Results 11 to 20 of about 419,409 (215)

Synthesis and Characterization of Nanostructured Tungsten Trioxide (WO3) Thin Films [PDF]

open access: yesAswan University Journal of Environmental Studies, 2020
Tungsten trioxide (WO3) has attracted great attention due to its promising and wonderful properties. In this study, the influences of calcined temperature on the structural, morphological and optical properties of WO3 were investigated.
Fatma Badry Mohamed   +3 more
doaj   +1 more source

Influence of Sisal fiber’s treatment on the kinetics of hydration, morphological and thermophysical properties of the composite cementitious mortar [PDF]

open access: yesMATEC Web of Conferences, 2021
Currently, cement-based bio-composite is a relevant concept for researchers in the building. However, these researches highlighted some handicaps. Plant fibers are acting as a retarder in the setting time of the cement. In this study, Sisal fiber (SF) (4%
Bahja B.   +5 more
doaj   +1 more source

Delignification’s Effect on Microcrystalline Cellulose Obtained from Oil Palm Empty Fruit Bunch Fibres

open access: yesBioResources, 2023
The effects of acidified chlorite (NaClO2) and totally chlorine free (TCF) bleaching were evaluated relative to the properties of microcrystalline cellulose (MCC) fabricated from oil palm empty fruit bunch fibres (OPEFB). The MCC properties were analyzed
Najieha Norazli   +4 more
doaj   +2 more sources

Preparation, Structural Characterization, and Stability of Low-Molecular-Weight Collagen Peptides–Calcium Chelate Derived from Tuna Bones

open access: yesFoods, 2023
This study was conducted to prepare calcium chelate of low-molecular-weight tuna bone collagen peptides (TBCPLMW) with a high chelation rate and to identify its structural characteristics and stability.
Yaqi Zhong   +6 more
doaj   +1 more source

Morphological-developmental properties as an agent forming spatial structure of Adonis vernalis (L.) populations

open access: yesActa Societatis Botanicorum Poloniae, 2014
Aggregated and group-aggregated spatial structure of two Adonis vernalis (L.) populations in xerothermic grasslands are presented. It has been found that different disturbances (grazing, fire), which affect each population, modify morphological ...
Małgorzata Jankowska-Błaszczuk
doaj   +1 more source

Anatomical, morphological and chemical properties of Tobacco stalk (Nicotiana tabacum L.) [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2012
Tobacco (Nicotiana tabacum) is one of the non-wood species and its stalks are the main crop after harvesting  which can be used in composite board and paper industry.
Vahid Safdari   +3 more
doaj   +1 more source

Evaluating the Rheological, Chemical and Morphological Properties of SBS Modified Asphalt-Binder under Multiple Aging and Rejuvenation Cycles

open access: yesApplied Sciences, 2021
To investigate the influence of multiple cycles of aging and rejuvenation on the rheological, chemical, and morphological properties of styrene–butadiene–styrene (SBS)-modified asphalt-binders, the asphalt-binders were aged using two laboratory ...
Xiaobing Chen   +7 more
doaj   +1 more source

Fiber dimensions and chemical properties of bamboo phyllostachys pubescens [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2014
The aim of this study was to investigate biometrical properties of bark, node and internode chemical components of Bamboo phyllostachys pubescens. The results showed, there were significant difference between fiber length of bark, node and internode; and
Elahe Mehri, Ali Ghasemian
doaj   +1 more source

The impact of the period of sowing and fertilization on morphological characteristics and seed yield of garden poppy (Papaver somniferum L.)

open access: yesActa Agriculturae Slovenica, 2016
Garden poppy (Papaver somniferum L.) is a traditional crop that had already been cultivated in Slovenia in the past for the production of seed and oil. During its re-introduction in present time, numerous agro-technical dilemmas have been raised for the ...
Simon OGRAJŠEK   +2 more
doaj   +1 more source

Investigation of the effect of aggregate obtained from Çatakören region in Bolu on the crucial properties of conventional concretes

open access: yesJournal of New Results in Science, 2020
This current study delved into the not only meticulous characterization of the aggregate obtained from Çatakören region in Bolu but also its usage potential in the production of traditional concretes.
Bahattin Öztoprak
doaj  

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