An Indian research group has built a perovskite cell that has a metal contact based on copper, instead of expensive gold. The device showed almost the same efficiency as a cell developed with gold metallization but its stability was much lower. In order to overcome this issue, the scientists suggest using a metal contact made of a thin layer of gold and a thicker, overlying copper layer.
Bidders now have until September 24 to lodge their interest in engineering, procurement, and construction of a 100 MW solar project. The responsibility for the land arrangement lies with the installer.
The Coal India Limited arm plans a 40MW ground-mounted, grid-connected solar power plant initially as it eyes an overall 142 MW PV capacity in three years.
The 1,800-kilometer link connecting Raigarh in Chhattisgarh to Pugalur in Tamil Nadu can deliver 6 GW. Power can be transmitted in either direction, depending on demand.
The Chattisgarh-headquartered integrated steel manufacturer will set up a solar power plant of 250 MW capacity in the Raigarh district. The electricity generated from the plant shall be utilized for the enhanced billet capacity at the company’s existing factory in the Raipur district.
The Solar Energy Corporation of India has issued amendments to the procurement and extended the bidding deadline a second time.
Bidders now have until November 27 to submit bids for developing the ground-mounted, grid-connected project in turnkey mode.
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