scholarly journals Investigations into the interaction thermodynamics of TRAP-related peptides with a temperature-responsive polymer-bonded porous silica stationary phase

2019 ◽  
Vol 1 ◽  
pp. 100008
Author(s):  
Jamil Chowdhury ◽  
Reinhard I. Boysen ◽  
Milton T.W. Hearn
2014 ◽  
Vol 651-653 ◽  
pp. 124-127
Author(s):  
Wei Dong ◽  
Xu Fan ◽  
Guang Qun Cao ◽  
Wen Jia Zhu

Temperature-responsive poly (N-isopropylacrylamide) (NIPAMn) was grafted onto porous silica (Sil-NIPAMn) to be used as stationary phase for normal-phase high performance liquid chromatography (NP-HPLC). Specific interaction ability and unique selectivity were detected between NIPAMn and polyaromatic hydrocarbons (PAHs) through monitoring the retention time with increasing the temperature in NP-HPLC process. The results showed that Sil-NIPAMn has better retention behaviors for structural isomers of PAHs when the temperature is above its lower critical solution temperature (LCST) in mixture of n-hexane/isopropanol. It indicates that NIPAMn grafted on the silica shows phase transition from random coil to stretch state to increase interaction between solutes and stationary phase when temperature is above its LCST.


The Analyst ◽  
2020 ◽  
Vol 145 (3) ◽  
pp. 1056-1061 ◽  
Author(s):  
Yali Yang ◽  
Haijuan Zhang ◽  
Jia Chen ◽  
Zhan Li ◽  
Liang Zhao ◽  
...  

Red emitting carbon dots derived from p-phenylenediamine were successfully grafted onto the surface of porous silica spheres which served as a new stationary phase for hydrophilic interaction chromatography with enhanced selectivity.


2007 ◽  
Vol 83A (3) ◽  
pp. 692-695 ◽  
Author(s):  
Donald E. Owens ◽  
Jackson K. Eby ◽  
Yicun Jian ◽  
Nicholas A. Peppas

2012 ◽  
Vol 70 (05) ◽  
pp. 561
Author(s):  
Xiao Liang ◽  
Zongjian Liu ◽  
Rongji Dai ◽  
Wei Wang ◽  
Fangfang Geng ◽  
...  

2019 ◽  
pp. 457-470
Author(s):  
Jun Kobayashi ◽  
Yoshikatsu Akiyama ◽  
Masayuki Yamato ◽  
Teruo Okano

2019 ◽  
Vol 7 (21) ◽  
pp. 1901103 ◽  
Author(s):  
Augustinus J. J. Kragt ◽  
Iris P. M. Gessel ◽  
Albertus P. H. J. Schenning ◽  
Dirk J. Broer

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