The last decade has seen a revolution in the area of sol–gel-derived materials since the demonstration that these materials can be used to encapsulate biological species such as …
In-tube solid-phase microextraction (in-tube SPME) with capillary column as extraction device allows direct coupling to high performance liquid chromatography (HPLC) systems …
This review aims at presenting the state of the art concerning monolithic materials for on-line sample preparation emphasizing solid-phase extraction, matrix exchange, and analyte …
H Zou, X Huang, M Ye, Q Luo - Journal of Chromatography A, 2002 - Elsevier
A monolithic stationary phase is the continuous unitary porous structure prepared by in situ polymerization or consolidation inside the column tubing and, if necessary, the surface is …
M Motokawa, H Kobayashi, N Ishizuka… - … of Chromatography A, 2002 - Elsevier
Reduction of through-pore size and skeleton size of a monolithic silica column was attempted to provide high separation efficiency in a short time. Monolithic silica columns …
O Núñez, K Nakanishi, N Tanaka - Journal of Chromatography A, 2008 - Elsevier
Preparation methods of monolithic silica columns for HPLC including the surface modification were reviewed. Chemical modification methods recently reported to obtain …
Pumping of fluids with precise control is one of the key components in a microfluidic device. The electric field has been used as one of the most popular and efficient nonmechanical …
R Wu, L Hu, F Wang, M Ye, H Zou - Journal of Chromatography A, 2008 - Elsevier
The column technologies play a crucial role in the development of new methods and technologies for the separation of biological samples containing hundreds to thousands …
The versatility of sol-gel chemistry enables us to generate a wide range of silica and organosilica materials with controlled structure, composition, morphology and porosity …