Micron Scale Patterning of Solution-Derived Ceramic Thin Films Directed by Self-Assembled Monolayers

1996 ◽  
Vol 435 ◽  
Author(s):  
P. G. Clem ◽  
N. L. Jeon ◽  
R. G. Nuzzo ◽  
D. A. Payne
1999 ◽  
Vol 599 ◽  
Author(s):  
U. Sampathkumaran ◽  
S. Supothina ◽  
R. Wang ◽  
M. R. De Guire

AbstractIn recent years, several research groups have pursued biomimetic or bio-inspired techniques for the synthesis of ceramic thin films from aqueous solutions at low temperatures. The substrates range from inorganic materials (metals, glass, single-crystal silicon) without special surface preparation, to functionalized organic surfaces such as self-assembled organic monolayers (SAMs). Our results on the deposition of tin (IV) oxide (SnO2, cassiterite) and hydroxyapatite (Ca10(PO4)6(OH)2) thin films on SAMs will be reviewed. The former system forms films via assembly of nano-scale particles on the substrate, while the latter system appears to form films via heterogeneous nucleation. In both cases, the role of the substrate in film formation is discussed.


2009 ◽  
Vol 25 (1) ◽  
pp. 83-86 ◽  
Author(s):  
Guo-Qiang TAN ◽  
Hai-Yang BO ◽  
Hong-Yan MIAO ◽  
Ao XIA ◽  
Zhong-Liang HE

Langmuir ◽  
2020 ◽  
Vol 36 (31) ◽  
pp. 9259-9268 ◽  
Author(s):  
Takashi Ito ◽  
Herman Coceancigh ◽  
Yi Yi ◽  
Jay N. Sharma ◽  
Fred C. Parks ◽  
...  

2016 ◽  
Vol 20 (08n11) ◽  
pp. 1264-1271 ◽  
Author(s):  
Hanna Hakola ◽  
Essi Sariola-Leikas ◽  
Paavo Jäntti ◽  
Thomas Mokus ◽  
Kati Stranius ◽  
...  

Formation of self-assembled monolayers (SAMs) of three porphyrin and one phthalocyanine derivatives on thin ZnO film was studied by monitoring absorption spectra of the samples. The compounds were equipped with carboxylic or phosphate groups to bind to the surface. The SAM formation was found to be fast. The layer was formed in less than 15 min for all studied porphyrins, and 30 min was sufficient to form phthalocyanine layer. For porphyrins with different anchor groups the SAM formation was too fast to see any difference between the anchoring groups. The stability of SAMs was tested then by immersing the samples into neat solvents. Upon immersion the SAMs were gradually losing the absorbance for all the compounds with degradation trends being in line with p[Formula: see text] values of the binding groups of the same type. However, even for the weakest binding group the SAM was relatively stable after a few tens of minutes of washing, which was sufficient to remove physisorbed compounds but the SAM was essentially not destroyed. Comparison of SAMs on thin films with SAMs on ZnO nanorods and TiO2 nanoparticle films indicated the same fast layer formation but relatively weaker SAMs stability, showing 20–40% faster absorption losses during the washing.


2019 ◽  
Vol 4 (2) ◽  
pp. 431-436
Author(s):  
Na Kong ◽  
Shuang Zhang ◽  
Jing Liu ◽  
Jianmei Wang ◽  
Zhen Liu ◽  
...  

Design and formation of electron transfer pathways across self-assembled monolayers by the hydrophobic attachment of BN-NH2 and MoS2 nanosheets.


1997 ◽  
Vol 26 (11) ◽  
pp. 1147-1148 ◽  
Author(s):  
Junfu Liu ◽  
Lingang Zhang ◽  
Pansong Mao ◽  
Deying Chen ◽  
Ning Gu ◽  
...  

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