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Plank constant

Here, h is the Plank constant, p = e, h stands for the conduction and valence bands, respectively, are the effective masses of electron (p = e) and holes (p = h), and ( )n,i is the -th zero of the spherical Bessel functions of the order /, gi (( )n i) = 0, and R is the nanocrystal radius. Two lowest energy levels in the conduction band and two highest energy levels in the valence band are shown in Figure 1, where letters S and P stand for the levels with the angular momenta 1 = 0 and 1=1, respectively. [Pg.338]

Here h is the Plank constant, and v is the vibrational frequency. Finally, Equation 2.5 is reproduced. [Pg.18]

The scaling constant is the Plank constant h, and the wavenumber is related to the wavelength X associated with the electron through the De Broglie relation (15, 16) ... [Pg.11]

The formulation introduced by the Lagrangian (5.328) will be called as the Fokker-Planck picture, there where one remarks the absence of the reduced Plank constant %, being such absence a characteristic of the Fokker-Planck formalism, emphasizing on the mesoscopic character as a next (statistical) level grounded on the microscopic h related world the parametric correspondence between all these three levels of quantum dynamics was anticipated in Section 2.3. [Pg.442]

Plank constant Magnetic field Intensity of radiation Cnrrent density... [Pg.748]

The Boltzmann constant k has a value of 1.381 x 10" J/K and the Plank constant h) is 6.626 x 10 J sec. This equation is further modified by introducing a transmission coefficient (k, no units) to account for the fact that a few of the transition-state clusters fail to form products and instead revert... [Pg.82]

Stark thus claimed that he had correlated the number of reacted molecules and the amount of light absorbed through the Plank constant h some years in advance to Einstein and that this was one of the cases where the same conclusion had been arrived at through different paths. Einstein answered to Stark about the priority issue that himself did not comply with it, since this would be of interest for practically nobody, and he had rather intended to show that it could be arrived at the equivalence law through a purely thermodynamic procedure, avoiding to invoke the quantum hypothesis. He added that there was no need to discuss priority, since the equivalence law was a fully obvious consequence of the quantum hypothesis and indeed he had formulated the law aheady in his first paper on quantum hypothesis for the case of the dissociation of a photosensitive molecule into ions [37]. [Pg.23]

Where X-transmission coefficient, yj=l, k- Boltsman s constant Plank constant SS - activation entropy. [Pg.27]


See other pages where Plank constant is mentioned: [Pg.109]    [Pg.146]    [Pg.232]    [Pg.365]    [Pg.2]    [Pg.38]    [Pg.148]    [Pg.23]    [Pg.451]    [Pg.50]    [Pg.310]    [Pg.22]    [Pg.155]    [Pg.77]    [Pg.586]    [Pg.32]    [Pg.114]    [Pg.159]    [Pg.58]    [Pg.252]    [Pg.60]    [Pg.102]    [Pg.289]    [Pg.749]    [Pg.610]    [Pg.128]    [Pg.749]    [Pg.95]    [Pg.779]    [Pg.1253]    [Pg.239]    [Pg.549]    [Pg.178]    [Pg.509]    [Pg.3]    [Pg.38]    [Pg.117]    [Pg.198]    [Pg.164]    [Pg.21]    [Pg.382]   
See also in sourсe #XX -- [ Pg.11 ]

See also in sourсe #XX -- [ Pg.82 ]

See also in sourсe #XX -- [ Pg.27 , Pg.35 ]




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