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Size quantization Stark effect in nanosystems


Sergey I. Pokutnyi1, Oksana V. Naumenko2
Page no. 48-51


Abstract

Advantages of semiconductor quantum dots for study and diagnostics of biological nanosystems are discussed. A new method for amino acid diagnostics used semiconductor quantum dots is posed. Interaction of isolated quantum dots with charged amino acids is studied in detail. It is shown that such interaction results in a shift of the quantum dots luminescence spectra by several dozens of meV. This effect provides new possibilities for identification of biological nanoobjects using quantum dots.                                                                                                                                                                                                       

Keywords: size quantization Stark effect, biological nanosystems, quantum dots, energy shift.                                                                                                             


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