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Online since: October 2014
Authors: Martin Cyr, Raphaëlle Pouhet
Introduction
The carbonation of Portland cement pastes is well known as a slow reaction leading to the formation of insoluble calcium carbonate deeper and deeper in the structure.
J van Deventer, Accelerated carbonation testing of alkali-activated binders significantly underestimates service life: The role of pore solution chemistry, Cem Concr Res, 42(2012) 1317-1326
J van Deventer, Accelerated carbonation testing of alkali-activated binders significantly underestimates service life: The role of pore solution chemistry, Cem Concr Res, 42(2012) 1317-1326
Online since: August 2021
Authors: Lyudmila Ryabicheva, Denis V. Reshetnyak, Valery V. Dyadichev
Recently, such a character of compaction and hardening of powder materials is viewed as one of the methods of obtaining ultra fine-grained structure (UFGS) [5].
Varyukhin (Eds.), Nanostructured Materials By High-Pressure Severe Plastic Deformation, NATO Science Series (II: Mathematics, Physics and Chemistry), vol 212.
Varyukhin (Eds.), Nanostructured Materials By High-Pressure Severe Plastic Deformation, NATO Science Series (II: Mathematics, Physics and Chemistry), vol 212.
Online since: February 2013
Authors: Gao Yang Zhao, Chuan Bao Wu, Yuan Qing Chen
Effect of Firing Temperature on Microstructure and Superconductivity of YBCO Films Derived from Low-fluorine Solution
Chuanbao Wua, Gaoyang Zhaob and Yuanqing Chenc
Department of Materials Physics and Chemistry, Xi’an University of Technology, Xi’an, Shanxi, 710048, China
awuchuanbao015@163.com, bzhaogy@xaut.edu.cn, cchenyq@xaut.edu.cn
Keywords: YBa2Cu3O7-x, Superconductor, Orientation, Critical current density.
A 7000S-type X-ray diffractometer (XRD) was used to perform the theta-2theta X-ray diffraction on the films so as to detect the film phases and structure.
A 7000S-type X-ray diffractometer (XRD) was used to perform the theta-2theta X-ray diffraction on the films so as to detect the film phases and structure.
Online since: June 2010
Authors: Wan Zhen Xu, Ping Ping Xu, Wei Zhou, Yong Sheng Yan
Synthesis, characterization, evaluation of potassium tertatitanium
whisker surface Ni(II) ion-imprinted polymers and selective adsorption
of nickel
Wan zhen XU
1, a
, Ping ping XU
2, b, Wei ZHOU
1, c,
Yong sheng YAN
2, d
1School of the Environment, Jiangsu University, Zhenjiang 212013, China
2School of Chemistry and chemical Engineering, Jiangsu University, Zhenjiang 212013, China
axwz09@ujs.edu.cn, bduandian601@126.com, czhou860919wei@163.com,
ayys@ujs.edu.cn
Keywords: Ni(II)-IIPs, surface ion-imprinting, synthesis, selective adsorption, nickel
Abstract.
Fig.3 Structure scheme of CTS-Ni(II) (a)CTS; (b) Ni(II)-IIPs; (c) KH-560 Influence of washing solvent and concentration of acid to the desorption of �i(II) from �i(ⅡⅡⅡⅡ)-IIPs.
Fig.3 Structure scheme of CTS-Ni(II) (a)CTS; (b) Ni(II)-IIPs; (c) KH-560 Influence of washing solvent and concentration of acid to the desorption of �i(II) from �i(ⅡⅡⅡⅡ)-IIPs.
Online since: October 2010
Authors: Z.G. Wang
However, in the recent two decades, quantum mechanics has been rapidly
and widely applied into such fields as chemistry, biology, materials science and information science,
etc
[1].
Quantitative study on entangled state and recognition of Hilbert space structure in which it is located are related to the inherent problem of quantum entanglement and is becoming increasingly important.
Quantitative study on entangled state and recognition of Hilbert space structure in which it is located are related to the inherent problem of quantum entanglement and is becoming increasingly important.
Online since: May 2015
Authors: Xu Ran, Yong Wang, Xue Ying Yu, Zhe Xiao
Pure metals, metal oxides, lamellar structures and nanotubes have all been examined by research teams.
Mokari, Influence of size, shape and surface coating on the stability of aqueous suspensions of CdSe nanoparticles, Chemistry of Materials, vol. 22, no. 18, pp. 5251–5257, 2010
Mokari, Influence of size, shape and surface coating on the stability of aqueous suspensions of CdSe nanoparticles, Chemistry of Materials, vol. 22, no. 18, pp. 5251–5257, 2010
Online since: February 2014
Authors: Bunbun Bundjali, Ni Ketut Hariyawati, I. Made Arcana
Preparation of Polymers Electrolyte Membranes for Lithium Battery
from Styrofoam Waste
I Made Arcana1,a, Bunbun Bundjali1,a, and Ni Ketut Hariyawati2
1Inorganic and Physical Chemistry Research Groups, Faculty of Mathematic and Natural Sciences, Institut Teknologi Bandung, Jalan Ganesha No. 10, Bandung 40132, Indonesia,
2Department of Electrical Engineering, Faculty of Industrial Engineering, Achmad Yani University,
Cimahi, Indonesia
a arcana@chem.itb.ac.id
Keywords: Sulfonated polystyrene, polyhydroxybutyrate, polymer electrolyte, lithium battery.
Characterizations of Polymer FTIR (Shimadzu 5800) was used to characterize chemical structure of polymers with samples in form of KBr pellet.
Characterizations of Polymer FTIR (Shimadzu 5800) was used to characterize chemical structure of polymers with samples in form of KBr pellet.
Online since: September 2013
Authors: Chao Yang, Bing Yao, Hong Yu Wang, Xiang'en Chen, Si Hua Yang
It involves in many fields, such as such as physics, chemistry, computer science, network theory, social science, etc in a wide range of applications.
For such a structure h, C(t0,h)=C(t0, f), t0ÎV(H)\{w,v}, C(u,h)={h(ux), h(u), h(uw)}, C(w,h) ={α, b1, h(uw)}, C(v,h)={b1, h(v), h(vy)}, since αÎC(w,h), but α is not in C(u,h), therefore, C(u,h)≠C(w,h).
For such a structure h, C(t0,h)=C(t0, f), t0ÎV(H)\{w,v}, C(u,h)={h(ux), h(u), h(uw)}, C(w,h) ={α, b1, h(uw)}, C(v,h)={b1, h(v), h(vy)}, since αÎC(w,h), but α is not in C(u,h), therefore, C(u,h)≠C(w,h).
Online since: May 2014
Authors: Hartmut Hoffmann, Roland Golle, Wolfram Volk, Peter Sachnik
Its pearlitic structure results in a high resistance against abrasive wear.
The surface element analysis “total reflection x-ray” has been performed with the department of chemistry (Arbeitskreis Analytische Chemie, Prof.
The surface element analysis “total reflection x-ray” has been performed with the department of chemistry (Arbeitskreis Analytische Chemie, Prof.