Browsing CONFERENCE by Author "SOSIATI, HARINI"
Now showing items 1-14 of 14
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Characterization of tensile properties of alkali-treated kenaf/polypropylene composites
SOSIATI, HARINI (2019) -
EFFECT OF BALL-MILLING TREATMENT ON MICROSTRUCTURE OF IN SITU POWDER-IN-TUBE (PIT) MGB2 TAPE
SOSIATI, HARINI; HATA, SATOSHI; MATSUMOTO, AKIYOSHI; KITAGUCHI, HITOSHI; KUMAKURA, HIROAKI (American Institute of Physics (AIP), 2012-06-25)In an in situ powder-in-tube (PIT) fabrication of MgB2 superconducting tapes, it has been found that ball-milling treatment on a starting powder is effective for improving critical current density (Jc) of the MgB2 tapes. ... -
The Effect of CaCO3 Filler Component on Mechanical Properties of Polypropylene
SOSIATI, HARINI (2018) -
ELECTROSPINNING OF CHITOSAN/POLY (VINYL ALCOHOL) NANOFIBROUS MEMBRANES AS AN ALTERNATIVE WOUND DRESSING MATERIAL
SOSIATI, HARINI; IMAM AR-RASYID, RAFI; DARMAWAN, PARAMA AJI; KRISDIYANTO, KRISDIYANTO (2020-03-11)A study of the influence of CS concentrations on the tensile properties corresponding to the fiber morphology formed in CS/PVA membranes is this research focus. The ability of the developed membranes for an alternative ... -
FABRIKASI DAN KARAKTERISASI MEMBRAN KOMPOSIT HIBRID NANOFIBER BERBASIS NANOMATERIAL ALAMI UNTUK APLIKASI BIOMEDIS
SOSIATI, HARINI (2018-12-30)Penelitian pada tahun pertama telah menghasilkan membran hibrid nanofiber PVA-Aloe Vera (AV)/Nano-emulsi Chitosan (NeCS) dengan diameter fiber yang relatif merata. Akan tetapi dengan variasi konsentrasi NeCS dari 0% ... -
MORPHOLOGY AND CRYSTALLINITY OF SISAL NANOCELLULOSE AFTER SONICATION
SOSIATI, HARINI; WIJAYANTI, DWI ASTUTI; TRIYANA, KUWAT; KAMIEL, BERLI (AIP Publishing, 2017)Different preparation methods on the natural fibers resulted in different morphology. However, the relationships between type of natural fibers, preparation methods and the morphology of produced nanocellulose could not ... -
MORPHOLOGY AND TENSILE PROPERTIES OF PVA/SNAIL MUCIN NANOFIBER MEMBRANES
NUGROHO, ARIS WIDYO; SHOLEH, IMAM BUR; SOSIATI, HARINI (JUSAMI (Jurnal Sain Materi Indonesia), 2018-07-09)Snail mucin has been widely known to contain agents with wound healing properties. A preliminary research with regard to the potential to manufacture composite nanofibrous membranes of polyvinylalcohol(PVA)andsnailmucin( ... -
PENGEMBANGAN KOMPOSIT HIBRID TERMOPLASTIK DENGAN VARIASI BAHAN PENGUAT SERAT ALAM, SINTETIS DAN MIKRO/SUB-MIKROPARTIKEL MINERAL
SOSIATI, HARINI (2018-07-30)Komposit hybrid termoplastik berpenguat serat alam dan sintetis telah diaplikasikan sebagai material otomotif yaitu untuk bahan komponen interior dan exterior mobil. Dengan menggunakan bahan komposit yang lebih ringan ... -
RELATIONSHIPS BETWEEN TENSILE STRENGTH, MORPHOLOGY AND CRYSTALLINITY OF TREATED KENAF BAST FIBERS
SOSIATI, HARINI; ROHIM, AR; MA'ARIF, MA'ARIF; TRIYANA, KUWAT; HARSOJO, HARSOJO (American Institute of Physics (AIP), 2013-09-09)Surface treatments on kenaf bast fibers were carried out with steam, alkali and a combination of steam-alkali. To verify and gain an understanding of their inter-relationship, tensile strength, surface morphology and ... -
TENSILE PROPERTIES OF E-GLASS/SISAL/POLYPROPYLENE HYBRID COMPOSITE LAMINATES
SOSIATI, HARINI; PRAKOSO, OMA; BUDIYANTORO, CAHYO (The IRES, 2017-08-08)Fabrication of E-glass/sisal/polypropylene (PP) hybrid composites with the fiber content of 30 % in volume fraction was carried out by sandwiching technique in a hot compression molding at 170C for around 15 min to study ... -
TENSILE PROPERTIES OF E-GLASS/SISAL/POLYPROPYLENE HYBRID COMPOSITE LAMINATES
SOSIATI, HARINI; PRAKOSO, OMA; BUDIYANTORO, CAHYO (IRAJ, 2017-08-08)Fabrication of E-glass/sisal/polypropylene (PP) hybrid composites with the fiber content of 30 % in volume fraction was carried out by sandwiching technique in a hot compression molding at 170C for around 15 min to study ... -
TIN WHISKER FORMATION ON A LEAD-FREE SOLDER ALLOY STUDIED BY TRANSMISSION ELECTRON MICROSCOPY
SOSIATI, HARINI; KUWANO, NORIYUKI; HATA, SATOSHI; IWANE, Y; MORIZONO, Y; OHNO, Y (IEEE, 2006-12-06)Tin whiskers grown on a Sn/Cu-plated Polyimide (PI)-flexible substrate are a serious problem in electronic industrial application, because the whiskers lead to catastrophic electrical short circuit failures. Here, we report ... -
TRANSMISSION ELECTRON MICROSCOPY OF SPONTANEOUS TIN (SN) WHISKER GROWTH UNDER HIGH TEMPERATURE/HUMIDITY STORAGE
SOSIATI, HARINI; HIROKADO, N; KUWANO, NORIYUKI; OHNO, Y (IEEE, 2008-12-09)The present work is devoted to characterize the microstructures of Sn/Cu lead-frame attached on the printed circuit board (PCB) and of tin-whiskers formed on the Sn-surface after exposure under 85C/85 %RH for 1000 and ...