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Online since: December 2014
Authors: Shi Quan Xi, Feng Ling Bian, Yong Jian Chen, Hai Shui Wang, Hai Ning Cui
China
2School of Chemistry and Chemical Engineering, South China University of Technology
3Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Chang Chun 130022 P.
Introduction The monolayer and nanometer assembly films of Phthalocyanine (Pc) and Porphyrin (Por) derivatives with macrocycle by means of Langmuir-Blogdett (LB) technique allow functional molecules to be arranged in a highly ordered structure and offer the possibility of application in many aspects[1-3].
A number of reports have appeared on the structure characterization of ordered films due to the effect of macrocycle orientation in LB films on electric and optical properties[4-5].
Wen-Yun Wang(Changchun Institute of Applied Chemistry, China) for their support and Dr.
Langmuir, 1988, 4, 1123-1128 [5] Mario JFC, Danilo D, Steven RF, Michael H, Richard G, James SPSS (2005) European Journal of Organic Chemistry 16 :3499 [6] A.
Introduction The monolayer and nanometer assembly films of Phthalocyanine (Pc) and Porphyrin (Por) derivatives with macrocycle by means of Langmuir-Blogdett (LB) technique allow functional molecules to be arranged in a highly ordered structure and offer the possibility of application in many aspects[1-3].
A number of reports have appeared on the structure characterization of ordered films due to the effect of macrocycle orientation in LB films on electric and optical properties[4-5].
Wen-Yun Wang(Changchun Institute of Applied Chemistry, China) for their support and Dr.
Langmuir, 1988, 4, 1123-1128 [5] Mario JFC, Danilo D, Steven RF, Michael H, Richard G, James SPSS (2005) European Journal of Organic Chemistry 16 :3499 [6] A.
Online since: June 2014
Authors: Thibault Broux, Mona Bahout, James M. Hanlon, Florent Tonus, Carmelo Prestipino
Journal of Materials Chemistry 2000, 10 (10), 2349-2354
M., Mass transport in La2Ni1−xCoxO4+δ oxides with the K2NiF4 structure.
Journal of Materials Chemistry 2003, 13 (5), 1136-1144
Journal of Materials Chemistry 2010, 20 (3), 504-511
Chemistry of Materials 2000, 12 (8), 2182-2195.
M., Mass transport in La2Ni1−xCoxO4+δ oxides with the K2NiF4 structure.
Journal of Materials Chemistry 2003, 13 (5), 1136-1144
Journal of Materials Chemistry 2010, 20 (3), 504-511
Chemistry of Materials 2000, 12 (8), 2182-2195.
Online since: April 2014
Authors: Gang Han, Zhen Gang Wu, Ming Fei Zhao, Zhan Jun Liu
Consequently, new macromolecular structures with cross-link or functional groups were obtained [6].
Further studies regarding the effect of reaction condition on the structure and its potential application are currently underway.
McCormick, RAFT-synthesized copolymers and conjugates designed for therapeutic delivery of iRNA, Polymer Chemistry. 2 (2011) 1428-1441
Stenzel, Complex polymer architectures via RAFT polymerization: From fundamental process to extending the scope using click chemistry and nature's building blocks, Prog.
An anionic initiator for the well-defined synthesis of poly(allyl methacrylate) on a solid support, Journal of Polymer Science Part A: Polymer Chemistry. 41 (2003) 853-860
Further studies regarding the effect of reaction condition on the structure and its potential application are currently underway.
McCormick, RAFT-synthesized copolymers and conjugates designed for therapeutic delivery of iRNA, Polymer Chemistry. 2 (2011) 1428-1441
Stenzel, Complex polymer architectures via RAFT polymerization: From fundamental process to extending the scope using click chemistry and nature's building blocks, Prog.
An anionic initiator for the well-defined synthesis of poly(allyl methacrylate) on a solid support, Journal of Polymer Science Part A: Polymer Chemistry. 41 (2003) 853-860
Online since: April 2014
Authors: Ling Wei Hu, Kun Lu, Ai Hua Jing, Hua Tian, Yu Xia Zhang
Journal of Materials Chemistry C. 1 (2013) 202-206
Fine structure constant defines visual transparency of graphene.
Journal of Materials Chemistry C. 1 (2013) 3669-3676
Journal of Materials Chemistry. 21 (2011) 3346-3349
Journal of Materials Chemistry. 21 (2011) 3432
Fine structure constant defines visual transparency of graphene.
