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The first galaxies evolved only a few hundred million years after the Big Bang. But why do they have such a great variety of shapes and structures? How did the universe evolve as a whole? Two German-Chinese Partner Groups at the Max Planck Institute for Astrophysics in Garching are using observations and simulations to investigate how the early universe evolved: LI Cheng and Guinevere Kauffmann, as well as GAO Liang and Simon White.  相似文献   
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A material can't get any thinner. Graphene consists of just one layer of carbon atoms but that‘s not the only reason materials scientists are interested in this material: they‘re fascinated primarily by its extraordinary properties. ZHI Linjie and his Partner Group of the Max Planck Institute for Polymer Research are using chemistry to optimize graphene for various applications.  相似文献   
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