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Online since: November 2014
Authors: Feng Yi Xu, Ai Feng He, Jian Hua Chen, Bo Jing, Chun Qiang Cao, Rui Zhang
Reliability Evaluation of Laser Initiation System
ZHANG Rui, XU Feng-yi, HE Ai-feng, CHEN Jian-hua, JING Bo,
CAO Chun-qiang
(National Key Laboratory of Applied Physics and Chemistry, Shaanxi Applied Physics and Chemistry Research Institute
E-mail:zhrui2@sohu.com
Keywords: laser initiation system, reliability evaluation, F/S work type
Abstract: Laser Initiation System is a type of high value initiating explosive device.
The structure of the redundant laser ignition system is shown in figure 1, the reliability block diagram is shown in figure 2.
Structure of the redundant laser ignition system.
The structure of the redundant laser ignition system is shown in figure 1, the reliability block diagram is shown in figure 2.
Structure of the redundant laser ignition system.
Online since: June 2025
Authors: Darminto Darminto, Rizal Arifin, Ari June Wilyanto Tyas Nenohai, Retno Asih, Fathan Muyassar Santana
The relaxed structure and electron charge density.
The electron orbital configuration in the pyrolic-pyridinic structure.
Publisher: Royal Society of Chemistry
Zhou, “Pyridinic- and Pyrrolic Nitrogen in Pyrogenic Carbon Improves Electron Shuttling during Microbial Fe(III) Reduction,” ACS Earth and Space Chemistry, vol. 5, pp. 900–909, Apr. 2021.
Otyepka, “Spectroscopic Fingerprints of Graphitic, Pyrrolic, Pyri- dinic, and Chemisorbed Nitrogen in N-Doped Graphene,” The Journal of Physical Chemistry C, vol. 123, pp. 10695–10702, Apr. 2019.
The electron orbital configuration in the pyrolic-pyridinic structure.
Publisher: Royal Society of Chemistry
Zhou, “Pyridinic- and Pyrrolic Nitrogen in Pyrogenic Carbon Improves Electron Shuttling during Microbial Fe(III) Reduction,” ACS Earth and Space Chemistry, vol. 5, pp. 900–909, Apr. 2021.
Otyepka, “Spectroscopic Fingerprints of Graphitic, Pyrrolic, Pyri- dinic, and Chemisorbed Nitrogen in N-Doped Graphene,” The Journal of Physical Chemistry C, vol. 123, pp. 10695–10702, Apr. 2019.
Online since: March 2012
Authors: Corinna Grosse, Sergei Rouvimov, Matt Beekman, Ryan Atkins, David C. Johnson, Kerstin Volz, Peter Moeck, Holm Kirmse, Ines Häusler, Wolfgang Neumann
Structure investigations of ferecrystals.
It could be shown that for SnSe with increasing layer thickness the orthorhombic bulk structure and MoSe2 has primarily a hexagonal 2H structure.
However, there are regions within the layers which show deviations from this structure.
Wiegers: Misfit layer compounds: Structures and physical properties, Progress in Solid State Chemistry 24,1 (1996) 1 – 139
[12] S. van Smaalen: Incommensurate crystal structures, Cryst.Rev. 4 (1995) 79 – 202
It could be shown that for SnSe with increasing layer thickness the orthorhombic bulk structure and MoSe2 has primarily a hexagonal 2H structure.
However, there are regions within the layers which show deviations from this structure.
Wiegers: Misfit layer compounds: Structures and physical properties, Progress in Solid State Chemistry 24,1 (1996) 1 – 139
[12] S. van Smaalen: Incommensurate crystal structures, Cryst.Rev. 4 (1995) 79 – 202
Online since: September 2013
Authors: Ling Kang, Zheng Fu Li, Xi Cheng Wang, Quan Guo
Computational biology is widely defined and involves foundations in computer science, applied mathematics, statistics, biochemistry, chemistry, biophysics, molecular biology, etc.
Layered structure design is very effective.
By using docking software, it search the large libraries of chemical structures in order to identify whose structures are most likely to bind to a given protein receptor [11].
Protein structure prediction is comprehensive and complicated.
[12] Ling Kang, Quan Guo, Xicheng Wang, “A hierarchical method for molecular docking using cloud computing”, Bioorganic & Medicinal Chemistry Letters, VOL. 22, 2012, pp:6568-6572
Layered structure design is very effective.
