Fabrication and surface characterization of poly(4-aminodiphenylamine) film modified electrode and its application for lead and cadmium determination
Other Title(s)
تشييد و تقييم لغلاف رقيق من بوليمرً أمينوا داي فنيل أمين لقطب كهربائي معدل و استخداماته في تقدير أيونات الرصاص و الكادييوم
Joint Authors
al-Hanai, Muhammad M.
al-Harithi, Salim H.
Khudaish, Imad A.
Source
Sultan Qaboos University Journal for Science
Issue
Vol. 19, Issue 1 (30 Jun. 2014), pp.43-53, 11 p.
Publisher
Sultan Qaboos University College of Science
Publication Date
2014-06-30
Country of Publication
Oman
No. of Pages
11
Main Subjects
Topics
Abstract AR
: رى رص عٍُ طجقخ سق قٍخ ي ث نٕ شًٍ ) 4 أي داي ف مٍُ أي (ٍٍعهى سطخ قطت انكشث إنزجبج رٔنك ثإيشاس ج ذٓ ك شٓثبئ – يزغ شٍ ئزسهسم ن بًدح ) 4 أي داي ف مٍُ أي (ٍٍ ان زًاثخ ف يذه لٕ دبيض ان ذٍٓس كٔه سٕ كٌ 1 ي لٕاسي.
رزض ي كٍب كٍَ خٍ انزفبعم أكسذح – انجزيء الأدبدي انذبيم نجش رٔ إنى يبدح داي ا أنز ثذ سٔ بْ ر شً ثع هً خٍ ركبرف نجزيء ث بُئ ذٌعى الأ إن جًٕت انجزسي انزي ثًٌم انخط حٕ الاسبس خٍ نع هً خٍ انجه شًح نه صٕ لٕ انى رذض شٍ انج نٕ شًٍ ان بُٓئ .ً نقذ رى دساسخ انصفبد انك شٓثبئ خٍ أنزشك تٍ انسطذ نطجقخ انج نٕ شًٍ انشق قٍخ ث إسطخ انطشق انك شٓ كٔ بًٍٍئ خٍ أنطشق انف زٍ بٌئ خٍ نز صٕفٍ انسط حٕ.
زَبئج إن صف انف زٍ بٌئ أنض ئٕ أ ضٔذذ جٔ دٕ انشاثطخ ) =N- ( ان سًؤ نٔخ ع رك إنج نٕ شًٍ انزي صٔف ثأ ي أ سَجخ ي زُظ خً ئز بًثهخ راد طبقخ رشزذ ي خُفضخ.
أ انقطت انك شٓثبئ ان عًذل رى اسزخذاي نهزطج قٍبد انج ئٍ خٍ ان زًصهخ ثبنزق ىٍٍ ان زًزاي ألإخز بٍسي نكم ي أ بٌَٕد انشصبص أنكبدي وٍٕ 52 جزء ي انجه نكم ي انشصبص أنكبدي وٍٕ عهى انز إن .ً
Abstract EN
Poly(4-aminodiphenylamine), Padpa, film was synthesized electrochemically on a glassy carbon electrode by potentiodynamic repetitive cycling of 4-aminodiphenylamine (4-adpa) in 1.0 M HCl.
The mechanistic steps involved the oxidation of the protonated monomer to diimine species followed by its dimerization to form the mono-charged radical intermediate, which was considered as the initiation step for the progress of polymerization.
The electrochemical properties and surface morphology of the film modified electrode were characterized using electrochemical and various surface scanning techniques.
The XPS data demonstrated the existence of =N bonding responsible for polymer formation, while the AFM image revealed a uniform and symmetrical fiber structure with low energy dissipation.
The modified electrode was primarily applied as an environmental sensor for the simultaneous and selective determination of Cd2+ and Pb2+ ions in water samples.
The detection limit for Cd2+ and Pb2+ ions was 25 and 14 g L1, respectively.
American Psychological Association (APA)
al-Hanai, Muhammad M.& al-Harithi, Salim H.& Khudaish, Imad A.. 2014. Fabrication and surface characterization of poly(4-aminodiphenylamine) film modified electrode and its application for lead and cadmium determination. Sultan Qaboos University Journal for Science،Vol. 19, no. 1, pp.43-53.
https://search.emarefa.net/detail/BIM-523684
Modern Language Association (MLA)
al-Hanai, Muhammad M.…[et al.]. Fabrication and surface characterization of poly(4-aminodiphenylamine) film modified electrode and its application for lead and cadmium determination. Sultan Qaboos University Journal for Science Vol. 19, no. 1 (2014), pp.43-53.
https://search.emarefa.net/detail/BIM-523684
American Medical Association (AMA)
al-Hanai, Muhammad M.& al-Harithi, Salim H.& Khudaish, Imad A.. Fabrication and surface characterization of poly(4-aminodiphenylamine) film modified electrode and its application for lead and cadmium determination. Sultan Qaboos University Journal for Science. 2014. Vol. 19, no. 1, pp.43-53.
https://search.emarefa.net/detail/BIM-523684
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references : p. 51-53
Record ID
BIM-523684