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Journal Citation (to be inserted by the publisher) Copyright by Trans Tech Publications Photoluminescent Europium Complexes with Oxygen and/or Nitrogen Donating Ligands Yunghee Oh 1, Chul Ho Lee 1, Burmjong Lee 2 and Byoung-Chul Shin 3 1 Department of Chemistry, Dongeui University, Busan, 614-714, Korea 2 Department of Chemistry, Inje University, Kimhae, 621-749, Korea 3 Department of Advanced Materials Engineering, Dongeui University, Busan, 614-714, Korea Keywords: europium; complex; photoluminescence ; pyridoin.
The photoluminescent properties of europium(III) complexes have been studied intensively over the past three decades by chemistry, physics, and engineering research groups.
Acknowledgement This work was supported by the ECC(Electronic Ceramics Center) at Dongeui University as a RRC·TIC program which is financially supported by KOSEF(Korea Science and Engineering Foundation) under MOST (Ministry of Science and Technology), and ITEP (Korea Institute of Industrial Technology Evaluation and Planning) under MOCIE(Ministry of Commerce, Industry and Energy), and Pusan Metropolitan City.
Oh, The Tenth International Conference on Organized Molecular Films, Beijing, China, Abstracts, p. 268

Effect of Laser Beam Diameter on Cut Edge of Steel Plates Obtained by Laser Machining Imed Miraoui1,a, Mouna Zaied2, Mohamed Boujelbene3 1Al Jouf University, College of Engineering, Mechanical Department, Sakaka, KSA 2University of Gafsa, College of Science, Research Unity MEER, Gafsa, Tunisia 3Supmeca, School of Mechanical and Manufacturing Engineering, Paris, France aaimed_mir@yahoo.fr Keywords: Laser cutting; Laser beam; Microstructure; Steel plates; Microhardness.
Quintero et al. [13] were studied experimentally the effect of frequency, the cutting speed, the nature and the assist gas pressure on the HAZ during the laser cutting of Ceramic composites.
Daureli, ”Tuning of a parametric model for the laser cutting of steels,”Optics and Lasers in Engineering, vol. 2, pp 161-171, 1981
Cheraghi, ”CO2 laser cut quality of 4130 steel,”International Journal of Machine Tools & Manufacture, vol. 43, pp. 351-358, 2003

Potharin Department of Materials Science and Engineering, Faculty of Engineering and Industrial Technology, Silpakorn University, NakhonPathom 73000, Thailand *Corresponding email: pat@su.ac.th Keywords: Zinc oxide, microwave, morphology, absorption Abstract This study investigated the effect of aluminium dopant on ZnO morphologies synthesized by microwave assisted method.
Table 1 BET data for 1 at% aluminium doped and 4 at% aluminium doped ZnO synthesized by microwave irradiation for 10 min at 160 W and 640 W, respectively Acknowledgements The authors would like to thank Department of Materials Science and Engineering, Silpakorn University, Silpakorn University Research and Development Institute and Office of the Higher Education Commission under contract number SURDI_MUA 54/01/02 for financial support.
Sadrnezhaad, Nanostructure sword-like ZnO wires: Rapid synthesis and characterization through a microwave-assisted route, Journal of Alloys and Compounds, (2009), 469, 293–297 [4] T.
Thongtem, Characterization of nanostructured ZnO produced by microwave irradiation, Ceramics International, (2010), 36, 257–262 [9] J.

Rezig e Photovoltaic and semiconductor materials laboratory, National Engineering School of Tunis, Le Belvédère PO Box 37, 1002 Tunis, Tunisia a mabrouk_selmi@yahoo.fr, b fchaabouni@yahoo.fr, c ben_mbarek_ihsen@yahoo.fr, d mohamed.abaab@enit.rnu.tn, ebahri.rezig@enit.rnu.tn Keywords: TiO2; Thin films; Sputtering; Annealing; Antireflective coating.
Magaña: Journal of Molecular Catalysis A: Chemical Vol. 228 (2005), p. 183 [16] H.
Sato, in: Technical Digest of 14th Internaional Photovoltaic Science and Engineering Conference, Bangkok, Thailand (2003), p. 307 [18] D.
Patil: Materials Science and Engineering: B, Vol. 130 (2006), p. 220 [20] S.
[29] C.V.R.Vasantkumar and A.Mansingh: Seventh IEEE International Symposium on Application of Ferroelectrics, IEEE, New York, (1990), p. 713

Building components such as bricks, cement, and ceramic tiles can be potentially replaced with geopolymer.
Lukey, The effect of composition and temperature on the properties of fly ash and kaolinite-based geopolymers, The Chemical Engineering Journal 89 (1-3) (2000) 63-73
Tsen, Strength and thermal stability of fly ash-based geopolymer mortar, The 3rd International Conference-ACF/VCA (2008) 144-150
IAEA Tech Report 419, International Atomic Energy Agency (IAEA), Vienna, 2003 [11] Z.
Zhang, Development of sustainable cementitious materials, International Workshop on Sustainable Development and Concrete Technology. (2004) 55-76 [12] Information on http://www.tnb.com.my/application/uploads/uploaded/FAQCoalSpecs.pdf [13] BS EN 1097-5.

