KARAKTERISTIK FILM POLISULFON SEBAGAI BAHAN DIELEKTRIK SENSOR KELEMBABAN JENIS KAPASITIF

Authors

  • Adi Cifriadi Balai Penelitian Teknologi Karet Bogor - Pusat Penelitian Karet Jl. Salak No.1, Bogor 16151.
  • Barnas Holil Departemen Kimia FMIPA - ITB Jl. Ganesha 10, Bandung.
  • Munawar A. Riyadi PPAU Mikroelektronika - ITB Jl. Ganesha 10, Bandung.

DOI:

https://doi.org/10.17146/jsmi.2005.6.3.4854

Keywords:

Sensor Kelembaban Jenis Kapasitif, Bahan Dielektrik, Dielectrict Material, Polisulfon, Polysulphone, Capacitive-Type Humidity Sensor

Abstract

KARAKTERISTIK FILM POLISULFON SEBAGAI BAHAN DIELEKTRIK SENSOR KELEMBABAN JENIS KAPASITIF. Bahan pengindera kelembaban menggunakan film tipis polimer dapat dikarakterisasi berdasarkan parameter perubahan sifat kelistrikan bahan polimer akibat molekul air yang teradsorpsi pada permukaan film polimer tersebut. Pada penelitian ini dikaji kinerja film polisulfon sebagai bahan dielektrik sensor kelembaban jenis kapasitif melalui karakteristik sensor yang dihasilkan yakni : kelinieran, waktu respon, sensitivitas dan histeresis. Hasil penelitian menunjukkan bahwa film polisulfon sebagai bahan dielektrik sensor kelembaban jenis kapasitif memiliki peluang untuk dimanfaatkan sebagai bahan pengindera kelembaban relatif ruangan. Karakteristik film polisulfon sebagai bahan dielektrik sensor kelembaban jenis kapasitif ukuran kecil (A = 9,68 mm2) lebih baik dibandingkan ukuran sedang (A = 19,51 mm2) karena menghasilkan kelinieran yang lebih baik serta histeresis lebih rendah.

ABSTRACT

CHARACTERISTICS OF POLYSULPHONE FILM AS DIELECTRICT MATERIAL OF CAPACITIVE-TYPE HUMIDITY SENSOR. Humidity sensor material using thin-film polymer could be characterized based on the parameter of the electrical properties change of polymer due to water molecules that were adsorbed on the polymer surface. The research studied about the performance of polysulphone film as dielectrict material of capacitive-type humidity sensor by sensor charachteristics that were produced, namely : linearity, response time, sensitivity, and hysteresis. The research showed that polysulphone film has chance for sensing material of humidity sensor. The charachteristics of small-size humidity sensor (A= 9.68 mm2) is better than middle-size sensor (A=19.51mm2) because the characteristic which has been produced has better linearity and lower hysteresis.

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Published

30-06-2005

How to Cite

Adi Cifriadi, Barnas Holil, & Munawar A. Riyadi. (2005). KARAKTERISTIK FILM POLISULFON SEBAGAI BAHAN DIELEKTRIK SENSOR KELEMBABAN JENIS KAPASITIF. Jurnal Sains Materi Indonesia, 6(3), 61–65. https://doi.org/10.17146/jsmi.2005.6.3.4854