Search Results - "Daulay, Amru"

Synthesis of mesoporous silica with ricinoleic methyl ester (Ricinus communis) as a template for adsorption copper (II) with optimizing Box-Behnken design by Andriayani, Marpongahtun, Suharman, Daulay, Amru

“…Mesoporous silica has been synthesized with ricinoleic methyl ester (Ricinus communis) as a template. Fourier-transform infrared spectroscopy (FTIR), x-ray…”
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Synthesis Si nanoparticles from rice husk as material active electrode on secondary cell battery with X-Ray diffraction analysis by Daulay, Amru, Andriayani, Marpongahtun, Gea, Saharman

“…•Particle size analysis by X-ray diffraction with Williamson-hall, size-strain plot, and Halder-Wagner.•Particle size analysis by SEM images.•Si nanoparticles…”
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Synthesis and application of silicon nanoparticles prepared from rice husk for lithium-ion batteries by Daulay, Amru, Andriayani, Marpongahtun, Gea, Saharman

“…Silicon nanoparticles have been synthesized via a highly scalable heat scavenger-assisted magnesiothermic reduction of rice husk. This environmentally benign,…”
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Fabrication of chitosan-alginate-polyvinylpyrrolidone for efficient removal of Cr(VI) from wastewater in experiment and adsorption mechanism by Daulay, Amru, Birawidha, David Candra, Prabowo, Singgih, Yanti, Evi Dwi, Nasution, Lukman Hakim, Yassaroh, Yassaroh, Samada, Lukmanul Hakim

“…This study synthesized chitosan-alginate-polyvinylpyrrolidone and applied it for Cr(VI) removal. Characterization was carried out using FTIR, TGA, N 2…”
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Scalable synthesis of porous silicon nanoparticles from rice husk with the addition of KBr as a scavenger agent during reduction by the magnesiothermic method as anode lithium-ion batteries with sodium alginate as the binder by Daulay, Amru, Andriayani, Marpongahtun, Gea, Saharman, Tamrin

“…•Synthesis of porous silicon nanoparticles from rice husk with the addition of KBr as a scavenger agent during reduction by the magnesiothermic method.•Impact…”
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Synthesis of Environmentally Friendly Oxide Zirconium from Zircon Sand by Samin, Astuti, Widi, Poernomo, Herry, Daulay, Amru, Sajima, Rozana, Kharistya

“…Technologically Enhanced Natural Radioactive Material (TENORM) contamination is a serious health problem. In applying safe zirconium oxide (ZrO 2 ) in the…”
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Green sources for carbon dots synthesis in sensing for food application – A review by Daulay, Amru, Nasution, Lukman Hakim, Huda, Miftahul, Amin, Muhammad, Nikmatullah, Muhamad, Supiyani, Yusmiati

“…Carbon dots (CDs) are the most promising nanomaterials of zero-dimensional nanoparticle materials because they have strong fluorescence properties, good…”
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Studies for Extraction and Separation of Rare Earth Elements by Adsorption from Wastewater: A Review by Daulay, Amru, Nasution, Lukman Hakim, Astuti, Widi, Mufakhir, Fika Rofiek, Sumardi, Slamet, Prasetia, Hendra

“…Rare earth elements (REEs) are utilized in numerous disciplines, including chemical engineering, the nuclear industry, metallurgy, medicine, electronics, and…”
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Synthesis of silicon nanoparticles with various additions of inert salt as scavenger agent during reduction by the magnesiothermic method as anode lithium-ion batteries by Andriayani, Lumban Raja, Saur, Hamzah Siregar, Amir, Daulay, Amru, Sudarman, Susilo

“…[Display omitted] A heat scavenger agent magnesiothermic reduction of quartz sand was used to make Si nanoparticles in a way that can be easily scaled up. Its…”
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Synthesis of Nitrogen-Doped Carbon Dots from Nanocrystalline Cellulose by Pyrolysis Method as Hg2+ Detector by Marpongahtun, Andriayani, Yugia Muis, Saharman Gea, Suci Aisyah Amaturrahim, Boy Attaurrazaq, Amru Daulay

“…The synthesis of modified carbon dots (N-CDs) from nanocrystalline cellulose, as the carbon source, with the combination of urea and ethylenediamine, as…”
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Synthesis of fluorescent citric acid carbon dots composites derived from empty fruit bunches of palm oil tree and its anti-bacterial property by Pramudita, Rufina, Marpongahtun, Gea, Saharman, Daulay, Amru, Harahap, Mahyuni, Tan, Yong Zen, Goei, Ronn, Tok, Alfred Iing Yoong

