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Fabrication and Characterization of Core Offset Waveguide Optical Sensor for Refractive Index Measurement Paradita, Dhea; Yulianti, Ian; Suhantoro, Mei
INDONESIAN JOURNAL OF APPLIED PHYSICS Vol 12, No 2 (2022): October
Publisher : Department of Physics, Sebelas Maret University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13057/ijap.v12i2.51833

Abstract

Refractive index is important parameter in various fields, such as environmental, chemical, industrial, and medical. Measurement of refractive index can be done using optical sensor based buried waveguide core offset. This research aims to fabricate and characterize core offset buried waveguide based on Polymethyl Methacrylate (PMMA).  Fabrication of buried waveguide was done by creating a cladding of waveguide made from PMMA which has a refractive index of 1.4908 using computer numerical Control machine  (CNC). The material used as waveguide core was unsaturated polyester resin (UPR). Characterization was performed to determine the spectrum of input intensity and output intensity.  Characterization were done by dipping the waveguide sample in to a container containing glucose solution with concentration of 12%, 14%, 16%, 18%, 20%, and 24%. Waveguide was connected to Polymer Fiber Optic (POF). One of the of POF as an input is connected to light emited diode with wavelength of 470 nm and one of the end other POF as an output was connected to Spectrometer Ocean Optic USB4000. The result showed that the total loss at concentration of 12%-24% is -4.62 dB, -5,70 dB, -6,01 dB, -6,49 dB, -6,15 dB, -6,16 dB, respectively. Sensor works well at a solution concentration of 16%-20% with a sensitivity value of 19.62 dB/RIU and correlation factor of 92.76%. 
Co-Authors Abu Sahmah Mohd Supaat Adiprabowo, Samuel Radityo Agus Kurniawan Agus Yulianto Aji Purwinarko, Aji Alfahmi, Furqon Alvian, Alvian Alvian, Alvian Ani Rusilowati Aprillia, Dian Norma Ardiansyah, Doddy Arista Rahayu, Arista Aryani, Nila Prasetya Athoriq, Naufal Aulia Rahman Azizah Mutiarani ‘Ula, Indra Rahmatul Bambang Subali Budi A. Saputa, Budi A. Budi Astuti Choeriyah, Hidayatul Cholis, Muhammad Ridwan Nur Dian Wahid Hermawan, Dian Wahid DWI YULIANTI Effendy, Suhardi Effendy, Suhardi - Ellianawati, Ellianawati Erawarni, Dian Falah, Syarifatul Faqih Darma Fariyya, Dewi Raokhil Iklima Fatmala, Rita Iva Fianti Fianti, Fianti Gunawan Dwi Haryadi Hartono Hartono Helvi Rumiana Henny Indah Pratiwi Hermawan, Mohamad Arif Heru Damayanti, Heru Hidayah, Rizki Roqissatul Ida Vaeruza Indra Rahmatul ‘Ula, Indra Rahmatul Insan , Shiva Maulana Khoiru Kukuh Eka Kurniansyah Kurniansyah, Kukuh Eka Laili, Nihla Nurul Leonardy, Joshu Mahardika Prasetya Aji maimanah, siti Masturi Masturi Masturi Masturi Meiarti, Devi Mohamad Arif Hermawan Mohammad Alauhdin, Mohammad Mosik - Mudhofir, Faiz Mufatihah, Nishfa Mutiarani, Azizah Nadarajan, Nantha Kumar Ningsih, Tutut Arrum Hardianti Noor Hidayah Nor Hafizah Ngajikin Nuni Widiarti Nurcahya, Mufid Eska Nurmaya, Eka Ojo Kurdi Oktauvan Damyanto, Puguh Dwi Paminto, Joko Paradita, Dhea Pratiwi Dwijananti Prayogo, Deffrian Prayogo, Defrian Putra, Ngurah Made Darma Rizkika, Aflah Agus Roslan Abdul Rahman Rumiana, Helvi Safina, Imelda Laelan Samin, Pakharudin Mohd Setyono, Anton Siti Hadijah Siti Hadijah siti maimanah Siti Yulia H, Siti Solichah, Solichah Suhantoro, Mei Sujarwata Sujarwata, Sujarwata Sukiswo S. E, Sukiswo Sumarli, Sumarli Sunarno Sunyoto Eko Nugroho, Sunyoto Eko Supa’at, Abu Sahmah Mohd Susilo Susilo Uding, Risnawati Ukhti Mutia Munifatuzzahroh Ulpha, Ramadhani Andrawina Ummah, Maslahatul Upik Nurbaiti Utomo, Galih R. W. P, Wasi Sakti Wiwi Isnaeni Wiwit Prayitno, Wasi Sakti Wiyanto - Yob, Mohd Shukri