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Online since: December 2024
Authors: Nisalak Trongsiriwat, Sawanyar Thaoto, Jirachaya Kaiananthip
Effect of Starch-Based Adhesives in the Production of Plaster Casts from Industrial Waste Sawanyar Thaotoa, Jirachaya Kaiananthipb and Nisalak Trongsiriwat*c Department of Industrial Chemistry, Faculty of Applied Science, King Monkut’s University of Technology North Bangkok, Thailand 10800 as6304011620111@gmail.kmutnb.ac.th, bs6304011610085@gmail.kmutnb.ac.th, cnisalak.t@sci.kmutnb.ac.th Keywords: Gypsum, Plaster cast, Starch adhesives, Industrial waste Abstract.
Industrial & Engineering Chemistry Research 23 (2011) 13561-13567
Hoover, Composition, molecular structure and physicochem-ical properties of tuber and root starches: Carbohydr.
Online since: January 2012
Authors: Jin Qiang Liu, Chun Jie Qian, Ji Li Tu, Hua Yun Ge, Ji Ping Wang
Acknowledgments This research was funded by Zhejiang public technology application research programs (2011C21042), Zhejiang Provincial Top Key Academic Discipline of Applied Chemistry and Eco-Dyeing & Finishing Engineering (ZYG2010017), Zhejiang Provincial Key Innovation Team (2010R50038).
H., Chemical characterization of cellulose, in The Structures of Cellulose, Atalla, R.
H., Intercrystalline swelling of cellulose, in Cellulose Chemistry and its Applications, Nevell, T.
Online since: June 2018
Authors: Bengt Gunnar Svensson, Mikael Syväjärvi, Augustinas Galeckas, Valdas Jokubavicius, Jian Wu Sun, Sigurd Hovden, Quan Bao Ma, Patricia Almeida Carvalho, Daniel N. Wright, Spyros Diplas, Annett Thøgersen, Ole Martin Løvvik, Alexander Azarov
Optical and Microstructural Investigation of Heavy B-Doping Effects in Sublimation-Grown 3C-SiC Augustinas Galeckas1,a*, Patricia Almeida Carvalho2,b, Quanbao Ma1,c, Alexander Azarov1,d, Sigurd Hovden2,e, Annett Thøgersen2,f, Daniel Nilsen Wright3,g, Spyros Diplas2,h, Ole Martin Løvvik2,i, Valdas Jokubavicius4,j, Jianwu Sun4,k, Mikael Syväjärvi4,l and Bengt Gunnar Svensson1,m 1 University of Oslo, Department of Physics, Centre for Materials Science and Nanotechnology, PO Box 1048 Blindern, NO-0316 Oslo, Norway 2 SINTEF Materials and Chemistry, Forskningsveien 1, NO-0373 Oslo, Norway 3 SINTEF ICT, Forskningsveien 1, NO-0373 Oslo, Norway 4 Linköping University, Department of Physics, Chemistry and Biology, SE-58183 Linköping, Sweden aaugustinas.galeckas@fys.uio.no, bpatricia.carvalho@sintef.no, cquanbao.ma@smn.uio.no, dalexander.azarov@smn.uio.no, esigurdgm@gmail.com, fannett.thogersen@sintef.no, gdaniel.nilsen.wright@sintef.no, hspyros.diplas@sintef.no, iolemartin.lovvik
At temperatures above 1500oC, the structure appears relaxed with most of the defects annealed out, except for dislocations pinned around the precipitates.
Online since: September 2018
Authors: Muhammad Arsalan, Muhammad Wasim Akhtar, Ali Dad Chandio, Muhammad Sohail, Muhammad Yasir Khan, Syed Zeeshan Abbas, Zeeshan Akhtar
Low Temperature Synthesis of Anatase TiO2 Nanoparticles and its Application in Nanocrystalline Thin Films MUHAMMAD Yasir Khan1,a,*, ALI Dad Chandio2,b, MUHAMMAD Sohail2,c, MUHAMMAD Arsalan2,d, MUHAMMAD Wasim Akhtar3,e, SYED Zeeshan Abbas4,f and ZEESHAN Akhtar5,g 1Department of Chemical Engineering, University of Karachi, Karachi, Pakistan 75270 2Department of Materials and Metallurgical Engineering, NED University of Engineering and Technology, Karachi, Pakistan 3Department of Metallurgy and Materials Engineering, Mehran University of Engineering and Technology, Jamshoro, Pakistan 4Department of Physics, University of Karachi, Karachi, Pakistan 75270 5Department of Applied Chemistry, University of Karachi, Karachi, Pakistan 75270 *amyasir@uok.edu.pk, balidad_24@hotmail.com, cmsohailhanif@neduet.edu.pk, darsalanhassan56@yahoo.com, ewasim.akhtar@jbnu.ac.kr, fzakhtar@uok.edu.pk Keywords: Titanium dioxide, Anatase, Sol gel, Nanoparticles, Sensitized solar cell.
