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Luminescent Cement Promises to Revolutionize Urban Lighting, Offering Sustainable and Innovative Solutions for Cities.
The Mexican scientist José Carlos Rubio Ávalos, from the Universidad Michoacana de San Nicolás de Hidalgo, has developed an innovative luminescent cement that could change how cities handle urban lighting. This special cement can absorb ultraviolet sunlight during the day and emit it as light at night, creating a new solution for lighting in cities. Ávalos’ research was nominated for Mexico’s national science award, highlighting the impact of luminescent cement on construction and urban lighting.
How Does Luminescent Cement Work in Urban Lighting?
Luminescent cement is the result of a unique manufacturing process, where the scientist alters the structure of traditional cement.
By removing certain crystals formed during manufacturing, the cement can absorb sunlight without reflecting.
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This allows light to be stored and emitted at night, providing natural and sustainable lighting in cities.
The cement can glow in different colors, such as blue, green, white, red, and purple, depending on the formulation.
The durability of the luminescence is at least 100 years, making luminescent cement an advantageous option for long-term urban lighting.
Applications of the Invention in Cities
Luminescent cement can be used in various areas of cities, offering natural lighting that complements or even replaces electric lights.
Among the possible applications are bike paths and roads, which can benefit from the cement to improve visibility and safety.
Projects like the Roosengaarde highway in the Netherlands are already using this cement to ensure efficient lighting without relying on electric sources.
The use of luminescent cement in cities could reduce the need for conventional street lighting, contributing to sustainability and energy efficiency.
Additionally, organizations like Doctors Without Borders have also shown interest in using luminescent cement in areas where electricity is scarce.
The NGO proposed using the material in public restrooms, especially in places where the lack of electric lighting poses a safety risk for women.
This type of application of the cement can help improve urban infrastructure in hard-to-reach areas, while providing a sustainable lighting solution.
Challenges and Costs of the Material
Despite the significant advantages of luminescent cement, its production still faces challenges.
The manufacturing process is more complex and expensive than traditional cement, making luminescent cement up to five times more costly to produce.
To meet the growing demand, Ávalos is building a pilot factory, but he still needs more resources to complete the project.
The production of the cement also requires significant investments, as a piece of 1 square meter with a thickness of 3 millimeters costs between US$ 60 and US$ 70.
Despite the costs, the cement offers great potential for use in various parts of cities.
It is not necessary to cover the entire structure of a building or street with luminescent cement for it to emit light.
Even a thin layer may be sufficient to generate effective lighting.
Although the initial cost is higher, the long-term benefits, such as energy savings and material durability, can justify the investment, especially in areas where electric lighting is limited or unsustainable.
The Future of Urban Lighting with Luminescent Cement
Luminescent cement is proving to be an innovative alternative for urban lighting.
With its ability to absorb sunlight and emit it during the night, this material can reduce dependency on electric light sources in cities and bring significant benefits for sustainability and energy efficiency.
The adaptation of cement in cities represents a way to reimagine urban lighting, especially in places facing difficulties in electricity supply.
As the production of the cement evolves and costs decrease, it is expected that luminescent cement will become a common solution for illuminating cities in a more sustainable and economical way.
Maravilhosa tecnologia, sem dúvida trará grandes benefícios para a humanidade em geral parabéns au talentoso e iluminado cientista,tenho interesse nesta tecnologia.