Novel Optical Materials and Device

A special issue of Optics (ISSN 2673-3269).

Deadline for manuscript submissions: closed (20 June 2023) | Viewed by 9547

Special Issue Editor


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Guest Editor
Russian State Agrarian University - Moscow Timiryazev Agricultural Academy, Moscow 127434, Russia
Interests: glasses; semiconductors; luminescence; nanoparticles; rare earths; light-emitting devices
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Special Issue Information

Dear Colleagues,

Optical devices are widely used in our daily life: LED bulbs, photo cameras, optical fibers, school microscopes or telescopes, laser range meters, and various displays and sensors, to name a few. The listed devices include a variety of active or passive optical parts made of such optical materials as glasses, semiconductors, metals, etc. However, the majority of those optical materials and devices are produced using well-established and routine technological processes.

Further scientific and technological advancements in the fields of optical materials and devices are associated with the development of quantum technologies, neuromorphic devices, IoT, and artificial intelligence. The key requirements for progress are the emergence of new synthetic approaches for materials preparation, development of new material post-processing technologies, and deep understanding of the physics of optical phenomena. Among the most perspective materials are nanodiamonds with various optical centers, lanthanide-doped inorganic hosts, single molecular magnets, etc.

This Special Issue invites the submission of original articles and reviews covering a wide range of topics, from material synthesis to optical device implementations. Likewise, theoretical articles will be considered for publication.

Dr. Mikhail V. Shestakov
Guest Editor

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Optics is an international peer-reviewed open access quarterly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 1200 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • semiconductors
  • glasses
  • clusters
  • single molecular magnets
  • plasmonics
  • luminescence
  • non-linear optics
  • optical devices

Published Papers (1 paper)

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Research

19 pages, 3036 KiB  
Article
Optimized Design and Simulation of Optical Section in Electro-Reflective Modulators Based on Photonic Crystals Integrated with Multi-Quantum-Well Structures
by Mohammad Mahdi Khakbaz Heshmati and Farzin Emami
Optics 2023, 4(1), 227-245; https://doi.org/10.3390/opt4010016 - 01 Mar 2023
Viewed by 8856
Abstract
In the design of photonic integrated circuits (PICs), the optical connections of the PIC surface, along with the electronic components of the chips, are significant issues. One of the optoelectronics components that utilizes these surface connections are electro-reflective modulators, consisting of an optical [...] Read more.
In the design of photonic integrated circuits (PICs), the optical connections of the PIC surface, along with the electronic components of the chips, are significant issues. One of the optoelectronics components that utilizes these surface connections are electro-reflective modulators, consisting of an optical section and an electronic section. In this paper, a novel scheme of two-dimensional photonic crystals (PhCs) is presented for the optical and reflective sections of this device. This design is two-dimensional; thus, it has less volume than the current bulky structures. The finite element method is utilized to simulate and optimize the scheme of PhCs and gold layer parameters. Furthermore, optimization of design parameters is accomplished through the Nelder–Mead method. Moreover, the modeling and simulation of the proposed hybrid PhCs has been investigated according to the structural parameters with tolerance. These tolerances, related to the nanorods’ radius and lattice constants, are considered to justify and vindicate the fabrication technology limitations and conditions. In the “on” state of the modulator, the light transmission ratio is 98% for a 903 nm wavelength with a 45° angle of deflection and incident light, nd the bandwidth is 20 nm. For an 897 nm wavelength with a 41° angle, the transmission ratio is 95%, and the bandwidth is 7 nm. Full article
(This article belongs to the Special Issue Novel Optical Materials and Device)
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