Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: February 2022
Authors: Denis Vinnik, D.P. Sherstyuk, V.E. Zhivulin
Now, the task is to obtain new materials with a spinel structure with superior properties.
Cobalt alloying of Ni-Zn ferrite is quite relevant at the moment in studies of ferrites with a spinel structure.
Mazen, Synthesis, structural characterization, and magnetic properties of Ni–Zn nanoferrites substituted with different metal ions (Mn2+, Co2+, and Cu2+), Journal of Physics and Chemistry of Solids. 146 (2020) 109620
Vinnik, Technology of obtaining Ni-Zn-Co ferrites with a spinel structure, Bulletin of the South Ural State University.
Chemistry. 13(2021) 89-98.
Cobalt alloying of Ni-Zn ferrite is quite relevant at the moment in studies of ferrites with a spinel structure.
Mazen, Synthesis, structural characterization, and magnetic properties of Ni–Zn nanoferrites substituted with different metal ions (Mn2+, Co2+, and Cu2+), Journal of Physics and Chemistry of Solids. 146 (2020) 109620
Vinnik, Technology of obtaining Ni-Zn-Co ferrites with a spinel structure, Bulletin of the South Ural State University.
Chemistry. 13(2021) 89-98.
Online since: December 2012
Authors: Jian Xi Yao, Mi Na Guli, Zhi Hua Tian
Porous structure is most common for increasing the dye adsorption [7].
Chemical structures of propoxylated 3 glyceryl triacrylate (POGTA) Fig. 2.
The photoelectric conversion efficiency reached to 3.015% owing to the three-dimensional web-like structure. 5.
J Materials Chemistry and Physics 2011;125:612-6 [10] Jianxi Yao, Hongxing Tian, Masahide Takahashi, Toshinobu Yoko.
J Journal of Materials Chemistry 2011;21:3558–3561 [16] Rui Liu, Wein-Duo Yang, Liang-Sheng Qiang.
Chemical structures of propoxylated 3 glyceryl triacrylate (POGTA) Fig. 2.
The photoelectric conversion efficiency reached to 3.015% owing to the three-dimensional web-like structure. 5.
J Materials Chemistry and Physics 2011;125:612-6 [10] Jianxi Yao, Hongxing Tian, Masahide Takahashi, Toshinobu Yoko.
J Journal of Materials Chemistry 2011;21:3558–3561 [16] Rui Liu, Wein-Duo Yang, Liang-Sheng Qiang.
Online since: June 2014
Authors: Q.Z. Mehdi, Gurumurthy Hegde, Mohamad Ashry Bin Juusoh, Jinan B. Al-Dabbagh, Naser Mahmoud Ahmed
The XRD showed a polycrystalline structure of ITO film with maximum peak intensity at 2θ= 30.54, <222> orientation without any change in the cubic structure.
The film XRD chart that shows peak at value 2θ= 30.54, <222> the characteristic peak of cubic In2O3 structure.
The XRD showed a polycrystalline structure of ITO film with maximum peak intensity at 2θ= 30.54, <222> orientation without any change in the cubic structure.
Solieman, Materials Chemistry and Physics 134 (2012) 127– 132
Guillén, Materials Chemistry and Physics 112 (2008) 641–644
The film XRD chart that shows peak at value 2θ= 30.54, <222> the characteristic peak of cubic In2O3 structure.
The XRD showed a polycrystalline structure of ITO film with maximum peak intensity at 2θ= 30.54, <222> orientation without any change in the cubic structure.
Solieman, Materials Chemistry and Physics 134 (2012) 127– 132
Guillén, Materials Chemistry and Physics 112 (2008) 641–644
Online since: June 2017
Authors: Somruedee Satitkune, Wiwat Wongkokua, Natthapong Monarumit
Sapphire, an inorganic gem-material in a variety of corundum, mainly consists of alpha-alumina (α-Al2O3) structure.
In this study, X-ray absorption spectroscopy (XAS) technique focused on the x-ray absorption near edge structure (XANES) and the extended x-ray absorption fine structure (EXAFS) is employed to identify the oxidation state of Ti atoms and Ti-O bond length on sapphire samples.
