Activation of photoluminescence glass in public squares

Document Type : Original Article

Authors

1 Free Designer

2 Professor in Glass Department - Faculty of Applied Arts Helwan University

3 Professor of Glass Chemistry and Technology - Glass Research Department - National Research Center

4 Glass applied arts helwan un. Cairo egypt

Abstract

Excessive energy consumption is one of the most important global problems of our time. It has been found that the lighting process consumes a large part of the electric energy, so science in all its fields seeks to find alternative sources that help to provide this huge consumption of electrical energy. Especially with the growth of interest in environmental design, which depends on the use of alternative and renewable energies in architecture for which sustainability and its principles are among its priorities, Hence, the research undertakes a study on the concept of environmental design, its philosophy and requirements, in addition to a study on smart materials and their classification according to their characteristics. The research also went through the development of types of energy-converting smart glass materials represented by Photoluminescence glass as spectral emission materials, This is done by preparing it in the laboratory from a new chemical formula consisting of silicon phosphate glass containing heavy element oxides such as barium or bismuth as a host medium for rare earth For dyspressium oxide in order to reach a Photoluminescence glass that gives the phosphorescent green color for its inclusion in the design of buildings and various architectural formations and to take advantage of its functional and aesthetic properties. In developing public squares for lighting purposes, Where we find that most of the emissive or phosphorylated materials are safe and environmentally friendly and work to improve electric energy efficiency and rationalize its consumption in addition to being stronger in lighting and this is what distinguishes them from traditional means, The prepared glass was evaluated in terms of optical emissivity by making several measurements to reach how to benefit from it in the field of spectral emission, as it greatly contributes to reducing energy consumption through its ability to store absorbed energy and transmit it back in the dark. A design study of a monument was made of photovoltaic glass and drawn as three-dimensional to achieve the design idea required for its application in the public square.

Keywords

Main Subjects


المراجع:
1-     أحمد عبد المنعم حامد القطان، قاسم، مجدي محمد، "نحو مفهوم معاصر الاستدامة البيئية في العمارة الإسلامية" مجلة قطاع الهندسة. جامعة الأزهر. المجلد 11 رقم 39، 2016.
2-      1- 'ahmad eabd almuneim hamid alqatan , qasim , majdi muhamad , "nahw mafhum mueasir alaistidamat albiyiyat fi aleimarat al'iislamiati" majalat qitae alhandasati. jamieat al'azhar. almujalad 11 raqm 39 , 2016.
أسماء أحمد خضر، " المنهجية الفکرية للتصميم البيئي في العمارة الإسلامية وأثرها على البعد الإنساني في التصميم الداخلي المعاصر" رسالة دکتوراه. کلية الفنون التطبيقية. جامعة حلوان 2018.
3-      2- 'asma' 'ahmad khadr , "almanhajiat alfikriat liltasmim albiyiyi fi aleimarat al'iislamiat wa'athariha ealaa albued al'iinsanii fi altasmim aldaakhilii almueasiri" risalat dukturah. kuliyat alfunun altatbiqiati. jamieat hulwan 2018.
4-     ماجدة بدر أحمد إبراهيم، "العمارة الذکية کمدخل لتطبيق التطور التکنولوجي في التحکم البيئي وترشيد استهلاک الطاقة بالمباني" رسالة ماجستير. کلية الهندسة. جامعة القاهرة 2010.
3- majidat badr 'ahmad 'iibrahim , "aleimarat aldhakiat kamadkhal altatawur altiknulujii fi altahakum albiyiyi watarshid aistihlak altaaqat bialmabani" risalat majistir. kuliyat alhandasati. jamieat alqahirat 2010..
5-     مي محمود صلاح الدين عزام، " معايير اختيار مواد البناء المحلية للعمارة الخضراء في مصر" رسالة دکتوراه. کلية الهندسة. جامعة عين شمس 2014.
4- mi mahmud salah aldiyn eazaam , maeayir aikhtiar mawadi albina' lileimarat alkhadra' fi misr "risalat dukturah. kuliyat alhandasati. jamieat eayn shams 2014..
5- H. ElBatal, M. A. Marzouk, H. A ElBatal,” Crystallization and spectroscopic characterizations of binary SrO-B2O3, glasses doped with LiF, NaF, CaF2, or TiO2” Journal of the Australian Ceramic Society.doi.org/10.1007/s41779-019-00316-8. 2019.
6-I. Kamitsos, A. P. M. A. Karakas sides Patsis, and, G. D Chryssikos “Infrared reflectance spectra of lithium borate glasses, Journal of Non-Crystalline Solids” 126(1-2). (1990) 52–67.
7-M. A. Marzouk, Rasha Mohamed Ali, Doaa Hamed Hussein, Hala Omar, “Reddish orange phosphorescence of some types of zinc borosilicate glasses activated with Mn2+ and/or Sm3+” Journal of Materials Science: Materials in Electronics. (2019) 30:18234–18245.