An optical fibre reflectance sensor for p aminophenol determinationbased on tetrahydroxycalix 4 arene as sensing reagent
Yazarlar (5)
Hayati Filik
Istanbul Üniversitesi, Türkiye
Duygu Aksu
Istanbul Üniversitesi, Türkiye
Reşat Apak
Istanbul Üniversitesi, Türkiye
Prof. Dr. İzzet ŞENER Pamukkale Üniversitesi, Türkiye
Emine Kiliç
Ankara Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Sensors and Actuators B Chemical
Dergi ISSN 0925-4005 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 01-2009
Kabul Tarihi Yayınlanma Tarihi 01-02-2009
Cilt / Sayı / Sayfa 136 / 1 / 105–112 DOI 10.1016/j.snb.2008.11.011
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S0925400508007752
UAK Araştırma Alanları
Organik Kimya
Özet
A fibre-optic sensor for p-aminophenol (PAP) based on the use of 25,26,27,28-tetrahydroxycalix[4]arene (CAL4) immobilised onto Amberlite XAD-16 and reflectance spectrometry has been developed. The sensor is based on the reaction of PAP with CAL4 in presence of an oxidant to produce an indophenol dye. The reflectance measurements were carried out at a wavelength of 620nm since it yielded the largest divergence different in reflectance spectra before and after reaction with the analyte. A highly linear calibration curve (r2=0.992) was observed in the PAP concentration range of 0.5–35ppm (linear within 0.5–5.5ppm) with a calculated limit of detection (LOD), defined as the lowest concentration level of analyte that the proposed method can detect to be statistically different from an analytical blank (i.e., yielding an analytical response greater than three times the standard deviation of a blank), of 0.109ppm …
Anahtar Kelimeler
Optical fibre | p-Aminophenol | Reflectance sensor | Tetrahydroxycalix[4]arene
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 41
Scopus 38
Google Scholar 48
An optical fibre reflectance sensor for p aminophenol determinationbased on tetrahydroxycalix 4 arene as sensing reagent

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