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Online since: October 2016
Authors: Maurizio Ferrari, Stefano Pelli, Lorenzo Lunelli, Cecilia Pederzolli, Cristina Armellini, Alessandro Carpentiero, Laura Pasquardini, Alessandro Vaccari, Roberta Ramponi, Andrea Chiappini, Giancarlo C. Righini, Anna Lukowiak
The ISO surface was functionalized via epoxy-chemistry (0.1% of GPTMS at 60 °C for 10 min).
Metallo-dielectric structures In Figure 3a typical SEM image of inverse silica opal MDCS_2h structure is reported.
The functionalization of the inverse silica opal structure has been obtained via epoxy chemistry and then an amino-modified DNA-aptamer sequence labelled with Cy3 fluorophore (DNA-Cy3) has been covalently bounded.
Through fluorescence measurements it has been verified that the epoxy chemistry approach effectively allows the immobilization of the DNA-Cy3 sequence on the whole inverse network.
Ravaine “Synthesis of Colloidal Crystals of Controllable Thickness through the Langmuir-Blodgett Technique” Chemistry of.
Online since: January 2014
Authors: Shu Chun Dong
It has the unique physical and chemical properties, making people aware that its development will bring new opportunities to the study in physics, chemistry, materials, biology, medicine and other disciplines.
Its structure is different from the bulk material, and is also different from a single atom.
Its structure is different from the bulk material, and is also different from a single atom.
Its unique physical and chemical properties make people aware that its development will bring new opportunities for the study of physics, chemistry, materials, biology, medicine and other disciplines.
The application of nano materials involves in various fields, and has a wide application prospect in the field of mechanics, electronics, optics, magnetism, chemistry and biology.
Online since: October 2014
Authors: Qiang Wang, Shi Dong Wang, Hui Min Zhao, Shu Liang Zang
Synthesis and Characterization of Rhenium concerned Macroporous Adsorption resin Microspheres Qiang Wang1, Shidong Wang1, Huimin Zhao2, and Shu-liang Zang1,a* 1 School of Chemistry and Materials Science, Liaoning Shihua University, Fushun 113001, China 2 Key Laboratory of Rare and Scattered Elements, College of Chemistry, Liaoning University, Shenyang 110036, China armonline@126.com Keywords: Macroporous; Suspension polymerization; Hydrolysis reaction; Rhenium Abstract.
They intersectantly linked the polymerization to form the porous skeleton structure mutually.
They intersectantly linked the polymerization to form the porous skeleton structure mutually[1-4].
Macroporous resin adsorption technology first used in wastewater treatment, pharmaceutical industry, chemical industry, analytical chemistry, clinical examination and treatment, etc.
In the process of preparation, the key problem is to porogen, monomers copolymerize in the function of packing or die cushion in the presence of porogen agent, gradually solidified into a ball, after frame structure of spheres fixed, then siphoned porogen, leave a hole, forming porous structure.
Online since: May 2012
Authors: Jin Ying Guo, Guo Yan Ren, Hui Yun Zhang, Huai Bin Kang
And the triple γ-helix structure of collagen was breakdown, which led to an increase in molecular mobility [20].
Suzuki, T.Nagashim: Food Chemistry, Vol. 111 (2008) ,p. 296–301 [4] J.W.
:Food Chemistry, Vol. 93 (2005),p.475-484 [7]S.
:Food Chemistry, Vol. 112 (2009),p.702-706 [9] Y.Zhang, W.T.
Li, et.al.: Food Chemistry, Vol. 103 (2007),p.906-912 [10] J.Z.
Online since: August 2021
Authors: Renata Burkhanova, Igor Stefanenko, Natalya Evstafyeva, Talgat Akchurin
Oudian, Fundamentals of Polymer Chemistry, edited by Z.G.
