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Online since: September 2014
Authors: Guo Wei Shi, Yong Huang, Gui Yin Li, Long Fei Ma, Guo Yin Huang, Shi Nin Yin, Ming Yuan Guan, Jin Tao Liang
LAPS consists of a Electrolyte-Insulation-Silicon sandwich structure[5].
Fig.1 Schematic drawing of a typical LAPS system Fig.2 The structure of the LAPS system 3.
Cui,et al: The reseach of light addressable potentiometric sensor on detection of alpha feto-protein,Chinese Journal of Analytical Chemistry,(2005),17-21
Cui,et al: The reseach of light addressable potentiometric sensor on detection of alpha feto-protein,Chinese Journal of Analytical Chemistry,(2005),17-21
,Annual Review of Biophysics and Biomolecular Structure , (1994)
Fig.1 Schematic drawing of a typical LAPS system Fig.2 The structure of the LAPS system 3.
Cui,et al: The reseach of light addressable potentiometric sensor on detection of alpha feto-protein,Chinese Journal of Analytical Chemistry,(2005),17-21
Cui,et al: The reseach of light addressable potentiometric sensor on detection of alpha feto-protein,Chinese Journal of Analytical Chemistry,(2005),17-21
,Annual Review of Biophysics and Biomolecular Structure , (1994)
Online since: December 2009
Authors: Chuan Sheng Wang, Guang Yi Lin, Yong Xiang Fu
Resin Transfer Moulding (RTM) [2,3] and Resin Film Infusion (RFI)
[4,5] are rapidly gaining acceptance as the most promising manufacturing routes for composite
structures in application such as aerospace and automotive industries.
However, relatively limited information is available on the chemistry and curing characteristics of thermosetting resins used in such applications.
Vol. 30 (1999), p. 781 [4] Qi B, Raju J, Kruckenberg T: Composite Structures.
Vol. 47 (1999), p. 471 [5] Hinrichsen J, Bautista C: Aircraft Technologies Structures.
Vol. 57 (2003), p. 2940 [12] Homer E Kissinger: Analytical Chemistry.
However, relatively limited information is available on the chemistry and curing characteristics of thermosetting resins used in such applications.
Vol. 30 (1999), p. 781 [4] Qi B, Raju J, Kruckenberg T: Composite Structures.
Vol. 47 (1999), p. 471 [5] Hinrichsen J, Bautista C: Aircraft Technologies Structures.
Vol. 57 (2003), p. 2940 [12] Homer E Kissinger: Analytical Chemistry.
Online since: August 2013
Authors: Bao Min Sun, Fei Shi, Lu An
Layered structure of slag deposit Figure 2.
SEM (scanning electron microscopy) enabled the investigation of structure by means of backscatter electron detection and sample chemistry by energy dispersive X-ray diffraction (EDS)[3].
It can be concluded that these slag samples should have similar chemical composition and crystal structure.
The chemistry of slag samples in the selected pink and green areas was examined by EDS as shown in Table 1.
It was the reason for porous, irregular and layered structure of the slag deposit.
SEM (scanning electron microscopy) enabled the investigation of structure by means of backscatter electron detection and sample chemistry by energy dispersive X-ray diffraction (EDS)[3].
It can be concluded that these slag samples should have similar chemical composition and crystal structure.
The chemistry of slag samples in the selected pink and green areas was examined by EDS as shown in Table 1.
It was the reason for porous, irregular and layered structure of the slag deposit.
Online since: April 2014
Authors: Jian Mei Xu, Yun He, Qing Lin, Xin Long Dong, Rui Jun Wang
Intorduction
In recent decades, design and synthesis of molecule-based magnets refer to many fields such as physics, chemistry, life sciences and materials [1-3].
Cyano-bridged and complexes play an important role due to their special structure and outstanding magnetic properties as molecule-based magnets [6-9].
Fig. 1 The structure of Prussisa blue compound Fig. 2 FT-IR spectrum of Cu0.75Ni0.75[Fe(CN)6]·xH2O Results and Discussion Characterization.
Relative large QS values were observed for cyano-bridged complexes having low-dimension structure as a result of some distortion from cubic symmetry of the [Fe(CN)6]3- unit .
B 71 (2005) 054 414 [10] MichielVerdaguer,A.Bleuzen, et al:coordination chemistry reviews190-192(1999)1023 [11] S.Ohkoshi, T.
Cyano-bridged and complexes play an important role due to their special structure and outstanding magnetic properties as molecule-based magnets [6-9].
Fig. 1 The structure of Prussisa blue compound Fig. 2 FT-IR spectrum of Cu0.75Ni0.75[Fe(CN)6]·xH2O Results and Discussion Characterization.
