irreversibility

UNITED NATIONS: The UN special envoy for Afghanistan said Wednesday the international community hasn't done enough to revive the country's economy as it heads toward “a point of irreversibility,” while the US said it is the responsibility…

Electrochromic (EC) materials, one of the key "green" technological components for sustainability and energy savings, have piqued the interest of academia and industry alike. Tungsten oxide (WO3) is among the most extensively researched EC…