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APPLICATION OF NANOSENSOR BASED SCREEN PRINTED ELECTRODE FOR ANALYSIS OF ARTIFICIAL SWEETENER FOR PHARMACISTS AND ANALYST IN PONTIANAK Jiwanti, Prastika Krisma; Saputra, Mirza Ardella; Susilo, Raden Joko Kuncoroningrat; Hayaza, Suhailah; Amrillah, Tahta; Firmansyah, Mochamad Lutfi; Amalina, Ilma; Mulya, Fadjar; Rizki, Intan Nurul; Sari, Retno
Jurnal Layanan Masyarakat (Journal of Public Services) Vol. 8 No. 3 (2024): JURNAL LAYANAN MASYARAKAT
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jlm.v8i3.2024.339-345

Abstract

The development of nanotechnology in the world is very rapid, and the applications of nanotechnology can be felt in various fields in everyday life. For instance, to control food, nanotechnology plays a role in creating early detection tools for food additives, which are known to be dangerous if consumed by humans in excess, such as the presence of colorants that are not permitted or food additives that exceed tolerance limits. Nanosensors based on screen print electrodes (SPE) are devices that can be used for detection with various notable properties such as fast, sensitive and portable. Seeing the importance of developing and down streaming nanotechnology to society, education regarding the role of nanotechnology needs to be carried out. In this activity, nanotechnology applied in the manufacture of nanosensor devices was introduced, especially to analysts at the drug and food control center and the health service. Apart from that, through this activity, sustainable collaboration can be established between the community service team who are researchers in the field of nanosensors and users in the field who are drug and food regulatory bodies, to develop nanosensor technology according to needs in the field. This activity will be carried out in Pontianak, West Kalimantan, specifically aimed at pharmacists and analysts in the drug and food control center, health service, and industry and trade service (Disperindag). This activity will include education about nanotechnology applications in various fields as well as a demonstration on the use of SPE-based naosensor devices. From this event, in future the analyst may do the analysis in field without waiting long time analysis in laboratory. From this community service activities, scientific articles and publications can be produced in print/electronic media, as well as videos of community service activities, in accordance with the main performance indicators determined nationally.
Hybrid Silver Nanoparticles–Purple Sweet Potato (Ipomoea batatas L.) Peels as a Prospective Adsorbent for Bromophenol Blue Removal Saputra, Mirza Ardella; Semendawai, Bastoni; Firmansyah, Mochamad Lutfi
Journal of Advanced Technology and Multidiscipline Vol. 4 No. 1 (2025): 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.v4i1.71701

Abstract

Water pollution caused by dye effluents has become a global problem, for example in the textile, paper, and food industries. One common type of dye waste is bromophenol blue, which is considered to pose a low level of danger, but frequent exposure to its waste can cause skin irritation. This research was conducted using silver nanoparticles synthesized with purple sweet potato peels, which are rich in anthocyanin content so that it can be used as an active reducing agent and produce an adsorbent used for dye waste removal. Combination of biogenic-chemical method was chosen due to its simplicity, cost-effectiveness, and lower toxicity. Characterization of the obtained nanomaterials included UV-Vis spectroscopy, FTIR, SEM-EDX, and XRD. The results showed that the average crystal size of pure IBpe and the three IBpe-AgNPs were 7.09 nm, 8.68 nm, and 13.99 nm with an FCC crystal shape. The average particle sizes of the three IBpe-AgNPs were 82.76 nm, 85.72 nm, and 99.78 nm, with an almost spherical shape. The research found that IBpe-AgNP 1:9 demonstrated the highest adsorption efficiency of 77.24% compared to the other samples. In terms of desorption efficiency, the IBpe-AgNP 1:3 sample showed the highest value at 27.54% compared to the other three samples. Furthermore, the reuse test revealed that the IBpe-AgNP 1:9 sample had the highest reuse value at 27.02% compared to the other samples, showing the same trend as the first adsorption.
Deteksi Bahan Tambahan Makanan dan Obat melalui Pendekatan Nanosensor di BPOM Surabaya Amalina, Ilma; Hayaza, Suhailah; Jiwanti, Prastika Krisma; Saputra, Mirza Ardella; Susilo, Raden Joko Kuncoroningrat; Amrillah, Tahta; Firmansyah, Mochammad Lutfi; Mulya, Fadjar; Sari, Retno
Jurnal Pengabdian Masyarakat Hasanuddin (JPMH) Vol 6 No 1 (2025)
Publisher : Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31947/jpmh.v6i1.44257

Abstract

Perkembangan nanoteknologi dalam bidang kesehatan memiliki manfaat yang sangat besar, seperti ditemukaannya material penghantaran obat yang efektif, termasuk juga dalam aplikasi deteksi dini berbagai penyakit, cemaran berbahaya dalam tubuh, maupun lingkungan. Selain itu, dalam upaya pengawasan makanan, nanoteknologi berperan dalam terciptanya alat pendeteksi dini bahan tambahan makanan, yang diketahui berbahaya apabila dikonsumsi oleh manusia secara berlebih, seperti adanya zat warna yang tidak diijinkan maupun kandungan tambahan makanan yang melebihi batas toleransi. Nanosensor berbasis screen printed electrode (SPE) merupakan salah satu teknologi yang dapat digunakan untuk mewujudkan terciptanya rangkaian alat pendeteksi yang cepat, sensitif, dan portable. Pada kegiatan ini, nanoteknologi yang diterapkan pada pembuatan alat nanosensor diperkenalkan khususnya kepada analis yang ada di pusat pengawasan obat dan makanan serta dinas kesehatan, sehingga dapat meningkatkan pengetahuan tim badan pengawas obat dan makanan tentang manfaat nanoteknologi dalam pendeteksian bahan tambahan makanan. Kegiatan ini juga merupakan upaya untuk menjalin kerjasama berkelanjutan antara tim pengabdian masyarakat yang merupakan peneliti dalam bidang nanosensor dengan user di lapangan yang merupakan badan pengawas obat dan makanan, untuk mengembangkan teknologi nanosensor sesuai dengan kebutuhan di lapangan. Kegiatan ini dilaksanakan di Badan Pengawas Obat dan Makanan Surabaya, Jawa Timur. Acara dihadiri oleh 57 apoteker dan analis di lingkungan pusat pengawasan obat dan makanan, dinas kesehatan, serta instansi swasta di Surabaya. Kegiatan ini diisi dengan edukasi tentang aplikasi nanoteknologi diberbagai bidang serta demo penggunaan alat nanosensor berbasis SPE untuk mendeteksi logam berat, antibiotic, dan pewarna makanan. Sebanyak lebih dari 57% peserta menyatakaan sangat puas dengan pelaksanaan kegiatan ini. Dari kegiatan pengabdian masyarakat yang dilakukan dihasilkan artikel ilmiah dan publikasi pada media cetak/elektronik, serta video rangkaian kegiatan pengabdian masyarakat, sesuai dengan indikator kinerja utama yang ditetapkan secara nasional.