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Online since: December 2010
Authors: Mohd Ambar Yarmo, Nor Asikin Mohamad Nordin, Nadia Farhana Adnan, Wan Nor Roslam Wan Isahak, Rose Aini Kamaruddin, Jumat Salimon, Aznira Alias
Fig.1 Monoestolide and polyestolide structures [5] Experimental Materials.
From Fig. 2, it is observed that XRD pattern of 15 wt. % HClO4/SiO2 sample is similar to that of the silica and shows no crystalline structure This may be due to a high dispersion of HClO4 on the silica surface.
Chankeshwara: Organic and Biomolecular Chemistry Vol. 4 no. 14 (2006), p. 2769
Wilson: Physical Chemistry Chemical Physics Vol. 8 no. 24 (2006), p. 2893
Barteau: Inorganic Chemistry Vol. 37 no.3 (1998), p. 398 [13] S.
Online since: February 2011
Authors: Zhao Yi Huo, Hong Chao Yin, Xio Ling Zhang
Kotjabasakis [2] presented the concept of “downstream path” just for recognizing disturbance propagation way and promised structures.
Westphalen et.al [5] can be incorporated into outline design stage for improving flexibility and controllability of determined structures.
The determined structure is illustrated in Fig. 1.
Fig. 2 HEN structure when considering nominal condition Fig. 3 HEN structure when considering three extreme work conditions Conclusion A flexible synthesis model for HEN is presented in this paper, which accounts for minimized annual cost and feasible operation between different disturbances.
Industrial and Engineering Chemistry Research, vol.42(2002), 4659-4667.
Online since: August 2018
Authors: N. Mohammad Nor, L. L. Chung, Bassim H. Hameed, Sumathi Sethupathi, Abdul Rahman Mohamed
The nitrogen functional groups were tailored onto PSAC micropore structures through impregnation of urea onto palm shell activated carbon (PSAC).
The chemical characteristics of AC are mainly determined by the surface chemistry that are derived either from the nature of starting material or introduced during surface modification.
The influence of surface chemistry of AC towards specific application is very important for adsorption properties.
From literatures, it is very apparent that the surface modification of AC’s surface chemistry is strongly affecting the sorption capacity in H2S application.
The reduction in carbon yield could be related to the development of the pore structure as explained earlier.
Online since: November 2020
Authors: Stanislav O. Gurbatov, Mikhail V. Tutov, Eugeny Mitsai, Alexander A. Sergeev, Alexander Yuryevich Mironenko, Aleksandr A. Kuchmizhak, Alexander Konstantinovich Chepak
Such structures do not suffer from fluorescence quenching and passively cancel electron­driven catalytic reactions [11, 12].
Aside from low chemical invasiveness, reusability and tunability of optical response, such structures, compared with their plasmonic counterparts, can be more easily functionalized with sensing ligands using the toolbox of synthetic organic chemistry [13, 14, 15, 16].
Surface structuring and functionalization were carried out in purified toluene con­ taining n­vinylcarbazole (20 mg in 3 ml of the solvent).
The structures obtained in this work were tested for probing an aqueous solutions.
Kivshar, Light­induced tuning and reconfiguration of nanophotonic structures, Laser Pho­ tonics Rev. 11 (2017) 1700108 [19] A.
Online since: June 2014
Authors: Zhao Xia Hou, Takayuki Uchida, Yoichi Hoshi, Yutaka Sawada, Hao Lei, Mei Han Wang
The research progress in gasochromics of nano-structured WO3 film is reviewed.
Recent gasochromic applications of the nano-structured WO3 film is introduced.
Fabrication of nano-structured WO3 film Chemical deposition.
Gasochromic application of nano-structured WO3 film Sensor.
Zhi: Progress in Chemistry Vol. 21 (2009), p. 1171 [7] C.C.
Online since: December 2012
Authors: Yuan Hua Lin, D.C. Huang, You Fu Zhou, Wen Tao Xu, Zhang Fu Yang, Mao Chun Hong, Jian Chang Yu
Synthesis and Luminescent Properties of Na5LaxM1-x(WO4)4 (M = Eu, Sm, Bi) Red Phosphors for WLED Decai Huang1,2,a, Youfu Zhou1,b*, Wentao Xu1, Zhangfu Yang1, Maochun Hong1, Yuanhua Lin3 and Jianchang Yu2,c* 1Key Laboratory of Optoelectronic Materials Chemistry and Physics, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, P.
