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Online since: October 2018
Authors: Fukue Nagata, Tatsuya Miyajima, Katsuya Kato, Makoto Sakurai, Aoi Suzuki, Shota Watanabe
Fabrication of Hydroxyapatite/Cellulose Fiber Composite
with Sheet-Like Structure
Shota Watanabe1,2,a, Fukue Nagata1,b*, Tatsuya Miyajima1,c, Makoto Sakurai2,d, Aoi Suzuki1,2,e and Katsuya Kato1,f
1National Institute of Advanced Industrial Science and Technology (AIST), Nagoya, Japan
2Department of Applied Chemistry, Graduate School of Engineering,
Chubu University, Kasugai, Japan
ashota-watanabe@aist.go.jp, bf.nagata@aist.go.jp, ct.miyajima@aist.go.jp,
dsakurai@isc.chubu.ac.jp, eaoi-suzuki@aist.go.jp, fkatsuya-kato@aist.go.jp
Keywords: Hydroxyapatite, carboxymethyl cellulose, scaffold, two-dimensional structure, bone tissue engineering.
Scanning electron microscopy revealed that the CMC/HAp composite had a sheet-like structure.
The structure of sodium carboxymethyl cellulose (CMC).
The broad peak between 10–30° was ascribed to the amorphous structure of the CMC sample.
The FE-SEM images revealed that the CMC/HAp composites have a two-dimensional sheet structure.
Scanning electron microscopy revealed that the CMC/HAp composite had a sheet-like structure.
The structure of sodium carboxymethyl cellulose (CMC).
The broad peak between 10–30° was ascribed to the amorphous structure of the CMC sample.
The FE-SEM images revealed that the CMC/HAp composites have a two-dimensional sheet structure.
Online since: February 2026
Authors: G. Sreekala, R. Minitha
Minitha2,b
1Department of Chemistry, BJM Govt.
College, Chavara, Kollam, Kerala, India 2Department of Chemistry, Govt.
MnO2 phase in the present specimen with tetragonal crystal structures was confirmed from JCPDS File.
In addition to being an anionic dye, methyl orange contains an azo group, whose structure is depicted in figure 5.
Structure of Methyl Orange.
College, Chavara, Kollam, Kerala, India 2Department of Chemistry, Govt.
MnO2 phase in the present specimen with tetragonal crystal structures was confirmed from JCPDS File.
In addition to being an anionic dye, methyl orange contains an azo group, whose structure is depicted in figure 5.
Structure of Methyl Orange.
Online since: November 2013
Authors: Yunita Megasari Dermawan, Mohd Ridzuan Hafiz Mohd Zukeri, Rushdan Ibrahim, Salmi Ghazali, Arniza Ghazali
It was these structures that were responsible in the variable fiber sizes and interruption in inter-fiber bonding.
From surface chemistry point of view, the presence of nano-fibril webs provide a much larger surface areas of hydroxyl groups.
Du, The interfacial chemistry of paper and paper coatings, Proc.
Chen, A review of techniques for characterizing paper coating surfaces, structures and printability, 1995 TAPPI Coating Fundamentals Symposium Proc.(1995) 1
Figueiredo, Paper surface chemistry as a tool to improve inkjet printing quality, BioResources 6(4) (2011) 4259-4270.
From surface chemistry point of view, the presence of nano-fibril webs provide a much larger surface areas of hydroxyl groups.
Du, The interfacial chemistry of paper and paper coatings, Proc.
Chen, A review of techniques for characterizing paper coating surfaces, structures and printability, 1995 TAPPI Coating Fundamentals Symposium Proc.(1995) 1
Figueiredo, Paper surface chemistry as a tool to improve inkjet printing quality, BioResources 6(4) (2011) 4259-4270.
Online since: February 2013
Authors: Zhi Yang Zhang, Hong Bo Guo, Hui Bin Xu, Hui Peng, Sheng Kai Gong
Auger electron spectroscopy (AES) PHI 700 was used to analyze the grain-boundary chemistry.
Then, chemistry analysis of the samples were conducted in a chamber of ~1×10-7 Pa.
Grain-boundary chemistry.
[16] George EP, Liu CT, Brittle fracture and grain boundary chemistry of microalloyed NiAl, J Mater Res 5 (1990) 754-762
On the chemistry of grain boundary segregation and grain boundary fracture.
