16 Result(s)
within
Zhao-Sheng Liu
Food Science
-
Article
Preparation, characterization, and application of soluble liquid crystalline molecularly imprinted polymer in electrochemical sensor
A novel soluble molecularly imprinted polymer (SMIP) without chemical cross-linker was successfully synthesized. The quinine (QN), which the structure was similar to the template, was chosen as the immobile te...
-
Article
Cost-effective imprinting to minimize consumption of template in room-temperature ionic liquid for fast purification of chlorogenic acid from the extract of E. ulmoides leaves
One of the main challenges in large-scale applications of molecularly imprinted polymers (MIPs) is the significant amount of template needed in polymer preparation. A new strategy based on room-temperature ion...
-
Article
Enhanced molecular recognition for imprinted monolithic column containing polyhedral oligomeric silsesquioxanes by dendritic effect of mesoporous molecular sieve scaffolds
The dendritic effect of nano mesoporous molecular sieve was first used to enhance molecular recognition of molecularly imprinted polymers (MIPs)-based polyhedral oligomeric silsesquioxanes (POSS). In this stud...
-
Article
Improvement of imprinting effect of ionic liquid molecularly imprinted polymers by use of a molecular crowding agent
We aimed to improve the imprinting effect of ionic liquid molecularly imprinted polymers (MIPs) by use of a molecular crowding agent. The ionic liquid 1-vinyl-3-ethylimidazolium tetrafluoroborate ([VEIm][BF4]) wa...
-
Article
A strategy of utilizing Zn(II) as metallic pivot in room temperature ionic liquid to prepare molecularly imprinted polymers for compound with intramolecular hydrogen bonds
A method of preparing molecularly imprinted polymers (MIPs) with Zn(II) as a metallic pivot was adopted to solve the problem of imprinting compound with intramolecular hydrogen bonds by forming stronger coordi...
-
Article
Molecularly imprinted polymer prepared with polyhedral oligomeric silsesquioxane through reversible addition–fragmentation chain transfer polymerization
Polyhedral oligomeric silsesquioxane (POSS) was utilized to prepare imprinted polymer through reversible addition–fragmentation chain transfer polymerization (RAFT) successfully. The imprinted polymer was made...
-
Article
Enhancement of selective separation on molecularly imprinted monolith by molecular crowding agent
In this study, a new molecularly imprinted polymer chiral stationary phase (MIP-CSP) was prepared utilizing molecular crowding agent for improvement the selective separation ability. S-amlodipine (S-AML), methacr...
-
Article
Comparison of multi-recognition molecularly imprinted polymers for recognition of melamine, cyromazine, triamterene, and trimethoprim
Three fragmental templates, including 2,4-diamino-6-methyl-1,3,5-triazine (DMT), cyromazine (CYR), and trimethoprim (TME), were used to prepare the fragment molecularly imprinted polymers (FMIPs), respectively...
-
Article
Effect of minimizing amount of template by addition of macromolecular crowding agent on preparation of molecularly imprinted monolith
One of the main challenges in the preparation of molecularly imprinted polymers (MIPs) is the substantial initial amount of template needed because of the requirement of high load capacities for most applicati...
-
Article
Macromolecular crowding-assisted fabrication of liquid-crystalline imprinted polymers
A macromolecular crowding-assisted liquid-crystalline molecularly imprinted monolith (LC-MIM) was prepared successfully for the first time. The imprinted stationary phase was synthesized with polymethyl methac...
-
Article
Thermoresponsive ketoprofen-imprinted monolith prepared in ionic liquid
A thermoresponsive imprinted monolith with the ability of molecular recognition for ketoprofen was prepared for the first time. The smart monolith was synthesized in a stainless steel column using acrylamide (...
-
Article
Chiral separation of racemic mandelic acids by use of an ionic liquid-mediated imprinted monolith with a metal ion as self-assembly pivot
A new chiral stationary phase based on molecularly imprinted polymers (MIP) was prepared in ionic liquid by use of the metal pivot concept. Imprinted monoliths were synthesized by use of a mixture of R-mandelic a...
-
Article
Carprofen-imprinted monolith prepared by reversible addition–fragmentation chain transfer polymerization in room temperature ionic liquids
To obtain fast separation, ionic liquids were used as porogens first in combination with reversible addition–fragmentation chain transfer (RAFT) polymerization to prepare a new type of molecularly imprinted po...
-
Article
Rapid preparation of molecularly imprinted polymer by frontal polymerization
Frontal polymerization was successfully applied, for the first time, to obtain molecularly imprinted polymers (MIPs). The method provides a solvent-free polymerization mode, and the reaction can be completed i...
-
Article
Preparation and characterization of an imprinted monolith by atom transfer radical polymerization assisted by crowding agents
A method based on reverse atom transfer radical polymerization (R-ATRP) and molecular crowding has been used for design and synthesis of monolithic molecularly imprinted polymers (MIPs) capable of recognizing ...
-
Article
Synthesis and theoretical study of molecularly imprinted monoliths for HPLC
Molecularly imprinted monoliths integrate the high permeability of monolithic materials and the high selectivity and affinity of molecularly imprinted polymers (MIP). Thus, in recent years, development of this...
