催化反应活化的问题? 能想到的可能原因:(1)金的前驱物中有其它离子残留(比如氯离子),反应过程中逐渐脱除,导致活性上升;(2)有些氧化反应是结构敏感反应,金属粒子越大活性越高,反应过程中金粒子逐渐长大,导致活性上升。猜测而已,可以结合催化剂前驱物焙烧温度(影响其它离子残留及粒子大小)对活性的影响进行进一步考察。[ last edited by wangluhui on 2010-5-2 at 19:53 ] 查看更多
关于催化的杂志,杂志的名字简称是三个C? http:///j ... uctinformation.htmlthe journal provides primary research papers and critical secondary information on heterogeneous and homogeneouscatalysis as well as biocatalysis. it aims to strengthen cross-communication within between these communities. its authors and readers will come from academia, the chemical industry, and government laboratories across the world. chemcatchem... ... is co-owned by chempubsoc europe, with the gesellschaft deutscher chemiker (gdch, germany) and supported by the german catalysis society (gecats). it is a sister journal of angewandte chemie, chemphyschem, chemsuschem, chemmedchem, chembiochem, european journal of inorganic chemistry, european journal of organic chemistry, and chemistry—a european journal;... publishes communications and full papers, review articles, concepts, book and multimedia reviews, as well as highlights of groundbreaking work in the field of catalysis issn: 1867-3880 (print), 1867-3899 (online), coden: chemk3 volume 3. 12 issues in 2011.masthead (pdf)how to cite: to make sure that references to this journal are correctly recorded and resolved (for example in crossref or isi web of science), please use the following abbreviated title in any citations: "chemcatchem" (punctuation may vary according to the style of the citing journal). readershipchemists and chemical engineers of all disciplines using catalysis: organic, inorganic, organometallic, and bio(in)organic chemists; biochemists; physical and theoretical chemists; materials, polymer, surface, and environmental scientists. keywordsheterogeneous catalysis, homogeneous catalysis, biocatalysis, protein engineering, whole cell catalysis, electrocatalysis, photocatalysis, organocatalysis, metal catalysis, asymmetric catalysis, industrial catalysis, nanocatalysis, catalytic processes, surface reactions, in situ techniques, spectroscopic methods, theoretical methods, catalyst preparation, catalyst characterization, practical applications, catalytic mechanisms abstracting and indexing informationcas: chemical abstracts service (cas)chemistry citation index (thomson isi)current contents / physical, chemical & earth sciences (thomson isi)materials science citation index (thomson isi)science citation index expanded? (thomson isi)web of knowledge (thomson isi)web of science (thomson isi), 查看更多
EIS图谱解析求助!? 你认真看'select model and ruan mode'界面下面有一个copy按钮,点击一次就复制了显示的等效电路。... 我是直接点击'select model and ruan mode下面有个cope picture然后到word里粘贴就出来了,不过有些符号还得进行标注,总之谢谢您了,您方便的话能给一下您的联系方式吗?qq也可以,这样能方便跟您有关于耐蚀课题的讨论, 查看更多