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Online since: October 2014
Authors: Bushra Fatima, Sunil Singh Chouhan, Nikita Acharya, S.P. Sanyal
Seipler, Electronic structure of intermetallic compounds with CsCl structure: NMR relaxation times, J.
Perrin, Electronic structure of intermetallic compounds with CsCl structure, J.
Kubler, Electronic structure of ScRu, ScRh, ScPd, and ScAg, J.
Eyring, Handbook on the Physics and Chemistry of Rare Earths, Holland, 1979
Jha, Stable structure of platinum carbides: A first principles investigation on the structure, elastic, electronic and phonon properties, Mat.
Online since: April 2023
Authors: Namsrai Tsogbadrakh, Narmandakh Jargalan, Khinayat Tsookhuu, Balt Batgerel
The structures of TM atom-terminated films are broken during the structure relaxation process.
We have shown the optimized structure in Fig. 3.
DiSalvo, Solid-state chemistry: a rediscovered chemical frontier, Sci.
Llanos, Electronic structure and magnetic properties of CuFeS2, Inorg.
Hastings, Symmetry of magnetic structures: magnetic structure of chalcopyrite, Phys.
Online since: October 2012
Authors: B.J. Madhu, C.P. Sowmya, H.S. Jayanna, S. Razika Banu, B. Shruthi, M. Kavya
The structure of the sample is studied with X-ray diffraction (XRD) using Cu-Kα radiation.
Aruna, “Chemistry of Nanocrystalline Oxide Materials, Combustion synthesis, Properties and Applications” World Scientific Publishing, 2008
Online since: September 2013
Authors: Jian Hua Zhao, De Bin Zhu, Rui Bo Zhang
The next work is to optimize boot structure by this simulation model.
Rubber Chemistry and Technology Vol. 78 (1992), p. 391 [2] Le Crocker, Bc Duncan: The Application of Rubber Material Models to Analysis Flexible Adhesive Joints.
Online since: November 2011
Authors: Jiu Long Wang
The system is not only used to detect the methane and acetylene intensity, but also to detect other gas intensity under a little structure parameter change.
Gas density optical fiber measurement system detects not only polluted gas, but dangerous chemical substance in mine, industry preventing burning and explosion area and leaking of liquid natural gas and liquefied petroleum gas in chemistry and electronic industry area.
Because of the difference of molecular structure and energy, they respectively display different absorption spectrum.
System structure and theory.
The examination system structure is shown in figure 1.
Online since: May 2011
Authors: Jun Yin, Wei Hua Song, Jian Hui Wang
The structure of struvite crystallization was destroyed under high pH value condition that resulted in ammonia nitrogen dissociating from MAP, which reduced the removal rate of ammonia nitrogen.
[J].Environmental Chemistry, 2003, 22(2):166-171.
Online since: April 2012
Authors: Gang Liu, Ming Liu, Shi Qiang Cui
Photochromism material of new unsymmetrical isomeric diarylethenes bearing a thiophene and pyridine unit Ming Liu, Gang Liu*, Shiqiang Cui Jiangxi Key Laboratory of Organic Chemistry Jiangxi Science and Technology Normal University Nanchang 330013, P.
The structure of 1a was characterized by 1H NMR, 13C NMR.
The structure of 1a was characterized by 1H NMR. 1H NMR (400 MHz, CDCl3, ppm): δ 1.84 (s, 3H, -CH3), 1.94 (s, 3H, -CH3), 2.44 (s, 3H, -CH3), 6.73 (s, 1H, thiophene-H), 7.40 (t, 1H, pyridine-H), 7.47 (s, 2H, thiophene-H), 8.59 (d, 2H, pyridine-H). 13C NMR (400 MHz, CDCl3): δ 14.3, 14.8, 15.1, 119.5, 124.3, 124.5, 124.9, 126.6, 138.1, 138.7, 139.8, 140.4, 143.6, 150.4.
Online since: April 2011
Authors: Wen Ling Song, Jing Pan, Yue Hong Gao
Clay mineral is layered silicate structure, with large surface area, surface characteristics with a negative charge.
Fig.2 The adsorption isotherm of surfactant on the reservoir sand in ASP system (alkali as Na2CO3) From Fig.1and Fig. 2, we know that in the ASP composite system, the adsorption of surfactant on clay minerals is greater and the adsorption increased with clay mineral content increasing, the structure of clay minerals is layered silicate, with surface area, surface characteristics of negatively charged, so surfactant adsorption in clay minerals is larger than one in the skeleton mineral.
Oiled Chemistry Vol. 17(2006), p. 359-363
Online since: December 2013
Authors: Ramita Batra, Nidhi Sharotri, Dhiraj Sud
Ultrasound assisted synthesis of visible light responsive Nitrogen doped TiO2 nano photocatalyst Ramita Batra a, Nidhi Sharotrib and Dhiraj Sudc* Department of Chemistry, Sant Longowal Institute of Engineering and Technology (Deemed University), Longowal 148106, Sangrur, Punjab aramittabattra@gmail.com, b nidhisharotri@yahoo.com, csuddhiraj@yahoo.com Keywords: Ultrasound; nanoparticles; titania; N-doping; 2-Chlorophenol.
The lattice proved the formation of anatase phase with tetragonal crystal structure.
Raman spectra of NTN shows main peak at 143 and small peaks at 397, 519 and 638 cm-1 which supports that the anatase is predominant phase structure (Fig. 6) [7].
Online since: October 2014
Authors: Shou Zhi Pu, Zhao Yan Tian, Shi Qiang Cui
Synthesis, Photochromism and Fluorescent Switch of 1-(2-methyl-1-benzofuran-3-yl)-2-(2-methyl-5-(4-benzyl azide)-3-thienyl)perfluorocyclopentene Zhaoyan Tian, Shiqiang Cui* and Shouzhi Pu Jiangxi Key Laboratory of Organic Chemistry, Jiangxi Science and Technology Normal University, Nanchang 330013, P.R.China cuisq2006@163.com Keywords: Diarylethene; Synthesis; Photochromism; Fluorescence; Kinetics.
Introduction Among various photochromic molecules, those based on hexatriene structures such as fluguides, diarylethenes and terarylenes have been attracting considerable interest since some of them exhibit kinetic persistency in the thermodynamically unstable cyclohexadiene state [1-4].
The structure of diarylethene 1o was characterized by 1H NMR spectroscopy. 1NMR spectra were recorded on Bruker AV400 (400 MHz) spectrometer with CDCl3 as the solvent and tetramethylsilane as an internal standard. 1H NMR (400 MHz, CDCl3), δ (ppm) 1.81 (s, 3H, -CH3), 2.06 (s, 3H, -CH3), 4.37 (s, 2H, -CH2), 7.04 (d, 1H, J = 8.0 Hz), 7.13 (s, 1H), 7.16 (d, 2H, J = 8.0 Hz), 7.21 (m, 2H), 7.38 (m, 2H), 7.49(d, 1H).