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Online since: April 2020
Authors: Panagiotis Poulopoulos, Alexandros Barnasas, Michalis V. Karavasilis, Christos Aggelopoulos, Christos D. Tsakiroglou
Poulopoulos 1,2,e
1Laboratory of High-Tech Materials, University of Patras, 26504 Patras, Greece
2Materials Science Department, University of Patras, 26504 Patras, Greece
3Foundation for Research and Technology Hellas-Institute of Chemical Engineering Sciences (FORTH/ICE-HT), 26504 Patras, Greece
4Department of Chemistry, University of Patras, 26504 Patras, Greece
amparnalex@gmail.com (corresponding author), bmixaliskaravasilis@hotmail.com, ccaggelop@iceht.forth.gr, dctsakir@iceht.forth.gr, epoulop@upatras.gr
Keywords: zinc oxide, sputtering, silver deposition, nanostructured materials, photocatalysis, thermal oxidation process, water purification, methylene blue
Abstract.
In this work, a low-cost method to produce ZnO nanostructured materials for the treatment of water polluted with model organic pollutants (e.g. dyes) is presented.
Afterwards, the pieces were treated with various acids (HCL 10%), for removing other materials (dust etc.) from their surfaces, see Fig 1.
Experimental Results (a) Materials’ characterization In Fig. 4 we present the EDS results from a Zn/Ag/ZnO foil.
This work was implemented under the Action "Supporting Enterprises for Research Projects in the Microelectronics and Advanced Materials" and is co-financed by the European Union and National Resources through the Operational Program "Western Greece 2014-2020” (project title: “Development of materials for energy autonomous water purification units for its safe reuse – YLENDOR”; project code: MIS 5029472).
In this work, a low-cost method to produce ZnO nanostructured materials for the treatment of water polluted with model organic pollutants (e.g. dyes) is presented.
Afterwards, the pieces were treated with various acids (HCL 10%), for removing other materials (dust etc.) from their surfaces, see Fig 1.
Experimental Results (a) Materials’ characterization In Fig. 4 we present the EDS results from a Zn/Ag/ZnO foil.
This work was implemented under the Action "Supporting Enterprises for Research Projects in the Microelectronics and Advanced Materials" and is co-financed by the European Union and National Resources through the Operational Program "Western Greece 2014-2020” (project title: “Development of materials for energy autonomous water purification units for its safe reuse – YLENDOR”; project code: MIS 5029472).
Online since: October 2008
Authors: Krzysztof Jan Kurzydlowski, Pawel Widlicki, Halina Garbacz, Piotr Wiecinski
Kurzydlowski d
Warsaw University of Technology, Faculty of Materials Science and Engineering,
Woloska 141, 02-507 Warsaw, Poland
e-mail: a pwidlicki@inmat.pw.edu.pl; b piotr.wiecinski@materials.pl; c haga@inmat.pw.edu.pl;
d kjk@inmat.pw.edu.pl
Keywords: severe plastic deformation (SPD), hydrostatic extrusion, 6082 aluminium alloys
Abstract.
Materials and methods The material used in this study was aluminium alloy 6082, which contains Mg, Mn and Si as the principle alloying elements, in the form of 19.5 mm diameter rod.
The hardness and strength of the HE processed materials were assessed by determining the HV0.2 microhardness and carrying out tensile tests applying a strain rate range of 10 -4 s-1.
Such a material is more susceptible to strain hardening than a material with strongly refined grains and a high dislocation density.
157-158) rok XXVIII (2007), p. 491-495 [5] K.J.Kurzydłowski, M.Richert, B.Leszczynska, H.Garbacz, W.Pachla; Microstructural Refinement under High Plastic Strain Rates during Hydrostatic Extrusion; Solid State Phenomena 114 (2006) p.117-122 [6] M.Lewandowska; Microstructure evolution in age-hardenable aluminium alloy during processing by hydrostatic extrusion; Journal of Microscopy 224 (2006) 34-37 [7] M.Lewandowska; Stability of second phase particles during processing by hydrostatic extrusion; Archives of Metallurgy and Materials 51 (2006) 569-574
Materials and methods The material used in this study was aluminium alloy 6082, which contains Mg, Mn and Si as the principle alloying elements, in the form of 19.5 mm diameter rod.
