Download Chemistry of Nanocarbons by Takeshi Akasaka PDF

By Takeshi Akasaka

Over the last decade, fullerenes and carbon nanotubes have attracted distinct curiosity as new nanocarbons with novel homes. due to their hole caged constitution, they are often used as bins for atoms and molecules, and nanotubes can be utilized as miniature test-tubes.Chemistry of Nanocarbons offers the main updated learn on chemical facets of nanometer-sized different types of carbon, with emphasis on fullerenes, nanotubes and nanohorns. All smooth chemical points are pointed out, together with noncovalent interactions, supramolecular meeting, dendrimers, nanocomposites, chirality, nanodevices, host-guest interactions, endohedral fullerenes, magnetic resonance imaging, nanodiamond debris and graphene. The booklet covers experimental and theoretical points of nanocarbons, in addition to their makes use of and strength purposes, starting from molecular electronics to biology and drugs.

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Extra resources for Chemistry of Nanocarbons

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In general, DNA-nanotube conjugates which combine the unique properties of SWCNTs with the sequence-specific pairing interaction and conformational flexibility of DNA have been extensively pursued [87–89] for their promising prospects in a number of applications, such as nanoscale devices, nanotube separation, biosensors, electronic sequencing and therapeutic delivery. The second class of nanotube dispersants for biological applications has been presented by Dieckmann and coworkers who have designed an amphiphilic helical peptide they denoted as nano-1 [90].

Noncovalent functionalization of SWCNTs by designed conducting polymers essentially being based on PAmPV (poly{(5-alkoxy-m-phenylenevinylene)-co-[(2,5-dioctyloxyp-phenylene)-vinylene]}) disperse nanotube bundles in organic solvents [133]. The formation of pseudorotaxanes has been achieved by PAmPV derivatives bearing tethers and rings, respectively, to yield threaded complexes which might be of interest for the development of molecular actuators and switches. In contrast to polymer wrapping, SWCNTs are also dispersed in organic solvents by conjugated PPEs (poly(aryleneethynylene)s) which cannot wrap around the nanotube due to their rigid backbone [134].

Furthermore, it has been recently demonstrated that nanotube dispersions in chlorinated aromatic solvents such as ODCB produced by mild sonication exhibit are highly light scattering, interfering with the acquisition of conventional absorption spectroscopic measurements [61]. Additionally to ODCB, HiPco SWCNTs can be dispersed and exfoliated in NMP without additional dispersants by diluting stock solutions [63]. 010 g/l. The presence of an equilibrium bundle number density has been proposed so that the dispersions self-arrange themselves and always remain close to the dilute/ semidilute boundary.

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