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Online since: September 2015
Authors: Raneesh Konnola, Kuruvilla Joseph
Polymer grafted multi-walled carbon nanotube as a novel toughening agent for epoxy system Raneesh Konnola1,a and Kuruvilla Joseph2,b* 1Department of Chemistry, Indian Institute of Space Science and Technology, Thiruvananthapuram-695 547, Kerala, India 2 Department of Chemistry, Indian Institute of Space Science and Technology, Thiruvananthapuram-695 547, Kerala, India araneeshkonnola@gmail.com, bkjoseph.iist@gmail.com Keywords: multi-walled carbon nanotube, epoxy composites, fracture toughness Abstract.
Raman spectroscopy is well known as a powerful tool for the characterization of carbon structures.
The D band is attributed to a disordered graphite structure or sp3-hybridized carbons of the nanotubes, whereas the G band corresponds to a splitting of the E2g stretching mode of graphite, which reflects the structural intensity of the sp2-hybridized carbon atoms.
The morphological structures of both pristine and PES-grafted MWCNTs were examined by HR-TEM images.
Online since: March 2014
Authors: Qiang Li, Chen Wang, Li Min Dong, Tong Xiang Liang, Wu Chao Shi
Study on the Variety of Rheological Properties and Thermal Analysis of Modified Coal Tar Pitch with 1,4-Benzenedimethanol Wuchao Shi1,a, Limin Dong2, Qiang Li1,b*, Chen Wang2, Tongxiang Liang3, c* 1Department of Chemistry, East China Normal University, Shanghai, 200241, P.R.
The MTP due to molecular structure changes, flow properties will be more complicated.
Chemistry of synthesis, structure, preparation and application of aromatic-derived mesophase pitch, Carbon 38 (2000) 305-328
Influence on coke structure and properties, Carbon 33 (1995) 1235-1245
Online since: June 2014
Authors: Wei Hui Jiang, Guo Feng, Jian Min Liu, Hong Da Wang, Qian Wu, Li Feng Miao
It has well-ordered atomic arrangement and complete structure, which endows the whisker material with high strength [2].
Zircon (ZrSiO4) is a kind of structure ceramic material with excellent properties, such as high melt point, low thermal conductivity, low thermal expansion coefficient, high index of refraction, ultimate chemical durability and phase stability [2,4,5].
Moreover, the single crystal structure of zircon whisker is confirmed by SAED [10].
Li, Inorganic Whisker (In Chinese), Chemistry and applied chemistry Press, Beijing, 2005
Online since: July 2014
Authors: Chang An Yang, Wen Jun Xiao, En Xiang Liang, Ying Lu, Gang Yong Li
Synthesis and characterisation of a novel thermoresponsive dendronized monomer bearing azobenzene moiety Chang-An Yang1,a, WenJun Xiao*2,b, EnXiang Liang1, Ying Lu1, GangYong Li1 1Department of Chemistry and Chemical Engineering, Hunan Institute of Science and Technology, Yueyang 414006, Hunan Province, PR China 2Key Laboratory of Organosilicon Chemistry and Material Technology of Ministry of Education, Hangzhou Normal University, Hangzhou 311121, PR China aChang_anyang@163.com, Corresponding Author: bxiaowj2008@126.com Keywords: Thermoresponsive, Dendronized monomer, Azobenzene moiety, Lower critical solution temperature (LCST), Phase transition behavior Abstract.
The chemical structures of intermediate compounds and dendronized monomer were confirmed by FTIR and 1H NMR.
The chemical structures of intermediate compounds and dendronized monomer were confirmed by FTIR and 1H NMR.
The chemical structures of intermediate compounds and dendronized monomer were confirmed by 1H NMR and FTIR.
The chemical structures of intermediate compounds and dendronized monomer were confirmed by FTIR and 1H NMR.
Online since: November 2013
Authors: Yun Zhou, Jiao Yu, Yu Jie Du
The structure parameters and properties of sintered honeycombs were obtained by measuring and calculating.
Introduction Metallic honeycomb is an advanced functional and structure material.
Some of these applications include transportation, aerospace, environment protect, new power, mechanical chemistry, electronics and construction.
The structure parameters, physical and mechanical properties of sintered honeycombs were obtained by measuring and calculating Results and Discussion Sintering processing The extruded honeycomb structures are shown in Fig.1.
Lee, In: Processing and Properties of Lightweight Cellular Metals and Structures, edited by A.
Online since: October 2018
Authors: Zdeněk Chlup, Adam Strachota, Martina Halasová, Martin Černý
Resulting structure and the properties can be tailored by the pyrolysis process.
Selected specimens are depicted in Fig. 1 demonstrating changes in their structure during pyrolysis.
