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Repositori Institusi
The optimization the use of Indonesian Language in the public space for foreigners as foreign language control towards gold Indonesia 2045
Optimalisasi penggunaan bahasa Indonesia di ruang publik yang berlaku bagi Warga Negara Asing (WNA) merupakan proses peningkatan dan nilai tambah yang dapat terbangun dengan sistem inovasi nasional (dalam hal ini pemerintah selaku yang memiliki kebij...
Repositori Institusi
Trade during pre-Sriwijaya (4th–5th Centuries Ad)
Since early century AD until 5th century AD South Sumatra had been inhabited by communities that were composed in solid social integrations in form of local chiefdoms. Researches concluded that in 4th century AD there were settlements of communities ...
Jurnal Institusi
Polyaniline-Invertase-Gold Nanoparticles Modified Gold Electrode for Sucrose Detection
Indonesian Journal of Chemistry; Vol 15, No 3 (2015); 226-233
Sucrose sensor has been made by deposited the active materials on the surface of gold electrode. The active materials, i.e. polyaniline (PANI), invertase and gold nanoparticles, were deposited step by step. Aniline polymerization were conducted elect...
Jurnal Institusi
Retracted-Enhanced X-Ray Absorption Property of Gold-Doped Single Wall Carbon Nanotube
Indonesian Journal of Chemistry; Vol 15, No 3 (2015); 211-217
Enhanced X-ray absorption property of single wall carbon nanotube (SWCNT) through gold (Au) doping (Au@SWCNT) has been studied. Mass attenuation coefficient of SWCNT increased 5.2-fold after Au doping treatment. The use of ethanol in the liquid phase...
Jurnal Institusi
Theoretical Analysis of Interaction Energy in Alginate-Capped Gold Nanoparticles Colloidal System
Indonesian Journal of Chemistry; Vol 14, No 3 (2014); 239-245
Stability of Au/alginate nanocomposite was theoretically evaluated by computing various interactions energy which contributes in the system, including attraction and repulsion interaction. The results revealed that both polymer and electrostatic char...
Jurnal Institusi
Detection of Hg2+ Metal Ions Using Silver Nanoparticles Stabilized by Gelatin and Tween-20
Indonesian Journal of Chemistry; Vol 15, No 1 (2015); 1-8
Silver nanoparticles were synthesized by reduction method using glucose as reducing agent for precursor AgNO3. This research was aimed at comparing the stability and performance of silver nanoparticles with stabilizer gelatin (Gelatin-AgNPs) and twee...
Jurnal Institusi
Synthesis of Fluorescence Carbon Nanoparticles from Ascorbic Acid
Indonesian Journal of Chemistry; Vol 15, No 2 (2015); 141-145
Carbon nanoparticles (C-dot) are materials that belong to a class of 0-dimensional nanoparticles with a photoluminescence property. C-dot can be synthesized from a variety of organic acids through bottom-up synthetic methods or from other source of i...
Jurnal Institusi
Synthesis of Silver-Chitosan Nanocomposites Colloidal by Glucose as Reducing Agent
Indonesian Journal of Chemistry; Vol 15, No 1 (2015); 29-35
Silver-chitosan nanocomposites colloidal was successfully performed by chemical reduction method at room temperature using glucose as reducing agent, sodium hydroxide (NaOH) as accelerator reagent, silver nitrate (AgNO3) as metal precursor and chitos...
Jurnal Institusi
Functionalization of Fe3O4/SiO2 with N-(2-Aminoethyl)-3-aminopropyl for Sorption of [AuCl4]-
Indonesian Journal of Chemistry; Vol 16, No 2 (2016); 130-137
Synthesis of Fe3O4/SiO2 modified with N-(2-aminoethyl)-3-aminopropyl group (Fe3O4/SiO2/ED) via coating method and its application for adsorption-desorption of anionic gold in aqueous solution have been conducted. The synthesized product was character...