Relative large QS values were observed for cyano-bridged complexes having low-dimension structure as a result of some distortion from cubic symmetry of the [Fe(CN)6]3- unit .
B 71 (2005) 054 414 [10] MichielVerdaguer,A.Bleuzen, et al:coordination chemistry reviews190-192(1999)1023 [11] S.Ohkoshi, T.
Online since: October 2017
Authors: Ramli Arifin, Sib Krishna Ghoshal, H. Hamzah
The influence Fe2O3 concentration variation on the structure and chemical durability is determined to establish a correlation among them.
Aqdim, Chemical durability and structural properties of the vitreous part of the system xCaO-(40-x) ZnO-15Na2O-45P2O5, Advanced in materials physics and chemistry. 4 (2014) 179-186
Day, Chemical durability and structure of zinc-iron phosphate glass, J.
Haeffner, Properties and structure of vitrified iron phosphate nuclear wasteforms, J.
[7] A.Paul, Chemistry of glasses, Chapman and Hall, New York, 1982
Aqdim, Chemical durability and structural properties of the vitreous part of the system xCaO-(40-x) ZnO-15Na2O-45P2O5, Advanced in materials physics and chemistry. 4 (2014) 179-186
Day, Chemical durability and structure of zinc-iron phosphate glass, J.
Haeffner, Properties and structure of vitrified iron phosphate nuclear wasteforms, J.
[7] A.Paul, Chemistry of glasses, Chapman and Hall, New York, 1982
Online since: April 2007
Authors: A. Vantomme, A. Léonard, Zhong Yong Yuan, Bao Lian Su
Léonard
1, Zhong-Yong Yuan1,2 and Bao-Lian Su1,*
1
Laboratoire de Chimie des Matériaux Inorganiques (CMI), The University of Namur (FUNDP),
61 rue de Bruxelles, B-5000, Namur, Belgium
2
Department of Materials Chemistry, Nankai University, Tianjin 300071, P.R.
The dual pore system results from the polymerization chemistry of the inorganic sources in solution [2, 3].
Despite their interesting structural and textural properties, these structures can only be prepared by quite a complex synthesis route.
SEM images demonstrated that the macroporous structures are uniform with the sizes of 500-1800 nm.
The well-defined macroporous structures were further confirmed by the TEM images of the microtomed specimens.
The dual pore system results from the polymerization chemistry of the inorganic sources in solution [2, 3].
Despite their interesting structural and textural properties, these structures can only be prepared by quite a complex synthesis route.
SEM images demonstrated that the macroporous structures are uniform with the sizes of 500-1800 nm.
The well-defined macroporous structures were further confirmed by the TEM images of the microtomed specimens.
Online since: January 2016
Authors: Mario Ueda, Edson Cocchieri Botelho, Konstantin Georgiev Kostov, Leide Lili G. da Silva, Alberto Lima Santos
Estadual Paulista - UNESP, Guaratingueta, Brazil,
2 Chemistry and Physics Department, Engineering Faculty, Univ.
After analyzing the results, it was found that the treatments increased the CF roughness and caused slight changes in the CF structure.
This trend of the CF crystalline structure is similar to the results obtained by Nohara [19] who observed this behavior after argon plasma treatment.
Chehimi, The surface chemistry and acid–base properties of a PAN-based carbon fibre, Carbon 38 (2000) 675-689
Lance, Influence of the carbon fiber surface microstructure on the surface chemistry generated by a thermo-chemical surface treatment, Appl Surf Sci 261 (2012) 473- 480
After analyzing the results, it was found that the treatments increased the CF roughness and caused slight changes in the CF structure.
This trend of the CF crystalline structure is similar to the results obtained by Nohara [19] who observed this behavior after argon plasma treatment.
Chehimi, The surface chemistry and acid–base properties of a PAN-based carbon fibre, Carbon 38 (2000) 675-689
Lance, Influence of the carbon fiber surface microstructure on the surface chemistry generated by a thermo-chemical surface treatment, Appl Surf Sci 261 (2012) 473- 480
Online since: November 2013
Authors: Tao Mei, Heng Hui Sun, Ai Wu Zhao, Da Peng Wang, Mao Feng Zhang, Hong Yan Guo, Er Hu Liu, Rong Wu, Qian Gao, Da Li
Fig. 2(c) shows the CNT arrays (S3) were almost independent and free structures.
the walled structure.
S.Fearing, Synthetic gecko foot-hair for micro/nano structures as dry adhesives, J.
