Zhang ◽  
Yamei Dong ◽  
Ting Wang ◽  
...  

RSC Advances ◽  
2018 ◽  
Vol 8 (21) ◽  
pp. 11289-11295 ◽  
Author(s):  
Dong Duan ◽  
Chunxi Hao ◽  
Wenyu Shi ◽  
Haiyang Wang ◽  
Zhanbo Sun

A series of Co3O4 catalysts modified by Sm were prepared by a combined dealloying and calcination approach, and the catalytic activities were evaluated using CO catalytic oxidation.


RSC Advances ◽  
2016 ◽  
Vol 6 (9) ◽  
pp. 7181-7188 ◽  
Author(s):  
Yafei Guo ◽  
Changhai Li ◽  
Shouxiang Lu ◽  
Chuanwen Zhao

Catalytic removal of CO from fire smoke is critical to ensure human safety and post-fire atmospheric recovery in typical confined spaces.


Langmuir ◽  
2009 ◽  
Vol 25 (16) ◽  
pp. 9480-9486 ◽  
Author(s):  
Suo Hon Lim ◽  
Nopphawan Phonthammachai ◽  
Ziyi Zhong ◽  
Jaclyn Teo ◽  
T. J. White

Author(s):  
Patrick Echlin

The unusual title of this short paper and its accompanying tutorial is deliberate, because the intent is to investigate the effectiveness of low temperature microscopy and analysis as one of the more significant elements of the less interventionist procedures we can use to prepare, examine and analyse hydrated and organic materials in high energy beam instruments. The promises offered by all these procedures are well rehearsed and the litany of petitions and responses may be enunciated in the following mantra.Vitrified water can form the perfect embedding medium for bio-organic samples.Frozen samples provide an important, but not exclusive, milieu for the in situ sub-cellular analysis of the dissolved ions and electrolytes whose activities are central to living processes.The rapid conversion of liquids to solids provides a means of arresting dynamic processes and permits resolution of the time resolved interactions between water and suspended and dissolved materials.The low temperature environment necessary for cryomicroscopy and analysis, diminish, but alas do not prevent, the deleterious side effects of ionizing radiation.Sample contamination is virtually eliminated.


Author(s):  
Zening Lin ◽  
Tao Jiang ◽  
Jianzhong Shang

Abstract In the past few decades, robotics research has witnessed an increasingly high interest in miniaturized, intelligent, and integrated robots. The imperative component of a robot is the actuator that determines its performance. Although traditional rigid drives such as motors and gas engines have shown great prevalence in most macroscale circumstances, the reduction of these drives to the millimeter or even lower scale results in a significant increase in manufacturing difficulty accompanied by a remarkable performance decline. Biohybrid robots driven by living cells can be a potential solution to overcome these drawbacks by benefiting from the intrinsic microscale self-assembly of living tissues and high energy efficiency, which, among other unprecedented properties, also feature flexibility, self-repair, and even multiple degrees of freedom. This paper systematically reviews the development of biohybrid robots. First, the development of biological flexible drivers is introduced while emphasizing on their advantages over traditional drivers. Second, up-to-date works regarding biohybrid robots are reviewed in detail from three aspects: biological driving sources, actuator materials, and structures with associated control methodologies. Finally, the potential future applications and major challenges of biohybrid robots are explored. Graphic abstract


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