Jurnal Institusi
L-Arginine-Modified Silica for Adsorption of Gold(III)
Indonesian Journal of Chemistry; Vol 15, No 2 (2015); 108-115
In this research, L-arginine-modified silica (SiO2-Arg) with 3-glycidoxypropyl-trimethoxysilane (GPTMS) as the linking agent has been synthesized through sol gel process for adsorption of Au(III) in aqueous solution. Tetraethyl orthosilicate (TEOS) a...
Jurnal Institusi
Synthesis of ZnO Nanoparticles by Precipitation Method with Their Antibacterial Effect
Indonesian Journal of Chemistry; Vol 16, No 2 (2016); 117-123
The aim of this study was to synthesize and characterize Zinc oxide nanoparticles (ZnO-NPs) prepared by precipitation method. Zinc nitrate and sodium hydroxide was used as starting materials with biopolymer pectin as capping agent. ZnO-NPs were synth...
Jurnal Institusi
Adsorption Isotherm Studies on Acid Orange-10 Dye Removal using Cerium Dioxide Nanoparticles
Indonesian Journal of Chemistry; Vol 14, No 3 (2014); 226-232
The adsorption capacity of AO-10 from aqueous solution onto CeO2-NPs was investigated under various reaction parameters. Batch mode experiments were conducted to assess the potential of the CeO2-NPs as adsorbent for the removal of AO-10 dye from aque...
PubMed
Integration of 3D Hydrodynamic Focused Microreactor with Microfluidic Chemiluminescence Sensing for Online Synthesis and Catalytical Characterization of Gold Nanoparticles
Sensors (Basel)
Chemiluminescence assays have shown great advantages compared with other optical techniques. Gold nanoparticles have drawn much attention in chemiluminescence analysis systems as an enzyme-free catalyst. The catalytic activity of gold nanoparticles f...
PubMed
Irradiation stability and cytotoxicity of gold nanoparticles for radiotherapy
Int J Nanomedicine
Gold nanoparticles are promising as a kind of novel radiosensitizer in radiotherapy. If gold nanoparticles are shown to have good irradiation stability and biocompatibility, they would play an important role in radiotherapy. In this work, we investig...
PubMed
Luminescent Gold Nanoparticles with Mixed Valence States Generated from Dissociation of Polymeric Au (I) Thiolates
J Phys Chem C Nanomater Interfaces
Dissociation process of glutathione-gold(I) polymers in aqueous solution resulted in the formation of a class of ~2 nm gold nanoparticles. Different from the same sized but NaBH(4) reduced gold nanoparticles, these nanoparticles exhibit strong lumine...
PubMed
Encapsulation of gold nanoparticles into self-assembling protein nanoparticles
J Nanobiotechnology
BACKGROUND: Gold nanoparticles are useful tools for biological applications due to their attractive physical and chemical properties. Their applications can be further expanded when they are functionalized with biological molecules. The biological mo...
PubMed
Immunological properties of gold nanoparticles
Chem Sci
In the past decade, gold nanoparticles have attracted strong interest from the nanobiotechnological community owing to the significant progress made in robust and easy-to-make synthesis technologies, in surface functionalization, and in promising bio...
PubMed
Surface chemistry of gold nanoparticles for health-related applications
Chem Sci
Functionalization of gold nanoparticles is crucial for the effective utilization of these materials in health-related applications. Health-related applications of gold nanoparticles rely on the physical and chemical reactions between molecules and go...
PubMed
Enhancement of radiation effect on cancer cells by gold-pHLIP
Proc Natl Acad Sci U S A
Previous research has shown that gold nanoparticles can increase the effectiveness of radiation on cancer cells. Improved radiation effectiveness would allow lower radiation doses given to patients, reducing adverse effects; alternatively, it would p...
PubMed
Gold and silver nanoparticles from Trianthema decandra: synthesis, characterization, and antimicrobial properties
Int J Nanomedicine
BACKGROUND: There is an increasing commercial demand for nanoparticles due to their wide applicability in various markets, including medicine, catalysis, electronics, chemistry, and energy. In this report, a simple and ecofriendly chemical reaction f...
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