Charpentier, Synthesis of Metal Oxide Nanostructures by Direct Sol–Gel Chemistry in Supercritical Fluids, Chem.
Jiang, Efficiency enhancements in Ag nanoparticles-SiO2 -TiO2 sandwiched structure via plasmonic effect-enhanced light capturing, Nanosc.
Online since: February 2013
Authors: Feng Pei, Lei Jing Wang, Xiao Lei Liu, Zhao Hui Yin, Zhi Ping Zhu, Jing Fu, Fa Yuan Wu
Introduction Soil corrosion was also called underground corrosion, it pointed to corrosion failure of underground facilities and structures that caused by moisture, soluble salt and oxygen.
Steel corrosion rate in soils by a.c and d.c electrochemical methods[J].Materials Chemistry and Physics,1990,26(3):323-330
Traceablity of environment soil measurements[J].TrAC Trends in Analytical Chemistry,2004,23(3):237-251
Online since: June 2012
Authors: Ulisses Targino Bezerra, Normando Perazzo Barbosa
The chalcedony is a type of crystalline silica, which shows deformation in their structure.
So because of crystalline structure of chalcedony, there should be, probably, no significant reactivity of it with the cement hydrates, just the fact that its structure be deformed can explain this reactivity.
Acknowledgments The authors are grateful to SCIENTEC and Laboratory for Testing Materials and Structures (LABEME).
Hewlett et alii, Lea’s chemistry of cement and concrete, 4th ed., Burlington, Elsevier/Butterworth-Heinemann, 2004
Online since: November 2013
Authors: Li Tao, Gang Wang, Zhong Tao Qiao, Feng Qi Gao, Guang Long Wang, Wen Bin Huang
The special three-dimensional structure and excellent properties of GF make it a candidate for a range of applications.
But, the integrated structures suffer from poor electrical conductivity because of the high inter-sheet junction contact resistance.
After growing for about 10 minutes, there was a continuous GF formed as a macroscopic structure with extremely thin interconnected graphene sheets on the Ni foam.
The volume of water droplet on GF reduced gradually, which was attributed to volatilization and porous structure of GF.
Sun: The Journal of Physical Chemistry C Vol. 115 (2011), p. 16844 [14] S.
Online since: November 2010
Authors: Wei Zhou, Wei Da Xu, Hai Yan Du, Jia Yue Sun
Effect of deputy group metal ions on the fluorescent properties of the CPPO-H2O2-Rhodamine B system Haiyan Du, Weida Xu, Wei Zhou and Jiayue Suna School of Chemistry and Environmental Engineering, Beijing Technology and Business University, Beijing 100037, China ajiayue_sun@126.com Keywords: Chemiluminescence; Metal eons; Peroxyoxalate; Rhodamine B Abstract.
The reason for the decrease in the chemiluminescence intensity by metal ions is probably a change in the conjugative structure of Rhodamine B due to combination of metal ions and Rhodamine B.
The majority of the organic molecules with planar structure have a strong fluorescence, because this molecular structure can reduce the vibration of molecules.
Moreover, planar structure can increase molar absorptivity, and then enhance the fluorescence intensity. (3) The effect of the group.
The most frequently proposed mechanism that a deputy group metal ion can Rhodamine B’s fluorescence intensity was that the deputy group metal ions can combine with Rhodamine B and destroy the Rhodamine B’s conjugative structure.
Online since: July 2013
Authors: Prasad K.D.V. Yarlagadda, M Ahsan, M.Z. Ahmad, Tuquabo Tesfamichael, John Bell
Bell and Prasad KDV Yarlagadda Chemistry, Physics and Mechanical Engineering School, Science and Engineering Faculty, Queensland University of Technology, Brisbane, Australia.
The TEM image of the film (Fig. 1b) reveals a dense structure and grain size of about 10-15 nm.
The TEM image (Fig.4b) reveals a compact structure and a mean grain size of about 15 nm, which is consistent with the AFM results.
The TEM image of this film (Fig. 5b) shows a densely packed structure.
Fujishima, Journal of Electroanalytical Chemistry, 1996. 406(1-2): p. 223-226
Online since: May 2021
Authors: Roto Roto, Kuwat Triyana, Yusbarina Yusbarina
The peak at 1720 cm-1 is absent, meaning that there is no C=O bond in the structure.
All the indicative FTIR peaks confirm the G-OH structure.
The chemical structure of MO compound The conditions for the electrochemical oxidation of MO were optimized, mainly the current and electrolysis time.
While the decrease absorbance intensity in the UV region at 272 nm suggests that the structure of the benzene ring has been decomposed [20].
The intermediate structure from the degradation of MO is finally mineralized to give CO2 and H2O as shown in Fig. 9.