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Online since: March 2014
Authors: Lin Zhao, Xin Li Liu, Ji Kun Yang, Rui Cheng Sun, Yue Mao Shen, Nai Qiang Wang
Fig. 1 Chemical structure of Epothilone A and B
Epothilones have been of increasing interests for its anticarcinogenic, which are found to kill dividing cells by stabilizing microtubules at nanomolar and subnanomolar concentrations [5].
Reichenbach, Epothilone A and B - novel 16-membered macrolides with cytotoxic activity: Isolation, crystal structure, and conformation in solution, Angew.
Namoto, Recent developments in the chemistry, biology and medicine of the epothilones, Chem.
Reichenbach, Epothilone A and B - novel 16-membered macrolides with cytotoxic activity: Isolation, crystal structure, and conformation in solution, Angew.
Namoto, Recent developments in the chemistry, biology and medicine of the epothilones, Chem.
Online since: July 2009
Authors: Sergey V. Dorozhkin
The complete list of known calcium orthophosphates, including their standard abbreviations and
the major properties, is given in Table 1, while the detailed information on calcium
orthophosphates, their synthesis, structure, chemistry, other properties and biomedical application
has been comprehensively reviewed recently [50, 51], to which the interested reader is referred.
Level 5: The lamellar structure in one vertebra.
Mann: Biomineralization Principles and Concepts in Bioinorganic Materials Chemistry, Oxford University Press, New York,(2001), USA
Elliot: Structure and chemistry of the apatites and other calcium orthophosphates.
Studies in inorganic chemistry., Vol. 18.,(1994), Elsevier, Amsterdam - London - New York - Tokyo
Level 5: The lamellar structure in one vertebra.
Mann: Biomineralization Principles and Concepts in Bioinorganic Materials Chemistry, Oxford University Press, New York,(2001), USA
Elliot: Structure and chemistry of the apatites and other calcium orthophosphates.
Studies in inorganic chemistry., Vol. 18.,(1994), Elsevier, Amsterdam - London - New York - Tokyo
Online since: March 2013
Authors: Lu Sheng Chen, Huai Di Wu, Jin Chao Hu
Photocatalytic Degradation of Indigo Carmine by ZnO–Cu2O/Graphene Oxide Composites Synthesized via Hydrothermal Method
Huaidi Wu1,a, Lusheng Chen1,b*, Jinchao Hu1,c
1College of Chemistry, Chemical Engineering and Materials Science, Shandong Provincial Key Laboratory of Clean Production of Fine Chemicals, Shandong Normal University, Jinan 250014, P.R.
X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS) were used to characterize the crystal structure and composite elements.
To determine the crystal phase structure of the prepared photocatalysts, X-ray diffraction(XRD) measurement was carried out at room temperature by using a Bruker D8 Advance diffractometer with Cu Kα radiation (λ=0.15405 nm).
Figure 1C shows the phase of ZCG-2 sample is a composite of cubic cuprite structure[22] of Cu2O and hexagonal (wurtzite) structure of ZnO.
X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS) were used to characterize the crystal structure and composite elements.
To determine the crystal phase structure of the prepared photocatalysts, X-ray diffraction(XRD) measurement was carried out at room temperature by using a Bruker D8 Advance diffractometer with Cu Kα radiation (λ=0.15405 nm).
Figure 1C shows the phase of ZCG-2 sample is a composite of cubic cuprite structure[22] of Cu2O and hexagonal (wurtzite) structure of ZnO.
Online since: June 2025
Authors: János Juhász
This structured approach ensures that the SLR provides a solid, evidence-based insight into the chosen topic.
The aim is to establish a protocol to define criteria for literature selection based on structured research questions.
It has been examined from the view of aspects: calendar aging-induced degradation in six different cell chemistries, focusing on capacity loss and impedance growth, and compares their performance [10].
-G., Comparative study on the calendar aging behavior of six different lithium‐ion cell chemistries in terms of parameter variation, Energies, 2021, 14 (11), art. no. 3358
The aim is to establish a protocol to define criteria for literature selection based on structured research questions.
