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Plasma Chemistry and Plasma Processing - In this paper, the incorporation of auxiliary grids/electrodes into the design of the sputtering method is scrutinized by studying the impact of factors...  相似文献   

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Plasma Chemistry and Plasma Processing - Plasma agriculture is an emerging field. In this report, we studied the effect of medium pressure (~?10 torr) low-frequency...  相似文献   

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Plasma Chemistry and Plasma Processing - The present study has been carried to investigate the interaction and effect of plasma activated water (PAW) on pea seeds. PAW is produced with the...  相似文献   

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Plasma Chemistry and Plasma Processing - The aim of this study is to calculate the unimolecular rate coefficients for the unimolecular decomposition reaction of the industrially important molecule,...  相似文献   

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Plasma Chemistry and Plasma Processing - A study is made on optical emission spectrum modification during X-ray exposure, in the case of a high-pressure mercury discharge lamp operated at several...  相似文献   

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Bhattacharya  S.  Tiwari  N.  Mishra  A.  Mitra  S.  Dey  G. K.  Ghorui  S. 《Plasma Chemistry and Plasma Processing》2019,39(4):1019-1048
Plasma Chemistry and Plasma Processing - Plasma temperature, density and arc dynamics have been investigated in underwater arc discharges under different anodic environments. Distinct differences...  相似文献   

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Plasma Chemistry and Plasma Processing - The reduction of high concentrations of NOX and SO2 has been studied for the simulation of NOX and SO2 removal from off-gases generated by diesel engines in...  相似文献   

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Plasma Chemistry and Plasma Processing - Atmospheric pressure multi-tube air bubble discharge plasma was generated with 0.5–10 kV, 0.05–5 kHz bipolar power supply...  相似文献   

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Plasma Chemistry and Plasma Processing - Hydroxyapatite (HA) coatings were deposited on high purity titanium substrate by atmospheric plasma spraying (APS) with high electric energy input....  相似文献   

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Plasma Chemistry and Plasma Processing - The comparative study of SiC and SiO2 etching kinetics as well as the evaluation of SiC etching mechanisms in CF4?+?Ar, Cl2?+?Ar and...  相似文献   

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A high-performance liquid chromatographic method for the determination of disodium dihydrogen(cycloheptylamino)methylene-bisphosphonate monohydrate (YM175) in plasma, urine and bone is described. Plasma obtained in high-dose animal studies is pretreated by Method A, a simple method using 1 ml of plasma, which is based on deproteinization of plasma followed by coprecipitation of the drug with calcium phosphate and removal of excess calcium ions by AG 50W-X8 resin. Plasma obtained in lower-dose clinical studies is treated by Method B, a more sensitive method using 10 ml of plasma, which is based on solid-phase extraction using a Sep-Pak C18 cartridge coupled with Method A. Urine and bone are treated similarly to Method B. The chromatographic system consists of a mobile phase at pH 11, an alkali-stable column and an electrochemical detector operating in the oxidation mode. The determination limit is 5 ng/ml for Method A and 0.5 ng/ml for Method B in plasma, 1 ng/ml in urine, and 25 ng/g in bone.  相似文献   

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Plasma Chemistry and Plasma Processing - This work reports an investigation of the discharge characteristics of atmospheric dielectric barrier discharge (DBD) plasma in terms of I-V curves and...  相似文献   

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Xanthohumol (XN) is the major prenylated flavonoid in hop plants and as such a constituent of beer. Pharmacological studies have shown that XN possesses marked antioxidant and antiproliferative effects. In order to study the resorption and metabolism of this compound, reversed-phase high-performance liquid chromatography is used for the determination of XN in rat plasma, urine, and feces. In session one, rats receive either oral or intravenous (iv) administration (20 mg/kg body weight) of XN. In session two, rats receive oral administration of 50, 100, 200, 400, and 500 mg/kg body weight XN for bioavailability studies at various dose levels. Plasma, urine, and feces are collected at varying time points and assayed for their XN content. Plasma levels of XN fell rapidly within 60 min after iv administration; no XN is detected in plasma after oral administration in either session. XN and its metabolites are excreted mainly in feces within 24 h of administration. The method is a reliable tool for performing studies of XN in different biological material.  相似文献   

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建立了一种用电感耦合等离子发射光谱(ICP-AES)法测定玻璃成份的简便、快速、准确、精密度好的方法.研究了样品的处理、标准样品的配制、谱线干扰等问题,并采用和基体匹配的方法消除基体的影响,进行了标准样品的分析、对照、精密度等试验,均取得了满意的结果.  相似文献   

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Plasma Chemistry and Plasma Processing - A mathematical model has been proposed and verified, based on the combination of thermodynamic calculations of equilibrium plasma and CFD-modeling of the...  相似文献   

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建立了聚氧化乙烯絮凝-4000r/min离心,电感耦合等离子体发射光谱法(ICP-AES)测定土壤水溶性钠钾钙镁硫酸根离子的方法。本法在常规方法浸提的基础上,加入聚氧化乙烯絮凝剂使溶液中的胶体形成絮凝物聚沉,制得澄清溶液,消除了胶体对钾、钠、钙、镁吸附的干扰;采用电感耦合等离子体发射光谱法一次性测定钾、钠、钙、镁、硫酸根,相较传统方法简便快速,结果准确可靠。本法各离子检出限为0.37-2.91g/g,相对标准偏差小于5.55%,完全满足检测要求。该法操作简便,快速,实用性强,对环境无二次污染,已成功应用于土壤水溶性钾、钠、钙、镁、硫酸根离子的测试分析中,适合土壤批量样品分析。  相似文献   

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Plasma Chemistry and Plasma Processing - Plasma in- or in-contact-with liquid is an emerging technology that has high potential for use in liquid treatment applications. Due to the simultaneous...  相似文献   

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