Consecutive Selective Adsorption of Pentamidine and Phosphate Biomolecules on a Self-Assembled Layer:  Reversible Formation of a Chemically Selective Coating

1996 ◽  
Vol 68 (2) ◽  
pp. 402-407 ◽  
Author(s):  
Börje Sellergren ◽  
Aleksander Swietlow ◽  
Thomas Arnebrant ◽  
Klaus Unger
Author(s):  
J.A. Panitz

The first few atomic layers of a solid can form a barrier between its interior and an often hostile environment. Although adsorption at the vacuum-solid interface has been studied in great detail, little is known about adsorption at the liquid-solid interface. Adsorption at a liquid-solid interface is of intrinsic interest, and is of technological importance because it provides a way to coat a surface with monolayer or multilayer structures. A pinhole free monolayer (with a reasonable dielectric constant) could lead to the development of nanoscale capacitors with unique characteristics and lithographic resists that surpass the resolution of their conventional counterparts. Chemically selective adsorption is of particular interest because it can be used to passivate a surface from external modification or change the wear and the lubrication properties of a surface to reflect new and useful properties. Immunochemical adsorption could be used to fabricate novel molecular electronic devices or to construct small, “smart”, unobtrusive sensors with the potential to detect a wide variety of preselected species at the molecular level. These might include a particular carcinogen in the environment, a specific type of explosive, a chemical agent, a virus, or even a tumor in the human body.


2016 ◽  
Vol 8 (26) ◽  
pp. 16845-16851 ◽  
Author(s):  
Wenrui Zhang ◽  
Mingtao Li ◽  
Aiping Chen ◽  
Leigang Li ◽  
Yuanyuan Zhu ◽  
...  

2014 ◽  
Vol 50 (30) ◽  
pp. 4003-4006 ◽  
Author(s):  
Nan Li ◽  
Larissa Thia ◽  
Xin Wang

A novel amidine-based bifunctional molecule is synthesized for fabrication of a CO2-responsive surface. Controlling reversible transition of surface charges and wettability in response to stimuli of dissolved CO2 in water, the selective adsorption of hydrophobic/hydrophilic molecules can be easily achieved.


2020 ◽  
Vol 8 (18) ◽  
pp. 6063-6071 ◽  
Author(s):  
Chaoyue Zheng ◽  
Yuan Liao ◽  
Ziyu Xiong ◽  
Ye Zhou ◽  
Su-Ting Han

The multi-terminal memtransistor is fabricated with a self-assembled layer of APTES to mimic the synaptic competitive and cooperative behaviors.


2020 ◽  
Vol 56 (90) ◽  
pp. 13991-13994
Author(s):  
Yi Wang ◽  
Xiaoping Tan ◽  
Peng Pang ◽  
Bang Li ◽  
Xinrui Miao ◽  
...  

Coadsorbed solvents can serve as a template to fabricate a Kagomé network, which could be used to select adsorption of coronene.


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