锆石Hf同位素LA-MC-ICP-MS分析及地质应用

来源 :2018年中国质谱学术大会 | 被引量 : 0次 | 上传用户:mustache
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  锆石作为各类成因岩石中常见的副矿物,它的抗风化能力极强,具有较高的Hf 含量(0.5%~2%)和很高的Hf 同位素体系封闭温度,并且具有极低的Lu/Hf 比值,因此锆石是Hf 同位素分析的理想矿物.
其他文献
  Antidepressants selectively inhibiting serotonin reuptake(SSRIs)represent a highly-effective drug class,and novel therapeutic strategies were proposed to im
The circularly polarized reflection of nature is due to their distinct azimuthally twisted or helical character in the nanostructure of the surface films.Althou
会议
多年来,我们在从事过渡金属配合物的固相反应、结构及非线性光学性质的研究[1,2],本报告将展示我们课题组近来的一些新进展.例如,3D配位聚合物[Ni3(oba)2(bpe)2(SO4)(H2O)4]
会议
天然产物是现代药物的重要组成部分和新药发现的重要源泉,面对天然产物这一复杂体系,缺乏灵敏、快速、准确的活性评价方法,是制约从天然产物中筛选活性物质的关键技术瓶颈,为
尼卡巴嗪又名球虫净,是一种抗药性极慢的广谱抗球虫类药物,主要应用于防治鸡和火鸡等禽类球虫病,是由4,4-二硝基均二苯脲(DNC)和2-羟基-4,6-二甲基嘧啶(HDP)组成的一种复合物,
In a structural equation model(SEM),if the covariance of two variables is known,then it can be used to improve efficiency.This can be implemented by replacing t
会议
  Naproxen is one of the most consumed nonsteroidal anti-inflammatory drugs and marketed as Snaproxen as its R-enantiomer is hepatotoxic [1].
  Alzheimers disease(AD)as the most prevalent form of dementia is a neurodegenerative disease.It has become one of the most consuming diseases in society.
  Tandem mass spectrometry(MS/MS)is frequently used for structural annotation of metabolites,because it provides abundance of structure information of metabol
  A novel non-covalent hybrid complex formed between silicotungstic acid(H4SiW12O40,SiW12,an abbreviation also for [SiW12O40]4-)and γ-cyclodextrin(γ-CD)was