Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: June 2023
Authors: Raja Nor Izawati Raja Othman, Fatim Atira, Noor Amieza Mohamad
Above 𝑇g, the molecular structure of the thermoset changes from hard crystal polymers become more flexible polymers.
The typical filler for siloxane is nano silica filler because it has good reinforcement efficiency and environmental acceptance and is close to silicone elastomer due to its structure as well as low price and good accessibility [2].
Materials Chemistry and Physics, 2013. 137(3): p. 910-915
Online since: October 2006
Authors: Karl Thydén, Rasmus Barfod, Yi Lin Liu
Liu c Department of Fuel Cells and Solid State Chemistry, Risø National Laboratory, DK-4000 Roskilde, Denmark a karl.thyden@risoe.dk, b rasmus.barfod@risoe.dk, cyi.lin.liu@risoe.dk Keywords: SOFC, anode, Ni-YSZ, electrical conductivity, microstructure.
Introduction The solid oxide fuel cell (SOFC) is a multilayered structure consisting of a porous cathode, dense electrolyte, porous anode and interconnecting materials.
In this way it was possible to image the percolation of Ni within the composite structure.
Online since: July 2008
Authors: David H. StJohn, Mark Easton, Ma Qian
This reveals that increasing the ultrasonic intensity beyond the threshold refines the grain structure mainly by activating more nucleant particles but the potency of the particles is little changed.
Refinement of the structure of magnesium alloys (Mg-Al) versus ultrasonic intensity, where A is the ultrasound amplitude (m).
It should be noted that the growth restriction factor Q as defined by the alloy chemistry, is an important factor controlling grain size in all the solidification processes examined in this study.
Online since: August 2011
Authors: Qiong Qiong Liu, Lin Zhao, Lu Hua You, Xin Tan
The special crystal structure of kaolin gives it strong adsorptivity, plasticity, and ion exchange capability [16, 17].
And meanwhile, acid or alkaline treatment of calcined kaolin will create smooth pores in kaolin, change its structure, and increase its surface area.
Luan: Environmental Chemistry Vol. 22(1)(2003), p.59-63
Online since: May 2014
Authors: Antonio Contreras-Cuevas, Ricardo Galván-Martínez, Ricardo Orozco-Cruz, Brenda Trejo-Atecas
Introduction The API Specification 5L steels are used widely for structures in many industries, where one of these is the oil industry.
O’Flaherty, Analysis of stray current induced by cathodic protection on steel-framed masonry structures, Sheffield Hallam University, Open Corrosion Journal 4 (2011) 34-39 [14] Z.
Francis, Effect of water chemistry on calcium carbonate deposition on metal and polymer surfaces, J. of Colloid and Interface Science 343 (2010) 176-187
Online since: April 2016
Authors: Fang Min Situ, Hong Wei Dong, Min Ming Wu, Kai Guo, Jian Hao Zhao, Mei Tu, Rong Zeng
Introduction Biomimetic nano-materials, fabricated by simulating the structure and synergy of biological molecules, cells and human tissues, have excellent biocompatibility and biological function, thus show attractive prospect in biomedical field [1,2].
Fig. 1 Structure of PCCs Materials and methods Materials.
Domb, Chitosan Chemistry and Pharmaceutical Perspectives, Chem.
Online since: September 2018
Authors: Akhlaq Ahmad, Zaeem Ur Rehman, Mohsin Ali Raza, Faizan Ali Ghauri, Rumasa Kanwal, Aqil Inam
The insignificant corrosion performance of EPD-GO could be due to hydrophilic nature of GO and damaged structure of GO formed during oxidation of GO, which acts as sites for the corrosive electrolyte to penetrate.
It was reported before that reduced graphene oxide (rGO) resulted in hydrophobic and denser graphitic structure [15] which could be the reason for the superior performance of EPD-GO (C2).
Gao, The chemistry of graphene oxide, in Graphene oxide. 2015, Springer. p. 61-95
Online since: December 2025
Authors: Rajendran Palaniyappan, Sureshkumar Theivasigamani, A. Balamurugan, V. Kaviyarasu, M. Ravikumar, B. Vignesh
Carica papaya trunk fiber plies are confirmed to be useful honeycomb cores of sandwich structures, with an even greener composite alternative, with Young's modulus of 8.73 GPa and stress at break of 58.98 MPa. [11,12].
Heat and pressure are applied in the process of compression molding to form the composite structure, which is cured to obtain consolidation of its mechanical properties.
Valorization of raw papaya (Carica papaya) and citrus peels for development of antimicrobial and biodegradable edible film, Food Chemistry: X, Volume 25. (2025)
Online since: October 2009
Authors: Antonio Luque, Antonio Martí
(Right) Layer structure of the quantum dot intermediate band solar cells manufactured [4].
According to this model, the electronic structure of the HMAs is determined by the interaction between localized states associated with N or O atoms and the extended states of the host semiconductor matrix.
Unfortunately, the solvothermal synthesis growth is a wet chemistry method not compatible with device manufacturing but efforts towards the implementation for device compatible procedures are under way.
Online since: December 2011
Authors: Dan Donescu, H. Paven, L. Dumitrache, L. Gavrila, I. Voicu, A. Stan, I. Dinca, C. Ban, S. Ilina
Rheology potentially offers means to assess the state of dispersion in nanocomposites, directly in the melt state because the rheological properties of particle-filled materials are sensitive to the structure, particle size, shape and surface characteristics of the dispersed phase. 2.
“Polymer intercalated layered double hydroxide: a new emerging class of nanocomposites”, Chemistry of Materials (2001), Volume: 13, Issue: 10, Publisher: American Chemical Society, Pages: 3507-3515 [9] Kuila T, Srivastava SK, Bhowmick AK, Saxena AK.
“On the effective elastic moduli of carbon nanotubes for nanocomposite structures”, Composites Part B: Engineering, Volume 35, Issue 2, March 2004, Pages 95-101 [14] Camponeschi E, Florkowski B, Vance R, Garrett G, Garmestani H, Tannenbaum R.