Journal of Materials Chemistry C. 1 (2013) 3669-3676
Journal of Materials Chemistry. 21 (2011) 3346-3349
Journal of Materials Chemistry. 21 (2011) 3432
Online since: March 2013
Authors: Mei Fang Zhu, Lodrick Makokha Wangatia, Ting Zeng, Wilson Lelei Sitienei, Bin Sun
[6] Schuster, D.I., et al., Journal of Materials Chemistry, 2002. 12(7): p. 2041-2047
[7] Fukuzumi, S., et al., Pure and Applied Chemistry, 2003. 75(5): p. 577-587
[8] Fukuzumi, S., et al., Organic & Biomolecular Chemistry, 2003. 1(4): p. 609-620
[10]Adler, A.D., et al., The Journal of Organic Chemistry, 1967. 32(2): p. 476-476
[11]Lindsey, J.S., et al., The Journal of Organic Chemistry, 1987. 52(5): p. 827-836
[7] Fukuzumi, S., et al., Pure and Applied Chemistry, 2003. 75(5): p. 577-587
[8] Fukuzumi, S., et al., Organic & Biomolecular Chemistry, 2003. 1(4): p. 609-620
[10]Adler, A.D., et al., The Journal of Organic Chemistry, 1967. 32(2): p. 476-476
[11]Lindsey, J.S., et al., The Journal of Organic Chemistry, 1987. 52(5): p. 827-836
Online since: September 2021
Authors: Viktorija Volkova, Viktor Derevianko, Nataliia Kondratieva, Hanna Hryshko
Chemistry of interaction of complex additive components (PVAD-lime) can be presented as follows [16]:
, (1)
, (2)
The structural peculiarity of polyvinyl alcohol molecules consists in presence of hydrophilic groups – OH related to ionic and polar structures.
When researching structure, rheological and mechanical properties, shortcomings reducing the quality of the gypsum mixture structure were determined: water separation, increase of the water-gypsum ratio resulting in a decrease in strength.
Surface Physics and Chemistry.
The effect of carbon nanotube additives on the structure and properties of calcium sulfate hemihydrate.
French-Ukrainian Journal of Chemistry, 6(1), 92-100. https://doi.org/10.17721/fujcv6i1p92-100 [14] Derevyanko, V.Н., & Gryshko, A.N. (2017).
When researching structure, rheological and mechanical properties, shortcomings reducing the quality of the gypsum mixture structure were determined: water separation, increase of the water-gypsum ratio resulting in a decrease in strength.
Surface Physics and Chemistry.
The effect of carbon nanotube additives on the structure and properties of calcium sulfate hemihydrate.
French-Ukrainian Journal of Chemistry, 6(1), 92-100. https://doi.org/10.17721/fujcv6i1p92-100 [14] Derevyanko, V.Н., & Gryshko, A.N. (2017).
Online since: November 2011
Authors: Li Jiao Zhou, Qi Yuan Chen, Zhou Lan Yin, Zheng Ping Wu
Total energy, electronic structure, atomic and bond populations are also calculated.
Prophase researches about crystal structure of Al(OH)3 and alumina indicate that structure of these two systems are similar, except that there are a few cracks on the surface of alumina[5, 6, 7, 8, 9, 10, 11, 12].
With the rapid development of quantum chemistry and computer simulation technology, new thinking and method for the studies on structure and property are provided.
There are some reports which are studied on structure of sodium aluminate solution and decomposition mechanism, but not on relation between combination of Al(OH)3 and strength of alumina, using quantum chemistry calculation method.
Meekes: Journal of Crystal Growth Vol. 233 (2001), p. 567 [11] Yitai Qian: Crystal Chemistry (Chinese Science and Technology University Press, China1988).
Prophase researches about crystal structure of Al(OH)3 and alumina indicate that structure of these two systems are similar, except that there are a few cracks on the surface of alumina[5, 6, 7, 8, 9, 10, 11, 12].
With the rapid development of quantum chemistry and computer simulation technology, new thinking and method for the studies on structure and property are provided.
There are some reports which are studied on structure of sodium aluminate solution and decomposition mechanism, but not on relation between combination of Al(OH)3 and strength of alumina, using quantum chemistry calculation method.
Meekes: Journal of Crystal Growth Vol. 233 (2001), p. 567 [11] Yitai Qian: Crystal Chemistry (Chinese Science and Technology University Press, China1988).