S.Fearing, Synthetic gecko foot-hair for micro/nano structures as dry adhesives, J.
Javey, Flexible carbon-nanofiber connectors with anisotropic adhesion properties, Small, 6(2010), 22-26 [8] Dai L, Ed., Carbon Nanotechnology,Recent Developments in Chemistry, Physics, Materials Science and Device Applications (Elsevier, Amsterdam, 2006)
the walled structure.
S.Fearing, Synthetic gecko foot-hair for micro/nano structures as dry adhesives, J.
S.Fearing, Synthetic gecko foot-hair for micro/nano structures as dry adhesives, J.
Javey, Flexible carbon-nanofiber connectors with anisotropic adhesion properties, Small, 6(2010), 22-26 [8] Dai L, Ed., Carbon Nanotechnology,Recent Developments in Chemistry, Physics, Materials Science and Device Applications (Elsevier, Amsterdam, 2006)
Online since: May 2020
Authors: Arif Jumari, Anatta Wahyu Budiman, Nazriati Nazriati, Adrian Nur, Fauziatul Fajaroh
Electrochemical Synthesis of Hydroxyapatite Nanosheet-Assembled Porous Structures with Bipolar Membrane
Adrian Nur1,a*, Anatta W.
Sutami 36 A Kentingan, Surakarta, 57126, Indonesia 2Departement of Chemistry, Faculty of Mathematics and Science, State University of Malang, 65111, Indonesia aadriannur@staff.uns.ac.id Keywords: Hydroxyapatite, Nanosheet, Porous structure, Electrochemical, Bipolar membrane Abstract.
The mechanism of HA hydroxyapatite nanosheet-assembled porous structures formation includes the agglomeration formation of the spherical-like particles, the formation of agglomeration nanosheet structures, and the formation of HA hydroxyapatite nanosheet-assembled porous structures.
The nanosheet structures are assembled to form porous structures of HA particles as the increase of the electrolysis time.
The last step is the formation of HA hydroxyapatite nanosheet-assembled porous structures.
Sutami 36 A Kentingan, Surakarta, 57126, Indonesia 2Departement of Chemistry, Faculty of Mathematics and Science, State University of Malang, 65111, Indonesia aadriannur@staff.uns.ac.id Keywords: Hydroxyapatite, Nanosheet, Porous structure, Electrochemical, Bipolar membrane Abstract.
The mechanism of HA hydroxyapatite nanosheet-assembled porous structures formation includes the agglomeration formation of the spherical-like particles, the formation of agglomeration nanosheet structures, and the formation of HA hydroxyapatite nanosheet-assembled porous structures.
The nanosheet structures are assembled to form porous structures of HA particles as the increase of the electrolysis time.
The last step is the formation of HA hydroxyapatite nanosheet-assembled porous structures.
Online since: July 2012
Authors: Hong Wei Zhang, De De Yu
Structure of Phosphate Amphoteric Cassava Starch and Its Reinforcing Effect on Secondary Fiber
Dede Yua, Hongwei Zhangb
State Key Laboratory of Pulp and Paper Engineering, South China University of Technology, Guangzhou 510640, China
a406571339@qq.com,bhwzhang@scut.edu.cn
Keywords: amphoteric starch, structure, secondary fiber, paper, reinforcing effect
Abstract.
The structure of the amphoteric starch was characterized by Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD) and scanning electron microscopy (SEM).
The effects of modifier on starch structure, morphology, performance and strengthening effects on secondary fiber are also discussed.
Qiu: Wet End Chemistry (Chemical Industry Publications, Beijing 2006) [2] S.L Shi, F.W He: Analysis and Detection of Pulp and Paper Papermaking (MIT Productions, Beijing 1997) [3] S.M Xu: Research on Preparations of Amphoteric Starch Using the Semi-dry Process (Dalian University of Technology, Dalian 2002) [4] Y.S Zhang: Production and Application Manual of Modified Starch (MIT Productions, Beijing 1997) [5] Y.R.
The structure of the amphoteric starch was characterized by Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD) and scanning electron microscopy (SEM).
The effects of modifier on starch structure, morphology, performance and strengthening effects on secondary fiber are also discussed.
Qiu: Wet End Chemistry (Chemical Industry Publications, Beijing 2006) [2] S.L Shi, F.W He: Analysis and Detection of Pulp and Paper Papermaking (MIT Productions, Beijing 1997) [3] S.M Xu: Research on Preparations of Amphoteric Starch Using the Semi-dry Process (Dalian University of Technology, Dalian 2002) [4] Y.S Zhang: Production and Application Manual of Modified Starch (MIT Productions, Beijing 1997) [5] Y.R.