Results 41 to 50 of about 68,597 (144)
Wound infections represent a significant cause of delayed wound healing. An active wound dressing was developed by incorporating extracts of Rhodomyrtus tomentosa leaf and Quercus infectoria gall in a carboxymethyl cellulose hydrogel (RQ hydrogel).
Sakkarin Lethongkam +7 more
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Material surfaces with tailored aerophobicity are crucial for applications where gas bubble wettability has to be controlled, e.g., gas storage and transport, electrodes, bioreactors or medical devices.Here, we present switchable underwater aerophobicity
Yi Jiang +4 more
doaj +1 more source
Isolation and characterization of melanin from palm fiber
Melanin pigments derived from palm fiber were isolated via acid/ethanol extraction, acid hydrolysis, organic solvent (e.g., ethanol, ethyl acetate, and acetone) treatment, and repeated precipitation.
Xiuyun Xiao +5 more
doaj +1 more source
Background/purpose: Acrylic dentures frequently fracture during service due to their poor strength characteristics. The aim of this study was to evaluate the effects of adding 0.5–5 wt% aluminum oxide (Al2O3) powder on the flexural strength, surface ...
Mahroo Vojdani +2 more
doaj +1 more source
More than 20% of the world’s population suffers from allergic diseases, including allergic asthma, rhinitis, and atopic dermatitis that severely reduce the patient’s quality of life.
Ji-Yeong Park +6 more
doaj +1 more source
Carbon Nanotubes Counter Electrode for Dye-Sensitized Solar Cells Application
The influence of the carbon nanotubes counter electrode deposited on the FTO glass substrates on the structure and optoelectrical properties of dye-sensitized solar cells counter electrode (CE) was analysed.
Drygała A. +5 more
doaj +1 more source
Pengaruh Penggunaan Abu Sekam Padi terhadap Sifat Mekanik Beton Busa Ringan
Nowadays, global warming is a big issue for activist of environment. On construction, especially in building material, utilization of Portland cement on concrete material is one of contribution of global warming.
Triastuti, Ananto Nugroho
doaj +1 more source
Nanocellulose Xerogels With High Porosities and Large Specific Surface Areas
Xerogels are defined as porous structures that are obtained by evaporative drying of wet gels. One challenge is producing xerogels with high porosity and large specific surface areas, which are structurally comparable to supercritical-dried aerogels ...
Shunsuke Yamasaki +7 more
doaj +1 more source

