نتایج جستجو برای: nano sio2

تعداد نتایج: 63621  

Journal: :Europan journal of science and technology 2021

TiO2 günlük hayatta kullanılan önemli kimyasallardan biridir. Fotokatalitik aktivitenin keşfi ile kullanım alanı daha da genişlemiştir. son yıllarda kendi kendini temizleyen kumaş çalışmalarında yaygın olarak kullanılmaktadır. Fotoaktif özellik göstermesi ve üzerindeki organik grupları ayrıştırması için, UV ışığı uyarılır. Sol-jel yöntemiyle hazırlanan nano boyutlu (NB TiO2), çeşitli türleri üz...

2012
A. Portavoce C. Girardeaux G. Tréglia J. Bernardini D. Mangelinck L. Chow

The use of nanometric size materials as embedded clusters, nanometric films, nanocrystalline layers and nanostructures is steadily increasing in industrial processes aiming to produce materials and devices. This is especially true in today Si-based microelectronics with transistors made of a multitude of different thin film materials (B-, As-, and P-doped Si, NiSi(Pt), poly-Si, W, TiOx, LaO, Si...

2017
V Akhavan Zanjani K Tabari SM Sheikh-Al-Eslamian AN Abrandabadi

Introduction: Development of new pulp capping agents has paved the way towards the preservation of pulp vitality, which is an important goal in restorative dentistry. This study sought to assess the calcium ion release, pH and setting of mineral trioxide aggregate (MTA) Angelus, an experimental formulation of nano-hybrid MTA containing nano-SiO2, nano-Al2O3 and nano-TiO2 and MTA Angelus plus na...

Journal: :international journal of optimaization in civil engineering 0
a. feizbakhsh m. khatibinia

this study investigates the prediction model of compressive strength of self–compacting concrete (scc) by utilizing soft computing techniques. the techniques consist of adaptive neuro–based fuzzy inference system (anfis), artificial neural network (ann) and the hybrid of particle swarm optimization with passive congregation (psopc) and anfis called psopc–anfis. their performances are comparativ...

Journal: :Coatings 2023

Pollution flashover on insulators is one of the greatest challenges affecting smooth operation high-voltage transmission lines. Demonstrating super-hydrophobic coatings insulators’ interfaces an effective measure to prevent insulator flashovers. In present investigation, a FAS-17-modified SiO2/PDMS coating composite was demonstrated by spraying. The had contact angle 159.2° and sliding 1.3° wit...

Journal: :DEStech Transactions on Environment, Energy and Earth Science 2016

Journal: :Indian Journal of Science and Technology 2013

Journal: :Journal of Non-Crystalline Solids 2019

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