Yazar "Karacaoğlu, Erkul" için listeleme
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Beyaz ışıldama sergileyen inorganik esaslı fosforesans pigmentlerin üretimi ve karakterizasyonu
Karacaoğlu, Erkul (Anadolu Üniversitesi, 2014)Tez çalışmalarında, katı hâl tepkimesi yöntemi ile esas kristal Ca?MgSi?O? kullanılarak, karanlıkta belirli dalga boyunda (~360 nm UV-A lamba) ışık altında beyaz bölgede ışıldama yapan pigmentler (Ca?MgSi?O?: Ce³) ... -
Effect of activators and calcination on luminescence properties of akermanite type phosphors
Karacaoğlu, Erkul; Karasu, Bekir (Natl Inst Science Communication-Niscair, 2015)Akermanite type Ca2MgSi2O7 phosphors activated with different types of rare earths have been synthesized through a solid state reaction method under weak reducing atmosphere and/or open atmosphere. The phase properties of ... -
Effect of activators and calcination on luminescence properties of åkermanite type phosphors
Karacaoğlu, Erkul; Karasu, Bekir (Scientific Publishers, 2015)Ákermanite type Ca2MgSi2O7 phosphors activated with different types of rare earths have been synthesized through a solid state reaction method under weak reducing atmosphere and/or open atmosphere. The phase properties of ... -
Effect of Al/Sr ratio on the luminescence properties of SrAl2O4:Eu2+, Dy3+ phosphors
Kaya, Selvin Yeşilay; Karacaoğlu, Erkul; Karasu, Bekir (Elsevier Sci LTD, 2012)Recent studies have brought out many phosphors like Eu2+, Dy3+-doped alkaline earth aluminates. The trivalent Dy3+ ions as co-dopants greatly enhance the duration and intensity of persistent luminescence. These phosphors ... -
The effects of re-firing process under oxidizing atmosphere and temperatures on the properties of strontium aluminate phosphors
Karacaoğlu, Erkul; Karasu, Bekir (Pergamon-Elsevier Science LTD, 2013)Inorganic phosphorescent pigments have a very wide application, consisting of ceramic decoration and glazes. Therefore, in the present study 3 different commercially available strontium aluminate phosphors (coded Phosphor ... -
Particle size influence of starting batches on phosphorescence behaviour of Sr4Al14O25 based bluish green phosphors
Kaya, Selvin Yeşilay; Karacaoğlu, Erkul; Karasu, Bekir (Taylor & Francis LTD, 2012)Photoluminescent material with long afterglow is a kind of energy storage material that can absorb both ultraviolet (UV) and visible lights from sunlight, and gradually releases the energy in the dark at a certain wavelength. ... -
Production of Pr₆O₁₁-Doped SrAl₂O₄:Eu²⁺, Dy³⁺, Y³⁺ Yellowish-Green Phosphors and Their Usage in Artistic Glasses
El Kazazz, Hanaa; Karacaoğlu, Erkul; Karasu, Bekir; Ağatekin, Mustafa (Anadolu Üniversitesi, 2012)A phenomenon of light emission by certain materials after exposure to an excitation source is called luminescence. Long persistent phosphors are those having very long afterglow emission or phosphorescence, in some cases ... -
Utilizing of borax solid wast es in roof tile and brick bodies
Kaya, Güray; Karasu, Bekir; Karacaoğlu, Erkul (Minerals, Metals & Materials Soc, 2006)Boron minerals are widely employed in various fields such as ceramic, glass, cement, metallurgy, etc. Although boron deposits of the world are limited, the production level of boron-based products is continuously increased. ...