Bicolored Janus Microparticles Created by Phase Separation in Emulsion Drops

2016 ◽  
Vol 218 (2) ◽  
pp. 1600265 ◽  
Author(s):  
Nam Gi Min ◽  
Tae Min Choi ◽  
Shin-Hyun Kim
Small ◽  
2018 ◽  
Vol 14 (39) ◽  
pp. 1870177 ◽  
Author(s):  
Youchuang Chao ◽  
Sze Yi Mak ◽  
Shakurur Rahman ◽  
Shipei Zhu ◽  
Ho Cheung Shum

2016 ◽  
Vol 28 (5) ◽  
pp. 1430-1438 ◽  
Author(s):  
Nam Gi Min ◽  
Minhee Ku ◽  
Jaemoon Yang ◽  
Shin-Hyun Kim

Small ◽  
2018 ◽  
Vol 14 (39) ◽  
pp. 1802107 ◽  
Author(s):  
Youchuang Chao ◽  
Sze Yi Mak ◽  
Shakurur Rahman ◽  
Shipei Zhu ◽  
Ho Cheung Shum

Langmuir ◽  
2015 ◽  
Vol 31 (3) ◽  
pp. 937-943 ◽  
Author(s):  
Nam Gi Min ◽  
Bomi Kim ◽  
Tae Yong Lee ◽  
Dahin Kim ◽  
Doh C. Lee ◽  
...  

Author(s):  
P. Echlin ◽  
M. McKoon ◽  
E.S. Taylor ◽  
C.E. Thomas ◽  
K.L. Maloney ◽  
...  

Although sections of frozen salt solutions have been used as standards for x-ray microanalysis, such solutions are less useful when analysed in the bulk form. They are poor thermal and electrical conductors and severe phase separation occurs during the cooling process. Following a suggestion by Whitecross et al we have made up a series of salt solutions containing a small amount of graphite to improve the sample conductivity. In addition, we have incorporated a polymer to ensure the formation of microcrystalline ice and a consequent homogenity of salt dispersion within the frozen matrix. The mixtures have been used to standardize the analytical procedures applied to frozen hydrated bulk specimens based on the peak/background analytical method and to measure the absolute concentration of elements in developing roots.


Author(s):  
J. Tong ◽  
L. Eyring

There is increasing interest in composites containing zirconia because of their high strength, fracture toughness, and its great influence on the chemical durability in glass. For the zirconia-silica system, monolithic glasses, fibers and coatings have been obtained. There is currently a great interest in designing zirconia-toughened alumina including exploration of the processing methods and the toughening mechanism.The possibility of forming nanocrystal composites by a phase separation method has been investigated in three systems: zirconia-alumina, zirconia-silica and zirconia-titania using HREM. The morphological observations initially suggest that the formation of nanocrystal composites by a phase separation method is possible in the zirconia-alumina and zirconia-silica systems, but impossible in the zirconia-titania system. The separation-produced grain size in silica-zirconia system is around 5 nm and is more uniform than that in the alumina-zirconia system in which the sizes of the small polyhedron grains are around 10 nm. In the titania-zirconia system, there is no obvious separation as was observed in die alumina-zirconia and silica-zirconia system.


1998 ◽  
Vol 95 (2) ◽  
pp. 131-135 ◽  
Author(s):  
DOUGLAS HENDERSON DEZSO BODA KWONG-YU CHAN
Keyword(s):  

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