The thermal return reaction of hg ( hdz ) 2 doped in pmma film in the photochromic process follows second - order kinetics from ambient to 65 摘要雙硫腙汞絡(luò)合物在摻雜的pmma膜中的熱回復(fù)反應(yīng)在不同溫度下遵循二級(jí)反應(yīng)動(dòng)力學(xué)過(guò)程,其光致變色反應(yīng)機(jī)理應(yīng)為雙分子過(guò)程,即分子間的氫轉(zhuǎn)移過(guò)程。