It has been examined from the view of aspects: calendar aging-induced degradation in six different cell chemistries, focusing on capacity loss and impedance growth, and compares their performance [10].
-G., Comparative study on the calendar aging behavior of six different lithium‐ion cell chemistries in terms of parameter variation, Energies, 2021, 14 (11), art. no. 3358
Online since: January 2012
Authors: P.E. Ingham, Steve J. McNeil, Matthew R. Sunderland
The molecular structures of pyrethroids are similar to pyrethrins, natural insecticides found in the flower heads of the pyrethrum plant Chrysanthemum cinerariaefolium.
Fig. 2 From top: Anthrenocerusaustralis beetle larvae1, Tineolabisselliella moth adult and larvae2, Anthrenusflavipes beetle adult and larvae2, Anthrenusverbasci beetle larvae3. 1Grant Shackell, AgResearch Limited. 2Clemson University - USDA Cooperative Extension Slide Series, Bugwood.org. 3Joseph Berger, Bugwood.org Permethrin Bifenthrin Chlorfenapyr Fig. 3 Structure of some insect-resist agents for wool.
Acknowledgement The authors would like to express their sincere thanks to Zhejiang Provincial Top Key Academic Discipline of Applied Chemistry and Eco-Dyeing & Finishing Engineering (YR2011005).
Simpson, The Physics and Chemistry of Wool Yellowing, WRONZ Report R217, Wool Research Organisation of New Zealand, Christchurch, New Zealand, 1999
Fig. 2 From top: Anthrenocerusaustralis beetle larvae1, Tineolabisselliella moth adult and larvae2, Anthrenusflavipes beetle adult and larvae2, Anthrenusverbasci beetle larvae3. 1Grant Shackell, AgResearch Limited. 2Clemson University - USDA Cooperative Extension Slide Series, Bugwood.org. 3Joseph Berger, Bugwood.org Permethrin Bifenthrin Chlorfenapyr Fig. 3 Structure of some insect-resist agents for wool.
Acknowledgement The authors would like to express their sincere thanks to Zhejiang Provincial Top Key Academic Discipline of Applied Chemistry and Eco-Dyeing & Finishing Engineering (YR2011005).
Simpson, The Physics and Chemistry of Wool Yellowing, WRONZ Report R217, Wool Research Organisation of New Zealand, Christchurch, New Zealand, 1999
Online since: August 2022
Authors: Azmah Hanim Mohamed Ariff, Ismail Zainol, Che Nor Aiza Jaafar, Suraya Mohd Tahir, Franklin Amaechi Anene
Tahir1,e
1Department of Mechanical and Manufacturing Engineering, Faculty of Engineering,
Universiti Putra Malaysia, Malaysia
2Department of Chemistry, Faculty of Science and Mathematics, Universiti Pendidikan Sultan Idris, Tanjong Malim, Perak, Malaysia
3Department of Metallurgical and Materials Engineering, Faculty of Engineering,
Nnamdi Azikiwe University, Awka, Nigeria
afa.anene@unizik.edu.ng, bcnaiza@upm.edu.my, cismail.zainol@fsmt.upsi.edu.my, dazmah@upm.edu.my, esu_mtahir@upm.edu.my
Keywords: Hydroxyapatite coating, yttria stabilized zirconia, electrochemical studies, surface roughness, microhardness, corrosion inhibition.
Impaired body parts can be replaced with biomaterials such as replacement implants in shoulders, knees, hips, elbows, ears, and dental structures.
Also, lesser number of pores and pore size with increased amount of evenly dispersed Zr particles within the structure of FsHA + 20 wt.% YSZ coating contributed to its improved corrosion resistance.
Acknowledgements The authors gratefully acknowledge Universiti Putra Malaysia for the financial support provided through the Putra Grant-IPS (GP-IPS/2020/9683900) and the Strength of Materials Laboratory, Mechanical & Manufacturing Engineering Dept, UPM where the research was conducted as well as the Chemistry Department, UPSI, Malaysia for some of the test analysis.