From these results, it could be concluded that the oxidation state of Ti atoms on natural sapphires was Ti4+ which substitutes Al3+ on the sapphire structure.
The Fe and Ti atoms in sapphire structure play an important role to produce the blue color [2].
However, the oxidation states of Fe and Ti on blue sapphire were identified as Fe3+ and Ti4+ measured by the x-ray absorption spectroscopy (XAS) using the x-ray absorption near edge structure (XANES) [6].
In this study, X-ray absorption spectroscopy (XAS) technique focused on the x-ray absorption near edge structure (XANES) and the extended x-ray absorption fine structure (EXAFS) is employed to identify the oxidation state of Ti atoms and Ti-O bond length on sapphire samples.
From these results, it could be concluded that the oxidation state of Ti atoms on natural sapphires was Ti4+ which substitutes Al3+ on the sapphire structure.
The Fe and Ti atoms in sapphire structure play an important role to produce the blue color [2].
However, the oxidation states of Fe and Ti on blue sapphire were identified as Fe3+ and Ti4+ measured by the x-ray absorption spectroscopy (XAS) using the x-ray absorption near edge structure (XANES) [6].
Online since: October 2014
Authors: Dai Qiang Wang, Hong Gong, Qiao Liu, Liang Rong Li, Yu Qing Chen, Zu Ming Yao
In this paper, the insertion loss is reduced by improving the IDT structure.
The Improvement of IDT Algorithm The δ function model is used frequently in design of IDT structure.
The δ function unit above is used in a new type of apodizing weighted inter-digital transducer structure—the elliptic inter-digital transducer structure, the IDT structures are shown in Figure 3.
The frequency resp- onse test chart of elliptic IDT structure SAW bandpass filter is shown as Figure 7.
Chinese Journal of Structural Chemistry,18(2005) 557-560
The Improvement of IDT Algorithm The δ function model is used frequently in design of IDT structure.
The δ function unit above is used in a new type of apodizing weighted inter-digital transducer structure—the elliptic inter-digital transducer structure, the IDT structures are shown in Figure 3.
The frequency resp- onse test chart of elliptic IDT structure SAW bandpass filter is shown as Figure 7.
Chinese Journal of Structural Chemistry,18(2005) 557-560
Online since: October 2011
Authors: Jian Zhu, He Xing Li, Jin Guo Wang, Xi Li
Solvothermal Synthesis of TiO2 Hollow Microsphere and Its Photocatalytic Properties
Jinguo Wang1, Jian Zhu2, a, Xi Li1, and Hexing Li1, 2,
1Department of Chemistry, East China Normal University, Shanghai, P.R.
China 200062 2Department of Chemistry, Shanghai Normal University, Shanghai, P.R.
To demonstrate the correlation between structure and function of the hollow structure, we examine photocatalytic activity of the H-TiO2 sample using degradation of azo-dye Rhodamine B as a probe reaction.
Taking into account that the H-TiO2 and G-TiO2 samples have the same crystalline structure and the similar surface area, the key point for the activity enhancement ascribes to the hollow structure.
Such hollow structure endows the TiO2 with an enhanced photocatalytic activity due to the multiple reflections of the UV light within the inner hollow structure.
China 200062 2Department of Chemistry, Shanghai Normal University, Shanghai, P.R.
To demonstrate the correlation between structure and function of the hollow structure, we examine photocatalytic activity of the H-TiO2 sample using degradation of azo-dye Rhodamine B as a probe reaction.
Taking into account that the H-TiO2 and G-TiO2 samples have the same crystalline structure and the similar surface area, the key point for the activity enhancement ascribes to the hollow structure.
Such hollow structure endows the TiO2 with an enhanced photocatalytic activity due to the multiple reflections of the UV light within the inner hollow structure.
Online since: August 2013
Authors: Hong Xia Guo, Jing De Lü, Jie Han, Hui Qiang Wu, Shu Juan Xiao
The method for preparation of DPC with Oxidative carbonylation of phenol is the most promising candidate among non-phosgenated approaches, which is attractive from the viewpoint of green and sustainable chemistry [4, 5].
