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Three Semiconductor Device Models Using the Density-Gradient Theory

December 2, 2019

You can use the density-gradient theory to model semiconductor devices. Here are 3 examples: a Si inversion layer, Si nanowire MOSFET, and InSb p-channel FET.

Photos from the COMSOL Conference 2019 Beijing

November 28, 2019

This past fall, nearly 500 members of the COMSOL community attended the COMSOL Conference 2019 Beijing to partake in keynote speeches, user presentations, minicourses, and more.

Intro to Density-Gradient Theory for Semiconductor Device Simulation

November 27, 2019

The density-gradient theory is a computationally efficient way to include quantum confinement in the conventional drift-diffusion formulation commonly used for simulating semiconductor devices.

How the B-H Curve Affects a Magnetic Analysis (and How to Improve It)

November 26, 2019

Magnetic soft iron steels are widely used as core materials in motors, transformers, and inductors. The B-H curve is used to describe the magnetization properties of such materials.

Evaluating Stress and Thermal Expansion in a Portal Crane

November 25, 2019

As extreme heat waves increase in frequency, it is important to consider thermal expansion when designing bridges. With COMSOL Multiphysics®, you can.

Happy Birthday, Andrew Fielding Huxley

November 22, 2019

As a child, Andrew Fielding Huxley was given a lathe as a gift. This sparked an interest in science and invention that blossomed into a career in research and physiology.

Heat Transfer in Biological Tissue with Thermal Damage Analysis

November 21, 2019

Hepatic tumor ablation using radiofrequency heating, microwave coagulation therapy, and other cancer treatments can be studied by modeling the electromagnetic heating of biological tissues.

Simulating Radiation Effects in Semiconductor Devices

November 20, 2019

Analyzing radiation effects in semiconductor devices is an important capability for consumer electronics, medical imaging, nuclear engineering, aerospace, and a wide range of other industries.


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