Publications
ResearcherID : C-5956-2008 (TY, h-index: 23) , AAZ-8749-2021 (RK, h-index: 7)
Google Scholar : TY (h-index: 32), RK (h-index: 8)
2006
Tadashi Kawazoe, Takashi Yatsui, Motoichi Ohtsu
Nanophotonics using optical near fields Journal Article
In: Journal of Non-Crystalline Solids, 352 (23), pp. 2492 - 2495, 2006, ISSN: 0022-3093, (review article).
Abstract | Links | BibTeX | Tags: Nanocrystals, Non-linear optics, QW, Review
@article{KAWAZOE20062492,
title = {Nanophotonics using optical near fields},
author = {Tadashi Kawazoe and Takashi Yatsui and Motoichi Ohtsu},
doi = {10.1016/j.jnoncrysol.2006.03.023},
issn = {0022-3093},
year = {2006},
date = {2006-07-01},
journal = {Journal of Non-Crystalline Solids},
volume = {352},
number = {23},
pages = {2492 - 2495},
abstract = {This paper introduces recent successes in nanophotonics utilizing local electromagnetic interactions between a few nanometric elements (i.e., the optical near-field interaction). The sections of this paper review nanophotonic devices, nanofabrication, and systems for operating nanophotonic devices efficiently. Using CuCl quantum dots, the operations of an optical switch measuring 20-nm in size (i.e., a nanophotonic switch) and a nanometric optical condenser, which attracts optical energy into a 10-nm spot (i.e., an optical nano-fountain), were verified experimentally. The power consumption of these devices is only 1/100000 that of conventional electronic devices. A nanodot coupler fabricated from a linear array of closely spaced metallic nanoparticles has also been introduced for transmitting an optical signal to a nanophotonic device. To increase the optical far- to near-field conversion efficiency for transmission, a surface plasmon polariton (SPP) condenser was fabricated from hemispherical metallic nanoparticles, so that it worked as a ‘phased array’. The SPP can be focused with a spot size as small as 400nm.},
note = {review article},
keywords = {Nanocrystals, Non-linear optics, QW, Review},
pubstate = {published},
tppubtype = {article}
}
This paper introduces recent successes in nanophotonics utilizing local electromagnetic interactions between a few nanometric elements (i.e., the optical near-field interaction). The sections of this paper review nanophotonic devices, nanofabrication, and systems for operating nanophotonic devices efficiently. Using CuCl quantum dots, the operations of an optical switch measuring 20-nm in size (i.e., a nanophotonic switch) and a nanometric optical condenser, which attracts optical energy into a 10-nm spot (i.e., an optical nano-fountain), were verified experimentally. The power consumption of these devices is only 1/100000 that of conventional electronic devices. A nanodot coupler fabricated from a linear array of closely spaced metallic nanoparticles has also been introduced for transmitting an optical signal to a nanophotonic device. To increase the optical far- to near-field conversion efficiency for transmission, a surface plasmon polariton (SPP) condenser was fabricated from hemispherical metallic nanoparticles, so that it worked as a ‘phased array’. The SPP can be focused with a spot size as small as 400nm.