However, the size of the particles is well-distributed and the physical structure is favorable in both catalyst, which contribute to the reaction efficiently.
However, the size of the particles is well-distributed and the physical structure is favorable in both catalyst, which contribute to the reaction efficiently.
Journal of Organometallic Chemistry, 2004, 689, 1816–1820
“In Chinese” [3] Fuming Mei, Guangxing Li.Journal of Fuel Chemistry and Technology,2000, 28(6): 481-484.
However, the size of the particles is well-distributed and the physical structure is favorable in both catalyst, which contribute to the reaction efficiently.
However, the size of the particles is well-distributed and the physical structure is favorable in both catalyst, which contribute to the reaction efficiently.
Journal of Organometallic Chemistry, 2004, 689, 1816–1820
“In Chinese” [3] Fuming Mei, Guangxing Li.Journal of Fuel Chemistry and Technology,2000, 28(6): 481-484.
Online since: July 2015
Authors: Jiunn Der Liao, Yang Der Juang, Yu Hui Lin, Chih Kai Yao, Pei Lin Shao, Minh Hien Ngo Thi, Han Lee
In Fig. 3 and Fig. 4, an oxide coatings show similar surface structure in stainless steel substrate and no grains grow.
Ben-Nissan: The morphology and structure of sol–gel derived zirconia films on stainless steel.
Chemistry of Materials.
Chemistry of Materials.
Davis, "Factors Determining The Crystal Phases Of Zirconia Powers - A New Outlook", Chemistry of Materials, Vol. 5, (1993), p. 27-31
Ben-Nissan: The morphology and structure of sol–gel derived zirconia films on stainless steel.
Chemistry of Materials.
Chemistry of Materials.
Davis, "Factors Determining The Crystal Phases Of Zirconia Powers - A New Outlook", Chemistry of Materials, Vol. 5, (1993), p. 27-31
Online since: June 2011
Authors: M. Corea, R. Mascorro
Macromolecular Chemistry and Physics, 1998. 199(4): p. 489-511
[2] Garrett, J., et al., Water-borne pressure-sensitive adhesives: effects of acrylic acid and particle structure.
Rabjohns, Control of adhesive properties through structured particle design of water-borne pressure-sensitive adhesives.
R, Principles of Colloid and Surface Chemistry, in Principles of Colloid and Surface Chemistry, M.
Aymonier, et al., Control of structure and tack properties of acrylic pressure-sensitive adhesives designed by a polymerization process.
[2] Garrett, J., et al., Water-borne pressure-sensitive adhesives: effects of acrylic acid and particle structure.
Rabjohns, Control of adhesive properties through structured particle design of water-borne pressure-sensitive adhesives.
R, Principles of Colloid and Surface Chemistry, in Principles of Colloid and Surface Chemistry, M.
Aymonier, et al., Control of structure and tack properties of acrylic pressure-sensitive adhesives designed by a polymerization process.
Online since: May 2012
Authors: Jin Shui Wang, Li Zhang, Feng Jia, Guo Hao Yang
Krska: Analytical and bioanalytical chemistry Vol. 395 (2009), p. 1309
[14] P.F.
Ross: Journal of agricultural and food chemistry Vol. 41 (1993), p. 263 [28] H.M.
Kennedy: Journal of agricultural and food chemistry Vol. 54 (2006), p. 2491
Merrill: Journal of Biological Chemistry Vol. 266 (1991), p. 14486
Sandhoff: Journal of Biological Chemistry Vol. 268 (1993), p. 27299 [60] W.M.
Ross: Journal of agricultural and food chemistry Vol. 41 (1993), p. 263 [28] H.M.
Kennedy: Journal of agricultural and food chemistry Vol. 54 (2006), p. 2491
Merrill: Journal of Biological Chemistry Vol. 266 (1991), p. 14486
Sandhoff: Journal of Biological Chemistry Vol. 268 (1993), p. 27299 [60] W.M.