Cadmium Telluride Quantum Dots: Advances and Applications by John Donegan, Yury Rakovich

Inorganic

By John Donegan, Yury Rakovich

In the final 20 years, semiconductor quantum dots—small colloidal nanoparticles—have garnered loads of clinical curiosity as a result of their specified homes. between nanomaterials, CdTe holds precise technological significance because the simply identified II–VI fabric which may shape traditional p–n junctions. This makes CdTe extremely important for the improvement of novel optoelectronic units equivalent to light-emitting diodes, sun cells, and lasers. additionally, the call for for water-compatible gentle emitters and the commonest organic buffers supply CdTe quantum dots fields a veritable area in biolabeling and bioimaging.

Cadmium Telluride Quantum Dots: Advances and Applications makes a speciality of CdTe quantum dots and addresses their synthesis, meeting, optical homes, and purposes in biology and drugs. It makes for a really informative analyzing for an individual interested in nanotechnology and also will profit these scientists who're trying to find a entire account at the present kingdom of quantum dot–related research.

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Extra info for Cadmium Telluride Quantum Dots: Advances and Applications

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C, 111, pp. 14628–14637. 51. Haram, S. , Gujarathi, Y. , Ingole, P. , Nene, O. , Markad, G. , and Nanavati, S. P. (2011). Quantum confinement in CdTe quantum dots: Investigation through cyclic voltammetry supported by density functional theory (DFT), J. Phys. Chem. C, 73, pp. 6243–6249. 52. Vasilevskiy, M. , and Anda, E. V. (1996). Effective dielectric response of semiconductor composites, Phys. Rev. B, 54, pp. 5844–5851. 53. Stroscio, M. , and Dutta, M. (2001). Phonons in Nanostructures (Cambridge University Press, Cambridge).

17a) sufficiently obscuring the luminescence of samples [22]. Therefore, solvents with lower absorption have to be used for PL spectra acquiring (D2O, transfer to organics) or measurements from dried NCs deposited onto a transparent wafer. 05Te NCs as a function of the reflux time, measured in D2O. 05Te/TGA NCs (d). Cd/Hg ratio and corresponding composition of the TGA-capped Cd1–xHgxTe particles obtained from the initial feed ratio Cd2+/Hg2+ = 95/5 as a function of the reflux time (e). Adapted with permission from ref.

Resonant Raman scattering in spherical QDs: II–VI versus III–V semiconductor nanocrystals, Phys. Stat. Sol. (b), 247, pp. 1488–1491. 60. , and Cardona M. (1984). Deformation potentials of k = 0 states of tetrahedral semiconductors, Phys. Stat. Sol. (b), 126, pp. 11–36. 61. Rakovich, Y. , and Donegan, J. F. (2008). Semiconductor Nanocrystal Quantum Dots, ed. Rogach A. , Chapter 9, “Anti-Stokes 21 22 Optical Properties of Bulk and Nanocrystalline Cadmium Telluride photoluminescence in semiconductor nanocrystal quantum dots” (Springer-Verlag, Wien), pp.

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