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5篇 您的检索式:作者名="Saeed GHASEMI"
    题名 作者 年代 出处 被引量
1频率和脉冲时间对大功率脉冲磁控溅射氮化钛沉积速率和形貌的影响(英文)显示文摘采用大功率脉冲磁控溅射(HiPIMS),在不同频率(162~637Hz)和脉冲时间(60~322μs)条件下,将氮化钛薄膜沉积在硅基体上。采用响应面法研究频率和脉冲时间对电流波形、晶体取向、显微组织的协同影响,特别是对恒定时间、平均功率为250W条件下氮化钛沉积速率的影响。分别用XRD和FESEM对沉积薄膜的晶体结构和形貌进行分析。结果表明,样品的沉积速率与脉冲时间和脉冲频率有很大的关系,沉积速率在4.5~14.5 nm/min之间变化。回归方程和方差分析显示,当频率为537 Hz、脉冲时间为212μs时,沉积速率最大为(17±0.8)nm/min,实验测量所得此条件下的沉积速率为16.7 nm/min,与预测值吻合较好。Saeed GHASEMI Ali Reza FARHADIZADEH Hamid GHOMI 2019Transactions of Nonferrous Metals Society of China2019,29,12:5
2Effect of phase inversion on the physical and mechanical properties of low density polyethylene/thermoplastic starch显示文摘Saeed Mortazavi Ismail Ghasemi Abdulrasoul Oromiehie 2013Polymer Testing2013,,:1
3显示文摘Choopani Saeed K eyhan Neda Ghasemi Ali 2009Materi- als Chemistry and Physics2009,113,:1
4Effect of BCD Plasma on a Bacteria Cell Membrane显示文摘Cell membrane rupture is considered to be one of the probable mechanisms for bacterial inactivation using barrier corona discharge (BCD) plasma. In this paper, the effect of the BCD plasma on the Escherichia coli (E. coli) bacteria cell wall was investigated through two analytical methods; Adenosine-5-triphosphate (ATP) assay and Atomic Force Microscopy (AFM). The ATP assay results indicate an increase in the ATP content of samples which were exposed to the BCD plasma. This implies the bacteria cell rupture. Moreover, AFM images confirm a serious damage of the bacteria cell wall under the influence of the bactericidal agents of the plasma.Nasrin NAVABSAFA Hamid GHOMI Maryam NIKKHAH Soheila MOHADES Hossein DABIRI Saeed GHASEMI 2013Plasma Science and Technology2013,15,7:0
5Hemolytic uremic syndrome in children:some predictive findings on the disease outcome显示文摘Objective:To decrease or delay the major un-wanted clinical consequences to improve the quality of life in the involved patients.Methods:A retrospective case series study has been made on the forty five pediatric patients admitted to nephrology department of Ali-Asghar Hospital during a period of nearly 10 years.The patients have been divided into two groups of good and poor prognoses according to their clinical outcomes.The routine laboratory records and clinical manifestations extracted and statistically analyzed as independent variables both by univariate and multivariate methods.Results:Forty three patients have been managed successfully with only two deaths occurred.According to clinical findings,nineteen patients were classified as poor prognosis and the rest were categorized as good prognosis.Multivariate statistical analyses showed that lesser age at the time of admission(age<46 months,P<0.015) and the higher initial WBC count(count>15 000,P<0.226) were well-interrelated to ominous clinical consequences like convulsion,coma and peritonitis and statistically different between the two groups of patients.Conclusion:Despite the importance of predictive variables in the course of Hemolytic uremic syndrome(HUS) in children and their critical influence on the clinical outcome,many aspects of these parameters have been remained to be elucidated comprehensively.Our study showed that simultaneous low age of child at the time of admission with simultaneous high WBC count will result in the poorer prognoses of the patients.This may warn the clinicians to provide more supportive cares for this group of patients.Banihashemi Kambiz Naeeni K.Mohammad Yasseri Mehdi Ghasemi Saeed Abutalebi Robabeh Pourkhani Maryam 2008Asian Pacific Journal of Tropical Medicine2008,1,4:0
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