The hardness and strength of the HE processed materials were assessed by determining the HV0.2 microhardness and carrying out tensile tests applying a strain rate range of 10 -4 s-1.
Such a material is more susceptible to strain hardening than a material with strongly refined grains and a high dislocation density.
157-158) rok XXVIII (2007), p. 491-495 [5] K.J.Kurzydłowski, M.Richert, B.Leszczynska, H.Garbacz, W.Pachla; Microstructural Refinement under High Plastic Strain Rates during Hydrostatic Extrusion; Solid State Phenomena 114 (2006) p.117-122 [6] M.Lewandowska; Microstructure evolution in age-hardenable aluminium alloy during processing by hydrostatic extrusion; Journal of Microscopy 224 (2006) 34-37 [7] M.Lewandowska; Stability of second phase particles during processing by hydrostatic extrusion; Archives of Metallurgy and Materials 51 (2006) 569-574
Online since: May 2014
Authors: Maria Helena Robert, Emin Bayraktar, Diana Zaimova, Lygia Maria Policarpio Ferreira
Jin, Solidification processing of metal matrix composites, International Materials Reviews 37 (1992) 101-128)
Wielage, Thixoforming of AA 2017 aluminum alloy composites, J. of Materials processing Technology 211 (2011) 1260-1267
Torralba, Mechanically alloyed AlN particles reinforced Al-6061 matrix composites: powder processing, consolidation and mechanical properties of the as-extruded materials, Materials Science and Engineering A 426 (2006) 85-94
Bayraktar, Modeling of damage initiation mechanism in rubber sheet composites under the static loading, JAMME, International Journal of Achievement in Materials and Manufacturing Engineering 22 2 (2007) 55-59
Jorge, Processing and properties of AA7075/porous SiO2-MgO-Al2O3 composite, JAMME, International Journal of Achievement in Materials and Manufacturing Engineering 54 1 (2012) 7-15
Wielage, Thixoforming of AA 2017 aluminum alloy composites, J. of Materials processing Technology 211 (2011) 1260-1267
Torralba, Mechanically alloyed AlN particles reinforced Al-6061 matrix composites: powder processing, consolidation and mechanical properties of the as-extruded materials, Materials Science and Engineering A 426 (2006) 85-94
Bayraktar, Modeling of damage initiation mechanism in rubber sheet composites under the static loading, JAMME, International Journal of Achievement in Materials and Manufacturing Engineering 22 2 (2007) 55-59
Jorge, Processing and properties of AA7075/porous SiO2-MgO-Al2O3 composite, JAMME, International Journal of Achievement in Materials and Manufacturing Engineering 54 1 (2012) 7-15
Online since: December 2024
Authors: T. Surya, K Supraja, G. Sai Kumar, A. Vignesh, T. Nikhil, E. Narasimhulu
The results of this study should add to our understanding of environmentally friendly building materials, especially as it relates to concrete manufacturing.
Materials Cement: Cement is a crucial binding agent used in construction and building materials to create concrete, mortar, and other applications.
Fineness of cement 3% Fine aggregate Fine aggregate, in the context of construction materials, refers to granular materials that pass through a sieve with a nominal maximum size of 4.75 millimetres (No. 4 sieve).
References [1] Ajithaa V, SasiRega M, Gowrishankar R- “A Study on Concrete Incorporated with Zeolite and Fly Ash”, International Journal of Research in Engineering and Science (IJRES) Volume 11 Issue 5, May 2023, PP. 810-814
Construction and Building Materials, 13: 427 – 432”
Materials Cement: Cement is a crucial binding agent used in construction and building materials to create concrete, mortar, and other applications.
Fineness of cement 3% Fine aggregate Fine aggregate, in the context of construction materials, refers to granular materials that pass through a sieve with a nominal maximum size of 4.75 millimetres (No. 4 sieve).
