研究兴趣


研究团队主要从事无机纳米材料的设计合成及其在电催化、能源转移、小分子活化等领域的催化研究,属于无机、材料、催化和能源交叉学科。

在非均相催化应用领域,由于贵金属独特的物理化学性质,贵金属催化在过去几十年中取得了长足的发展。贵金属的尺寸、形貌、组成和结构是设计高效贵金属催化剂的关键因素。重要的催化反应有选择性氧化、选择性氢化、重整反应、CH4转化、CO2转化等。建立高效的纳米材料合成技术,研究构效关系,从而实现一系列新型高效贵金属催化剂的开发。由于贵金属催化剂的结构多样性和高效催化性能,贵金属催化材料的设计合成已经引起了人们的广泛关注。

当前,能源问题和环境危机日益严重。人们迫切需要寻求和开发高效率、低排放的新型能源转换技术,以缓解当今社会日益突出的能源和环境问题。其中,电催化被认为是最具发展前景的清洁能源转换方法之一。常见的电催化反应有ORR、MOR、HOR、 HER、OER和CO2RR等,这些电催化反应的实际应用价值很大程度上依赖于电催化剂的性能。如何通过调控催化剂的尺寸、组分、形貌、晶相等,从而设计高性能贵金属催化剂,进而实现能源的高效转化,是目前纳米科学、材料科学和催化领域中一个十分重要的研究方向。

 

Research interests


The group’s research is mainly engaged in the design and synthesis of inorganic nanomaterials and their applications in the fields of electrocatalysis, energy transfer, and small molecule activations, etc.. It belongs to the interdisciplinary of inorganic, materials, catalysis and energy.


In the field of heterogeneous catalysis, due to the unique physical and chemical properties of noble metals their related catalysis has received huge advances in the past decades. The size, morphology, composition and structure of the noble metals are the key factors for the design of high-performance noble metal catalysts. The important catalytic reactions include selective oxidations, selective hydrogenations, reforming reactions, CH4 conversion, CO2 conversion, etc.. Through nanomaterials synthesis technology and investigating the structure-activity relationship, series of new and efficient catalysts are expected to be developed. Due to their unique structural diversity and the highly promising catalytic properties, the design and synthesis of noble metal nanomaterials with highly controlled structures have attracted extensive research attentions.


Currently, due to the increasingly serious energy and environmental crisis, developing high-efficiency, low-emission energy conversion technologies to alleviate the energy and environmental issues is highly desirable. Among them, electrocatalysis is considered to be one of the most promising clean energy conversion method. The available electrocatalytic reactions include ORR, MOR, HOR, HER, OER, CO2RR, etc.. The potential applications of these electrocatalytic reactions largely depends on the performance of the electrocatalyst used. How to design high-performance noble metal electrocatalysts by tuning the size, composition, morphology, crystal phase, etc., so as to realize efficient energy conversion, is a highly important research topic in the fields of science, materials science and catalysis.

 

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