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High performance of straight and U-shaped probe microfiber sensors for sucrose solution detection applications Apsari, Retna; Zulkarnaen, M; Na'imah, Syahidatun; Trilaksana, Herri; Yasin, M; W. Harun, Sulaiman
Journal of Advanced Technology and Multidiscipline Vol. 3 No. 1 (2024): Journal of Advanced Technology and Multidiscipline
Publisher : Faculty of Advanced Technology and Multidiscipline Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jatm.v3i1.57342

Abstract

A low cost, highly sensitive sensor with easy fabrication has been successfully developed to detect variations in the concentration of sucrose solutions using a microfiber probe sensor. The microfiber probe was fabricated using a flame brushing mixture of butane and oxygen with single-mode optical fiber material and pulled on both sides to achieve a size of 16.48 µm. These microfiber probes were characterized into two sensor probe shapes: straight and u-shaped, to measure variations in the sucrose solution concentration. The results for both probe shapes showed a decrease in peak output intensity and a shift in peak wavelength as the sucrose concentration increased from 0.5% to 3%. The straight shape exhibited a sensitivity of 0.241 dBm/% with a slope linearity of 99.5% and a resolution of 0.0415%, while the U-shape had a sensitivity of 2.692 dBm/% with a slope linearity of 90.6% and a resolution of 0.0030%. The measurement spectra results indicated significant differences in u-shape at each concentration. In conclusion, both microfiber sensor probe shapes exhibited excellent performance and are suitable for use as chemical sensors to measure variations in solutions.
THE DETECTOR METHODS OF COLOR CHANGING TO NON-INVASIVE AND ECONOMICAL NANOFILLER COMPOSITE RESIN BASED ON OPTICAL IMAGING Apsari, Retna; Yhun Yhuana, Yhosep Gita; Listya Rhomdoni, Ardan; Na'imah, Syahidatun; Constella Anastasya Firdauz, Grace
Journal of Advanced Technology and Multidiscipline Vol. 3 No. 1 (2024): Journal of Advanced Technology and Multidiscipline
Publisher : Faculty of Advanced Technology and Multidiscipline Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jatm.v3i1.59554

Abstract

It has been developed the detector method of color changing to non-invasive and economical nanofiller composite resin based on optical imaging. The method is chosen due to the easiness of information in images form to be understood. The color changing is represented by the changing of brightness intensity laser which transmitted by samples. The light source uses green pointer laser with 532 nm of wavelength of and webcam sensor which can be obtained in the local market. Fraunhofer diffraction principle is used to utilize set up and test material treatment. By utilizing IC LM 317, it is made a series of regulators so that the laser pointer can be the input voltage from voltage source (AC). The light source of laser pointer is exposed to the test materials for detecting the intensity of transmission. Samples are made as thin as possible in order to transmit light and are given treatment in form of immersion in tea and coffee solution. Immersion is done for 1 week for 4 hours per day. The transmission intensity of samples captured by webcam and processed using the Delphi program. The data collections in form of transmission intensity are in pixel scale. The results indicate that the longer time immersion used affect the transmission intensity of samples decrease. These results can be seen from graph of the relation between transmission intensity with longer time of immersion. This detector can be used to help characterization of color's stability determination on the material which is portable gear.
Co-Authors Abdilah, Waldi Ananta Sari, Feby Anita Yuliati Antik Widi Anugrah ARI SETIAWAN Ari Setiawan Arya Dwi Kustiawan Asti Meizarini Athari, Muhammad Hafizh Awalin, Lilik Jamilatul Azka Zakiyyatuddin Constella Anastasya Firdauz, Grace Cristian, Yeremia Budi Delima Ayu S, Delima Ayu Dwi Cahyono, Heru Fatmawati Fatmawati Firdauz, Grace Constella Anastasya Franky Arisgraha, Franky Hendra Susanto Herlan Darmawan Herlan Darmawan Herri Trilaksana Heru Dwi Cahyono Imam Suyanto Irwan Meilano irwan meilano Irzaman, Irzaman Jemon, Khairunadwa Kormil Saputra Listya Rhomdoni, Ardan M Yasin Maria Evita Maria Evita Masruroh MASRUROH Mitra Djamal Mitra Djamal Moh Yasin Mohammad Ghani Mohammad Yasin Mubarok, Muhammad Syahril Muhammad Rafi Nabil Arsalan Muhammad Syahril Mubarok Na'imah, Syahidatun Nayu Nurrohma Hidayah Na’imah, Syahidatun Nina Siti Aminah Nina Siti Aminah Noriah Bidin Nugraha, Yoga Uta NUrina Fitriani, NUrina Nurrohma Hidayah, Nayu P. Perdinan Palmasih, Anastasia Alin Prasetyo, Vania Griselda Prihartini Widiyanti Prisma Megantoro Pujiyanto Pujiyanto Pujiyanto Pujiyanto Pujiyanto Putra, Heriansyah Raden Joko Kuncoroningrat Susilo Rania Khadijah, Alyssa Rizki Putra Prastio Sajidah, Elma Sakinatus Samian Sensius Seno Siswanto Siswanto Sri Endah Nurhidayati Suhailah Hayaza Supadi Supadi Supadi Supadi Suryanto, Wiwit Syahril Mubarok, Muhammad Tahta Amrillah Trisnaningsih Trisnaningsih Umi Salamah Uta Nugraha, Yoga W. Harun, Sulaiman Wahyu Puri Wardhani Wahyu Srigutomo Wahyu Srigutomo Wahyudi Wahyudi Wahyudi Wahyudi Widianti, Imanda Yhun Yhuana, Yhosep Gita Yoga Uta Nugraha Yunardi, Riky Tri Zulkarnaen, M