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Online since: June 2021
Authors: Anatolie Sidorenko, Aleksandr Vakhrushev, Alexey Fedotov
The structure generates at the atomic level.
As can be seen from the figure, the real layered nanosystem structure is far from ideal.
Note that different interface structures are observed for different deposited atoms.
Comparing the nanosystem structure during the deposition on modified surfaces (Fig. 5) with the nanosystem structure formed without surface modification (Fig. 4) shows the dependence of the interface structure on the deposited atoms type and the type of atoms on the deposition surface.
Li, Effects of surface structure and morphology of nanoclays on the properties of jatropha curcas oil-based waterborne polyurethane/clay nanocomposites, Industrial & Engineering Chemistry Research. 55 (2016) 11689-11699
As can be seen from the figure, the real layered nanosystem structure is far from ideal.
Note that different interface structures are observed for different deposited atoms.
Comparing the nanosystem structure during the deposition on modified surfaces (Fig. 5) with the nanosystem structure formed without surface modification (Fig. 4) shows the dependence of the interface structure on the deposited atoms type and the type of atoms on the deposition surface.
Li, Effects of surface structure and morphology of nanoclays on the properties of jatropha curcas oil-based waterborne polyurethane/clay nanocomposites, Industrial & Engineering Chemistry Research. 55 (2016) 11689-11699
Online since: February 2011
Authors: Xian Zhang, Yue Cao
Sample structure was analyzed using X-ray diffraction (XRD, DX-1000 with Cu Kα (wavelength of 0.154184nm)) operated at 35kV and 30mA.
The optimized sintering temperature was around 850°C considering sample structure, surface morphologies and luminescence properties.
[12] Liya Zhou, Jianshe Wei, Fuzhong Gong, Junli Huang and Linghong Yi:Journal of Solid State Chemistry Vol.6 (2008), p.1337 [13] Shikao Shi, Xingren Liu, Jing Gao and Ji Zhou: Spectrochimica Acta Part A, Vol.69 (2008), p.396
The optimized sintering temperature was around 850°C considering sample structure, surface morphologies and luminescence properties.
[12] Liya Zhou, Jianshe Wei, Fuzhong Gong, Junli Huang and Linghong Yi:Journal of Solid State Chemistry Vol.6 (2008), p.1337 [13] Shikao Shi, Xingren Liu, Jing Gao and Ji Zhou: Spectrochimica Acta Part A, Vol.69 (2008), p.396
Online since: December 2010
Authors: S.B. Shrivastava, Aman Deep Acharya, R. Sharma
They have discussed the positron behavior vis-a-vis the interface structure in the polystyrene bilayers.
The large variation in S-parameter at low energy (< 2keV) indicates a significant variation in free volume hole structure and behavior of positrons and positronium near the surface.
Radiation Physics and Chemistry, 76 (2007) 200-3 [2] Tashiro, M., Honda, Y., Terashima, Y., Watanabe, M., Pujari, P.K., Tagawa, S., Study of interfaces in polymer bilayers using slow positron beam.
The large variation in S-parameter at low energy (< 2keV) indicates a significant variation in free volume hole structure and behavior of positrons and positronium near the surface.
Radiation Physics and Chemistry, 76 (2007) 200-3 [2] Tashiro, M., Honda, Y., Terashima, Y., Watanabe, M., Pujari, P.K., Tagawa, S., Study of interfaces in polymer bilayers using slow positron beam.
Online since: June 2006
Authors: R. Navickas
There is also no
established curriculum for nanotechnology in Universities, nor is there a clear pedagogical
understanding of how to teach such a multidisciplinary subject, which draws on physics, chemistry,
biology, microelectronics, electrical and mechanical engineering, as well as other fields.
The organization of research entities should probably be organized with a fractal-like structure that would enable the most efficient interactions at all levels.
Device/circuit co-design, semi-planar SOI MOSFET with 3D gates structures, and positive utilization of new physics have been proposed for the nanoscale device design.
The organization of research entities should probably be organized with a fractal-like structure that would enable the most efficient interactions at all levels.
Device/circuit co-design, semi-planar SOI MOSFET with 3D gates structures, and positive utilization of new physics have been proposed for the nanoscale device design.
Online since: September 2011
Authors: Xiang Zhao, Qiang Bin Yue
The equipment’s checkout and repair technology stretching over many technology classes such as machinery, electronics, chemistry, numeral and space technology etc.
The specialty merging means to reassert the maintenance man's specialty according to equipment’s structure, and rebuild the unit as the maintenance job request, and recombine the men’s specialties according to the mission.
These units will implement the mission more efficient and the structure more rational.
The specialty merging means to reassert the maintenance man's specialty according to equipment’s structure, and rebuild the unit as the maintenance job request, and recombine the men’s specialties according to the mission.
These units will implement the mission more efficient and the structure more rational.
Online since: September 2011
Authors: Ye Li
Studies on Energy Transfer Between Phycobiliproteins and Thylakoid Complex*
Ye Li
Department of Chemistry,University of Science and Technology Beijing,100083, Beijing, P.R.China
liye@ustb.edu.cn
Keywords: Phycobiliproteins, thylakoid, complexes, energy transfer.
Holzwarth, “Structure-function relationships and energy transfer in phycobiliprotein antennae,” Physiol.
Jiang, “Structure-function relationship and energy transfer in allophycocyanin core of Spirulia Phatensis,” Acta Biophysica Sinica, vol. 30, pp.494-499, Dec.1996
Holzwarth, “Structure-function relationships and energy transfer in phycobiliprotein antennae,” Physiol.
