Nanocrystalline cerium oxide for catalytic degradation of paraoxon methyl: Influence of CeO2 surface properties

Author(s):  
Jakub Ederer ◽  
Pavel Janoš ◽  
Martin Šťastný ◽  
Jiří Henych ◽  
Karel Ederer ◽  
...  
RSC Advances ◽  
2015 ◽  
Vol 5 (102) ◽  
pp. 84056-84065 ◽  
Author(s):  
Thadathil S. Sreeremya ◽  
Malini Prabhakaran ◽  
Swapankumar Ghosh

Ceria nanostructures synthesized through simple synthetic protocols showed morphology dependence in the chemical mechanical planarization of glass by virtue of their diverse surface properties.


2018 ◽  
Vol 47 (1) ◽  
pp. 129-138 ◽  
Author(s):  
Weilan Zhang ◽  
Arthur P. Schwab ◽  
Jason C. White ◽  
Xingmao Ma

Catalysts ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 1123
Author(s):  
Guangchun Song ◽  
Nan Cheng ◽  
Junjie Zhang ◽  
Huixian Huang ◽  
Yanfang Yuan ◽  
...  

Nanoscale cerium oxide has excellent catalytic performance due to its unique surface properties and has very important applications in various fields. In this paper, the synthesis methods, catalytic mechanism and activity regulation of nanoscale cerium oxide in recent years are reviewed. Secondly, the application of cerium oxide in the detection of organic and inorganic molecules is summarized, and its latest progress and applications in antibacterial, antioxidant and anticancer are discussed. Finally, the future development prospect of nanoscale cerium oxide is summarized and prospected.


Author(s):  
D.C. Hixson ◽  
J.C. Chan ◽  
J.M. Bowen ◽  
E.F. Walborg

Several years ago Karasaki (1) reported the production of type C virus particles by Novikoff ascites hepatocarcinoma cells. More recently, Weinstein (2) has reported the presence of type C virus particles in cell cultures derived from transplantable and primary hepatocellular carcinomas. To date, the biological function of these virus and their significance in chemically induced hepatocarcinogenesis are unknown. The present studies were initiated to determine a possible role for type C virus particles in chemically induced hepatocarcinogenesis. This communication describes results of studies on the biological and surface properties of type C virus associated with Novikoff hepatocarcinoma cells.Ecotropic and xenotropic murine leukemia virus (MuLV) activity in ascitic fluid of Novikoff tumor-bearing rats was assayed in murine sarcoma virus transformed S+L- mouse cells and S+L- mink cells, respectively. The presence of sarcoma virus activity was assayed in non-virus-producing normal rat kidney (NRK) cells. Ferritin conjugates of concanavalin A (Fer-Con wheat germ agglutinin (Fer-WGA), and Ricinus communis agglutinins I and II (Fer-RCAI and Fer-RCAII) were used to probe the structure and topography of saccharide determinants present on the viral envelope.


Author(s):  
R. H. Ritchie ◽  
A. Howie

An important part of condensed matter physics in recent years has involved detailed study of inelastic interactions between swift electrons and condensed matter surfaces. Here we will review some aspects of such interactions.Surface excitations have long been recognized as dominant in determining the exchange-correlation energy of charged particles outside the surface. Properties of surface and bulk polaritons, plasmons and optical phonons in plane-bounded and spherical systems will be discussed from the viewpoint of semiclassical and quantal dielectric theory. Plasmons at interfaces between dissimilar dielectrics and in superlattice configurations will also be considered.


2020 ◽  
Author(s):  
Rohlf CM ◽  
Garcia TC ◽  
Marsh LJ ◽  
Fyhrie DP ◽  
le Jeune SS ◽  
...  
Keyword(s):  

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