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- Based on the remarkable sensitivity enhancement effect of Co~(2+) on Cd,a new chemical vapor generation system of Cd-KBH_(4)-NaIO_(3)-HCl was developed for the determination of trace Cd in foodstuff samples by atomic fluorescence spectrometry(AFS). 利用Co2+对镉的测定具有明显的增敏作用,采用Cd-KBH4-NaIO3-HC l新化学蒸气发生体系原子荧光光谱法测定粮食中痕量镉。
- Keywords Thermospray;AAS;Chemical vapor generation;Cadmium; 热喷雾;原子吸收;蒸气发生;镉;
- Determination of Trace Cadmium in Foodstuff Samples by Hydride Generation Atomic Fluorescence Spectrometry with New Chemical Vapor Generation System 新化学蒸气发生体系原子荧光光谱法测定粮食样品中痕量镉
- Chemical vapor generation 蒸气发生
- InGaN Films Grown by Metalorganic Chemical Vapor Deposition[J]. 引用该论文 江风益;李述体;王立;彭学新;熊传兵.
- Produce a chemical vapor to be inhaled in order to relieve nasal congestion. 制造为了减轻鼻子充血的供吸入的化学水蒸气。
- A chemical vapor deposition process that takes place at moderate temperatures. 一种化学汽相淀积过程,发生在适度的温度下。
- Ultrathin organosilicon films were synthesized by chemical vapor deposition. 用化学气相沉积方法制备了超薄有机硅膜。
- Heavy Carbon Doping of GaAs by Metalorganic Chemical Vapor Deposition[J]. 引用该论文 李宝霞;汪韬;李晓婷;赛小锋;高鸿楷.
- The experimental results for the initial point of net vapor generation in up-flow subcooled boiling in an internally-heated annulus are given. 给出了在低压条件下,竖直的环形通道内,流动欠热沸腾过程中净蒸汽产生起始点的实验结果。
- The implementation of fluorine generation technology for chemical vapor deposition (CVD) chamber cleaning applications poses significant new challenges with regard to safety, reliability, purity and overall cost of ownership. 摘要对于将氟气应用在化学气相沉积器清洗的应用而言,其安全性、稳定性、纯度和价格,在应用上是一个新的挑战。
- A hydrogen peroxide vapor generation unit (10) receives hydrogen peroxide and water solution at an interface (20) and interconnects with an air dryer (14) by nipples (72, 92). 本发明提供了一种过氧化氢蒸汽发生单元(10),在接口部(20)接收过氧化氢和水的溶液,并通过接头(72、92)与空气干燥器(14)连接。
- The wearresistance of TA1 was improved by chemical vapor deposition(CVD) to enhance the TA1 properties. 为提高TA1表面的耐磨性能,在TA1表面采用化学气相沉积(CVD)表面处理。
- Polycrystalline diamond coatings for tools are laid down using chemical vapor deposition. 工具用的复晶钻石涂层,则是使用化学气相沉积法制造的。
- Carbon nanotubes(CNTs)were prepared from acetylene at 923 K with Ni as catalysts by chemical vapor deposition(CVD). 以乙炔为原料气,采用Ni粉为催化剂,在923K下,由化学气相沉积法(CVD)制得了碳纳米管。
- SWCNTs are produced by three main techniques: arc discharge, laser ablation and chemical vapor deposition (CVD). SWCNTs的制备方法很多,包括电弧放电法、激光蒸发法、化学气相沉积法(Chemical Vapor Deposition,CVD)等。
- The effective channel for improved die life is chemical vapor deposition (CVD) coatings of Ti (C, N) and TiN. 化学气相沉积(CVD)涂层TiN、Ti(C,N)是提高模具使用寿命的有效途径。
- A highly luminous, intensely hot spherical cloud of dust, gas, and vapor generated by a nuclear explosion. 火球由核爆炸产生的高亮度的、剧热的球状尘埃、气体或蒸汽
- BC 2N thin films were deposited by hot filament assisted chemical vapor deposition (CVD) on Si and diamond substrates. 应用热丝辅助射频等离子体化学气相沉积法在硅、金刚石衬底上合成了 BC2 N薄膜 .
- Stacked Ge quantum dots are grown on Si(100) by u ltra-high vacuum chemical vapor deposition(UHV/CVD). 用超高真空化学气相淀积系统在Si(1 0 0 )衬底上生长了多层Ge量子点 .