Rogovin, Chemistry, Moscow, 2006
Sukhoreva, Structure and properties of polymer coatings, Chemistry, Moscow, 2009
Trostyanskaya, Chemistry of synthetic polymers, Chemistry, Moscow, 2008
Reibman, Protective paints and varnishes, Chemistry, Moscow, 2002
Online since: March 2012
Authors: Sheng Hua Lv, Qiang Cao, Di Li
Study on Relationship Between Structure and Properties of Polycarboxylate Superplasticizer Shenghua Lv1,a, Di Li1,b and Qiang Cao2,c 1College of Resource and Enviroment, Shaanxi University of Science & Technolog, Xi’an, 710021, Shaanxi, P.R.China 2College of Chemistry and Life Science, Weinan Normal University, Weinan 714000, Shaanxi,China alvsh@sust.edu.cn (corresponding author), bxiaodisoul@163.com, clab_cao@tom.com Key words: polycarboxylate superplasticizer, structure, retardtion Abstract: A polycarboxylate superplasticizer (PCs) was synthesized by copolymerization of allyl polyoxyethylene ethers (APE), acrylic acid (AA), sodium methylallyl Sulfonate (SMAS) and ethyl acrylate (EA).
Result and Discussion Molecular Structure of PCs.
The molecular structure of PCS is shown in Fig. 1.
The chemical structure of PCs is comb-type consisted of the shorter graft chains and side chains originated from different monomers.
Wang, D.Feng, Research of Sulfonated Chitosan by Sulphuric Acid, Chemistry & Bioengineering. 4 (2005) 12-14
Online since: May 2015
Authors: Toribio Fernandez Otero, Jose Gabriel Martinez, Laura L. Valero
Leigh, Nature Chemistry, 2 (2010) 96
Kim, Smart Materials & Structures, 13 (2004) 1362
Varadan, Smart Materials & Structures, 9 (2000) 953
KIM, Smart Materials & Structures, 14 (2005) 197
Smart Materials and Structures 22 (2013), 104019 [27] T.F.
Online since: October 2010
Authors: Cihangir Duran, Mehmet Konyar, Didem Ovali, Huseyn Cengiz Yatmaz, Koray Öztürk
Sawhney, Industrial & Engineering Chemistry Research 43 (2004) 7683-7696
Bayramoglu, Industrial & Engineering Chemistry Research 43 (2004) 6035-6039
Mazyck, Industrial & Engineering Chemistry Research 47 (2008) 1483-1487
Shirakashi, Journal of Electroanalytical Chemistry 442 (1998) 1-3
Duran, Journal of Photochemistry and Photobiology A: Chemistry 198 (2008) 1-6
Online since: January 2005
Authors: Ming Gao Yan, Hua Yuan, Rui Ping Yao, Shibin Xu, Shi Fan Tian, Guo Qing Zhang, Zhou Li, Zhong Wu Liu, Zhi Hui Zhang, Yifei Zhang
However, the development and applications of high-strength wrought superalloys with complex compositions have been limited in recent years due to their inhomogeneous chemistry, large grain size and low hot-workability.
The microstructure consisted of equiaxed structure with an average grain size ranging from ASTM 7 to 8, depending on the process conditions.
The spray forming technology provides improved hot workability because of improved homogenisation of alloy chemistry and refined grain structure inherent in gas atomisation processing.
The improvement was because of the homogeneous and refined structure.
The improved hot workability by spray forming technology was due to the refined and homogenous structure. 5 The tensile properties of spray formed and thermal processed disks and rings were significantly higher than those of ingot metallurgy processed superalloy parts with identical chemistry.
Online since: October 2022
Authors: V. Sivaprakash, D. Sudha, R. Suganya, A. Revathi, K. Yoghaananthan
Suganya2,b, A.Revathi3,c,K.Yoghananthan4,d, V.Sivaprakash5,e* 1Department of Chemistry, KPR Institute of Engineering and Technology, Coimbatore, Tamil Nadu, India. 2Department of Chemistry, Velalar College of Engineering and Technology, Erode, Tamil Nadu, India. 4,3Centre for Environmental Research, Kongu Engineering College, Perundurai, Tamilnadu, India. 5*Department of Mechanical Engineering, Sathyabama Institute of Science and Technology, Chennai, Tamil Nadu, India.
An analysis of the surface morphology suggests that rib structures were generated in the area where corrosion results were greatly elevated.
The spongy like structure was easily fabricated by HF medium but the nanotubes self-organized structures were fabricated by fluoride based electrolytes [6,7].
The variation of water contents enables the rib kind of structure that enhances the strength of the nanotubes.
As anodized nanotubes are in amorphous form before involvement the heat treatment sample indicates that no crystalline structure is identified in the sample (Ref.