Structure and Properties, Journal of Materials Research. 6(12) (1991) 2723-2734
Hou, Electrochemical performance of graphene nanosheets and ceramic composites as anodes for lithium batteries, Journal of Materials Chemistry. 19(47) (2009) 9063-9067
Preparation and Chemistry, Journal of Materials Research. 6(12) (1991) 2716-2722
Online since: June 2024
Authors: Rosemary Adedokun, Bala Anegbe, Shephrah Olubusola Ogungbesan, James Okuo, Samuel Abayomi Ayesa, Edidiong Emmanuel Ikpe
Effects of Leaching Agents on Pb and Cd Immobilization in Battery Waste Contaminated Soils Amended with Bare and Stabilized Zero-Valent Iron Nanoparticles ADEDOKUN Rosemary Anwuli1,a*, OGUNGBESAN Shephrah Olubusola2,b, ANEGBE Bala3,b, OKUO James4,d, AYESA Abayomi, Samuel5,e and IKPE Edidiong Emmanuel6,f 1Department of Chemistry, Chrisland University, Abeokuta, Ogun State, Nigeria 2School of Chemistry and Chemical Engineering, Southeast University, Nanjing, Jiangsu Province, PR China 3Department of Basic and Industrial Chemistry, Western Delta University, Oghara, Delta State, Nigeria 4Department of Chemistry, University of Benin, Benin City, Nigeria 5Department of Biological Sciences, Chrisland University, Abeokuta, Ogun State, Nigeria 6Department of Chemistry, Akwa Ibom State University, Ikot Akpaden, Akwa Ibom State, Nigeria a*radedokun@chrislanduniversity.edu.ng, b233189910@seu.edu.cn, cbala.anegbe@wdu.edu.ng, djames.okuo@uniben.edu, eaayesa@chrislanduniversity.edu.ng,
Equally of concern is the possibility of previously immobilized metal ions becoming mobile again when there is a change in the soil chemistry [5].
Li, Cost-effective core@shell structured zero-valent iron nanoparticles @ magnetic (nZVI@Fe3O4) for Cr (VI) removal from aqueous solutions: preparation by disproportionation of Fe(II).
Journal of Physical Chemistry C 113, 42 (2009) 18062–68
Journal of Physical Chemistry C 111,19 (2007) 6939–6946
Online since: May 2011
Authors: Xiao Mao Yang
The results indicate that LaSrCoO4 and LaSrCoO3.6F0.4 mixed oxides have K2NiF4 structure.
A2BO4 mixed oxide of perovskite like belongs to the structure of K2NiF4 type, Ganguli[11] believed that the formation of K2NiF4 structure needs to be qualified by two conditions, namely, structure factor(1.7 ≤ t ≤ 2.4) and electrovalence balance.
LaSrCoO4 and LaSrCoO3.6F0.4 meet the requirement of structure factor.
Inorganic Chemistry, 1999,15 (2): 158 ~ 164
Inorganic Chemistry, 2009,25 (10) :1818-1822 [9] Zhang Yue, Zhang Lei, Deng Jiguang et al.
Online since: September 2020
Authors: Chanchana Thanachayanont, Pusit Pookmanee, Sukon Phanichphant, Maneerat Mueangjai
The electronic structure of CuO powder cannot be simply explained by traditional band theory [2].
Most of the properties of CuO powder strongly depend on its structures, including the morphology, size and aspect ratio.
Of course the great diversity of applications needs the distinct morphological and functional CuO structures.
A single phase of monoclinic structure of CuO was obtained without calcination.
Acknowledgements This research was financial supported by the Department of Chemistry and the Nanoscience and Nanotechnology & Research Laboratory (NNRL), Faculty of Science, Maejo University, Chiang Mai, Thailand.
Online since: August 2015
Authors: Russameeruk Noonuruk, Wicharn Techitdheera, Wisanu Pecharapa, Jiruntanin Kanoksinwuttipong
The morphologies and microstructure structure were observed by FE-SEM operated at 5 kV with 100,000x magnification.
All diffraction peaks are matched with the data of card 16-0161 in the JCPDS file of pure cubic In(OH)3 structure [6].
Moreover, the XRD patterns of all samples only show the In(OH)3 phase without any secondary phase, which indicates that Sn substituted into the In(OH)3 structure.
Park, Preparation and property control of nano-sized indium tin oxide particle, Material Chemistry and Physics 86, 2004, pp 210-221
Pap, Indiumetin nanoscaled oxides synthesized under hydrothermal supercritical and postannealing pathway: Phase dynamics and characterization, Materials Chemistry and Physics 143, 2014, pp 1540-1549