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Online since: May 2014
Authors: Andrea Ghiotti, Stefania Bruschi, Alberto Bordin, Francesco Bucciotti, Luca Facchini
The chemistry and microstructural features of EBM Ti6Al4V indicate lower machinability in comparison with wrought Ti6Al4V.
In order to evaluate the influence of the cutting parameters on the material structure, micro-hardness measurements were performed by means of a Leitz Durimet™ micro-hardness tester with a load of 50 gr for 30 s.
Vergnano, Effects of cutting angle, edge preparation, and nano-structured coating on milling performance of a gamma titanium aluminide, Journal of Materials Processing Technology 212 (2012) 2619 – 2628
In order to evaluate the influence of the cutting parameters on the material structure, micro-hardness measurements were performed by means of a Leitz Durimet™ micro-hardness tester with a load of 50 gr for 30 s.
Vergnano, Effects of cutting angle, edge preparation, and nano-structured coating on milling performance of a gamma titanium aluminide, Journal of Materials Processing Technology 212 (2012) 2619 – 2628
Online since: April 2015
Authors: Ani Tjitra Handayani, Bagus Hario Setiaji, Sri Prabandiyani
Activation Chemistry, aims to clean up the surface pores, removing impurities and compounds rearrange the location of the atoms are interchangeable, making the size of the zeolite pores become larger so that it can hold and release water quickly without damaging the structure, increasing the viscosity of bitumen at mixing temperature lower.
Zeolit Calculation Test results using the method of activation of natural zeolite chemistry and physics can be seen in Figure [refer with: Fig. 3].
Zeolit Calculation Test results using the method of activation of natural zeolite chemistry and physics can be seen in Figure [refer with: Fig. 3].
Online since: October 2013
Authors: Cai Ling Zhong, Bi Yin Qin, Xin Yuan Xie, Yan Bai
Antioxidant and Antimicrobial Activity of Tellurium Dioxide Nanoparticles Sols
Zhong Cailing1, Qin Biyin1, Xie Xinyuan1, Bai Yan1, a
1Department of Chemistry, Jinan University, Guangzhou, China
atbaiyan@jnu.edu.cn (Corresponding author)
[Received: June 22, 2013; revised: July 25, 2013; accepted: July 29, 2013]
Keywords: Tellurium dioxide nanoparticles, Antioxidant activity, Antimicrobial activity, Oxygen radical absorbance capacity (ORAC), agar diffusion bioassay method
Abstract.
Te and selenium (Se) belong to the same chalcogen family; the similarities of Te and Se encompass not only their positions on the periodic table but also their chemistry and biochemistry [1].
Zheng, Structure and characterization of TeO2 nanoparticles prepared in acid medium, Mater.
Te and selenium (Se) belong to the same chalcogen family; the similarities of Te and Se encompass not only their positions on the periodic table but also their chemistry and biochemistry [1].
Zheng, Structure and characterization of TeO2 nanoparticles prepared in acid medium, Mater.
Online since: June 2019
Authors: Kerstin Eckert, Edgar Schach, Gunter Gerbeth, Martin Rudolph
The fine-particle laden magnetic carrier particles then
undergo a separation step in a HGMS where they attach at the inner magnetized matrix structure.
In Colloid chemistry in mineral processing, pages 225-241.
In Colloid chemistry in mineral processing, pages 361-394.
In Colloid chemistry in mineral processing, pages 225-241.
In Colloid chemistry in mineral processing, pages 361-394.
Online since: July 2020
Authors: Fauziatul Fajaroh, Nazriati Nazriati, Thutug Rahardiant Primadi, Endang Ciptawati, Aman Santoso
Synthesis of CaO@CoFe2O4 Nanoparticles and its Application as a Catalyst for Biodiesel Production from Used Cooking Oil
Thutug Rahardiant Primadi1,a, Fauziatul Fajaroh1,b*, Aman Santoso1,c, Nazriati1,d, Endang Ciptawati1,e
1Department of Chemistry, Universitas Negeri Malang, Indonesia
athutug21@gmail.com, bfauziatul.fajaroh.fmipa@um.ac.id, caman.santoso.fmipa@um.ac.id, dnazriati.fmipa@um.ac.id, eendang.ciptawati.fmipa@um.ac.id.
The structure of a metal oxide consisting of metal ions which has a Lewis acid site behaves as an electron acceptor, and oxygen ions behave as a Brønsted base.
Housecroft, Inorganic chemistry: solutions manual, Pearson Prentice Hall 2nd (2005) 283-284
The structure of a metal oxide consisting of metal ions which has a Lewis acid site behaves as an electron acceptor, and oxygen ions behave as a Brønsted base.
Housecroft, Inorganic chemistry: solutions manual, Pearson Prentice Hall 2nd (2005) 283-284
Online since: January 2017
Authors: Nireeksha Karode, Laurence Fitzhenry, Siobhán Matthews, Philip Walsh, Austin Coffey
Wilkes, Solid state structure–property behavior of semicrystalline poly(ether-block-amide) PEBAX® thermoplastic elastomers, Polymer, 44 (2003) 743-756
Cooper, Polymer synthesis and processing using supercritical carbon dioxide, Journal of Materials Chemistry, 10 (2000) 207-234
Marre, Y.; Aymonier, C, Supercritical microfluidics: Opportunities in flow-through chemistry and materials science, .