References [1] Ajithaa V, SasiRega M, Gowrishankar R- “A Study on Concrete Incorporated with Zeolite and Fly Ash”, International Journal of Research in Engineering and Science (IJRES) Volume 11 Issue 5, May 2023, PP. 810-814
Construction and Building Materials, 13: 427 – 432”
Online since: July 2011
Authors: Yong Lin Kang, Guo Ming Zhu, Chao Lv, Guo Guang Cheng
Three Dimensional Prediction of Microstructure Evolution and Mechanical Properties of Hot Strips
Zhu Guoming1,2,a, Lv Chao2, Kang Yonglin2, Cheng Guoguang1
1 School of Metallurgical and Ecological Engineering, USTB, Beijing 100083, China;
2 School of Materials Science and Engineering, USTB, Beijing 100083, China
azhuguoming@ustb.edu.cn
Keywords: simulation, microstructure, hot strip, evolution, mechanical property
Abstract.
Since the prediction model of the mechanical properties for materials consisting of complicated structures is complex, this paper will focus on the contribution of ferrite.
The Metallurgist and Materials Technologist, 1974:441-447
Metal Science, 1979, 13(3-4):187-194
Materials Processing Technology, 1996, (60):27-33
Since the prediction model of the mechanical properties for materials consisting of complicated structures is complex, this paper will focus on the contribution of ferrite.
The Metallurgist and Materials Technologist, 1974:441-447
Metal Science, 1979, 13(3-4):187-194
Materials Processing Technology, 1996, (60):27-33
Online since: March 2010
Authors: Li Fa Han, Sheng Guan Qu
Also, material's burnishing mechanism is discussed,
and the process parameters are optimized.
Theoretical density of NbC is 7.85g/cm3, and is close to the density of matrix material.
Acknowledgements: The work is supported by Key Project of National Natural Science Foundation of China (50135020) and the Open Foundation of Guangdong Province Key Laboratory of Metal New Material (2008001).
Xia, et al.: Material Science Forum Vol.471-472(2004), p. 790-794
[7] L.J.Hu, R.R.Hu: Journal of Xiangtan University Vol.16 (1994), P. 98-103.
Theoretical density of NbC is 7.85g/cm3, and is close to the density of matrix material.
Acknowledgements: The work is supported by Key Project of National Natural Science Foundation of China (50135020) and the Open Foundation of Guangdong Province Key Laboratory of Metal New Material (2008001).
Xia, et al.: Material Science Forum Vol.471-472(2004), p. 790-794
[7] L.J.Hu, R.R.Hu: Journal of Xiangtan University Vol.16 (1994), P. 98-103.
Online since: June 2012
Authors: Xin Jin, Hong Jie Wang, Wen Yu Wang, Chang Fa Xiao, Lin Tong
Experiments
2.1 Materials
Hydrochloric acid(AR), sodium hydroxide(AR),and ammonium persulfate were obtained from Tianjin Fengchuan Chemical Reagent Science and Technology Co.Ltd.
Acknowledgement This work was financially supported by the National Natural Science Foundation of China (51103101) and China Postdoctoral Science Foundation (20110490785 and 2011M500525).
Ma: Food Science Vol. 28(2007), p. 47(in Chinese) [3] X.Y.
Lewin: Journal of Polymer Science: Part A Vol.1(1963), p. 2601 [12] D.
Hou, Advanced materials research,Vol.221(2011),p.72 [15] W.Y.Wang, X.Jin, Advanced materials research, Vol. 287-290(2011),p.2648
Acknowledgement This work was financially supported by the National Natural Science Foundation of China (51103101) and China Postdoctoral Science Foundation (20110490785 and 2011M500525).
Ma: Food Science Vol. 28(2007), p. 47(in Chinese) [3] X.Y.
Lewin: Journal of Polymer Science: Part A Vol.1(1963), p. 2601 [12] D.
Hou, Advanced materials research,Vol.221(2011),p.72 [15] W.Y.Wang, X.Jin, Advanced materials research, Vol. 287-290(2011),p.2648
Online since: January 2015
Authors: Hai Tao Zhao, Qiao Wang, Rui Ping Liu, Kai Xin Yang
Synthesis and Dielectric properties of PPy/ TiO2 composite
Haitao Zhao*, Ruiping Liu, Qiao Wang, Kaixin Yang
School of Materials Science and Engineering, ShenyangLigong University,
Shenyang 110159, China
zht95711@163.com
Keywords: Polypyrrole; TiO2; Situ polymerization; Dielectric properties
Abstract.
