Global growth is projected at –4.9 percent in 2020, 1.9 percentage points below the April 2020 World Economic Outlook (WEO) forecast. The COVID-19 pandemic has had a more negative impact on activity ...
Abstract: Perovskite solar cells (PSCs) are gaining popularity due to their higher photovoltaic (PV) performance than conventional PV cells. They offer several advantages, including low cost, easy ...
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