Polyethylene glycol sugar composites as shape stabilized phase change materials for thermal energy storage    
Yazarlar (5)
Prof. Dr. Cemil ALKAN Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Günther Eva
Hiebler Stefan
Ömer Faruk ENSARİ Amasya Üniversitesi, Türkiye
Doç. Dr. Derya KAHRAMAN DÖĞÜŞCÜ Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Polymer Composites
Dergi ISSN 0272-8397 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 10-2012
Cilt No 33
Sayı 10
Sayfalar 1728 / 1736
DOI Numarası 10.1002/pc.22307
Makale Linki http://doi.wiley.com/10.1002/pc.22307
Özet
Polyethylene glycol (PEG)‐sugar composites have been investigated as cost effective shape‐stabilized phase change materials for thermal energy storage. PEGs form internal hydrogen bonds stabilizing their chains at solid state. However low molecular weight PEGs are liquid due to short chains as high molecular weight PEGs have too little concentration of hydroxyl groups. Therefore, glucose, fructose, and lactose are used as hydrogen bond source in this study. Consequently it is found that sugars stabilized PEGs up to 90% PEG constitution in solid state except for 90%PEG10,000/10% fructose blend. Fourier transform‐infrared (FT‐IR) analysis revealed considerable interactions between PEGs. The maximum changes in the spectra were observed in the OH stretching region as band broadening due to increasing hydrogen bonding interactions. Differential scanning calorimetry (DSC) analysis are used to …
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