The exploration of advanced photocatalysts has been attracting wide attention, especially in facing the recent growing challenges of energy and environment. Among the various strategies for achieving high solar energy utilization, elemental doping has been extensively explored owing to its advantages in tuning the electronic structures of semiconductor-based catalysts, where the key factors in photocatalysis can be generally optimized. This frontier article will focus on the impacts of elemental doping on light absorption, band positions and charge carrier processes of semiconductors.

中文翻译：

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元素掺杂可优化半导体中的光催化作用

先进光催化剂的探索已引起广泛关注，尤其是在面对近期日益增长的能源和环境挑战方面。在实现高太阳能利用率的各种策略中，元素掺杂由于其在调节半导体基催化剂的电子结构方面的优势而得到了广泛的探索，其中通常可以优化光催化的关键因素。这篇前沿文章将重点讨论元素掺杂对半导体的光吸收，能带位置和电荷载流子工艺的影响。