Download e-book for iPad: Dressed Photons: Concepts of Light–Matter Fusion Technology by Motoichi Ohtsu

By Motoichi Ohtsu

ISBN-10: 3642395686

ISBN-13: 9783642395680

ISBN-10: 3642395694

ISBN-13: 9783642395697

Authored through the developer of dressed photon technology and expertise in addition to nanophotonics, this publication outlines techniques of the topic utilizing a unique theoretical framework that differs from traditional wave optics. It presents a quantum theoretical description of optical close to fields and comparable difficulties that places topic excitation equivalent to digital and vibrational ones on an equivalent footing with photons. by means of this description, optical close to fields are interpreted as quasi-particles and named dressed photons which hold the fabric excitation power in a nanometric area.
The writer then explores novel nanophotonic units, fabrications, and effort conversion in line with the theoretical photo of dressed photons. additional, this ebook appears to be like at how the meeting of nanophotonic units produces details and conversation structures.
Dressed photon technological know-how and know-how is on its strategy to revolutionizing a number of purposes in units, fabrications, and platforms. selling additional exploration within the box, this e-book offers bodily intuitive suggestions, theories, and technical information for college students, engineers, and scientists engaged in learn and improvement in dressed photon technological know-how and expertise in addition to nanophotonics.

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Additional info for Dressed Photons: Concepts of Light–Matter Fusion Technology

Example text

As a result of this interaction, the exciton −1 in the nanomaterial emits propagating light after time γrad , which is the inverse of the radiative relaxation rate γrad (explained in Sect. 1), depending on the structure and size of the nanomaterial. , the scattered light, can be detected in the far field. 75) is composed of two terms. By noting Eq. 76) as has been shown in Eq. 24), which was derived because Δα+ takes a real number. The value of this function decreases rapidly with increasing r .

4a) Hˆ |AS = (Ω − U ) |AS . 4b) It follows that these states |S and |AS are eigenstates of the Hamiltonian Hˆ with the eigenenergies (Ω + U ) and (Ω − U ). 4b) indicate that the symmetric state |S and the anti-symmetric state |AS are created after the interaction between the states |1 and |2 . 5) pˆ i = pi bˆi + bˆi† (i = 1, 2) , the expectation value p1 · p2 of the inner product of the electric dipole moments in the state |S is 3 2 This electric dipole moment is also called a transition dipole moment because it is induced by the transition between the two states, as expressed by the annihilation and creation operators on the right-hand side.

1 of Appendix B), where m pol and E m are the effective mass of the exciton-polariton and the eigenenergy of the exciton of subsystem M, respectively. In the case of a semiconductor, for example, E m corresponds to the bandgap energy E g . The nanomaterials in subsystem n are excited by propagating light whose photon energy is adjusted to be lower than E m in order to avoid absorption by the macroscopic subsystem M. By adjusting the photon energy in this way, the light propagates through subsystem M without attenuating its 30 2 Physical Picture of Dressed Photons power and successfully reaches subsystem n.

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Dressed Photons: Concepts of Light–Matter Fusion Technology by Motoichi Ohtsu


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