Aman Dhillon

Abstract The buried interface between the charge transport layer and the overlying perovskite absorber is critical yet difficult to probe in perovskite solar cells. Because light enters through the transparent substrate and is predominantly absorbed near this region, photo-induced degradation processes are partially initiated at the hidden buried interface.

NEW DELHI: Delhi Police on Saturday arrested Rajesh Singh, brother of former Bihar MLA Raju Singh, after the DJ, who was playing at the New Year’s party, revealed that Rajesh and Raju’s wife, Renu, had disposed of the spent cartridges found on the dance floor. The former MLA, too, had taken a mop and cleaned the blood stains of victim Archana Gupta. Cops recorded the statements of three people, including the DJ playing at the party, who were prime witnesses to the shooting.

At 34, Sunil Chhetri is not getting any younger and is aware that it might be his last chance to represent India in the Asian Cup. In a chat with TOI, the talismanic striker spoke about India’s chances of qualifying from their Group A, comprising UAE, Thailand and Bahrain. Excerpts... You had played in the 2011 Asian Cup. Have things changed in Indian football since then? What has changed is that a lot of interest has been generated around Indian football.