Recent Advances in Photonics and Optics

Research Article   |   10.36959/665/323 Volume 4 Issue 1

Optical and Morphological Properties of the Cuticle of Chrysina Resplendens Scarabs: Role of Effective and Structural Pitches

Authors: William E Vargas, Eduardo Libby, Marcela Alfaro-Córdoba, Marcela Hernández-Jiménez, Esteban Avendano, Ángel Solís, Daniel E Azofeifa and Cynthia Barboza-Aguilar

Measured reflectance spectra by cuticles of C. resplendens scarabs, in the spectral range 300 to 1000 nm, show high variability depending on the magnitude of the illuminated area, the position of the ... Read more

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Research Article   |   10.36959/665/322 Volume 3 Issue 1

Performance of Differential Carrier Phase Recovery for QPSK Modulation Format

Authors: Irshaad Fatadin

Advanced modulation formats in combination with digital coherent receivers are currently receiving significant attention for the next-generation of optical communication systems. In particular, the QP... Read more

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Research Article   |   10.36959/665/321 Volume 2 Issue 1

Optical Gain and Radiative Current Density in Strain Compensated GaAsP/GaAsBi/GaAsP QWs Laser Structure

Authors: N Sfina, A Jbeli, JL Lazzari and M Said

In the last few years, the bismides III-V, in particular, GaAsBi has aroused a great attention in the aim of the realization of optoelectronic devices field such as infrared emitters, infrared dete... Read more

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RESEARCH ANALYST   |   10.36959/665/320 Volume 2 Issue 1

Superluminal Speed of Photons in the Electromagnetic Near-Field

Authors: Takaaki Musha

The possible existence of superluminal particles, which are forbidden by well-known laws of physics, has been studied by many physicists. Some of them confirmed the superluminal speed by their experim... Read more

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Review Article   |   10.36959/665/319 Volume 2 Issue 1

A Simple Multi-Pass Side-Pumping Scheme for Solar Powered Lasers

Authors: SH Payziyev and KH Makhmudov

The new multi-pass configuration of side-pumped Nd:YAG solar laser for enhancement of conversion efficiency is studied by computer simulation of the laser system. The active medium in the form of a sl... Read more

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Review Article   |   10.36959/665/318 Volume 2 Issue 1

Performance Analysis of Solar Pumped Alexandrite Laser: A New Way for Lowering the Threshold Power

Authors: SH Payziyev, KH Makhmudov and A Kasimov

Simple approach for achieving high efficiency of solar pumped laser performance on the base of alexandrite active medium is proposed. Performance analyses have been conducted by simulating solar pumpe... Read more

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Original Article   |   10.36959/665/317 Volume 2 Issue 1

The Non-existence of Quantum Non-locality Based on Photonic Propagation

Authors: Andre Vatarescu

As soon as pairs of down-converted frequency photons are generated in a nonlinear crystal, the photons interact, individually, with the linear susceptibility formed by the electric dipoles in any diel... Read more

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Review Article   |   10.36959/665/316 Volume 1 Issue 1

Novel Optical Flocculation Approach for Chemical Contaminations in the Water Treatment Using Micro/Nano Polymeric Beads

Authors: Amir R Ali Amal S Tourky and Roushdy A Ali

The optogenetic is a biological technique that involves the use of light to control cells in living tissue, typically neurons that have been genetically modified to express light-sensitive ion channel... Read more

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Review Article   |   10.36959/665/315 Volume 1 Issue 1

Development of Whispering Gallery Mode Polymeric Micro-optical Sensors to Detect Chemical Impurities in Water Environment

Authors: Amir R Ali

In this paper, we develop dielectric micro-optical sensors based on Whispering Gallery Mode Phenomenon (WGM) for monitoring of chemical impurities in contaminated drinking water environments. Some sor... Read more

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REVIEW ARTICLE   |   10.36959/665/314 Volume 1 Issue 1

Calibration of Estimated BER from Error Vector Magnitude with Carrier Phase Recovery

Authors: Irshaad Fatadin

This paper presents the estimation of bit error ratio (BER) from error vector magnitude (EVM) for the quadrature phase shift keying (QPSK) modulation format with the Viterbi & Viterbi algorithm and di... Read more

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