Impaired body parts can be replaced with biomaterials such as replacement implants in shoulders, knees, hips, elbows, ears, and dental structures.
Also, lesser number of pores and pore size with increased amount of evenly dispersed Zr particles within the structure of FsHA + 20 wt.% YSZ coating contributed to its improved corrosion resistance.
Acknowledgements The authors gratefully acknowledge Universiti Putra Malaysia for the financial support provided through the Putra Grant-IPS (GP-IPS/2020/9683900) and the Strength of Materials Laboratory, Mechanical & Manufacturing Engineering Dept, UPM where the research was conducted as well as the Chemistry Department, UPSI, Malaysia for some of the test analysis.
Online since: July 2023
Authors: Hussein K. Mejbel, Hind Abdulmajeed Mahdi, Taif Saad Al Maadhede, Hadi J.M. Al-Agealy
a b
Figure 2. a The molecular structures of ZnPc (Zn-tri-PcNc-218) and b. the UV-Vis absorption spectrum of Zn-tri-PcNc-8 dissolved insolvents [27].
Materials 2023, 16, 551. https://doi.org/10.3390/ ma16020551 [4] Da Sol Jeong , Hyeon Suk Shin and Jieun Yang"Influence of the molecular structure of metal-phthalocyanine on electrocatalytic reactions"Sci China Mater 2022, 65(12): 3324–3333 [5] Nasim Hassani "Theoretical investigation of the interaction between the metal phthalocyanine [MPc]a (M = Sc, Ti, and V; a = –1, 0, and +1) complexes and formaldehyde" Turk J Chem, 45,PP.119-131,2021
[27] Li Lin, Bosi Peng, Wenye Shi, Yingying Guoa and Renjie Li” Synthesis of Zinc Phthalocyanine with Large Steric Hindrance and Its Photovoltaic Performance for Dye-Sensitized Solar Cells “The Royal Society of Chemistry (2013)
R., Optical properties of selected elements, in CRC Handbook of Chemistry and Physics, 82nd edition, Lide, D.
Materials 2023, 16, 551. https://doi.org/10.3390/ ma16020551 [4] Da Sol Jeong , Hyeon Suk Shin and Jieun Yang"Influence of the molecular structure of metal-phthalocyanine on electrocatalytic reactions"Sci China Mater 2022, 65(12): 3324–3333 [5] Nasim Hassani "Theoretical investigation of the interaction between the metal phthalocyanine [MPc]a (M = Sc, Ti, and V; a = –1, 0, and +1) complexes and formaldehyde" Turk J Chem, 45,PP.119-131,2021
[27] Li Lin, Bosi Peng, Wenye Shi, Yingying Guoa and Renjie Li” Synthesis of Zinc Phthalocyanine with Large Steric Hindrance and Its Photovoltaic Performance for Dye-Sensitized Solar Cells “The Royal Society of Chemistry (2013)
R., Optical properties of selected elements, in CRC Handbook of Chemistry and Physics, 82nd edition, Lide, D.
Online since: July 2025
Authors: Zulfikar Zulfikar, Tri Mulyono, Zona Salsabila Ardyanti, Asnawati Asnawati, Yeni Maulidah Muflihah, Siswoyo Siswoyo
Optimal Thickness and Performance of PPy/GO Gas Sensors for Coffee Aroma
Tri Mulyono1,a*, Zona Salsabila Ardyanti2,b, Zulfikar3,c, Siswoyo4,d, Asnawati5,e, Yeni Maulida Muflihah6,
1-6Department of Chemistry, University of Jember, East Java, Indonesia
a*trimulyono.fmipa@unej.ac.id, zonasalsabila68@gmail.com , czulfikar@unej.ac.id , csiswoyo@unej.ac.id, asnawati@unej.ac.id, yeni.maulidah.fmipa@unej.ac.id,
Keywords: Graphena Oxide, Polypirrole, gas sensor, coffee aroma, thickness optimization
Abstract.
