1Study Program of Medical Laboratory Technology, Faculty of Science and Technology, Binawan University, Indonesia
2Study Program of Pharmacy, Faculty of Science and Technology, Binawan University, Indonesia
3Study Program of Physical Engineering, Faculty of Science and Technology, Binawan University, Indonesia
BibTex Citation Data :
@article{JKSA30067, author = {Muhammad Kurniawan and Aji Humaedi and Ahmad Ritonga}, title = {Direct Investigation of Synthesis of Gold Nanoparticles Using Polyscias scutellaria Leaf Extract in the Hexane-Water System Using the Centrifugal Liquid Membrane-Spectrophotometry Method}, journal = {Jurnal Kimia Sains dan Aplikasi}, volume = {23}, number = {7}, year = {2020}, keywords = {Green Synthesis; Centrifugal Liquid Membrane-spectrophotometry; Au Nanoparticles; Hexane-Water System; Polyscias scutellaria}, abstract = { The Centrifugal liquid Membrane (CLM) method, which provides an ultra-thin two-phase liquid membrane system in a rotating glass cell, was successfully applied to Green Synthesis from Polyscias scutellaria (PS) capped gold nanoparticles (AuNPs-PS) using a Mangkokan leaf ( Polyscias scutellaria ) extract as a reducing agent and stabilizer in the hexane-water system. PS extract in hexane fraction as the organic phase has a UV absorption spectrum at the maximum wavelength, λ max of 220 nm, while the precursor of HAuCl4 solution as an aqueous phase has an λ max of 214 nm. Investigation of AuNPs-PS formation was carried out at various concentrations of Mangkokan leaf extract concentration; i.e., 0.001 0.003; 0.005; 0.007 and 0.009%, while the reaction was carried out at various rotational speeds of 5,000-9,000 rpm. The formation and stability of AuNPs-PS were observed from the phenomenon of surface plasmon resonance (SPR) and absorbance changes as measured by a UV-Vis spectrophotometer. The results of measurements using CLM-Spectrophotometry shows the formation of AuNPs-PS in the hexane-water system at λ max of 534 nm. }, issn = {2597-9914}, pages = {255--260} doi = {10.14710/jksa.23.7.255-260}, url = {https://ejournal.undip.ac.id/index.php/ksa/article/view/30067} }
Refworks Citation Data :
The Centrifugal liquid Membrane (CLM) method, which provides an ultra-thin two-phase liquid membrane system in a rotating glass cell, was successfully applied to Green Synthesis from Polyscias scutellaria (PS) capped gold nanoparticles (AuNPs-PS) using a Mangkokan leaf (Polyscias scutellaria) extract as a reducing agent and stabilizer in the hexane-water system. PS extract in hexane fraction as the organic phase has a UV absorption spectrum at the maximum wavelength, λmax of 220 nm, while the precursor of HAuCl4 solution as an aqueous phase has an λmax of 214 nm. Investigation of AuNPs-PS formation was carried out at various concentrations of Mangkokan leaf extract concentration; i.e., 0.001 0.003; 0.005; 0.007 and 0.009%, while the reaction was carried out at various rotational speeds of 5,000-9,000 rpm. The formation and stability of AuNPs-PS were observed from the phenomenon of surface plasmon resonance (SPR) and absorbance changes as measured by a UV-Vis spectrophotometer. The results of measurements using CLM-Spectrophotometry shows the formation of AuNPs-PS in the hexane-water system at λmax of 534 nm.
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