Application of fused tapering optical fiber coupler in mode selective couplers and sensors: A review

Y Lian, P Jin, F Du, X Qi, L Xie, Q Hu, Y Wang, Z Lu - Measurement, 2024 - Elsevier
Among the many fabrication methods of optical fiber couplers, fused tapering technology
offers distinct advantages in low loss, simplicity, and flexibility. In recent years, with the …

High-performance compensation dispersion with apodization chirped fiber bragg grating for fiber communication system

D Irawan, A Azhar, K Ramadhan - Jurnal Penelitian Pendidikan …, 2022 - jppipa.unram.ac.id
The effect of dispersion will interfere with the signal transmission. Several ways can be done
in compensating the dispersion such as by utilizing dispersion compensator fiber (DCF) or …

[PDF][PDF] STEM Education Implementation to Enhance Student Learning Outcomes in Optics Concept

A Azhar, D Irawan, K Ramadhan - Jurnal Penelitian Pendidikan IPA, 2022 - academia.edu
This paper reports the implementation of the STEM learning strategy to the 20 physics
students on optical physics concepts. Previously, student understanding on this subject was …

Numerical investigation of photonic crystal fiber-based plasmonic material for alcohol concentration detection

D Irawan, K Ramadhan, A Marwin - Materials Today: Proceedings, 2023 - Elsevier
A photonic crystal fiber for detecting the concentration of ethanol at lower temperature was
successfully designed based on the surface plasmon resonance (PCFSPR). The design was …

Integrated measurement system design of satellite signals in real time which are influenced by rain attenuation

S Sutoyo, D Irawan, ML Hamzah, MIH Umam… - AIP Conference …, 2023 - pubs.aip.org
The largest frequency requirement for satellite channels used in Southeast Asia is the use of
KU-Band and C-Band satellite channels. These two channels are a frequency range of a …

An optimum design of high sensitivity PMMA-coated FBG sensor for temperature measurement

D Irawan, K Ramadhan, T Saktioto… - TELKOMNIKA …, 2023 - telkomnika.uad.ac.id
Fiber Bragg grating (FBG) with silica material has limitations in measuring mechanical
quantities such as strain and temperature, this happens because silica fibers are easy to …

Quantum Interpretation of Light Normalization at the Coupling Region Single Mode Fiber Coupling

D Irawan - Journal of Physics: Conference Series, 2019 - iopscience.iop.org
This paper describes light normalization phenomenon as a quantum interpretation at the
coupling region optical fiber coupler. Two single mode fibers (SMF) were succefully …

Development of 3D Physics Learning Media using Augmented Reality for First-year Junior High School Students

P Herfana, M Nasir, D Irawan… - Journal of Physics …, 2021 - iopscience.iop.org
This study aims to produce 3D physics learning media in Indonesian first-year Junior High
Schools (SMP/MTs) using Augmented Reality (AR). This research development uses the …

An Optimum Design Sapphire-Fiber Bragg Grating for High-Temperature Sensing

D Irawan, K Ramadhan, A Azhar - Jurnal Penelitian Pendidikan …, 2022 - jppipa.unram.ac.id
Fiber Bragg grating (FBG) sensors have limitations in measuring high and extreme
temperatures because in general FBG sensors are made of silica fiber, which at high …

[PDF][PDF] Design of Graphene Coated on FBG for High Temperature Sensor

D Irawan, MF Isty, N Islami… - Jurnal Penelitian …, 2023 - jppipa.unram.ac.id
This article reported design of FBG Sensor layered by 2D Graphene Material. In this
research, the FBG was coated with single layer graphene material, then the outher FBG has …