Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: May 2013
Authors: Hardev Singh Virk, Ravi Chand Singh, Manmeet Pal Singh
Physical Chemistry of Solid Surfaces
4.1 Surface Energy
5.
The concept and practice of a bottom-up approach in material science and chemistry are not new either.
Specific mechanisms of combining individual nanostructures into large structures include (a) sintering, in which individual structures merge together, and (b) Ostwald ripening, in which relatively large structures grow at the expense of smaller ones.
Edwards, Size-dependent chemistry: Properties of nanocrystals, Chem.
Setkus, Surface chemistry of tin oxide based gas sensors, J.
The concept and practice of a bottom-up approach in material science and chemistry are not new either.
Specific mechanisms of combining individual nanostructures into large structures include (a) sintering, in which individual structures merge together, and (b) Ostwald ripening, in which relatively large structures grow at the expense of smaller ones.
Edwards, Size-dependent chemistry: Properties of nanocrystals, Chem.
Setkus, Surface chemistry of tin oxide based gas sensors, J.
Synthesis and Antibacterial Activity of Acetyl Ferrocene Hydrazine Hydrazone and its Metal Complexes
Online since: December 2011
Authors: Zhi Peng Yang, Yu Ting Liu, Da Wei Yin
Synthesis and antibacterial activity of acetyl ferrocene hydrazine hydrazone and its metal complexes
Yuting Liu1, a*, Zhipeng Yang1, band Dawei Yin1, c
1Key laboratory of Auxiliary Chemistry & technology for Chemical Industry, Ministry of Education, College of Chemistry & Chemical Engineering, Shaanxi University of Science & Technology, Xi’an 710021, People’s Republic of China
alyt@sust.edu.cn, byangzhipeng4421@163.com, cziyounvshenyadianna@126.com
Keywords: ferrocence complex, synthesis, antibacterial activity
Abstract: Acetyl ferrocene hydrazine hydrazone and its novel metal complexes were synthesized.
The structures were confirmed by elemental analysis, IR, molar conductance and thermo gravimetric analysis.
The structure of the ligand and metal complexes can open up from chain to cyclization , from single to multi-tooth gear.
Journal of organometallic Chemistry, 2000, 2482
Journal of prganometallic Chemistry, 2001, 89-93
The structures were confirmed by elemental analysis, IR, molar conductance and thermo gravimetric analysis.
The structure of the ligand and metal complexes can open up from chain to cyclization , from single to multi-tooth gear.
Journal of organometallic Chemistry, 2000, 2482
Journal of prganometallic Chemistry, 2001, 89-93
Online since: May 2011
Authors: Xiao Yun Zhang, Li Tan
China
aemail:snowy@xtu.edu.cn, bemail:tan865@126.com
Keywords: Microwave irradiation, α –amylase, Polyacrylamide gel electrophoresis,Primary structure,Secondary structure,Circular dichroism spectra
Abstract.
Discussion Preliminary studies [17-19] on the influence of microwave irradiation on structure of enzyme protein showed that, microwave irradiation can change the secondary structure of protein, and result in transition of ordered structure to disordered structure, so as to influence the activity of enzyme protein.
SUN:Study on the Relation of the Function and α-Amylase Structure[D].
ZHU:Chemistry Vol 7(2007),p.501 [12] L.
FANG: Process in Chemistry Vol 19-2(2007),p.250 [18] M.
Discussion Preliminary studies [17-19] on the influence of microwave irradiation on structure of enzyme protein showed that, microwave irradiation can change the secondary structure of protein, and result in transition of ordered structure to disordered structure, so as to influence the activity of enzyme protein.
SUN:Study on the Relation of the Function and α-Amylase Structure[D].
ZHU:Chemistry Vol 7(2007),p.501 [12] L.
FANG: Process in Chemistry Vol 19-2(2007),p.250 [18] M.
