Three-dimensionally ordered macroporous TiO2 electrodes: Fabrication of inverse TiO2 opals for pore-size-dependent characterization

2012 ◽  
Vol 28 (3) ◽  
pp. 369-377 ◽  
Author(s):  
Sonia S. Mathew ◽  
Stephen Ma ◽  
Ilona Kretzschmar

Abstract

Author(s):  
Lawrence W. Ortiz ◽  
Bonnie L. Isom

A procedure is described for the quantitative transfer of fibers and particulates collected on membrane filters to electron microscope (EM) grids. Various Millipore MF filters (Millipore AA, HA, GS, and VM; 0.8, 0.45, 0.22 and 0.05 μm mean pore size) have been used with success. Observed particle losses have not been size dependent and have not exceeded 10%. With fibers (glass or asbestos) as the collected media this observed loss is approximately 3%.


RSC Advances ◽  
2016 ◽  
Vol 6 (113) ◽  
pp. 111787-111796 ◽  
Author(s):  
Shang Liu ◽  
Guixiang Ma ◽  
Shaolei Xie ◽  
Yongzhong Jia ◽  
Jinhe Sun ◽  
...  

Phase transition regulation was achieved by imbibing adipic acid into mesoporous silica chambers, on the basis of pore size-dependent thermal behaviour.


2013 ◽  
Vol 45 ◽  
pp. 52-55 ◽  
Author(s):  
Zhenyu Li ◽  
Lili Yang ◽  
Yang Li ◽  
Yongning Yang ◽  
Changhai Zhou ◽  
...  

Langmuir ◽  
2019 ◽  
Vol 35 (37) ◽  
pp. 11986-11994 ◽  
Author(s):  
Bettina Baumgartner ◽  
Jakob Hayden ◽  
Jérôme Loizillon ◽  
Sophia Steinbacher ◽  
David Grosso ◽  
...  

2007 ◽  
Vol 36 (3) ◽  
pp. 464-465 ◽  
Author(s):  
Kui Zhao ◽  
Yiqun Fan ◽  
Nanping Xu

The influence of structural heterogeneity, in the form of a non-uniform pore size distribution, on the isotherms and surface diffusion coefficients for monolayer physical adsorption is studied. A pore size dependent langmuirian isotherm is used along with consideration of equality of chemical potentials at the pore mouths at an intersection. The diffusion is modelled by a recently developed random walk formulation. It is found that the surface diffusion coefficients are strongly influenced by the heterogeneity and have a stronger increase with overall coverage than that predicted by the Darken equation. The results are found to match the experimental data of P. C. Carman and F. A. Raal on the diffusion of carbon dioxide in carbon black without the use of a fitting parameter.


2010 ◽  
Vol 12 (26) ◽  
pp. 6928 ◽  
Author(s):  
Natalia Pérez-Hernández ◽  
Trung Quan Luong ◽  
Cirilo Pérez ◽  
Julio D. Martín ◽  
Martina Havenith

2017 ◽  
Vol 196 ◽  
pp. 168-177 ◽  
Author(s):  
Long Chen ◽  
Tuo Ji ◽  
Liwen Mu ◽  
Yijun Shi ◽  
Huaiyuan Wang ◽  
...  

Langmuir ◽  
1999 ◽  
Vol 15 (10) ◽  
pp. 3632-3641 ◽  
Author(s):  
H. Y. Zhu ◽  
L. A. Ni ◽  
G. Q. Lu

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