Online since: May 2011
Authors: Zhong Cao, Jian Nan Xiang, Wei Guo Yi, Dong Yan, Long Yong Xie
Synthesis and Crystal Structure of 13-cis-Retinoate Aryl Derivatives
Wei-Guo Yi1,a, Dong Yan1,b, Long-Yong Xie2,c, Jian-Nan Xiang2,3,*,d and
Zhong Cao2,3,*,e
1 Hunan Chemical Industry Vocation Technology Institute, Zhuzhou 412004, China
2 College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China
3 Hunan Provincial Key Laboratory of Materials Protection for Electric Power and Transportation, School of Chemistry and Biological Engineering, Changsha University of Science and Technology, Changsha 410004, China
a ywg6278@163.com, b yandong3328@163.com, c xly_050930322@163.com, d jnxiang@hnu.cn,
e zhongcao04@yahoo.com.cn
Keywords: 13-cis-retinoate aryl derivatives, synthesis, characterization, crystal structure
Abstract.
Their structures were characterized by 1H, 13C NMR, IR and MS.
For the purpose of modify the structure of 13-c-RA, its structure can be compartmentalize into three parts: cyclohexene ring, rich electron conjugate polyene chain and polar carboxyl part.
The crystal structure is computed on SHELXL 97 directly.
The molecular structure and unit cell structure of 3a are showed in Figure 1 and Figure 3, respectively.
Their structures were characterized by 1H, 13C NMR, IR and MS.
For the purpose of modify the structure of 13-c-RA, its structure can be compartmentalize into three parts: cyclohexene ring, rich electron conjugate polyene chain and polar carboxyl part.
The crystal structure is computed on SHELXL 97 directly.
The molecular structure and unit cell structure of 3a are showed in Figure 1 and Figure 3, respectively.
Online since: July 2025
Authors: Sergey V. Stepanov, Liliya I. Budaeva, Olga V. Ilyukhina
Energy Deposition and Track Structure of Fast Electrons and Positrons
Linear energy transfer (LET).
Terminal positron blob Although the structure of the fast e+ and e− tracks is generally similar (same LET and projected ranges), the experimentally observed phenomena in radiation chemistry (pulse radiolysis studies) and in positron annihilation spectroscopy are different.
Advances in Physical Chemistry.
Journal of Radioanalytical and Nuclear Chemistry.
Radiation Physics and Chemistry.
Terminal positron blob Although the structure of the fast e+ and e− tracks is generally similar (same LET and projected ranges), the experimentally observed phenomena in radiation chemistry (pulse radiolysis studies) and in positron annihilation spectroscopy are different.
Advances in Physical Chemistry.
Journal of Radioanalytical and Nuclear Chemistry.
Radiation Physics and Chemistry.
Online since: October 2016
Authors: Yaroslav O. Tokaychuk, Nataliya Semuso, Svitlana Pukas, Lev Akselrud, Roman E. Gladyshevskii, Nastasia Klymentiy
Crystal Structure of the Ternary Compound Sc6Cu24.1Al11.9
KLYMENTIY Nastasiya1,a*, SEMUSO Nataliya1,b, PUKAS Svitlana1,c,
TOKAYCHUK Yaroslav1,d, AKSELRUD Lev1,e,
and GLADYSHEVSKII Roman1,f
1Department of Inorganic Chemistry, Ivan Franko National University of Lviv,
Kyryla i Mefodiya St. 6, 79005 Lviv, Ukraine
aklymentiynastasia@gmail.com, bnakonecha_n@lnu.edu.ua, cs_pukas@lnu.edu.ua, dtokaychuk@mail.lviv.ua, eakslev@gmail.com, froman.gladyshevskii@lnu.edu.ua
Keywords: Scandium, Copper, Aluminum, Ternary compound, X-ray powder diffraction, Crystal structure, Icosahedral cluster.
The structure is closely related to the structure types Ru3Be17 and Ce6Au27.6Sn6.8.
The structure drawings were made with the program ATOMS [10].
The crystal structure of the ternary aluminide Sc6Cu24.1Al11.9 is closely related to the structure type Ce6Au27.6Sn6.8 [11].
Modern Directions in Chemistry, Biology, Pharmacy and Biotechnology, Lviv, 2015, 95
The structure is closely related to the structure types Ru3Be17 and Ce6Au27.6Sn6.8.
The structure drawings were made with the program ATOMS [10].
The crystal structure of the ternary aluminide Sc6Cu24.1Al11.9 is closely related to the structure type Ce6Au27.6Sn6.8 [11].
Modern Directions in Chemistry, Biology, Pharmacy and Biotechnology, Lviv, 2015, 95