“…Consequently, composites comprising with MOF and CNTs have been used for the development of electrochemical sensors with high sensitivity and high selectivity. 65–68…”
Section: Mof/carbon Compositementioning
confidence: 99%
“…Consequently, composites comprising with MOF and CNTs have been used for the development of electrochemical sensors with high sensitivity and high selectivity. [65][66][67][68] Rani et al 39 prepared the Sn-MOF@CNT composite (Fig. 2(a)) using a solvothermal method.…”
Metal–organic framework composites have the advantages of large surface area, high porosity, strong catalytic efficiency and good stability, which provide a great possibility of finding excellent electrode materials for electrochemical sensors.
“…Consequently, composites comprising with MOF and CNTs have been used for the development of electrochemical sensors with high sensitivity and high selectivity. 65–68…”
Section: Mof/carbon Compositementioning
confidence: 99%
“…Consequently, composites comprising with MOF and CNTs have been used for the development of electrochemical sensors with high sensitivity and high selectivity. [65][66][67][68] Rani et al 39 prepared the Sn-MOF@CNT composite (Fig. 2(a)) using a solvothermal method.…”
Metal–organic framework composites have the advantages of large surface area, high porosity, strong catalytic efficiency and good stability, which provide a great possibility of finding excellent electrode materials for electrochemical sensors.
“…The large surface area and presence of π-π electrostatic interactions facilitates the adsorption of metal ions. [3] Chemically modified MWCNTs can be used as solid phase extractant in metal extraction studies as the modification provides better selectivity and sensitivity. The chemical modification of MWCNTs can be done by a two-step process.…”
Section: Introductionmentioning
confidence: 99%
“…The surface of MWCNTs possesses unsaturated atoms which provides in high chemical activity and also results in easy binding with other atoms. The large surface area and presence of π‐π electrostatic interactions facilitates the adsorption of metal ions [3] . Chemically modified MWCNTs can be used as solid phase extractant in metal extraction studies as the modification provides better selectivity and sensitivity.…”
In the reported work, a solid phase extraction method for speciation of chromium species in contaminated industrial and river water samples has been studied by using both experimental and computational methods. Multiwalled carbon nanotubes (MWCNTs) functionalized with tris(2‐aminoethyl)amine (TREN) was used as a solid phase extractant for the hyphenated preconcentration of chromium species. The characterization of the immobilized MWCNTs was done by FTIR and SEM analysis. This hyphenated system significantly improves the overall analytical performance by reducing sample consumption and sampling time. The computational results supported the experimental findings. The negative adsorption energy (−2.71 eV) suggested that the interaction process between chromium and modified nanoadsorbent is spontaneous. The system showed a limit of detection of 0.07 μg L−1 at optimized condition with an RSD value of 1.2 %. Adsorption capacity was measured using Lagergren's equation which showed that adsorption kinetics follows pseudo second‐order. The suggested method was applied to contaminated real water samples by performing spike recovery tests. The validation of the reported system was done by analysing NIST Standard Reference Material Trace Elements in Natural Water 1640a.
“…In continuation of our research work in the field of nanomaterials, 64–69 herein, the synthesis aspects for Chitosan Decorated Magnetic Nanocomposites (CDMNs) are presented with the main emphasis on their application for the degradation and removal of dyes (cationic, anionic and other dyes developed between 2015 and 2020). In addition, various factors affecting the adsorption of dyes on CDMNs such as the effect of pH, temperature, contact time, and thermodynamic factors are discussed.…”
Over the past several decades, the disposal of dyes from the industrial manufacturing sector has had an inadvertent impact on water ecology as polluted water bodies with these hazardous dyes...
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.