By using docking software, it search the large libraries of chemical structures in order to identify whose structures are most likely to bind to a given protein receptor [11].
Protein structure prediction is comprehensive and complicated.
[12] Ling Kang, Quan Guo, Xicheng Wang, “A hierarchical method for molecular docking using cloud computing”, Bioorganic & Medicinal Chemistry Letters, VOL. 22, 2012, pp:6568-6572
Online since: March 2013
Authors: Hai Yan Zhu, Bo An
These structures with one two or more metals sandwiched between the two cyclopentadienyl (η5-C5H5) ring, form micro metals doped carbon structure materials.
Results and discussion Optimized Structure of Dimetallocenes Take the Cp2Ti2 (Cp=η5-C5H5) Dimetallocenes as an example (shown in Fig. 1), it is seen that a pair of metal molecules are stuck between two Cp circles, forming a sandwich-type structure, Ti-Ti bond is collinear with the C5 axes of the Cp rings.
Based on the Cp2Ti2 structure, the structure CpTM2Cp is proposed, among it, TM is the compound of Sc-Zn or of some kind in the transition group metal in the third row metals.
Taken as materials for hydrogen storage, Cp2TM2 is relatively ideal in its structure, which can keep its stable structure under the normal temperature.
Bioorganometallic chemistry of ferrocene.
Results and discussion Optimized Structure of Dimetallocenes Take the Cp2Ti2 (Cp=η5-C5H5) Dimetallocenes as an example (shown in Fig. 1), it is seen that a pair of metal molecules are stuck between two Cp circles, forming a sandwich-type structure, Ti-Ti bond is collinear with the C5 axes of the Cp rings.
Based on the Cp2Ti2 structure, the structure CpTM2Cp is proposed, among it, TM is the compound of Sc-Zn or of some kind in the transition group metal in the third row metals.
Taken as materials for hydrogen storage, Cp2TM2 is relatively ideal in its structure, which can keep its stable structure under the normal temperature.
Bioorganometallic chemistry of ferrocene.
Online since: January 2016
Authors: Sharul Ashikin Kamaruddin, Mohd Fauzee Nurfazliana, Hashim Saim, Mohd Zainizan Sahdan, Nafarizal Nayan
The structures of both films were defined as nanoribbons structures and the surface of both deposited films are grown with dense, well-packed and homogenous.
However, a few of diamond-like structures have been captured in Fig.1(a).
This is due to the uneven structures existence on the copper oxide deposited films.
Akgul, Influence of thermal annealing on microstructural, morphological, optical properties and surface electronic structure of copper oxide thin films, Materials Chemistry and Physics 147 (2014) 987-995
Maji, Chemical synthesis of mesoporous CuO from a single precursor: Structural, optical and electrical properties, Journal of Solid State Chemistry 183 (2010) 1900-1904
However, a few of diamond-like structures have been captured in Fig.1(a).
This is due to the uneven structures existence on the copper oxide deposited films.
Akgul, Influence of thermal annealing on microstructural, morphological, optical properties and surface electronic structure of copper oxide thin films, Materials Chemistry and Physics 147 (2014) 987-995
Maji, Chemical synthesis of mesoporous CuO from a single precursor: Structural, optical and electrical properties, Journal of Solid State Chemistry 183 (2010) 1900-1904
Online since: September 2011
Authors: Mark Ian Jones, Linus Perander, Eiji Kanezaki, James B. Metson, Akihiro Shimamura
The basal spacing of LDH-HPO4 continuously decreases above this temperature and finally the layer structure of LDH-HPO4 collapses.
Below 248 °C, the 00l reflections in the XRD pattern shift to higher 2q and the structure becomes amorphous above 248 °C.
Furthermore, the relative intensity of the 00l reflection decreases with increasing temperature due to the transition to an amorphous structure, followed by collapse of the layer structure of the LDH.
In-situ XRD measurement reveals the real dependency of the LDH structure on the sample temperature.
Solid State Chem., Vol. 155, (2000), 155, p. 332 [7] Peter Atkins, Julio de Paula: Atkin’s Physical Chemistry, 9th edition (Oxyford university press, England) [8] Kanezaki, E: J.
Below 248 °C, the 00l reflections in the XRD pattern shift to higher 2q and the structure becomes amorphous above 248 °C.
Furthermore, the relative intensity of the 00l reflection decreases with increasing temperature due to the transition to an amorphous structure, followed by collapse of the layer structure of the LDH.
