Site-selective growth of metal–organic frameworks using an interfacial growth approach combined with VUV photolithography

RSC Advances ◽  
2016 ◽  
Vol 6 (81) ◽  
pp. 77297-77300 ◽  
Author(s):  
Takaaki Tsuruoka ◽  
Tetsuhiro Matsuyama ◽  
Ayumi Miyanaga ◽  
Takashi Ohhashi ◽  
Yohei Takashima ◽  
...  

A novel approach combined with interfacial growth and photolithography has been developed for the site-selective growth of MOF crystals.

Langmuir ◽  
2016 ◽  
Vol 32 (24) ◽  
pp. 6068-6073 ◽  
Author(s):  
Takaaki Tsuruoka ◽  
Koji Mantani ◽  
Ayumi Miyanaga ◽  
Tetsuhiro Matsuyama ◽  
Takashi Ohhashi ◽  
...  

2013 ◽  
Vol 4 ◽  
pp. 638-648 ◽  
Author(s):  
Tatjana Ladnorg ◽  
Alexander Welle ◽  
Stefan Heißler ◽  
Christof Wöll ◽  
Hartmut Gliemann

Surface anchored metal-organic frameworks, SURMOFs, are highly porous materials, which can be grown on modified substrates as highly oriented, crystalline coatings by a quasi-epitaxial layer-by-layer method (liquid-phase epitaxy, or LPE). The chemical termination of the supporting substrate is crucial, because the most convenient method for substrate modification is the formation of a suitable self-assembled monolayer. The choice of a particular SAM also allows for control over the orientation of the SURMOF. Here, we demonstrate for the first time the site-selective growth of the SURMOF HKUST-1 on thiol-based self-assembled monolayers patterned by the nanografting technique, with an atomic force microscope as a structuring tool. Two different approaches were applied: The first one is based on 3-mercaptopropionic acid molecules which are grafted in a 1-decanethiolate SAM, which serves as a matrix for this nanolithography. The second approach uses 16-mercaptohexadecanoic acid, which is grafted in a matrix of an 1-octadecanethiolate SAM. In both cases a site-selective growth of the SURMOF is observed. In the latter case the roughness of the HKUST-1 is found to be significantly higher than for the 1-mercaptopropionic acid. The successful grafting process was verified by time-of-flight secondary ion mass spectrometry and atomic force microscopy. The SURMOF structures grown via LPE were investigated and characterized by atomic force microscopy and Fourier-transform infrared microscopy.


2019 ◽  
Vol 124 (2) ◽  
pp. 1405-1412 ◽  
Author(s):  
Yixuan Zhou ◽  
Wenhui Hu ◽  
Sizhuo Yang ◽  
Yunbo Zhang ◽  
James Nyakuchena ◽  
...  

2017 ◽  
Vol 327 ◽  
pp. 1192-1197 ◽  
Author(s):  
Yingjie Du ◽  
Jing Gao ◽  
Liya Zhou ◽  
Li Ma ◽  
Ying He ◽  
...  

2017 ◽  
Vol 5 (30) ◽  
pp. 15559-15566 ◽  
Author(s):  
P. Á. Szilágyi ◽  
D. M. Rogers ◽  
I. Zaiser ◽  
E. Callini ◽  
S. Turner ◽  
...  

We have investigated the potential of metal–organic frameworks for immobilising single atoms of transition metals using a model system of Pd supported on NH2-MIL-101(Cr).


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