Thin layer molecularly imprinted microfiltration membranes by photofunctionalization using a coated α-cleavage photoinitiator

The Analyst ◽  
2001 ◽  
Vol 126 (6) ◽  
pp. 803-809 ◽  
Author(s):  
Viktor Kochkodan ◽  
Wilfried Weigel ◽  
Mathias Ulbricht
2003 ◽  
Vol 31 (3) ◽  
pp. 281-289 ◽  
Author(s):  
N. Hilal ◽  
V. Kochkodan ◽  
G. Busca ◽  
O. Kochkodan ◽  
B.P. Atkin

2007 ◽  
Vol 105 (1) ◽  
pp. 229-235 ◽  
Author(s):  
Piotr Cywinski ◽  
Maja Sadowska ◽  
Andrzej Danel ◽  
Wybren Jan Buma ◽  
Albert M. Brouwer ◽  
...  

2010 ◽  
Vol 8 ◽  
pp. 293-297 ◽  
Author(s):  
Piotr J. Cywinski ◽  
Maja Sadowska ◽  
Barbara Wandelt ◽  
Wybren J. Buma ◽  
Albert M. Brouwe

2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Izumi Kubo ◽  
Nobuyuki Yokota ◽  
Yusuke Fuchiwaki ◽  
Yuko Nakane

We examine the characteristics of molecularly imprinted polymer (MIP) layers for bisphenol A (BPA) to investigate the effect of their thickness on the performance of the BPA sensor. MIP thin layers for bisphenol A were polymerized on a sputtered gold electrode by UV light irradiation for 2 to 30 min. Their thickness, as determined by a QCM analyzer, was 3.6 ±  0.3 nm after 5 min of irradiation and increased as the irradiation time increased to 30 min. AFM images of the MIP-modified surface suggested that the gold electrode was covered with a smooth MIP layer. The anodic peaks of BPA and ascorbic acid caused by gold electrode and the MIP-modified electrode were compared, and the electrode with MIP polymerized for 5 min showed more selectivity to BPA than that polymerized for 2 min. The MIP thin layer thus has potential as a sensing element of a chemical sensor.


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