In-situ XRD measurement reveals the real dependency of the LDH structure on the sample temperature.
Solid State Chem., Vol. 155, (2000), 155, p. 332 [7] Peter Atkins, Julio de Paula: Atkin’s Physical Chemistry, 9th edition (Oxyford university press, England) [8] Kanezaki, E: J.
Online since: October 2016
Authors: Arantzazu Valdés García, María del Carmen Garrigós Selva
Simple coumarin structure (adapted from Skalicka-Woźniak et al. 2016) [24].
Wine Chemistry and Biochemistry, Springer Science+Business Media, LL., 2009, 463-507
Applications in Chemistry, Life Sciences and Materials Science, WILEY-VCH Verlag GmbH & Co, KGaA, Weinheim, 2010, 1-41
Current developments of coumarin-based anti-cancer agents in medicinal chemistry, Eur.
Modification of condensed tannins: from polyphenol chemistry to materials engineering, New J.
Wine Chemistry and Biochemistry, Springer Science+Business Media, LL., 2009, 463-507
Applications in Chemistry, Life Sciences and Materials Science, WILEY-VCH Verlag GmbH & Co, KGaA, Weinheim, 2010, 1-41
Current developments of coumarin-based anti-cancer agents in medicinal chemistry, Eur.
Modification of condensed tannins: from polyphenol chemistry to materials engineering, New J.
Online since: June 2025
Authors: Nadiya Miftachul Chusna, Arif Hidayat, Sunaryono Sunaryono, Anugrah Pratama Supriyono
The complete structure of the DSSC solar cell assembly is illustrated in Fig. 2.
Zhang, Core-shell like rGO coated Co9S8 hollow dodecahedron for enhanced oxygen evolution reaction, Journal of Physics and Chemistry of Solids, 196 (2025) 112318
Botiz, Reduced graphene oxide today, Royal Society of Chemistry. (2020)
Li, Dual-functional Fe3O4@N-rGO catalyst as counter electrode with high performance in dye-sensitized solar cells, Journal of Electroanalytical Chemistry, 823 (2018) 261–268
Farahmandjou, Effect of PVA/PEG-coated Fe3O4 Nanoparticles on the Structure, Morphology and Magnetic Properties, Physical Chemistry Research, 10 (2022) 537–547
Zhang, Core-shell like rGO coated Co9S8 hollow dodecahedron for enhanced oxygen evolution reaction, Journal of Physics and Chemistry of Solids, 196 (2025) 112318
Botiz, Reduced graphene oxide today, Royal Society of Chemistry. (2020)
Li, Dual-functional Fe3O4@N-rGO catalyst as counter electrode with high performance in dye-sensitized solar cells, Journal of Electroanalytical Chemistry, 823 (2018) 261–268
Farahmandjou, Effect of PVA/PEG-coated Fe3O4 Nanoparticles on the Structure, Morphology and Magnetic Properties, Physical Chemistry Research, 10 (2022) 537–547
Online since: June 2007
Authors: Jeung Soo Huh, Fei Liu, Yong Jun He
Study on the synthesis and characterization of PANi/nano-CeO2
composites
Fei Liu
1
, Yongjun-He2, Jeung-Soo Huh
1*
1Department of Material Science and Metallurgy,
Kyungpook National University, Daegu, Sankyuk-Dong 1370, Korea
2
Department of Chemistry and Chemical Engineering,
Xi'an University of Science and Technology, Xi'an 710054, China
Corresponding author: jshuh@knu.ac.kr
Keywords: nano-CeO2, PANi/nano-CeO2 composites, blue-shifts, einstein-shifts
Abstract.
The characteristic absorption band around 1245cm-1, which is related to the C-N stretching in bipolaron structure, can be observed.
The existence of absorption band at 1130cm-1 has been interpreted as origination from plane bending vibration of C-H, which is formed in the structure of B-N +H-CL, Q=N +H-Cl, and N=Q=N during the propotantion of HCl doped PANi.
Materials Chemistry and Physics.Vol.92 (2005), p.134
The characteristic absorption band around 1245cm-1, which is related to the C-N stretching in bipolaron structure, can be observed.
The existence of absorption band at 1130cm-1 has been interpreted as origination from plane bending vibration of C-H, which is formed in the structure of B-N +H-CL, Q=N +H-Cl, and N=Q=N during the propotantion of HCl doped PANi.
Materials Chemistry and Physics.Vol.92 (2005), p.134