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Chapter
Graphene/HgCdTe Heterojunction-Based IR Detectors
Graphene is the choicest and most favorable material for the development of high-operating detectors in the ultraviolet (UV) to infrared (IR), and terahertz (THz) regimes which is a replacement for transparent...
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Article
Thermoelectric rectification in a graphene-based triangular ballistic rectifier (G-TBR)
A four-terminal ballistic rectifier demonstrating voltage rectification for both electrical (AC/DC) as well as thermal (temperature gradient) inputs is presented. The thermoelectric behavior of the graphene tr...
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Article
Nature-Inspired Hybrid Multi-objective Optimization Algorithms in Search of Near-OGRs to Eliminate FWM Noise Signals in Optical WDM Systems and their Performance Comparison
Nowadays, the multi-objective optimizing algorithms which are inspired by nature are widely used in solving the many objectives of NP-complete engineering and industrial design problems. To eliminate one of th...
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Article
An Ultrathin Compact Polarization-Sensitive Triple-band Microwave Metamaterial Absorber
In this study, an ultra-compact metamaterial absorber (MMA) has been proposed for microwave applications comprising two modified square-shaped resonators printed on a dielectric substrate and terminated by a m...
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Chapter
Multi-objective Flower Pollination Algorithm and Its Variants to Find Optimal Golomb Rulers for WDM Systems
The high degree of complexities, inhomogeneity, and nonlinearities makes multi-objective engineering and industrial design problems very complex and time-consuming. The nature-inspired multi-objective algorith...
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Chapter
Application of Bat-Inspired Computing Algorithm and Its Variants in Search of Near-Optimal Golomb Rulers for WDM Systems: A Comparative Study
The algorithms inspired by the nature are the powerful computing algorithms in solving various NP-complete industrial and engineering design problems. This chapter presents a comparative study of bat-inspired ...
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Chapter
Flower Pollination Algorithm: Basic Concepts, Variants, and Applications
The nature-inspired metaheuristic optimization algorithms have gained a significant research interest in solving several various nonlinear design problems in the field of science and engineering. This is attri...
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Article
Performance comparison of five metaheuristic nature-inspired algorithms to find near-OGRs for WDM systems
The metaheuristic approaches inspired by the nature are becoming powerful optimizing algorithms for solving NP-complete problems. This paper presents five nature-inspired metaheuristic optimization algorithms ...
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Article
Graphene-based tunable multi-band metamaterial polarization-insensitive absorber for terahertz applications
This paper presents a graphene-based tunable polarization-insensitive metamaterial absorber (MMA) at terahertz (THz) frequencies. The absorber consists of top patterned gold (Au) layer followed by single layer...
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Article
Optimal Golomb Ruler Sequences Generation for Optical WDM Systems: A Novel Parallel Hybrid Multi-objective Bat Algorithm
In real-life, multi-objective engineering design problems are very tough and time consuming optimization problems due to their high degree of nonlinearities, complexities and inhomogeneity. Nature-inspired bas...
