Abstract

One of the challenges for modern optoelectronics is to find versatile, easily adaptable components for novel laser-based technologies. A very attractive perylene-derivative chromophore in different organic matrices for high-performance light amplification is discussed and outlined. Our approach demonstrates the outstandingly compatible laser dye and a viable strategy to provide an effective optical gain for stimulated emission enhancement. Through structural control, we produce simple optical devices embedded in organic matrices, such as poly(methyl methacrylate), nematic liquid crystalline (NLC) mixture, and a hybrid emulsion system (poly(vinyl alcohol) PVA + NLC mesophase). Importantly, we investigate and compare the spectroscopy of differently constructed organic systems in terms of stimulated-emission thresholds and light amplification process efficiency. Moreover, we report the effects of tunability for LC cells by an applied external electric field stimulus. Future directions of laser systems are outlined with an emphasis on the role of the perylene derivative. The studies meet current challenges in the field of modern organic technologies dedicated to various optoelectronic systems, including touch screens, displays, and Li-Fi networks.

Highlights

  • In recent years, there has been extraordinary interest in varied materials dedicated to light amplification (LA) and subsidiary laser-based studies

  • AsAsthe first type of of thethe investigated hybrid devices, we we present the one composed of the first type investigated hybrid devices, present the one composed introduced intointo the the TheThe chemical structure of of thethe chromophore of perylene derivative (PER)

  • We have reported different laser devices based on a chosen optical gain material, perylene derivative (PER)

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Summary

Introduction

There has been extraordinary interest in varied materials dedicated to light amplification (LA) and subsidiary laser-based studies. The excellent broadband photoluminescence can be obtained by the well-planned material engineering aimed at the synthesis of a group of organic luminescent compounds (e.g., pyrazoline derivatives) [13]. This strategy has undoubted advantages; namely, it has been proven that the pyrazoline derivatives with highly polar end-groups present large dipole moments, which have a positive effect in the generation of second-order nonlinear optical effects. Due to their chemical structure, some of the derivatives show the effect of amplified spontaneous emission (ASE). It is clearly presented that with the well-planned synthesis process and attaching appropriate chromophore groups, different colors of fluorescence and stimulated emission effects can be obtained

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