Four years ago, after becoming the head of Lawrence Berkeley National Laboratory, which is under the Department of Energy, he changed the direction of research towards high-grade biofuels, artificial photosynthesis, and technology using solar energy, with remarkable results.
4 年前出任能源部所屬的勞倫斯柏克萊實驗室主任後，又把研究方向轉向高級生質燃料、人工光合作用和其他太陽能的研究上，成果斐然。