Review of porous core photonic crystal fibers for terahertz waveguiding

IK Yakasai, PE Abas, F Begum - Optik, 2021 - Elsevier
The terahertz regime lies between microwave and infrared ranges, taking up a substantial
portion of the electromagnetic spectrum. Due to its unique features, terahertz radiation has …

Theoretical study on a boron phosphide nanocage doped with superalkalis: novel electrides having significant nonlinear optical response

F Ullah, N Kosar, K Ayub, MA Gilani… - New Journal of …, 2019 - pubs.rsc.org
Three series of compounds Li2F@ B12P12, Li3O@ B12P12 and Li4N@ B12P12 are
theoretically designed and investigated for their nonlinear optical response using density …

Enhanced electronic and non-linear optical properties of alkali metal (Li, Na, K) doped boron nitride nano-cages

J Iqbal, K Ayub - Journal of Alloys and Compounds, 2016 - Elsevier
Geometrical, electronic and nonlinear optical (NLO) properties of several alkali metal doped
boron nitride nanocages (MB 12 N 11 and MB 11 N 12) are explored theoretically. NLO …

DFT study of OLi3 and MgF3 doped boron nitride with enhanced nonlinear optical behavior

S Shafiq, RA Shehzad, M Yaseen, K Ayub… - Journal of Molecular …, 2022 - Elsevier
The electrical and optical properties of superalkali (OLi 3) and superhalogen (MgF 3) doped
boron nitride nanocage are investigated. Superalkali and superhalogen are doped …

Design and analysis of high birefringence and nonlinearity with small confinement loss photonic crystal fiber

R Saha, MM Hossain, ME Rahaman… - Frontiers of …, 2019 - Springer
High birefringence with low confinement loss photonic crystal fiber (PCF) has significant
advantages in the field of sensing, dispersion compensation devices, nonlinear applications …

Tuning nonlinear optical properties of tetracyclopentatetraphenylnene by superhalogens doping: Quantum chemical perspective of novel NLO materials for modern …

A Asif, MU Khan, J Yaqoob, G Mustafa, S Ahmed… - Materials Science and …, 2023 - Elsevier
Fabrication of stable NLO materials is highly demanding because of their numerous
applications in optoelectronic and optical devices. This research attempts to theoretically …

Numerical analysis of large negative dispersion and highly birefringent photonic crystal fiber

A Upadhyay, S Singh, YK Prajapati, R Tripathi - Optik, 2020 - Elsevier
This article deals with a study of proposed PCF in which a fiber core is surrounded by
square shaped air holes arranged in circular rings in the cladding region. Parametric …

A comprehensive study of large negative dispersion and highly nonlinear perforated core PCF: theoretical insight

S Singh, A Upadhyay, D Sharma, SA Taya - Physica Scripta, 2022 - iopscience.iop.org
A photonic crystal fiber (PCF) containing circularly organized square-shaped air holes in the
cladding region is investigated. The fiber core is perforated with four circular air-filled holes …

Design of low dispersion and low loss photonic crystal fiber: Defected core circular-octagon hybrid lattices

GD Krishna, VPM Pillai, KG Gopchandran - optical fiber Technology, 2019 - Elsevier
Photonic crystal fibers consisting of a novel hybrid structure providing low values for both
dispersion and confinement loss were simulated using finite element method. The studies …

Numerical investigation of high birefringence and nonlinearity tellurite glass photonic crystal fiber with microstructured core

J Wang - Applied Optics, 2021 - opg.optica.org
In this paper, a novel photonic crystal fiber (PCF) based on tellurite glass with high
birefringence and high nonlinearity is designed. Six small air holes arranged nearly …