Jiang, “Structure-function relationship and energy transfer in allophycocyanin core of Spirulia Phatensis,” Acta Biophysica Sinica, vol. 30, pp.494-499, Dec.1996
Online since: February 2014
Authors: Lan Po Zhao, Nan Gu, Xing Min Zhao
,the application on the lawn[13], potato, tomato, pepper, bananawheat, corn,cotton and cucumber, by the fertilizer efficiency test, evaluate the economic benefit and the study on the effect of application of controlled release fertilizer, can improve the efficiency of continuous change current, to increase production and income have obvious effect, moreover, can reduce the insect pest, improve soil structure, better application in farmland planting.
At present our country sustained and controlled release fertilizer leading enterprise "s" company, developed a lot for a single material slow-release fertilizer, the characteristics, the crop nutrient absorption of planting the crop soil structure and factors such as climate change, through a lot of experiments developed a large number of specific slow-release fertilizer, better yield, efficiency. 3.
[J]Journal of Jilin Agricultural University.1995(2) [11] Xu H C,Cheng B,Xia S H.With the application of coated fertilizer production waste packaging plastic[J]Progress in Chemistry,1997(02):47-50 [12] Du C W,Zhou J M,Wang H Y,el.Vector controlled release urea preliminary development[J]. soil,2003, 35 (5): 397~400 [13] He X S,Zhang D F.Characteristics and properties of water-retaining agent coated urea[J].Plant nutrition and Fertilizer Science2005,11(3):334-339
At present our country sustained and controlled release fertilizer leading enterprise "s" company, developed a lot for a single material slow-release fertilizer, the characteristics, the crop nutrient absorption of planting the crop soil structure and factors such as climate change, through a lot of experiments developed a large number of specific slow-release fertilizer, better yield, efficiency. 3.
[J]Journal of Jilin Agricultural University.1995(2) [11] Xu H C,Cheng B,Xia S H.With the application of coated fertilizer production waste packaging plastic[J]Progress in Chemistry,1997(02):47-50 [12] Du C W,Zhou J M,Wang H Y,el.Vector controlled release urea preliminary development[J]. soil,2003, 35 (5): 397~400 [13] He X S,Zhang D F.Characteristics and properties of water-retaining agent coated urea[J].Plant nutrition and Fertilizer Science2005,11(3):334-339
Online since: September 2013
Authors: Valeria Kretova, Alexandra Savenkova, Alevtina Krygina
Introduction
Nowadays in Russia during the renovation of historical buildings the determination of the initial original the composition of mortars, building mixes and building materials of building structures is a complex task.
Qualitative ratio between calcium carbonate (reaction product) and lime (initial material) was determined on basis of the methods of analytical chemistry, accordingly 100% CaCО3=74% Ca(OН)2.
Nanostructured microscopy allows to: - the most accurately identify original (authentic) elemental composition of the mortar; - to analyze the changes in chemical composition of the mortar during operation from environmental influences (this explains the presence of lead in the mortar mixture); - determine the microscopic structure and grain size in order to control the properties of new mortar mixtures in the restoration of damaged areas of the plaster layer.
Qualitative ratio between calcium carbonate (reaction product) and lime (initial material) was determined on basis of the methods of analytical chemistry, accordingly 100% CaCО3=74% Ca(OН)2.
Nanostructured microscopy allows to: - the most accurately identify original (authentic) elemental composition of the mortar; - to analyze the changes in chemical composition of the mortar during operation from environmental influences (this explains the presence of lead in the mortar mixture); - determine the microscopic structure and grain size in order to control the properties of new mortar mixtures in the restoration of damaged areas of the plaster layer.
Online since: June 2014
Authors: Chun Song
Another reason is its multiple uses in food and chemistry.
The coal-dominating energy structure is causing serious environmental problems.
Although palm oil has been used in China as ornamental tree, food oil source and other diversified purpose, there is a huge potential for China to develop it as biodiesel source, concerning the urgency to turn to more sustainable energy structure, and the unique advantage China possess including great demand and advanced technology.
The coal-dominating energy structure is causing serious environmental problems.
Although palm oil has been used in China as ornamental tree, food oil source and other diversified purpose, there is a huge potential for China to develop it as biodiesel source, concerning the urgency to turn to more sustainable energy structure, and the unique advantage China possess including great demand and advanced technology.
Online since: April 2014
Authors: Xin Huan Niu, Ya Huan Huang, Jian Wei Zhou, Li Ying Han, Gai Hong Yuan
It has been established that the crystal structure of epitaxial films is strongly influenced not only by the substrate material and its orientation, but in a great extent also by the surface preparation of the substrate [1-4].
Fig. 4 Photograph and size distribution of abrasive by TEM and Zetasizer Nano Action Mechanism of abrasive for Sapphire Substrate CMP Sapphire CMP is related to mechanics, hydrodynamics, physical chemistry, material tribology and other subjects, and its kinetics process and control process is still not very clear.
Parker, Effect of chemisorption and physisorption of water on the surface structure and stability of alpha-alumina.J.
Fig. 4 Photograph and size distribution of abrasive by TEM and Zetasizer Nano Action Mechanism of abrasive for Sapphire Substrate CMP Sapphire CMP is related to mechanics, hydrodynamics, physical chemistry, material tribology and other subjects, and its kinetics process and control process is still not very clear.
Parker, Effect of chemisorption and physisorption of water on the surface structure and stability of alpha-alumina.J.