Temperature is one of the most important parameters as it is a principal thermodynamic property.Among the techniques for measuring temperature,luminescence-based thermometers attract much attention be
Electrochemical energy conversion devices ranging from fuel cells to metal-air batteries demand effective electrocatalysts for oxygen reduction reaction(ORR)and oxygen evolution reaction(OER)[1].
由于巨大的比表面积,独特的电子效应和可控的几何形状,多金属纳米材料往往展现出特殊的光学性质、优异的催化性能等等。[1-3] 鉴于其性能对尺寸、结构和形状的高度依赖性,对上述参数进行有效调控具有重要意义。相对于广泛研究的生长控制,腐蚀方式的可控调控相对报道较少,尤其是在一维金属纳米颗粒上。[4,5] 这里,我们以金基纳米棒为例,通过不同的腐蚀方式,制备出多种新颖多金属纳米结构。
Synthesis of biaryl compounds through C-H bond activation of arylation has been the focus and frontier research in the field of green chemistry and Pharmaceutical Synthesis.
Direct construction of C-C bond from inert C-H bond is a highly efficient and sustainable strategy in synthesis of arylated indoles due to no need of organometallic activating groups.
苯丙氨酸二肽分子(FF)拥有易于修饰和控制,多重刺激响应性和良好生物相容性等特殊性质而被广泛地应用于纳米功能材料和生物传感等领域[1,2]。本文在FF分子上进行修饰,首次引入α氨基酸(组氨酸,His)构建成组氨酸-苯丙氨酸二肽分子(His-FF)。
The reduction of nitroarenes to the corresponding anilines is a transformation of great interest because anilines are important intermediates for the synthesis of organic fine chemicals,dyes,biologica
纳米钯催化剂以及钯金属在工业生产中起着不可或缺的作用,但由于钯在地壳中含量稀少,价格昂贵,因此如何提高贵金属钯催化剂的活性,选择性以及稳定性对于我国稀有资源的高效利用和国民经济的发展具有重要的意义[1]。
尖晶石型过渡金属氧化物在电学、磁学、催化和电化学能量储存与转化等领域具有广泛的用途。传统合成方法如高温固相烧结法通常耗能耗时,产物组成、结构、形貌难以调控,且产物往往粒径较大、比表面积小,不利于电催化等表界面反应。
Platinum-ruthenium bimetallic system attracted great research attention.First,Pt and Ru show different thermodynamically stable phases,namely face centered cubic phase and hexagonal closest packed pha