نتایج جستجو برای: symmetrical and asymmetrical substitution
تعداد نتایج: 16836748 فیلتر نتایج به سال:
Narrow gaps and a "built-in" potential originating from the different work functions of reduced graphene oxide (RGO) and titanium electrodes are used to explain the improved photosensitivity of the poly(3-hexylthiophene) photodetectors with asymmetrical RGO-Ti electrodes presented here compared to those based on symmetrical electrodes. Easy processing, high photosensitivity, high on/off ratio, ...
Abstract The purpose of this study was to make made-to-measure compression garments that elicit pressures within and below clinical standards. also examined whether gradients can be replicated between participants’ legs, separate garment conditions. Ten males volunteered participate. Based on three-dimensional scans the lower body, three different were manufactured: control, symmetrical asymmet...
This paper analyzes English symmetrical predicates such as collide and match. Its point of departure is an analysis of the concept 'similar' from Tversky (1977) that appears to show that similarity is psychologically asymmetrical. One basis for this claim from Tversky is that the sentences North Korea is similar to Red China and Red China is similar to North Korea are assessed as differing in m...
We describe an algorithm capable of extracting the unloaded quality factor and resonant frequency microwave resonators from vector S-parameters. Both symmetrical (Lorentzian) asymmetrical (Fano) transmission responses are supported. The performs adaptive outlier removal to discard measurement points affected by noise or distortion. It removes effects caused imperfections in device (such as mode...
It is important to obtain structure-activity relationship (SAR) data across cationic lipids for the self-assembly and non-viral intracellular delivery of siRNA. The aims of this work are to carry out a SAR study on the efficiency of asymmetrical N,N-diacyl spermines in siRNA delivery and EGFP reporter gene silencing, with comparisons to selected mixtures composed of symmetrical N,N-diacyl sperm...
Regional differentiation based on size, form, and orientation angle of the soma of individual neurons in human post-mortem hippocampus was determined through correlations between pairs of hippocampal subfields in each side separately. The neurons were previously measured on a computer. In the normal cases, a left-right asymmetrical pattern of regional differentiation based on soma size emerged,...
This study is an attempt to determine how much individuals should invest in social communication, depending on the type of relationships they may form. Two simple models of social relationships are considered. In both models, individuals emit costly signals to advertise their "quality" as potential friends. Relationships are asymmetrical or symmetrical. In the asymmetrical condition (first mode...
It is important to obtain structure-activity relationship (SAR) data across cationic lipids for the self-assembly and nonviral intracellular delivery of siRNA. The aims of this work are to carry out a SAR study on the efficiency of asymmetrical N(4),N(9)-diacyl spermines in siRNA delivery and EGFP reporter gene silencing, with comparisons to selected mixtures composed of symmetrical N(4),N(9)-d...
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