TY - JOUR AU - Hadisaputra, Saprizal PY - 2009/03/01 Y2 - 2024/03/28 TI - MIXED LANGMUIR-BLODGETT FILMS OF CU-3,5-BISTETRABUTYL PHENYLPORPHYRIN,ARACHIDATEACIDAND HEXATRIACONTANE IN ORDINARY ENVIRONMENT: AUV VISIBLE STUDY JF - Jurnal Pijar Mipa JA - J. Pijar.MIPA VL - 4 IS - 1 SE - Articles DO - 10.29303/jpm.v4i1.174 UR - https://jurnalfkip.unram.ac.id/index.php/JPM/article/view/174 SP - AB - <p>&gt; <span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">Abstrak. Telah dilakukan studi terhadap multilapis film Langmuir-Blodgett pada kondisi eksperimen seharihari menggunakan campuran Cu-3,5-bistetra-butil fenilporpirin, asam arakidat dengan dan atau tanpa inisiator,<br /><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">heksatriakantone. Campuran multilapis film (perbandingan molar porpirin : asam arachidic : heksatriakantone, 1,5 : <span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">10, r, dimana r = 0, 0,5) terdiri dari 4, 20 dan 40 lapis berhasil di transfer ke atas kaca preparat sebagai Langmuir Blodgett film dan dilakukan karakterisasi dengan spektroskopi sinar tampak (<span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><em>UV-visible spectroscopy</em><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">). Luas <span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">daerah per molekul porpirin adalah15-21 Ã…<span style="font-family: Times New Roman; font-size: 6pt; color: #000000; font-style: normal; font-variant: normal;">2<span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">. Campuran pertama (porpirin : asam arakidat) memberikan multilapis<br /><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">yang baik, sedangkan campuran dengan adanya inisiator tidak menghasilkan 20 dan 40 lapisan seperti prediksi. <span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">Beberapa kemungkinan penyebab hasil tidak optimum seperti tingkat kebersihan (<span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><em>cleanliness</em><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">), kondisi isotermal<br /><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">dan kecepatan kompresi saat pembentukan multilapis film akan di bahas.<br /></span></span></span></span></span></span></span></span></span></span></span></span></span></p><p><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 6pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">Kata-kata kunci: Langmuir-Blodgett Films, multilapis, Cu-3,5-bistetrabutyl-phenylporphyrin</span></span></span></span></span></span></span></span></span></span></span></span></span></span></p><p><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 6pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><br /></span></span></span></span></span></span></span></span></span></span></span></span></span></span></p><p><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 6pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">Abstract. The study of mixed Langmuir-Blodgett Films multilayer was conducted in ordinary experiment <span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">conditions by using metallo-porphyrin derivative (3,5-bistetrabutyl-phenylporphyrin with Cu as central metal) and<br /><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">arachidate acid with and without trigger molecule, hexatriacontane. We demonstrated that the mixed multilayer <span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">which consist of 4, 20 and 40 layers for each mixed solution (molar ratio porphyrin : arachidic acid :<br /><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">hexatriancontane, 1,5 : 10 : r, where r is 0, 0.5) successfully transfers into glass plates as Langmuir-Blodgett Films <span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">and characterized the transferred films using UV visible spectroscopy. The area per monolayer porphyrin molecule<br /><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">is approximately 15-21 Ã…<span style="font-family: Times New Roman; font-size: 6pt; color: #000000; font-style: normal; font-variant: normal;">2<span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">. The first mixed solution (porhyrin: arachidic acid) produced good multilayer while the <span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">second mixed solution (porphyrin : arachidic acid : trigger molecule, hexatriancontane) did not produce 20 and 40<br /><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">layers as it was expected. Some possible problems such as cleanliness, isotherms condition and compression <span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">speed of forming multilayer will be discussed.<br /></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></p><p><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 6pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 6pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;"><span style="font-family: Times New Roman; font-size: 10pt; color: #000000; font-style: normal; font-variant: normal;">Key words:Langmuir-Blodgett Films, multilayer, Cu-3,5-bistetrabutyl phenylporphyrin</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></p> ER -