Results 31 to 40 of about 155,859 (308)
Nanoperforations in poly(lactic acid) free-standing nanomembranes to promote interactions with cell filopodia [PDF]
, 2016 Nanoperforated poly(lactic acid) (PLA) free-standing nanomembranes (FsNMs) have been prepared using a two-step process: (1) spin-coating a mixture of immiscible polymers to provoke phase segregation and formation of appropriated nanofeatures (i.e.
Alemán Llansó, Carlos +3 more
core +2 more sources
Materiales de Construccion, 2020 This study is a preliminary attempt to present the preparation and the first time a κ-carrageenan/PVA/eggshell nanostructure is used as a novel biodegradable and homogeneous nanostructure in cement composition.
I. Sanrı-Karapınar +6 more
doaj +1 more source
Synthesis of Porous Hydroxyapatite Scaffolds From Waste Cockle Shells by Polyurethane Sponge Replication Method [PDF]
, 2020 Researchers have synthesized hydroxyapatite-based porous scaffolds by the polyurethane sponge replication methods. Hydroxyapatite was derived from waste cockle shells through the co-precipitation method.
Afriani, F. (Fitri) +5 more
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Observation of an Injection Dependent Lifetime Effect in Highly Hydrogenated Boron Doped Wafers
SiliconPV Conference ProceedingsThe correlation between hydrogen content and boron-oxygen related degradation is under debate. In this study surface passivated boron doped silicon wafers with different hydrogen content were illuminated at room temperature with three different light ...
Rune Søndenå +3 more
doaj +1 more source
Indonesian Journal of Pharmaceutical Education, 2023 Antioxidants are compounds that can reduce free radicals. Antioxidant compounds in the form of synthetic compounds and natural compounds. One of the plants with antioxidant activity is areca nut (Areca catechu L.).
Asaddah Dwi Mulyani +2 more
doaj +1 more source
Orbital: The Electronic Journal of Chemistry, 2020 In this study, poly(vinyl alcohol) (PVA)/surfactant films were prepared by casting technique. Two nonionic surfactants with different alkyl chain lenghts (Tween 20 and Tween 40) were used.
Diana M. da Costa +5 more
doaj +1 more source
EFFECT OF COLLAGEN CONCENTRATION ON MORPHOLOGY OF PVA/CHITOSAN FIBERS MADE BY ELECTROSPINNING METHOD
Jurnal Neutrino: Jurnal Fisika dan Aplikasinya, 2023 The purpose of this study was to determine the impact of the addition of collagen concentration on morphology of PVA/chitosan nanofiber. The research was conducted by making 10% PVA solution, 2% chitosan solution, and collagen solutions with various ...
Ni Nyoman Rupiasih +3 more
doaj +1 more source
Journal of Food and Pharmaceutical Sciences, 2022 Staphylococcus aureus is a normal bacteria flora in the oral cavity and often causes infections. Saffron (Crocus sativus L.) contains flavonoids that can inhibit the growth of Staphylococcus aureus.
Prihandi Surya Samudra +2 more
doaj +1 more source
Characterization and biodegradation of poly (vinyl alcohol)/cassava starch [PDF]
, 2013 A series of poly (vinyl alcohol)/cassava starch (PVA/CS) blends at 50, 60, 70 and 80 wt.% cassava starch contents were prepared in one-step compounding process.
Nor Hassan, Nor Sarizal
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Inhibition-based first-generation electrochemical biosensors: theoretical aspects and application to 2,4-dichlorophenoxy acetic acid detection [PDF]
, 2016 In this work, several theoretical aspects involved in the first-generation inhibition-based electrochemical biosensor measurements have been discussed. In particular, we have developed a theoretical-methodological approach for the characterization of the
Antiochia, Riccarda +6 more
core +1 more source