A charged view
Down To Earth|May 01, 2022
Using discarded solar panels to make buildings can help deal with PV waste and give the cells a new lease of life
ROHINI KRISHNAMURTHY
A charged view

THE CENTRE for Sustainable Technologies, Indian Institute of Science (IISC), Bengaluru, is eager to unveil its new model residence. Located in Nelamangla, 30 km from IISC's campus, the house will not have occupants. Rather, it will be the site for a new research domain: sustainable use of solar panel waste as building materials.

"About 60 per cent of the building is made using decommissioned photovoltaic (PV) cells," says Monto Mani, associate professor at the Centre for Sustainable Technologies. Other materials include Mangalore tiles for roofing, and tin sheets and packaging wood to case the PV cells. The residence will be ready by the end of May.

The idea to construct a building using discarded PV cells first occurred to Mani in 2018, when his team wanted to extend their thermal testing facility. The institute did not have enough funds to build the facility. So Mani proposed substituting brick and cement with PV cells, which were decommissioned in 2016 and lying on the terrace of the department. The extension now serves as an end-of-life PV laboratory.

Denne historien er fra May 01, 2022-utgaven av Down To Earth.

Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.

Denne historien er fra May 01, 2022-utgaven av Down To Earth.

Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.

FLERE HISTORIER FRA DOWN TO EARTHSe alt
A SPRIG TO CARE FOR
Down To Earth

A SPRIG TO CARE FOR

Punarnava, a perennial herb, is easy to grow and has huge health benefits

time-read
3 mins  |
November 01, 2024
DIGGING A DISASTER
Down To Earth

DIGGING A DISASTER

Soapstone mining near Dabti Vijaypur village has caused many residents to migrate.

time-read
2 mins  |
November 01, 2024
REVIEW THE TREATMENT
Down To Earth

REVIEW THE TREATMENT

Several faecal sludge treatment plants in Uttar Pradesh suffer from design flaws that make the treatment process both expensive and inefficient

time-read
3 mins  |
November 01, 2024
MAKE STEEL SUSTAINABLE
Down To Earth

MAKE STEEL SUSTAINABLE

As India works to double its GDP by 2030, its steel industry must balance growth with sustainability. By embracing policies like the Steel Scrap Recycling Policy 2019 and adopting green technologies, India is paving the way for a more sustainable future in steel production

time-read
4 mins  |
November 01, 2024
Can ANRF pull off the impossible for India?
Down To Earth

Can ANRF pull off the impossible for India?

Anusandhan National Research Foundation is expected to reorient India's innovation goals but funding issues, old mindsets remain a drag

time-read
4 mins  |
November 01, 2024
TROUBLED WOODS
Down To Earth

TROUBLED WOODS

Forests are a great bulwark against climate change. But this is fast changing. AKSHIT SANGOMLA travels through some of the pristine patches of the Western Ghats to explore how natural disturbances triggered by global warming now threaten the forest health

time-read
10+ mins  |
November 01, 2024
BLINDING GLOW
Down To Earth

BLINDING GLOW

The science is clear: increased illumination has damaging consequences for the health of humans, animals and plants. It’s time governments introduced policies to protect the natural darkness and improved the quality of outdoor lighting.

time-read
10+ mins  |
November 01, 2024
GROUND REALITY
Down To Earth

GROUND REALITY

What happens when the soil loses the ability to grow healthy, high-yield crops on its own?

time-read
6 mins  |
November 01, 2024
GM POLICY MUST BE FARMER CENTRIC
Down To Earth

GM POLICY MUST BE FARMER CENTRIC

On July 23, the Supreme Court of India directed the Union government to develop a national policy on genetically modified (GM) crops for research, cultivation, trade and commerce through public consultation.

time-read
6 mins  |
November 01, 2024
Vinchurni's Gandhi
Down To Earth

Vinchurni's Gandhi

A 96-year-old farmer transforms barren land into a thriving forest in drought-prone region of Satara

time-read
2 mins  |
November 01, 2024