Parasitic effect removal for analog measurement in P1149.4 environment

Author(s):  
Chauchin Su ◽  
Yue-Tsang Chen ◽  
Shyh-Jye Jou
Keyword(s):  
2019 ◽  
Author(s):  
AH Valente ◽  
BM de Roode ◽  
AR Williams ◽  
HT Simonsen ◽  
SM Thamsborg

Biomolecules ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 984
Author(s):  
Rima El-Dirany ◽  
Hawraa Shahrour ◽  
Zeinab Dirany ◽  
Fadi Abdel-Sater ◽  
Gustavo Gonzalez-Gaitano ◽  
...  

Anti-microbial peptides (AMPs), small biologically active molecules, produced by different organisms through their innate immune system, have become a considerable subject of interest in the request of novel therapeutics. Most of these peptides are cationic-amphipathic, exhibiting two main mechanisms of action, direct lysis and by modulating the immunity. The most commonly reported activity of AMPs is their anti-bacterial effects, although other effects, such as anti-fungal, anti-viral, and anti-parasitic, as well as anti-tumor mechanisms of action have also been described. Their anti-parasitic effect against leishmaniasis has been studied. Leishmaniasis is a neglected tropical disease. Currently among parasitic diseases, it is the second most threating illness after malaria. Clinical treatments, mainly antimonial derivatives, are related to drug resistance and some undesirable effects. Therefore, the development of new therapeutic agents has become a priority, and AMPs constitute a promising alternative. In this work, we describe the principal families of AMPs (melittin, cecropin, cathelicidin, defensin, magainin, temporin, dermaseptin, eumenitin, and histatin) exhibiting a potential anti-leishmanial activity, as well as their effectiveness against other microorganisms.


2005 ◽  
Vol 52 (6) ◽  
pp. 2495-2502 ◽  
Author(s):  
R.N. Nowlin ◽  
S.R. McEndree ◽  
A.L. Wilson ◽  
D.R. Alexander
Keyword(s):  

2011 ◽  
Vol 135-136 ◽  
pp. 484-486
Author(s):  
Xiao Wei Hou ◽  
Shi Bin Liu ◽  
Jie Chang

The main function of the substrate is to sustain and improve the performance of the thin-film. The property and surface configuration of the substrate material have a huge influence on the characteristics of the thin-film. Fabrication of substrate for the micro-transformer can choose a variety of materials, including the silicon, metal, glass, quartz, ceramics, plastics, polymer, etc. Different materials used as substrate have different effects on voltage gain and insertion loss of the transformer. At present, the silicon is used in most cases for its excellent properties. However, it is increasingly found that there exists some problems to gain better performance, such as the parasitic effect. And so, to employ other materials is essential. This paper discusses the effects induced by using different substrate materials. Through the analysis, a general cognition about how to choose the materials can be obtained, which is helpful to design and fabrication of the micro-transformer.


2000 ◽  
Vol 640 ◽  
Author(s):  
Nabil Sghaier ◽  
Abdel K. Souifi ◽  
Jean-Marie Bluet ◽  
Manuel Berenguer ◽  
Gérard Guillot ◽  
...  

ABSTRACTThe aim of this work is to study the origin of parasitic phenomena in the output characteristics of 4H-SiC MESFETs on semi-insulating (SI) substrates with various buffer layers. Ids-Vds measurements as a function of temperature have first been performed. Different parasitic effects such as kink effect, hysteresis effect when the gate voltage is successively increased or decreased, or changes in the output characteristics after a high drain polarization are presented. Random Telegraph Signal (RTS) measurements and frequency dispersion of the output conductance have next been realized. From the obtained results, we propose that the parasitic effect on the output characteristics are correlated with the presence of deep levels located near the semi -insulating substrate interface. The main observed trap is tentatively attributed to the presence of Vanadium in the SI substrate.


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