The corresponding crystal structure and lattice parameters were refined by the Rietveld method, and the impact of doped metal ions upon the structure were also studied.
The crystal structure and local environment around M3+ ions were also analyzed by the Rietveld method.
Table 1 Refined structure parameters for Na5Eu(WO4)4.
Single-crystal structure determinations show that compounds Na5La(WO4)4:M3+ (M = Eu, Sm, Bi).
Online since: January 2004
Authors: Håkan Rundlöf, S.-G. Eriksson, J. Eriksen, A.K. Azad
Eriksen 1 1 Studsvik Neutron Research Lab., Uppsala University, 611 82 Nyköping, Sweden; 2 Dept. of Inorganic Chemistry, University of Gothenburg, 412 96 Göteborg, Sweden.
Keywords: Neutron diffraction; Crystal structure; Double perovskite; Oxides; Magnetisation.
Magnetic refinement at 10K shows that the magnetic structure is based on a unit cell related to that of the nuclear structure by a propagation vector (0 ½ ½).
introduced at the A-site of the structure, it holds the same symmetry and space group.
Brown: Structure and Bonding in Crystals; (M.
Online since: March 2006
Authors: Hyun Chul Shin, Yeong Seok Yoo, Beom Suk Kim, Hyung Suk So
As a result of hydrolytic test with a crosslinked structure of 10 % methylene blue, it decreased by 9 % for seven weeks in 37 °C phosphate buffer solution (pH = 7).
Thus, we verified that active substance can be discharged from a crosslinked structure for a long time at a constant rate under room temperature.
Also, DSC showed -60 °C glass transfer temperature and 4555 °C melting temperature.In order to synthesize crosslinked structures, it is important to attach polyesterdiol with functional groups which can bridge.
Parkin: Chemistry for Environmental Engineering and Science (Fifth Eds., McGraw-Hill, Boston, New York, London 2003)
Online since: June 2014
Authors: Huai Yuan Wang, Jia Hua Zhu, Lei Yan, Yan Ji Zhu, Hua Song
Nanomechanical properties of core-shell structured Ni@NiO nanoparticles reinforced epoxy nanocomposites Huai-Yuan Wang1, a *, Lei Yan1, b, Yan-Ji Zhu 1, c, Hua Song1, d, Jia-Hua Zhu2, e 1College of Chemistry and Chemical Engineering, Northeast Petroleum University, Daqing, 163318, China 2 Chemical and Biomolecular Engineering,The University of Akron, USA acorresponding author, email: wanghyjiji@163.com, bemail: yanlei.0821@163.com, cemail: jsipt@163.com, demail: songhua2004@sina.com, eemail: jzhu1@uakron.edu Keywords: Polymer nanocomposites; Nanomechanical properties; Epoxy; Nanoparticles Abstract.
Epoxy resin (EP) nanocomposites reinforced with different contents of core-shell structured Ni@NiO nanoparticles (NPs) were fabricated by using a surface wetting method.
Up to now, to our best aware, the nanomechanical properties of core-shell structured Ni@NiO nanoparticles reinforced epoxy nanocomposites have been rarely studied in literatures.
Core-shell structured Ni@NiO NPs (average diameter of 20 nm, shell thickness of 4 nm) were provided by QuantumSphere, Inc.
Online since: October 2025
Authors: M. Ismail Fathima, N. N. Shafeera, Kasinathan Kaviyarasu, A. Ayeshamariam, Soundrapandian Muthuraja, K. Gokila
Physical Chemistry Chemical Physics, 22(26), pp.14953-14964
Industrial & Engineering Chemistry Research, 57(6), pp.2146-2154
Industrial & Engineering Chemistry Research, 57(6), pp.2146-2154
Journal of materials chemistry A, 4(42), pp.16635-16644
Inorganic Chemistry Communications, 129, p.108627