发射光谱

Key words:Semen Brassica Rapae; Semen Nigellae; Celery seed; Trace elements; Inductively Coupled Plasma Atomic Emission Spectrometry

方法采用等离子体发射光谱法和原子吸收法测定了芜菁子、黑种草子及芹菜子中微量元素的含量。

Methods The various trace elements in marten' s heart and chicken's heart were measured by inductively coupled plasma atomic emission spectroscopyafter they were treated with concentrated nitric acid.

应用电感耦合等离子体原子发射光谱法测定经消化后的貂心和鸡心中的微量元素。

Using the con- tinuous current law to deposit Pt and Fe, then through the high temperature heat treatment , the electrodes were prepared and characterized by scanning electronic microscope, X-ray diffraction, energy disperse spectroscope as well as inductively coupled plasma.

将预处理后的钛片作为电极基体，采用恒电流法沉积Pt和Fe，通过高温热处理得到Ti/Pt-Fe电极，通过扫描电镜、X射线衍射、电子能谱以及等离子发射光谱等方法对所制备电极表面形貌、组分的合金化程度、催化层成分组成以及电极寿命等进行了表征；在煤浆电解过程中，采用两电极体系，对所制备电极的电催化活性进行了测试。

X=0, 11, 22, 33, 44, and 55 borophosphate glasses series have investigated, and it is found that:(1) both the covalency bonding between Yb〓 ion and oxygen ion and the asymmetry in local structures surrounding Yb〓 ion have strong effects on integrated absorption cross section ∑〓 and emission cross section σ〓 of Yb〓 ion in borophosphate glasses;(2) the borophosphate glasses and borate glasses appear superior as Yb-gain media to the phosphate glasses, although the phosphate glasses have been demonstrated as the most appropriate Ndgain media.

在第二章中，我们对〓（x=0，11，22，33，44，和55）系列的掺Yb〓硼磷酸盐玻璃的吸收光谱和发射光谱特性进行了研究，结果表明：（1）在硼磷酸盐玻璃中，Yb-O键的共价键成分和Yb〓离子周围的近邻结构的对称性两个因素对积分吸收截面∑〓和受激发射截面σ〓的影响都很大；（2）尽管磷酸盐玻璃是最合适的掺钕激光增益基质，但是作为掺镱的激光增益基质，硼磷酸盐玻璃和硼酸盐玻璃都要优于磷酸盐玻璃。

The 9 kinds of elements, 6 kinds of fatty acids and 15 kinds of amino acids in the reddish fish scale were studied by ICP-AES, GC-MS and HPLC in this paper.

用等离子体发射光谱法、气相色谱-质谱联用分析法和高效液相色谱法分别测定了金线鱼鱼鳞中9种元素、6种脂肪酸和15种氨基酸的含量。

Determination of Li+,Na+,Ca2+,Mg2+ content of salt lake brine by flame atomic absorption and flame emission spectrum method.

火焰原子吸收和发射光谱法测定盐湖卤水的锂钠钙镁离子。

In this paper, the application of MIP-AES to the determintion of trace amount of nitrogen, carbon, sulfur, hydrogen, oxygen and halogens was systematically reviewed.

本文系统地综述了微波诱导等离子体原子发射光谱法在测定痕量非金属元素 C、N、H、O、S、P和卤素等方面的应用。

Driving current dependence of emission spectra and spectro-color characteristics of InGaN based LEDs.

InGaN蓝光LED 的发射光谱、色品质与正向电流的关系。

The method for determining lanthanum, nickel and cerium in tin bronze by inductively coupled plasma atomic emission spectrometry was studied. The working conditions of instrument were optimized.

研究了采用电感耦合等离子体原子发射光谱法测定锡青铜合金中微量镧、镍和铈的分析方法。

The trace elements for pottery sherds excavated from Zhangsidun Site in Anqing City were tested and analyzed by using ICP.

采用ICP等离子体发射光谱方法，测试分析了安徽张四墩遗址和薛家岗遗址出土陶器的微量元素，并运用热膨胀法测定了低温古陶器的烧成温度。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。