If the new catalysts have "even a modicum of success, it would be big news," Sabourin says.
如果新的催化剂“即使是取得一点点进展，那也是很大的新闻了”，Sabourin说。
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There are two existing methods for accomplishing the chemical reaction, says Sabourin, but they are "very energy-intensive and have been abandoned because of the cost."