Dmitri Petrov could refer to multiple individuals, as it is a common name. One prominent figure by that name is a Russian-American chemist known for his work in the field of materials science and nanotechnology. However, without more context, it's difficult to determine which Dmitri Petrov you may be referring to. If you have a specific area of interest or context (such as sports, science, arts, etc.), please provide more details!
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