Online since: January 2017
Authors: Min Lin Mao, Fen Xu, Li Xian Sun
Journal of Materials Chemistry 2012, 22(1), 146-152
Chemistry-an Asian Journal 2013, 8(8), 1879-1885
Chemistry-a European Journal 2012, 18(36), 11399-11408
Chemistry-a European Journal 2013, 19(33), 10804-10808
Journal of Materials Chemistry A 2013, 1(1), 14-19
Chemistry-an Asian Journal 2013, 8(8), 1879-1885
Chemistry-a European Journal 2012, 18(36), 11399-11408
Chemistry-a European Journal 2013, 19(33), 10804-10808
Journal of Materials Chemistry A 2013, 1(1), 14-19
Synthesis and Luminescence Properties of Pomponlike CaMoO4:Eu3+ Red Phosphors by Hydrothermal Method
Online since: April 2014
Authors: Xia Wang, Xiao Feng Wang, Gui Hua Peng, Zhen Hua Liang, Jing Long Wu
The structure of the as-prepared pompon-like CaMoO4 was determined by XRD.
These nanosheets are connected with each other to form the final dense microsphere structure with random orientation.
To further study the fine structure of the above CaMoO4:Eu3+ microspheres, TEM was performed, which shows broken sheets of the microsphere obtained after ultrasonic treatment.
Scheme 1: Illustration for formation process of the pompon-like microsphere structure (a) (b) Based on the SEM and TEM observations, a possible formation mechanism of the products was proposed.
Lieber, Chemistry and Physics in One Dimension: Synthesis and properties of nanowires and nanotubes, Acc.
These nanosheets are connected with each other to form the final dense microsphere structure with random orientation.
To further study the fine structure of the above CaMoO4:Eu3+ microspheres, TEM was performed, which shows broken sheets of the microsphere obtained after ultrasonic treatment.
Scheme 1: Illustration for formation process of the pompon-like microsphere structure (a) (b) Based on the SEM and TEM observations, a possible formation mechanism of the products was proposed.
Lieber, Chemistry and Physics in One Dimension: Synthesis and properties of nanowires and nanotubes, Acc.
Online since: September 2024
Authors: Zi Hao Qiu, Rui Meng, Ojiyed Tegus, Aorigele Bohnuud, Gerile Naren
The optimized structures are shown in Fig. 1.
Chemistry - A European Journal, 19(2013) 4556-4562
Chemistry Select, 7(2022) e202104100
Arabian Journal of Chemistry, 16(2023) 105246
Arabian Journal of Chemistry, 13(2020) 5864-5877
Chemistry - A European Journal, 19(2013) 4556-4562
Chemistry Select, 7(2022) e202104100
Arabian Journal of Chemistry, 16(2023) 105246
Arabian Journal of Chemistry, 13(2020) 5864-5877
Online since: December 2014
Authors: Xiang Shi, Hui Ling Du, Jin Wang, Jiao Jiao He, Xian Du
Influence of pH Value on the Phase Structure.
Hashimoto: Journal of Physical Chemistry B, Vol.107(2003) No.23 ,p.5483
Zubkov: Journal of Physical Chemistry B, Vol.108 (2004) No.19, p.6004
Yan: Journal of Materials Chemistry , Vol.20 (2010)p.5301
Ishigaki: Journal of Physical Chemistry B, Vol.110(2006)p.6804.
Hashimoto: Journal of Physical Chemistry B, Vol.107(2003) No.23 ,p.5483
Zubkov: Journal of Physical Chemistry B, Vol.108 (2004) No.19, p.6004
Yan: Journal of Materials Chemistry , Vol.20 (2010)p.5301
Ishigaki: Journal of Physical Chemistry B, Vol.110(2006)p.6804.
Online since: November 2016
Authors: Sangeeta N. Kale, S. Gaware, Preetam Bala, Sandip Dhobale, Anand Joshi, Narendra Wagh, Kavita Pal
The structural chemistry and the interaction chemistry of the silica-trapped-KP showed that the carboxylic acidic group of hydrogen from KP makes partial bond with silica through weak van-der-Waal forces interaction and efficiency of 75 % of drug loading.
Unless the blend of drug and carrier is fully integrated into the base structure at a molecular level [6,7], efficacy and longevity of such drug administration systems will not improve.
The band at 803.62 cm-1 observed is due to ring structure of SiO2 tetrahedral.
The structural chemistry and the interaction chemistry of the silica-trapped-KP showed that the carboxylic acidic group of hydrogen from KP makes partial bond with silica through weak interaction and significant drug loading.
