Rapid development and wide applications of nanotechnology brought about a significant
increment on the number of engineered nanomaterials (ENs) inevitably entering our living …

Carbon nanotube (CNT), a well-known carbon-based nanomaterial has drawn much
attention in many application fields including chemistry in the last few decades. Many …

Conductive polymers (CPs) are classified as materials which exhibit highly reversible redox
behavior and the unusual combined properties of metal and plastics. CPs, due to their …

Introduction: It is 23 years since carbon allotrope known as carbon nanotubes (CNT) was
discovered by Iijima, who described them as “rolled graphite sheets inserted into each …

Carbon nanotubes (CNTs) are still awakening scientists' interest because of their inherent
properties as well as their applications in a wide variety of fields. Regarding Analytical …

Monolithic materials stand out in separation sciences because of their tunable properties,
easy preparation, high permeability, and readily available surface chemistries. The number …

Environmental samples include a wide variety of complex matrices, with low concentrations
of analytes and presence of several interferences. Sample preparation is a critical step and …

Sample preparation is a main analytical stage for the separation of the analyte from complex
matrices. Nowadays, the tendency to be environmentally friendly, easy portability, cheap …

MEPS, the acronym of microextraction by packed sorbent, is a simple, fast and user-and
environmentally-friendly miniaturization of the popular solid-phase extraction technique …

Since its introduction in 1990s, solid-phase microextraction (SPME) has grown increasingly
popular due to its simplicity, environmental benignity and adaptability to a wide variety of …