• oxide
  • If the oxide is removed by chemical treatment, such as by etching with an acid or electrolytic etching to expose the underlying metal, special steps must be taken in order to complete the electrical contacts before the native oxide can be regenerated and interfere with the electrical contacts. (google.com)
  • mechanical
  • This paper studies the effect of equal channel angular pressing-Conform (ECAP-C) and further artificial aging (AA) on microstructure, mechanical, and electrical properties of Al 6101 alloy. (mdpi.com)
  • The mechanical strength and electrical conductivity in this case are shown to be much higher than those in the industrial semi-finished products made of similar material processed by the conventional T6 or T81 treatment. (mdpi.com)
  • Molecular design has been an important element of many disciplines in academia, including bioengineering, chemical engineering, electrical engineering, materials science, mechanical engineering and chemistry. (wikipedia.org)
  • apparatus
  • Such measures require special apparatus and extremely careful handling of the materials, all of which adds cost to the fabricating of electrical devices incorporating these materials to which electrical contact must be made. (google.com)
  • properties
  • This isn't like silicon, which can't change its electrical properties," Talin said. (redorbit.com)
  • The first objective of this research was to evaluate the relationship of crop yields, soil properties and apparent electrical conductivity (ECa) at different topographic positions (shoulder, backslope, and deposition slope). (mdpi.com)
  • Organic electronics is a field of materials science concerning the design, synthesis, characterization, and application of organic small molecules or polymers that show desirable electronic properties such as conductivity. (wikipedia.org)
  • Attractive properties of polymeric conductors include their electrical conductivity that can be varied by the concentrations of dopants. (wikipedia.org)
  • Both organic synthesis and advanced dispersion techniques can be used to tune the electrical properties of conductive polymers, unlike typical inorganic conductors. (wikipedia.org)
  • The electrical properties of silicon and germanium enabled the establishment of the semiconductor industry in the 1950s and the development of solid-state electronics from the early 1960s. (wikipedia.org)
  • high
  • The high pressure and temperature of cooking process combined with high concentration of alkali components puts a heavy strain on conductivity sensors that are installed in process. (wikipedia.org)
  • Work on other polymeric organic materials began in earnest in the 1960s, A high conductivity of 1 S/cm (S = Siemens) was reported in 1963 for a derivative of tetraiodopyrrole. (wikipedia.org)
  • sigma
  • The relationship of sigma-a and sigma-b to the elements of the correctly expressed conductivity tensor for TTF-TCNQ is clarified. (illinois.edu)
  • researchers
  • Sandia National Laboratories researchers have devised a novel way to realize electrical conductivity in metal-organic framework (MOF) materials, a development that could have profound implications for the future of electronics, sensors, energy conversion and energy storage. (redorbit.com)
  • conductive
  • Sections cover the theory of electrical conductivity and the different categories of conductive composites, describing percolation threshold, tunneling effect and other phenomena in the field. (elsevier.com)
  • One class of materials of interest in organic electronics are electrical conductive, i.e. substances that can transmit electrical charges with low resistivity. (wikipedia.org)
  • Benefit
  • Benefit of 4 -Electrode conductivity sensor compared to inductive sensor is scaling compensation and ability to measure low (below 100 µS/cm) conductivities (a feature especially important when measuring near 100% hydrofluoric acid). (wikipedia.org)
  • uniform
  • Many resistors and conductors have a uniform cross section with a uniform flow of electric current, and are made of one material. (wikipedia.org)
  • large
  • It is found that there is a large probability of slightly underestimating conductivity, but that it is possible in a small number of cases to greatly overestimate conductivity. (illinois.edu)
  • For example, rubber is a material with large ρ and small σ-because even a very large electric field in rubber makes almost no current flow through it. (wikipedia.org)
  • On the other hand, copper is a material with small ρ and large σ-because even a small electric field pulls a lot of current through it. (wikipedia.org)
  • especially
  • In the latest OE-A Roadmap for organic and printed electronics (2011), the "red brick walls" were identified, and the following three main challenges were pointed out as the potential roadblocks from the material point of view: electrical performance, solution processability (especially formulations in non-toxic solvents) and environmental stability. (diva-portal.org)
  • organic
  • A paper to appear in Science magazine, " Tunable Electrical Conductivity in Metal-Organic Framework Thin-Film Devices ," debuts in the Dec. 5 edition of Science Express . (redorbit.com)
  • An OLED (organic light-emitting diode) consists of a thin film of organic material that emits light under stimulation by an electric current. (wikipedia.org)
  • good
  • My customer has design experience with this type of design and applies a 'thick grey paste' to the wire thread insert when the insert is installed in the wrought aluminum plate which provides good electrical connections while assuring corrosion protection. (eng-tips.com)