Then, chemistry analysis of the samples were conducted in a chamber of ~1×10-7 Pa.
Grain-boundary chemistry.
[16] George EP, Liu CT, Brittle fracture and grain boundary chemistry of microalloyed NiAl, J Mater Res 5 (1990) 754-762
On the chemistry of grain boundary segregation and grain boundary fracture.
Online since: April 2014
Authors: Gui Hua Peng, Jing Long Wu, Xiao Feng Wang, Xia Wang, Zhen Hua Liang
Spherical SrMoO4:Eu3+ Phosphors Prepared by Spray Pyrolysis
Jing-long Wu1,a, Xia Wang2,b, Gui-hua Peng3,c,*, Zhen-hua Liang4,d, Xiao-feng Wang5,e
1State Key Laboratory Cultivation Base for the Chemistry and Molecular Engineering of Medicinal Resources, Ministry of Science and Technology of China, School of Chemistry & Chemical Engineering of Guangxi Normal University, Guilin, Guangxi, 541004, China
a675412475@qq.com, b409145367@qq.com, *pengguihua164@163.com, dliangzh@mailbox.gxnu.edu.cn, e465141574@qq.com
Keywords: Spray Pyrolysis; Spheres; SrMoO4:Eu3+; Red Phosphor
Abstract: SrMoO4:Eu3+ micro-spheres with well morphology were fabricated by a one-step and template-free ultrasonic spray pyrolysis method using strontium nitrate and ammonium molybdate as precursors.
The XRD results indicate that all the XRD peaks can be indexed as SrMoO4 with a pure tetragonal scheelite structure.
All the XRD diffraction peaks could be indexed as SrMoO4 with a pure tetragonal scheelite structure in agreement with the respective joint committee on powder diffraction standards (JCPDS No.08-0482).
The XRD results indicate that all the XRD peaks can be indexed as SrMoO4 with a pure tetragonal scheelite structure.
All the XRD diffraction peaks could be indexed as SrMoO4 with a pure tetragonal scheelite structure in agreement with the respective joint committee on powder diffraction standards (JCPDS No.08-0482).
Online since: May 2012
Authors: Min Qi, Pei Wang, Zhi Yong Wei, Guang Shuo Wang, Lian Liu, Teng Yu
WAXD indicated that the PCL/GO composites formed an exfoliated structure.
What’s more, the spectra indicated that an exfoliated structure was obtained in the PCL/GO composites.
On other words, the well-ordered structure of GO in the composites might have been totally destroyed and the GO platelets randomly dispersed well into the polymer matrix, forming an exfoliated structure.
Journal of Materials Chemistry. 21, 10399. (2011) [7] Xin Wang, Yuan Hu, Lei Song, Hongyu.
Journal of Materials Chemistry. 21, 4222. (2011) [8] Daniela C.
What’s more, the spectra indicated that an exfoliated structure was obtained in the PCL/GO composites.
On other words, the well-ordered structure of GO in the composites might have been totally destroyed and the GO platelets randomly dispersed well into the polymer matrix, forming an exfoliated structure.
Journal of Materials Chemistry. 21, 10399. (2011) [7] Xin Wang, Yuan Hu, Lei Song, Hongyu.
Journal of Materials Chemistry. 21, 4222. (2011) [8] Daniela C.
Online since: April 2019
Authors: Roman E. Gladyshevskii, Mykola Manyako, Katarzyna Pasinska, Marta Demchyna, Bohdana Belan
Crystal Structure of the Dy3Ni11.83Si3.98 Compound
Bohdana Belan1,a, Mykola Manyako1,b, Katarzyna Pasinska2,c,
Marta Demchyna1,d, and Roman Gladyshevskii1,e
1Department of Inorganic Chemistry, Ivan Franko National University of Lviv,
Kyryla i Mefodiya St. 6, 79005 Lviv, Ukraine
2Institute of Low Temperature and Structure Research, Polish Academy of Sciences,
P.O.
A comparison of related structure types in space group P63/mmc that belong to the family of the structure type EuMg5.2 is presented in Table 5.
Detailed parameters of its Sc3Ni11Ge4-type structure have been refined and compared with related structure types with space group P63/mmc.
