By Lingxin Chen, Yunqing Wang, Xiuli Fu, Ling Chen (auth.)
Novel Optical Nanoprobes for Chemical and organic Analysis starts off with a quick advent to a number of forms of flexible nanomaterials with novel optical homes, resembling gold/silver nanoparticles, quantum dots, upconversion nanoparticles and graphene. It frequently specializes in the most recent sensor layout techniques, which practice the optical houses of nanomaterials to numerous detection recommendations together with colorimetry, fluorescence, and surface-enhanced Raman scattering (SERS). those sensors are appealing because of their excessive sensitivity, excessive specificity, and capability for simple quantification of objectives in lots of purposes, comparable to traditional chemical and organic research, scientific prognosis, and intracellular approach sensing in addition to single-molecule detection. The demanding situations and destiny views for optical nanoprobes also are offered, reminiscent of the rise in sensitivity for genuine environmental and medical samples, the layout and alertness of multifunctional nanoplatforms, and biocompatibility of nanomaterials.
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Additional info for Novel Optical Nanoprobes for Chemical and Biological Analysis
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3 Applications 33 Fig. 16 A Cartoon representation of the sensing mechanism of the 2-ME/S2O23 –Au NP Probe for the detection of Pb2+ ions. Reproduced with permission from Ref. , Copyright 2009, American Chemical Society. B Left Secondary structure of the DNAzyme complex, which consists of an enzyme strand (17E(8)) and a substrate strand ((8)17S). After lead-induced cleavage, 10-mer ssDNA is released which can adsorb onto the AuNP surface. Right Schematic of the label-free colorimetric sensor.
Novel Optical Nanoprobes for Chemical and Biological Analysis by Lingxin Chen, Yunqing Wang, Xiuli Fu, Ling Chen (auth.)