“…Green luminescent water-soluble citric acid-carbon dots composite were synthesized from empty fruit bunches (EFB) biochar. The hydrothermal method solves the…”
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Synthesis of magnetic activated carbon-supported cobalt(II) chloride derived from pecan shell (Aleurites moluccana) with co-precipitation method as the electrode in supercapacitors by Hamid, Muhammadin, Susilawati, Amaturrahim, Suci Aisyah, Dalimunthe, Ivi Briliansi, Daulay, Amru

“…[Display omitted] The synthesis of materials on magnetic activated carbon is of concern, with a simple and environmentally friendly. The research used pecan…”
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Activated carbon from biomass waste candlenut shells (Aleurites moluccana) doped ZIF-67/Fe3O4 as advanced materials for supercapacitor by Hamid, Muhammadin, Haida Mohd Kaus, Noor, Humaidi, Syahrul, Isnaeni, Isnaeni, Daulay, Amru, Revita Saragi, Indah

“…[Display omitted] Biomass waste candlenut shells, such as adsorbent carbon, can be utilized. Fe3O4 has great electrical conductivity, and ZIF-67 has diverse…”
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Highly fluorescent nitrogen-doped carbon dots derived from jengkol peels (Archindendron pauciflorum) by solvothermal synthesis for sensitive Hg2+ ions detection by Prayugo, Aniza Salviana, Marpongahtun, Gea, Saharman, Daulay, Amru, Harahap, Mahyuni, Siow, Jonathan, Goei, Ronn, Tok, Alfred Iing Yoong

“…A facile synthesis method involving a one-step solvothermal method is demonstrated in producing fluorescent nitrogen-doped carbon dots (N-CDs) by employing…”
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Sweet potato‑derived carbon nanosheets incorporate NiCo2O4 nanocomposite as electrode materials for supercapacitors by Hamid, Muhammadin, Rianna, Martha, Vania, Maria Derani Ester, Yanti, Iga Dwi, Manurung, Fadhilah Aulia Annisa, Afriandani, Richi, Daulay, Amru

“…[Display omitted] Since a composite electrode made of carbon and transition metal oxides has much potential to be the best electrode type for a future energy…”
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Stability of mesoporous silica using ricinoleic methyl ester as a template with the addition of HCl and application of Cd 2+ adsorption optimized by Box-Behnken design by Andriayani, Marpongahtun, Muis, Yugia, Pakpahan, Jessica, Daulay, Amru

“…Mesoporous silica is restricted to organic solvents or other acidic media. The application of mesoporous silica depends on the medium's chemical stability and…”
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Chitosan grafted alginate and polyvinylpyrrolidone as the binder for porous silicon nanoparticles from coal fly ash in lithium-ion batteries by Daulay, Amru, Astuti, Widi, Mufakhir, Fika Rofiek, Prasetia, Hendra, Samada, Lukmanul Hakim

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Maleic anhydride esterified potato starch as the binder in silicon nanoparticles anode for lithium-ion batteries by Petrus, Himawan Tri Bayu Murti, Daulay, Amru, Astuti, Widi, Supriyatna, Yayat Iman, Kurniawan, Ade, Yuwono, Akhmad Herman, Maulana, Fakhri Akbar

“…Potato starch is a natural carbohydrate binder. Starch has hydroxyl groups that can promote interaction with silicon particles using multifaceted hydrogen…”
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Stability of mesoporous silica using ricinoleic methyl ester as a template with the addition of HCl and application of Cd adsorption optimized by Box-Behnken design by Andriayani, Marpongahtun, Muis, Yugia, Pakpahan, Jessica, Daulay, Amru

“…Mesoporous silica is restricted to organic solvents or other acidic media. The application of mesoporous silica depends on the medium's chemical stability and…”
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Synthesis of Carbon Dots From Empty Fruit Bunch Biochar an Acid-Free Hydrothermal Method by Marpongahtun, Marpongahtun, Pramudita, Rufina, Gea, Saharman, Daulay, Amru

“…Carbon dots have gained much interest due to their outstanding optical and electrical properties, making them useful for a wide range of applications. Here…”
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