What are the best mobility models for describing reverse-biased p-n junction in Si?
Best insight from top research papers
The best mobility models for describing reverse-biased p-n junctions in Si are not explicitly mentioned in the provided abstracts. However, the papers by Wei et al. and Acharyya et al. discuss the simulation and behavior of p-n junctions in Si-based materials . These papers focus on the adjustment of physical model parameters and the study of quantum mechanical behavior in nano-scale p-n junctions. The paper by Ubaldi et al. discusses the importance of understanding the electrostatic field and dopant distribution in reverse-biased p-n junctions, but does not specifically mention mobility models . Therefore, further research or references may be required to determine the best mobility models for describing reverse-biased p-n junctions in Si.
Answers from top 5 papers
More filters
| Papers (5) | Insight |
|---|---|
| The provided paper does not mention anything about mobility models for describing reverse-biased p-n junctions in Si. | |
07 Jul 2011 5 Citations | The provided paper does not discuss the best mobility models for describing reverse-biased p-n junction in Si. |
1 Citations | The provided paper is about realistic simulations on reverse junction characteristics of SiC and GaN power semiconductor devices. It does not provide information about the best mobility models for describing reverse-biased p-n junction in Si. |
01 Jan 2008 | The provided paper does not mention the best mobility models for describing reverse-biased p-n junctions in Si. |
| The provided paper does not mention the best mobility models for describing reverse-biased p-n junction in Si. |
Related Questions
What are the carrier lifetime of silicon nanorods?5 answersThe carrier lifetime of silicon nanorods varies based on their dimensions and surface properties. Studies have shown that longer nanorods exhibit increased Auger lifetimes, with nanorods having higher aspect ratios demonstrating longer carrier multiplication (CM) lifetimes. On the other hand, carrier lifetimes in isolated silicon nanowires (Si NWs) were found to be dominated by surface recombination, with surface recombination velocities ranging from 1100 to 1700 cm s–1. Additionally, position-controlled indium arsenide (InAs) nanowires grown using selective-area epitaxy (SAE) displayed significantly longer carrier lifetimes compared to randomly-positioned nanowires, with interior recombination lifetimes reaching up to 7.2 ns. These findings highlight the importance of nanorod dimensions, surface quality, and growth techniques in determining carrier lifetimes in semiconductor nanostructures.
Silicon is anisotropic ?4 answersSilicon is anisotropic, meaning it exhibits different properties in different directions. This anisotropy has been observed in various aspects of silicon, including its expansion/swelling behavior during lithiation, its optical dielectric properties, its phonon vibration modes, and its lithiation process. The anisotropic expansion of silicon anodes in lithium-ion batteries has been studied, with factors such as the roughness and thickness of the current collector, the material used for the current collector, and the lamination process affecting the degree of anisotropy. Overall, the anisotropic nature of silicon has implications for its mechanical, optical, and electrical properties, and understanding and controlling this anisotropy is important for the development of silicon-based materials and devices.
How can the short circuit condition of a sic mosfet be modelled?4 answersThe short circuit condition of a SiC MOSFET can be modeled using various methods. One approach is to establish a theoretical model that quantifies the relationship between circuit parameters and short-circuit behavior. This model considers factors such as parasitic inductances, nonlinear junction capacitances, and temperature dependence of the channel current. By solving this model, transient short-circuit waveforms, energy loss, and junction temperature rise can be calculated. Another method involves using finite element models to investigate the differences between SiC MOSFETs and SiC Cascode JFETs under short-circuit conditions. These models help explain why JFETs are better at suppressing short-circuit currents compared to MOSFETs. Additionally, an analytical model can be used to analyze the short-circuit behavior of SiC MOSFETs, taking into account stray inductances, nonlinear parasitic capacitances, and the nonlinear trans-conductance characteristic. This model provides a theoretical basis for studying the short-circuit process and can be verified through simulation and experimental results.
Why is the mobility an important parameter in semiconductor devices?3 answersThe mobility of carriers in a semiconductor is a crucial parameter for the performance of electronic devices. It directly affects the operation speed, circuit operating frequency, and sensitivity in magnetic sensors. In simulations of semiconductor devices, accurate modeling of mobility is essential, especially at high-injection levels, as it impacts the behavior of majority and minority carriers and their scattering interactions. The electrical properties of semiconductors, particularly the mobility of current carriers, are vital for their suitability in semiconductor devices. Heavy doping and carrier degeneracy significantly influence the characteristics and speed of operation of semiconductor devices, and the diffusivity-mobility relationship provides a useful parameter for understanding these effects. In organic semiconductors, carrier mobility is a critical parameter for electronic device applications, and efforts have been made to improve it.
How did silicon get introduced into the battery industry?3 answersSilicon was introduced into the battery industry as a potential material for battery anodes due to its ability to store more lithium ions than graphite, thus improving a battery's energy density. However, incorporating silicon into batteries has been challenging because it swells during charging, which can cause a damaging reaction with the battery's electrolyte. Start-ups in the battery industry have raised significant funding to commercialize silicon materials for battery anodes and build factories for mass-market electric vehicles. Additionally, silicon has been explored as an anode material in silicon-lithium-tantalum capacitor batteries, which have increased energy density, shortened charging time, and long service life. Silicon has also been considered as a potential anode material for next-generation lithium-ion batteries, with the aim of recycling silicon waste from the photovoltaic industry. The use of silicon/carbon composites in Li-ion batteries has shown promising electrochemical performance, with the addition of certain additives contributing to stabilized cycling. Overall, silicon has emerged as a promising candidate for improving battery performance, but challenges related to material properties and cycling stability need to be addressed.
What si?2 answersThe International System of Units (SI) is a globally recognized system of measurement units that provides a clear and comparable way to express results of measurements. It is essential for trade, science, and sustainable development. The SI has recently undergone a redefinition, where the system is now defined in terms of seven reference constants. This redefinition aims to achieve long-term stability, consistency, and coherence of the system, and to create a formal framework that fosters the growth of science and technology. SI can also be seen as a perspective in knowledge management, particularly in the context of the SECI model. Systems intelligence (SI) is a certain kind of human intelligence based on a systems thinking perspective, and it can play a powerful role in each stage of the SECI process. The impending redefinition of the SI system of units might affect the understanding of students. However, alternative ways to introduce students to the redefined SI, such as suggesting a list of experiments for some units, can be explored. SI is closely related to but not identical with the former cgs, mks, and mksa systems of metric units. The SI is the basis of international trade and supports the global measurement quality infrastructure through national metrology institutes.