Cooper, Polymer synthesis and processing using supercritical carbon dioxide, Journal of Materials Chemistry, 10 (2000) 207-234
Marre, Y.; Aymonier, C, Supercritical microfluidics: Opportunities in flow-through chemistry and materials science, .
Online since: February 2011
Authors: Hai Ming Huang, Qian Wu Song, Chun Lian Xu
In addition, there was a literature [20] reporting that the maximum solubility of struvite was at 50 oC with solubility then falling, and the structure of struvite crystals changes which inevitably affects its solubility when temperatures were above 64 oC.
Jensen: Journal of Radioanalytical and Nuclear Chemistry, Vol. 223(1997), p. 213
Wei: Environmental Chemistry, Vol. 24(2005), p. 685
Jensen: Journal of Radioanalytical and Nuclear Chemistry, Vol. 223(1997), p. 213
Wei: Environmental Chemistry, Vol. 24(2005), p. 685
Online since: October 2010
Authors: Gia Kuan Yang, Hong Quan Zhang, Li Hua
Zhang2,b
(1, School of Chemistry and Chemical Engineering in Huazhong University of Science and Technology, Wuhan, 430074)
(2,School of Chemistry and Life Science in Hubei University of Education, Wuhan, 430205)
(3,School of Environmental Science and Engineering in Huazhong University of Science and Technology, Wuhan, 430074)
aemail:txuehua@163.com, bemail:sywssyg@tom.com, cemail:yjiakuan@126.com
Keywords: Sn-3.0Ag-0.5Cu solder, Ge doping, Electrochemical migration (ECM), Electrochemical corrosion behavior, Oxidation characteristic
Abstract.
Despite of these, in this experiment, a tip electrode was applied because the primary goal was to research dendrite structures of ECM and the failure mechanism of solder as the interconnection materials of electronic packaging.
Despite of these, in this experiment, a tip electrode was applied because the primary goal was to research dendrite structures of ECM and the failure mechanism of solder as the interconnection materials of electronic packaging.
Online since: July 2011
Authors: Peter Herd, Jim Chen
Melt chemistry is sensitive to temperature evolution with both hardener retention and impurity uptake being influenced.
Within this group of TCPTs, there are specification and production variations in Cast Iron chemistry and therefore resultant physical properties.
Katgerman, (2005) Structure Features Related to Hot Tearing During Direct Chill Casting, Proceedings of the Ninth Australasian Aluminium Cast House Technology Conference, 77 -84 [4] C.
Within this group of TCPTs, there are specification and production variations in Cast Iron chemistry and therefore resultant physical properties.
Katgerman, (2005) Structure Features Related to Hot Tearing During Direct Chill Casting, Proceedings of the Ninth Australasian Aluminium Cast House Technology Conference, 77 -84 [4] C.
Online since: November 2010
Authors: Yuan Lin, Maio Wang, Xu Rui Xiao
The unique properties of the ionic liquids in the
stability for chemical and thermal, nonvolatility and non-flammable, highly ionic conductivity,
larger electrochemical window and good solvent behaviors have attracted considerable interests for
the applications as reaction catalysis and solvents in green chemistry, ionic conductive matrix in
electrochemical devices etc.
Various imidazolium salts with different alkyl substituents and anions were employed in the DSCs and the influence of chemical structure on the physical-chemical properties such as the viscosity, ionic conductivity etc. and cell performance were revealed [21,27-29].It was reported recently that the conversion efficiency >7% was obtained for the DSCs with the pure ionic liquid electrolytes [20,28,30].
Studies of the influence of the PEO chain length of the ionic liquid oligomer on the physical-chemical properties and the performance of the solar cells such as the ionic conductivity, apparent diffusion coefficient of the redox species contained in the electrolyte, interfacial electron transfer behaviors and the photovoltaic performance will provide the useful information in developing the ionic liquid polymer with suitable structure for employing in the solid-state DSCs.
The chemical structure of P(MOEMImCl) is shown in Scheme 1.
A: Chemistry Vol. 164 (2004), p. 87-92
Various imidazolium salts with different alkyl substituents and anions were employed in the DSCs and the influence of chemical structure on the physical-chemical properties such as the viscosity, ionic conductivity etc. and cell performance were revealed [21,27-29].It was reported recently that the conversion efficiency >7% was obtained for the DSCs with the pure ionic liquid electrolytes [20,28,30].
Studies of the influence of the PEO chain length of the ionic liquid oligomer on the physical-chemical properties and the performance of the solar cells such as the ionic conductivity, apparent diffusion coefficient of the redox species contained in the electrolyte, interfacial electron transfer behaviors and the photovoltaic performance will provide the useful information in developing the ionic liquid polymer with suitable structure for employing in the solid-state DSCs.
The chemical structure of P(MOEMImCl) is shown in Scheme 1.
A: Chemistry Vol. 164 (2004), p. 87-92