第2卷电导型传感器下册-化学传感器:仿真与建模-影印版_PDF下载[76MB-百度云]科瑞特森科韦

本书特色

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笔者给出了一种新型的球形偶板子电场传感器，并对其进行了仿真建模和分析。文中分别在时、频域研究了负载阻抗变化和传感器尺寸变化对其测试特性的影响，并直观地给出了传感器输出电压的波形失真情况及其频率特性。结果显示：传感器低频特性受其负载阻抗影响显著，而其高频特性受传感器尺寸影响显著。分析结果对球形偶极子电场传感器研制中的参数优化和选择具有一定的参考价值。

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prefaceabout the editorcontributors7 experimental investigatiox and modeling of gas-sensing effectin mixed metal oxide nanocomposites　1 introduction　2 types of mixed metal oxides　3 synthesis of metal oxide nanocomposites　4 charge transfer processes and conductivity　5 conductivity mechanism　6 sensor properties　7 mechanism of sensor effect　　7.1 sensors based on single nanofibers　　7.2 polycrystalline sensors　8 modeling of the sensory effect for reduced gases　　8.1 qualitative discussion of the sensory mechanism　　8.2 equilibrium electronic characteristics of sno2　　8.3 sensor response　9 conclusions　acknowledgment　references8 the influence of water vapor on the gas-sensing phenomenonof tin dioxide-based gas sensors　1 introduction　2 direct water effects on tin dioxide-based gas sensors　　2.1 undoped sno2　　2.2 doped sno2　3 indirect water effects on tin dioxide-based gas sensors　　3.1 reducing gases　　3.2 oxidizing gases　4 phenomenological model　5 conclusions　acknowledgments　references9 computational design of chemical nanosensors:transition metal-doped single-walled carbon nanotubes　1 introduction　2 tm-doped swnts as nanosensors　3 density functional theory　4 kinetic modeling　5 nonequilibrium green’s function methodology　　5.1 divacancy ii　　5.2 divacancy i　　5.3 monovacancy　　5.4 target and background molecules　6 sensing property　7 conclusions　acknowledgments　references　……10 al-doped graphene for ultrasenstive gas detection11 physics-based modeling of sno2 gas sensors with field-effect transistor structure