نتایج جستجو برای: inorganic precursor

تعداد نتایج: 141558  

2015
Pia Sundberg Maarit Karppinen Anjali Sood

Aalto University, P.O. Box 11000, FI-00076 Aalto www.aalto.fi Author Pia Sundberg Name of the doctoral dissertation Atomic/molecular layer deposition of hybrid inorganic-organic thin films Publisher School of Chemical Technology Unit Department of Chemistry Series Aalto University publication series DOCTORAL DISSERTATIONS 201/2014 Field of research Inorganic Chemistry Manuscript submitted 11 Se...

Journal: :Coatings 2021

The homogeneous SiO2-TiO2 composite sols were prepared by organic-inorganic synchronous polymerization with titanium isopropoxide and tetrabutyl silicate as precursor. hard coating Si-O-Ti the framework was adding compound crosslinkers (up-401) 3-Methacryloxypropyltrimethoxysilane (KH-560). structure of hardened film characterized infrared spectrum, scanning electron microscopy, atomic force pa...

Journal: :journal of dentistry, tehran university of medical sciences 0
m. fallahinejad ghajari associate professor, department of pediatric dentistry, school of dentistry, shahid beheshti univers m. moshref associate professor, department of oral and maxillofacial pathology, school of dentistry, shahid beh elaheh taghipour postgraduate student, department of pediatric dentistry, school of dentistry, shahid beheshti univer

acute lymphoblastic leukemia (all) is the most prevalent hematological malignant tumor during childhood. unilateral infiltration into the gums is less prevalent and more often observed in the aml type. a 12-year-old girl with symptoms of pain and swelling in the buccal vestibule and also at the posterior part of the right palate of the maxilla was referred to a private dental office. the patien...

Journal: :journal of tethys 0

rise in temperature occurred after soil temperature was measured in different time series. in this article, ldf (logarithmic derivative filter) innovative method is applied to detect anomalies. this method tests soil temperature time series for 12 earthquakes in iran with magnitudes of either five or greater than five. results from this method were collected. based on the results of ldf method ...

Journal: :iranian journal of child neurology 0
adwait bhadbhade graduate student, department of biology, california state university, fresno, ca,usa davis weizhong cheng research associate professor, medical research infrastructure for minority institutions & department of biology, california state university, fresno, usa

how to cite this article: bhadbhade a, cheng dw. amyloid precursor protein processing in alzheimer’s disease. iranian journal of child neurology2012;6(1):1-5. alzheimer’s disease (ad) is a progressive neurodegenerative disorder and a leading cause of dementia. the ad is characterized by presence of intraneuronal tangles and extracellular plaques in the brain. the plaques are composed of dense a...

Journal: :journal of ultrafine grained and nanostructured materials 2015
aliakbar dehno khalaji

in this paper, plate-like nio nanoparticles were prepared by one-pot solid-state thermal decomposition of nickel (ii) schiff base complex as new precursor. first, the nickel (ii) schiff base precursor was prepared by solid-state grinding using nickel (ii) nitrate hexahydrate, ni(no3)2∙6h2o, and the schiff base ligand n,n′-bis-(salicylidene) benzene-1,4-diamine) for 30 min without using any solv...

Journal: :Ceramics International 2022

Synthetic alumino-silicate glasses may yield inorganic polymers, through activation with alkali hydroxide solutions. In this framework, we formulated a glass prepared by the melting of red mud from bauxite refinement, combined coal combustion fly ash, discarded pharmaceutical and minor addition sodium carbonate. The 6 M NaOH aqueous solution allowed for manufacturing highly porous foams, gas ge...

Journal: :international journal of nano dimension 0
m. seyedsadjadi department of chemistry, science and research branch, islamic azad university, tehran, iran s. rashidzadeh department of chemistry, science and research branch, islamic azad university, tehran, iran n. farhadyar department of chemistry, varamin –pishva branch, islamic azad university, varamin, iran

core-shell 12-tungstophosphoric acid/tio2 (hpw/tio2) nanoparticles at 10 and 20% of hpw have been synthesized by simple in-situ sol- gel method. characterization of the samples was carried out by x-ray diffraction (xrd), scanning electron microscopy (sem), fourier transform infrared (ftir). the x-ray diffraction patterns of as prepared solid samples, indicated characteristic peaks of titania wi...

Journal: :Open ceramics 2023

The aim of this study was the electrospinning zirconia nanofibers without sol-gel precursors. Low-cost Zr-oxide and Zr-carbonate inorganic materials, with high molecular Zr-content compared to methods, were used for precursor formulation. Using a polyvinylpyrrolidone (PVP) polymeric binder, could successfully be synthesised both Zr-sources. effects different parameters investigated stabilize pr...

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