Lestari Lestari
Indonesian Institute of Sciences
32 Papers
84 Citations
Lestari Lestari is an academic researcher from Indonesian Institute of Sciences. The author has contributed to research in topics: Ceramic & Bioindicator. The author has an hindex of 4, co-authored 22 publications. Previous affiliations of Lestari Lestari include Haluoleo University.
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Papers
Sago Waste Based Activated Carbon Film as an Electrode Material for Electric Double Layer Capacitor
TL;DR: In this article, a novel prospective electrode material for electric double layer capacitors (EDLC) has been investigated, which is activated carbon (AC) film produced using sago waste as a precursor.
Synthesis and Characterization of Microwave Sintered Silica Xerogel Produced from Rice Husk Ash
I. N. Sudiana,Seitaro Mitsudo,T Nishiwaki,Prima Endang Susilowati,Lestari Lestari,Muhammad Zamrun Firihu,H. Aripin +6 more
- 01 Aug 2016
TL;DR: In this paper, the effect of microwave energy on the properties of silica xerogel ceramic were evaluated and discussed and compared to conventionally sintered results by using an Archimedes densification measurement method device, a X-ray diffraction (XRD) and a Scanning Electron Microscopy (SEM), respectively.
16
Preparation of Porous Ceramic with Controllable Additive and Firing Temperature
H. Aripin,Lestari Lestari,La Agusu,I. N. Sudiana,N. Jumsiah,I. Rahmatia,Bambang Sunendar Purwasasmita,Leanddas Nurdiwijayanto,Seitaro Mitsudo,Svilen Sabchevski +9 more
TL;DR: In this article, the influence of the ash content and the sintering temperature on the bulk density, firing shrinkage, and porosity of porous ceramics was studied in detail.
16
Temporal and Spatial Distribution of Heavy Metal in Sediment of Urban Coastal Waters: A Case Study in Jakarta Bay, Indonesia
Fitri Budiyanto,Lestari Lestari +1 more
- 02 Aug 2017
TL;DR: In this article, the authors reveal the temporal and spatial distribution of metals in sediment over the bay and assess the environmental condition, showing that the concentration of heavy metals varied spatially, in which elevated concentration occurred adjacent terrestrial indicating the enrichment of metal-anthropogenic source, but insignificant temporarily.
11
CONCENTRATION OF Hg, Cd, Cu, Pb AND Zn IN SEDIMENT OF GRESIK WATERS
Lestari Lestari,Fitri Budiyanto +1 more
- 01 Jul 2013
TL;DR: In this paper, the results showed that ranges and average concentrations of Hg were 0.04-0.13 mg/kg, Cd 0.08-3.05 (0.64) mg/ kg, Cu 23.7-234.0 (85.5) mg / kg, Pb 1.74-12.7 (4.29)mg/kg), and Zn 77.0-405.