Yazar "Avcioglu, Suna" için listeleme
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Co-dopants effect on translucent SiAlON ceramics production
Avcioglu, Suna; Kurama, Semra (Springer, 9999)SiAlON is a ceramic alloy (solid solution of Si3N4-Al2O3) which is discovered in the early 1970s. Since then, SiAlON ceramics have been used for structural applications due to its excellent fracture toughness and strength, ... -
Effect of elemental nano boron on the transformation and morphology of boron carbide (B4C) powders synthesized from polymeric precursors
Avcioglu, Suna; Kaya, Figen; Kaya, Cengiz (Elsevier Sci Ltd, 2020)This paper reports a modified sol-gel approach to synthesize sub-micron sized B4C particles with controlled morphology and without residual phases, such as boron oxide and amorphous carbon. The modification of polymeric ... -
Investigation of the influence of initial powder size on the optical properties of Dy-alpha-SiAlON ceramics fabricated by gas pressure sintering
Avcioglu, Suna; Kurama, Semra (Elsevier Sci Ltd, 2017)Translucent Dy3+ doped alpha-SiAlON ceramics were successfully fabricated by the gas pressure sintering (GPS) method. The efficacy of this sintering technique also the affects initial particle size on densification, final ... -
Non-catalytic synthesis of boron carbide (B4C) nano structures with various morphologies by sol-gel process
Avcioglu, Suna; Kaya, Figen; Kaya, Cengiz (Elsevier Science Bv, 2019)Non-catalytic synthesis of boron carbide (B4C) powders with various morphologies is presented by sol-gel technique using boric acid, glycerol, and citric acid as starting materials. The effect of composition and processing ... -
Processing and properties of boron carbide (B4C) reinforced LDPE composites for radiation shielding
Avcioglu, Suna; Buldu, Merve; Kaya, Figen; Ustundag, Cem Bulent; Kam, Erol; Menceloglu, Yusuf Ziya; Kaya, Cengiz (Elsevier Sci Ltd, 2020)In the present work, boron carbide (B4C) particles were synthesized with sol-gel technique following with heat treatment at 1500 degrees C in an argon atmosphere. 3-(Triethoxysilyl)-propylamine, a silane coupling agent, ...