Results 31 to 40 of about 1,584,509 (142)

Tooth Discoloration Resulting from a Nano Zinc Oxide-Eugenol Sealer.

open access: yesIranian endodontic journal, 2016
A desirable quality of any endodontic sealer is its ability to be tooth color friendly. Therefore the aim of the present study was to evaluate the tooth discoloration potential of a nano zinc oxide-eugenol (NZOE) sealer.In order to evaluate tooth discoloration, the pulp chamber of 60 human maxillary central and lateral incisors were filled with one of ...
Zarei, Mina   +5 more
openaire   +2 more sources

Colloidal Indium-Doped Zinc Oxide Nanocrystals with Tunable Work Function: Rational Synthesis and Optoelectronic Applications

open access: yes, 2014
Transition metal oxides are widely used in solution-processed optoelectronic devices as charge-transporting interlayers to improve contact properties and device performances. Here we show that the work function of oxide nanocrystal thin films, one of the
Wang, X   +22 more
core   +1 more source

Ceria-Based Mixed Oxide Supported Nano-Gold as an Efficient and Durable Heterogeneous Catalyst for Oxidative Dehydrogenation of Amines to Imines Using Molecular Oxygen [PDF]

open access: yes, 2012
The present work is intended to determine the catalytic activity of Mixed Oxide supported gold for aerobic oxidative dehydrogenation of amines to imines using Ceria as a main constituent of the each support. The model catalysts Au/CeO2:TiO2 Au/CeO2:SiO2,
Sharma, Meena   +5 more
core   +2 more sources

Cytotoxicity of a New Nano Zinc-Oxide Eugenol Sealer on Murine Fibroblasts.

open access: yesIranian endodontic journal, 2015
The aim of this study was to evaluate the cytotoxicity of a new nano zinc-oxide eugenol (NZOE) sealer in comparison with AH-26 and Pulpdent root canal sealers.The L929 mouse fibroblast cells were cultivated and incubated for 24, 48 or 72 h with different dilutions (1/1, 1/2, 1/4, 1/8, 1/16 and 1/32) of culture media previously exposed to either of the ...
Javidi, Maryam   +5 more
openaire   +2 more sources

Nano-zinc oxide damages spatial cognition capability via over-enhanced long-term potentiation in hippocamus of Wistar rats

open access: yes, 2011
Dadong Han1, Yutao Tian2, Tao Zhang2, Guogang Ren3, Zhuo Yang11School of Medicine, The Key Laboratory of Bioactive Materials, Ministry of Education, 2College of Life Science, Nankai University, Tianjin, China; 3Science and Technology Research Institute ...
Ren G, Yang Z, Zhang T, Tian Y, Han D
core  

Al-doped Zinc Oxide as a Transparent Conductive Material [PDF]

open access: yes, 2011
ZnO powders containing from 1-8 atom% aluminium ions were prepared from aqueous citrate-aminoalcohol-based gels calcined at 500◦C. The powders were characterized using 27Al NMR, X-ray diffraction (XRD), and scanning electron microscopy (SEM). Solid state
Linklater, Rachael Annette
core  

Graphitic platform for self-catalysed InAs nanowires growth by molecular beam epitaxy [PDF]

open access: yes, 2014
We report the self-catalysed growth of InAs nanowires (NWs) on graphite thin films using molecular beam epitaxy via a droplet-assisted technique. Through optimising metal droplets, we obtained vertically aligned InAs NWs with highly uniform diameter ...
Anyebe, Ezekiel A.   +33 more
core   +1 more source

EFFECT OF NANO ZINC OXIDE ON TENSILE PROPERTIES OF NATURAL RUBBER COMPOSITE

open access: yes, 2018
This study investigates the effect of Nano-zinc oxide on tensile properties of natural rubber composites by replacing the conventional zinc oxide by Nano-zinc oxide as an activator.
Abdulkareem A. Alhumdany   +5 more
core   +2 more sources

Histopathological evaluation of root canal filling materials for primary teeth [PDF]

open access: yes, 2010
This study aimed to assess the response of apical and periapical tissues of dogs¿ teeth after root canal filling with different materials. Forty roots from dogs¿ premolars were prepared biomechanically and assigned to 4 groups filled with: Group I ...
Leonardo, Mário Roberto   +8 more
core   +1 more source

Physical and Chemical Properties of Nano Zinc Oxide Modified Asphalt Binder [PDF]

open access: yes, 2022
Recently, nanotechnology has been used in all fields of science, including pavement engineering due to promising and improvement of materials offered.
Zainorabidin, Adnan   +5 more
core  

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