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Online since: October 2010
Authors: Yan Hui Wang, Hong Xing Dong, Zhen Xing Wang, Fei Tong, Jun Qing Li, Xian De Shen
The structures of (R)-(+)-1,1’-Bi (2-naphthol) (left) and (S)-(-)-1,1’-Bi (2-naphthol) In this study polymers imprinted with R-BINOL was prepared using 2-vinylpyridine (2-VP), acrylamide (AM) and methylacrylic acid (MAA) as functional monomer, ethylene glycol dimethacrylate (EDMA) and divinylbenzene (DVB) as crosslinker.
Concept, chemistry, and application, in: T.T.
Res. 2007, 46, 6084~6091 [26] Schneider HJ, Yatsimirsky A (2000) Principles and methods in supramolecular chemistry.
Online since: April 2013
Authors: Shu Zhong Wang, Ming Luo, Long Fei Wang
The particles became porous after experiments but maintained structure and size after several cycles.
Xiao, Use of Coal as Fuel for Chemical-Looping Combustion with Ni-Based Oxygen Carrier, Industrial & Engineering Chemistry Research, 47 (2008) 9279-9287
Hofbauer, Design and fluid dynamic analysis of a bench-scale combustion system with CO2 separation-chemical-looping combustion, Industrial & Engineering Chemistry Research, 44 (2005) 546-556.
Online since: November 2010
Authors: Xiang Zhong Ren, Pei Xin Zhang, Qian Qian Hou, Ming Fang Zhang, Zheng Wu Lu
School of Chemistry and Chemical Engineering,Shenzhen University, Shenzhen 518060, P.R.
Heterogeneous Structure.
There is a adhesive layer in the heat-release structure.
Micro-pump Structure.
In addition, its structure is too complex.
Online since: February 2026
Authors: Muhammad Nizam, Mufti Reza Aulia Putra, Warindi Warindi
The Importance of Battery Storage Conditioning Battery chemistry provides significant support for regulating temperature and humidity to maintain battery efficiency and longevity.
It is best to make battery packs airtight and equipped with moisture-permeable structures such as desiccants to block water vapor from the inside.
Materials with excellent thermal properties are crucial in tropical climates, where temperatures frequently exceed the optimal operating range of most battery chemistries.
Jia, “Study on the failure mechanism and characteristics of electrochemical migration of electronic package structures in humid environment,” pp. 1–5, 2023
Zhang et al., “Heat transfer characteristics and low-temperature performance of a lithium-ion battery with an inner cooling/heating structure,” Appl Therm Eng, vol. 219, Jan. 2023 [40] S.
Online since: September 2025
Authors: Innocentia G. Mkhize, Ephraim Igberase
The CHI beads exhibited a characteristic peak at 2θ = 20° (110 planes), consistent with the literature [15], indicating a densely packed structure that may limit functional group accessibility.
Significant variations in the isotherms are due to the mesoporous structure of the beads.
This process occurs as protons displace metal ions from binding sites, with the beads' porous structure facilitating migration into solution.
A.O, Langmuir, Freundlich, Temkin and Dubinin–Radushkevich Isotherms Studies of Equilibrium Sorption of Zn 2+ Unto Phosphoric Acid Modified Rice Husk, IOSR Journal of Applied Chemistry 3 (2012) 38–45. https://doi.org/10.9790/5736-0313845
Jang, Chitosan-poly(vinyl alcohol)-ionic liquid-grafted hydrogel for treating wastewater, New Journal of Chemistry 47 (2023) 11196–11209. https://doi.org/10.1039/D3NJ01384G
Online since: July 2024
Authors: Yong Dan Hou, Parpah Senanu Kwawukume, Derrick Boateng Asante, Lemuel Gbologah
Mullite identified in the samples had an orthorhombic crystal structure, revealing the phase transformation from primary to orthorhombic mullite (3:2 mullite), the most stable [32].
Conversely, cristobalite has a very stable structure before melting [20].
However, from the view of structure stability, the CM-doped grog had a higher mullite percentage of 77 than that of the FC-grog (71.6 %) and a lower free quartz content of 8 % than that of the FC-grog (23.4 %).
Yaya, Industrial Applications of Clay Materials From Ghana (A Review), Oriental Journal of Chemistry. 34 (2018) 1719–1734
Bouaziz, Microstructural Evolution and Phase Transformation of Different Sintered Kaolins Powder Compacts, Materials Chemistry and Physics. 112 (2008) 876–885
Online since: November 2004
Authors: Patrick R. Briddon, M.I. Heggie, N. Martsinovich, A.L. Rosa
Briddon2 1Department of Chemistry, University of Sussex, Falmer, Brighton BN1 9QJ, UK e-mail: n.martsinovich@sussex.ac.uk 2Physics Centre, School of Natural Science, Newcastle upon Tyne, NE1 7RU, UK Keywords: Hydrogen aggregation, Silicon, Dislocation, Platelet Abstract.
We study atomic structures of finite hydrogen aggregates containing four or more hydrogen atoms.
This structure can expand along a variety of crystallographic directions.
These one-dimensional structures are similar to those shown in Fig. 2 (a-c).
Formation energies of these structures are given in Table 3.
Online since: May 2009
Authors: H.M. Lu
Noted that the structures of Be and Mg, Na, Al and Au belong to hcp, bcc and fcc structures, respectively.
Dean: Lange's Handbook of Chemistry (McGraw-Hill Book, New York 1985)
Dean: Handbook of Organic Chemistry (McGraw-Hill Book, New York 1987) [66] R.
C.Weast: Handbook of Chemistry and Physics (CRC Press Inc, Cleveland 1988-1989)
[67] http://webbook.nist.gov/chemistry [68] H.M.
Online since: November 2011
Authors: An Chun Cheng, Ming Shu Wang, Xi Xia Hu
The secondary structure results revealed that random coils dominated among secondary structure elements followed by alpha helix and extended strand.
The prediction of secondary and tertiary structure of DPV-UL13 protein.
Secondary structure and tertiary structure of DPV-UL13 protein prediction.
Fig. 4 shows the tertiary structure of DPV-UL13 protein.
Journal of Medicinal Chemistry.
Online since: May 2011
Authors: Wojciech Kwiatek, Ewa Stodolak-Zych, Czeslawa Paluszkiewicz, Piotr Jelen
Bioactivity of a Chitosan based Nanocomposite Czeslawa Paluszkiewicz1,a, Ewa Stodolak-Zych2,b, Wojciech Kwiatek3,c, Piotr Jelen1,d 1AGH – University of Science and Technology, Faculty of Materials Science and Ceramics, Department of Silicate Chemistry, Al.
The chemical structure of montmorillonite is presented in Figure 2.
Figure 2 Chemical structure of montmorillonite.
Nucleation of apatite structure on the nanocomposite foil was observed.
Nucleation of apatite structure was confirmed by SEM/EDS microanalysis (Figure 5 b, c).