Loose conjugational chemistry provides fine control over the release mechanism.
Unless the blend of drug and carrier is fully integrated into the base structure at a molecular level [6,7], efficacy and longevity of such drug administration systems will not improve.
The band at 803.62 cm-1 observed is due to ring structure of SiO2 tetrahedral.
The structural chemistry and the interaction chemistry of the silica-trapped-KP showed that the carboxylic acidic group of hydrogen from KP makes partial bond with silica through weak interaction and significant drug loading.
Loose conjugational chemistry provides fine control over the release mechanism.
Online since: March 2016
Authors: Chang Sheng Qin, Lei Hu, Ming Qin, De Gui Li, Liu Qing Liang, Shu Hui Liu, Bin He, Ling Min Zeng, Chen Zhong Jia
The crystal structure and magnetic performance of AlCuNd compound have been researched by H.
The results showed that AlCuNd crystallize with the Fe2P structure, and this structure type is less densely packed than the Laves phases.
It was found that Al2Cu3Nd and Al2Cu3La [7] have the same structure type (P6/mmm, No.191) by comparing the crystal structure information of Al2Cu3Nd with that of Al2Cu3La.
Wallace, Crystal structure of RCu4Ag and RCu4Al (R= rare earth) intermetallic compounds, Journal of Solid State Chemistry 23 (1978) 225-229
Nowik, Magnetism and hyperfine interactions of 57Fe, 151Eu, 155Gd, 161Dy, 166Er and 170Yb in RMM compounds, Journal of Physics and Chemistry of Solids 40 (1979) 1035-1044
The results showed that AlCuNd crystallize with the Fe2P structure, and this structure type is less densely packed than the Laves phases.
It was found that Al2Cu3Nd and Al2Cu3La [7] have the same structure type (P6/mmm, No.191) by comparing the crystal structure information of Al2Cu3Nd with that of Al2Cu3La.
Wallace, Crystal structure of RCu4Ag and RCu4Al (R= rare earth) intermetallic compounds, Journal of Solid State Chemistry 23 (1978) 225-229
Nowik, Magnetism and hyperfine interactions of 57Fe, 151Eu, 155Gd, 161Dy, 166Er and 170Yb in RMM compounds, Journal of Physics and Chemistry of Solids 40 (1979) 1035-1044
Online since: August 2023
Authors: Alina Hrubnik, Bemgba Bevan Nyakuma, Oleksii Shestopalov, Vladimir Lebedev, Denis Miroshnichenko
Cao, Structure, ferromagnetism and microwave absorption properties of la substituted BiFeO3 nanoparticles.
Wang, Covalent interaction enhanced electromagnetic wave absorption in SiC/Co hybrid nanowires, Journal of Materials Chemistry A. 3 (2015) 6517 —6525
Wang , SiC-Fe3O4 dielectric-magnetic hybrid nanowires: controllable fabrication, characterization and electromagnetic wave absorption, Journal of Materials Chemistry A. 39 (2014) 16397 —16402
Wang, Stacking fault and unoccupied densities of state dependence of electromagnetic wave absorption in SiC nanowires, Journal of Materials Chemistry C. 3 (2015) 4416-4423
Choy, Chemical bonding character and physicochemical properties of mesoporous zinc oxide-layered titanate nanocomposites, The Journal of Physical Chemistry C. 111 (2007) 1658–1664
Wang, Covalent interaction enhanced electromagnetic wave absorption in SiC/Co hybrid nanowires, Journal of Materials Chemistry A. 3 (2015) 6517 —6525
Wang , SiC-Fe3O4 dielectric-magnetic hybrid nanowires: controllable fabrication, characterization and electromagnetic wave absorption, Journal of Materials Chemistry A. 39 (2014) 16397 —16402
Wang, Stacking fault and unoccupied densities of state dependence of electromagnetic wave absorption in SiC nanowires, Journal of Materials Chemistry C. 3 (2015) 4416-4423
Choy, Chemical bonding character and physicochemical properties of mesoporous zinc oxide-layered titanate nanocomposites, The Journal of Physical Chemistry C. 111 (2007) 1658–1664