What makes conducting polymer composites so attractive is their various practical applications, such as rechargeable batteries, molecular electronics, electromagnetic interference shielding and microwave-absorbing materials[1-5], etc.
Acknowledgements This work was financially supported by National Natural Science Foundation of China (51303108), Shenyang Municipal Science and Technology Bureau(F14-231-1-33) and Opening Project of Key Discipline of Materials Processing Engineering, Shenyang Ligong University(4771004kfx11).
Neeraj, Dielectric behavior of polyaniline–CNTs composite in microwave region, Composites Science and Technology, 69(2009) 1932–1935
Yu, Preparation and characterization of visible-light-driven plasmonic photocatalyst Ag/AgCl/TiO2 nanocomposite thin films, Journal of photochemistry and Photobiology A: Chemistry. 223(2011) 82–87
What makes conducting polymer composites so attractive is their various practical applications, such as rechargeable batteries, molecular electronics, electromagnetic interference shielding and microwave-absorbing materials[1-5], etc.
Acknowledgements This work was financially supported by National Natural Science Foundation of China (51303108), Shenyang Municipal Science and Technology Bureau(F14-231-1-33) and Opening Project of Key Discipline of Materials Processing Engineering, Shenyang Ligong University(4771004kfx11).
Neeraj, Dielectric behavior of polyaniline–CNTs composite in microwave region, Composites Science and Technology, 69(2009) 1932–1935
Yu, Preparation and characterization of visible-light-driven plasmonic photocatalyst Ag/AgCl/TiO2 nanocomposite thin films, Journal of photochemistry and Photobiology A: Chemistry. 223(2011) 82–87
Online since: October 2013
Authors: Hao Yong Yin, Jun Hong Tang, Chun Jie Yan, Qiu Lin Nie, Dan Wu, Qiao Yi Wang
Facile Preparation of the Single Crystalline In2S3 Nanosheets with Highly Efficient Photocatalytic Activity
Haoyong Yin1,a, Junhong Tang1,b, Chunjie Yan2,c, Qiulin Nie1,d, Dan Wu1,e, Qiaoyi Wang1,f
1College of Materials and Environmental Engneering, Hangzhou Dianzi university, Hangzhou 310018, P.R.
Guo, Applied Surface Science Vol. 256 (2010), p. 2215 [6] H.
Shen, Materials Chemistry and Physics Vol. 110 (2008), p. 332 [7] A.
Chaudhuri, Materials Chemistry and Physics Vol. 102 (2007), p. 195 [8] L.
Cai, Journal of Alloys and Compounds Vol. 493 (2010), p. 309 [9] W.
Guo, Applied Surface Science Vol. 256 (2010), p. 2215 [6] H.
Shen, Materials Chemistry and Physics Vol. 110 (2008), p. 332 [7] A.
Chaudhuri, Materials Chemistry and Physics Vol. 102 (2007), p. 195 [8] L.
Cai, Journal of Alloys and Compounds Vol. 493 (2010), p. 309 [9] W.
Online since: August 2018
Authors: Anh Tram Ngoc Mai, Vi Thuy Thi Phan, Tai Thien Huynh, Long Giang Bach, Van Thi Thanh Ho, Trinh Duy Nguyen, At Van Nguyen, Hau Quoc Pham
Nitrogen adsorption/desorption isotherms; inset: the electrical conductivity of Ti0.7W0.3O2 compared to that of others non-carbon materials.
International Journal of Hydrogen Energy, 2010. 35(4): p. 1719-1726
International Journal of Hydrogen Energy, 2017. 42(16): p. 11622-11631
-J., et al., Ta and Nb co-doped TiO2 and its carbon-hybrid materials for supporting Pt–Pd alloy electrocatalysts for PEM fuel cell oxygen reduction reaction.
Journal of Power Sources, 2006. 160(2): p. 987-990.
International Journal of Hydrogen Energy, 2010. 35(4): p. 1719-1726
International Journal of Hydrogen Energy, 2017. 42(16): p. 11622-11631
-J., et al., Ta and Nb co-doped TiO2 and its carbon-hybrid materials for supporting Pt–Pd alloy electrocatalysts for PEM fuel cell oxygen reduction reaction.
Journal of Power Sources, 2006. 160(2): p. 987-990.