Lorini 1,c 1 Federal University of Rio Grande do Sul (UFRGS), Mechanical Engineering Department (DEMEC), Porto Alegre, RS, Brazil.
Ra is the arithmetic average of the absolute values of the roughness profile ordinates and it is one of the most effective surface roughness measures commonly adopted in general engineering practice.
Schmid, “Manufacturing Engineering and Technology”, 6.ed., Pearson Prentice-Hall, Upper Saddle River, 2010, 1176p
Wanat, “Surface finish generated in hard turning of quenched alloy steel parts using conventional and wiper ceramic inserts”, International Journal of Machine Tools and Manufacture, Vol. 46, No. 15, pp. 1988-1995, 2006
Dissertation, Mechanical Engineering Department, Georgia Institute of Technology, 2006, 170p

Acknowledgement The authors would like to acknowledge the Geopolymer research group Universitas Riau, all member of Final Year Project Group Batch 1 and 2, and Structural Engineering and Concrete Technology Laboratories, Faculty of Engineering, Universitas Riau.
Rangan: Australian Structural Engineering Conference (2005)
Skvara: Ceramics-Silikaty Vol 50(2006): p.1
Journal of Materials in Civil Engineering (2015)
Wang: Bulletin of Engineering Geology Environmental Vol 65 (2006): p.445.

Alomayri, The microstructural and mechanical properties of geopolymer composites containing glass microfibers, Ceramics International 43(5) (2017) 4576-4582. https://doi.org/10.1016/j.ceramint.2016.12.118 [11] F.N.
Rahima, Mechanical properties of steel-polypropylene fibre reinforced concrete under elevated temperature, Procedia Engineering 125 ( 2015 ) 818–824.
Urbanov, Effect of fibers on the properties of gypsum cement-pozzolanic binder, ZKG International 11 (2017) 50-57
Yun, Structures and dynamic hydration of CaSO4 clusters in supersaturated solutions: A molecular dynamics simulation study, Journal of Molecular Liquids 324 (2021) 115104. https://doi.org/10.1016/j.molliq.2020.115104 [28] A.
Singh, Evaluation of properties of gypsum plaster-superplasticizer blends of improved performance, Journal of Building Engineering 4 (2015) 223-230. https://doi.org/10.1016/j.jobe.2015.09.012 [29] C.

Mg-MMC containing ceramic particles such as SiC are investigated to enhance the yield strength for structural applications [11].
Birbilis, Magnesium biomaterials: design, testing, and best practice, Springer International Publishing, 2014
Cheng, Effect of pH on the in vitro corrosion rate of magnesium degradable implant material, Materials Science and Engineering: C (2010) 898-903
[15] ISO10993-5, Biological evaluation of medical devices - Part 5: Tests for cytotoxicity: In vitro methods, International Standards Organization, Geneva (1993)
Chai, Microstructure, mechanical property, bio-corrosion and cytotoxicity evaluations of Mg/HA composites, Materials Science and Engineering C 30 (2010) 827-832

Ehsan, “A critical review on gas turbine cooling performance and failure analysis of turbine blades,” International Journal of Thermofluids, vol. 18, p. 100329, May 2023
Behera, “Machining of Nimonic 90 Alloy Under Dry and LN2 Environment Using AlTiN Coated and Uncoated Tungsten Carbide Inserts,” in Conference: 10th International Conference on Precision, Meso, Micro and Nano Engineering (COPEN-10) At: IIT Madras, 2017
Patra, “Performance study of uncoated and AlTiN-coated tungsten carbide tools in micromilling of Ti6Al4V using nano-MQL,” Journal of the Brazilian Society of Mechanical Sciences and Engineering, vol. 45, no. 1, p. 63, Jan. 2023
Das, “Sustainability Assessment and Machinability Investigation of Austenitic Stainless Steel in Finish Turning with Advanced Ultra-Hard SiAlON Ceramic Tool under Different Cutting Environments,” Silicon, vol. 13, no. 1, pp. 119–147, Jan. 2021