Kuzhel, Crystal structure of the DyNi5Si3 compound, Visn.
Parthé, Structure of Gd3Ru4Al12, a new member of the EuMg5.2 structure family with minority-atom clusters, Acta Crystallogr.
A comparison of related structure types in space group P63/mmc that belong to the family of the structure type EuMg5.2 is presented in Table 5.
Detailed parameters of its Sc3Ni11Ge4-type structure have been refined and compared with related structure types with space group P63/mmc.
Kuzhel, Crystal structure of the DyNi5Si3 compound, Visn.
Parthé, Structure of Gd3Ru4Al12, a new member of the EuMg5.2 structure family with minority-atom clusters, Acta Crystallogr.
Online since: August 2019
Authors: Aris Doyan, Susilawati Susilawati, Ahmad Harjono, Syifa Azzahra, Muhammad Taufik
The Results of crystal structure of XRD in thin antimony doping tin oxide layer shows the grinding index of tin oxide crystals, 101, 110, 211, 220.
Characterization was carried out using Scanning Electron Microscope (SEM) coupled with Energy Dispersive X-Ray (EDX) for morphological structure, crystal structure and a UV-Vis Spectrophotometer for the optical.
Conclusion The morphological structure of thin layers using doping is seen to be less cracked compared to thin layers without doping.
Acknowledgement Thank you to all staff of nano technology ITB laboratory, analytical chemistry Mataram University laboratory, and all students who have helped in this research.
Manoj, Structural, electrical and optical studies on chemically deposited tin oxide films from inorganic precursors, Materials chemistry and physics. 93 (2005) : 194-201
Characterization was carried out using Scanning Electron Microscope (SEM) coupled with Energy Dispersive X-Ray (EDX) for morphological structure, crystal structure and a UV-Vis Spectrophotometer for the optical.
Conclusion The morphological structure of thin layers using doping is seen to be less cracked compared to thin layers without doping.
Acknowledgement Thank you to all staff of nano technology ITB laboratory, analytical chemistry Mataram University laboratory, and all students who have helped in this research.
Manoj, Structural, electrical and optical studies on chemically deposited tin oxide films from inorganic precursors, Materials chemistry and physics. 93 (2005) : 194-201
Online since: April 2016
Authors: Xing Xiang Zhang, Ning Xin Zhang, Xiao Yu Yuan, Ji Wen Zong, Wei Li, Yuan Kai Zhang
The effects of UV irradiation time, shell material types and feed ration of shell-forming monomer to n-octadecane on the morphology and structure were investigated in detail.
It is found that the core-shell structure does not affect the phase change characteristics of n-octadecane.
It is found that the core-shell structure does not affect the phase change characteristics of n-octadecane.
Zhang: Industrial & Engineering Chemistry Research, Vol. 53 (2014) , p.5413 [3] L.
Wang: Journal of Physical Chemistry B, Vol. 117 (2013) , p.13914 [8] S.
It is found that the core-shell structure does not affect the phase change characteristics of n-octadecane.
It is found that the core-shell structure does not affect the phase change characteristics of n-octadecane.
Zhang: Industrial & Engineering Chemistry Research, Vol. 53 (2014) , p.5413 [3] L.
Wang: Journal of Physical Chemistry B, Vol. 117 (2013) , p.13914 [8] S.
Online since: November 2007
Authors: Mamoru Aizawa, Hiroko Fukano, Hideyuki Yoshimura
The nanoparticles were
observed to have a lattice structure of spacing about 0.22 nm with high resolution TEM.
If these conditions are satisfied, the product after sintering will have a minute structure with higher mechanical strength.
Core formation and detail structure of the formed cores were examined by Transmission Electron Microscope (TEM).
With the TEM image, a formed core was found to have a lattice structure of spacing about 0.22 nm.
Watt Inorganic Chemistry 44, 3203-3209 (2005).
If these conditions are satisfied, the product after sintering will have a minute structure with higher mechanical strength.
Core formation and detail structure of the formed cores were examined by Transmission Electron Microscope (TEM).
With the TEM image, a formed core was found to have a lattice structure of spacing about 0.22 nm.
Watt Inorganic Chemistry 44, 3203-3209 (2005).