Due to its large surface area and porous structure, the PPy/GO sensor first adsorbed coffee aroma compounds onto its surface.
Lu, Sensitivity analysis of multilayer microporous polymer structures for terahertz volatile gas sensing, Opt.
Sebran, Development and Validation of Method for Determination of Chloride in Surfactant Sample Using Auto-Titrator, Science Journal of Analytical Chemistry, 8 (2020) 78.
Due to its large surface area and porous structure, the PPy/GO sensor first adsorbed coffee aroma compounds onto its surface.
Lu, Sensitivity analysis of multilayer microporous polymer structures for terahertz volatile gas sensing, Opt.
Sebran, Development and Validation of Method for Determination of Chloride in Surfactant Sample Using Auto-Titrator, Science Journal of Analytical Chemistry, 8 (2020) 78.
Online since: October 2011
Authors: Yu Kan, Kai Li, Ji Yuan Wang, Chong Yu Zeng, Ling Lin
Preparation and characterization of TiO2 support for Pd catalysts: Application in hydrogenation of 4-carboxybenzaldehyde
Yu Kan1,a, Kai Li1,b, Jiyuan Wang2,c, Ling Lin1,d,* and Chongyu Zeng1,e
1College of Chemistry and Chemical Engineering, Nanjing University of Technology,Nanjing, 210009,Jiangsu ,China
2Research institute of Yangzi Petrochemical Company Ltd., SINOPEC,Nanjing, 210048, Jiangsu, China
aKanyu1985@126.com,blikai0711@163.com, cwang_jiyuan@163.com,dnjutlinling@163.com,
ecyzennjut@163.com
Keywords: TiO2 support, Compression method, Pd/TiO2, Hydrogenation of 4-CBA
Abstract.
Specific surface and pore structure were measured with a Micromeritics ASAP 2010 volumetric adsorption analyzer using N2 adsorption and desorption at 77 K.
The carrier crystalline phase structure patterns were obtained on a Bruker D8 instrument with Ni-filtered Cu Kα (λ=0.154 nm) radiation at 40 kV and 30 mA, employing a scanning rate of 0.05°s -1 in the 2θ range from 20 ° to 80 °.
Sheehan: Ullmann's Encyclopedia of Industrial Chemistry A26 (VCH Verlags, Weinheim 1995)
Specific surface and pore structure were measured with a Micromeritics ASAP 2010 volumetric adsorption analyzer using N2 adsorption and desorption at 77 K.
The carrier crystalline phase structure patterns were obtained on a Bruker D8 instrument with Ni-filtered Cu Kα (λ=0.154 nm) radiation at 40 kV and 30 mA, employing a scanning rate of 0.05°s -1 in the 2θ range from 20 ° to 80 °.
Sheehan: Ullmann's Encyclopedia of Industrial Chemistry A26 (VCH Verlags, Weinheim 1995)
Online since: July 2006
Authors: P. Aschehoug, E. Antić-Fidančev, Bruno Viana, J. Aride, A. Nadiri, L. Bih, M. Taibi
In the title glasses, the 5D0 → 7F1 electronic transition presents
three distinct emission lines, in contrast to the other observed 5D0 → 7FJ transitions (J=2-4) for
which no clear electronic structure can be extracted.
Wavelength [nm]In the 5D0 → 7F1 emission, Figure 1, one can observe a three-level Stark structure corresponding to the degeneracy of the 7F1 state fully lifted by the symmetry of the local surrounding around the Eu 3+ ions.
Boilot: Chemistry of Materials Vol. 14 (2002), p. 2264
Leavitt: Handbook on the Physics and Chemistry of Rare Earths, K.A.
Wavelength [nm]In the 5D0 → 7F1 emission, Figure 1, one can observe a three-level Stark structure corresponding to the degeneracy of the 7F1 state fully lifted by the symmetry of the local surrounding around the Eu 3+ ions.
Boilot: Chemistry of Materials Vol. 14 (2002), p. 2264
Leavitt: Handbook on the Physics and Chemistry of Rare Earths, K.A.