Kennesaw State University is bringing interactive semiconductor simulations into its required EE 2401 Semiconductor Devices course, giving electrical-engineering students a way to manipulate voltage, material properties and device conditions instead of relying only on equations and static diagrams.
As reported by Bioengineer.org, the National Science Foundation-funded effort is intended to make processes such as carrier drift, diffusion, recombination and energy-barrier behavior easier to grasp. Those mechanisms determine how diodes, transistors, LEDs and other components work, but they occur at scales students cannot directly observe.
Kennesaw State’s Sandip Das, Sheila Hill and Beibei Jiang are leading the local work. The university lists their NSF Division of Undergraduate Education award as an $85,564 project to develop interactive visualization and simulation tools for experiential semiconductor learning.
The modules let students change inputs and watch a simulated semiconductor respond. Raising an applied voltage, for example, can show how an electric field alters the movement of electrons and holes; changing a material condition can expose the effect on the modeled device.
That is a more useful teaching model than animation for animation’s sake. Semiconductor coursework routinely requires students to reconcile multiple representations of the same phenomenon: band diagrams, current-voltage curves, carrier concentrations and mathematical derivations. An interactive model can connect those views while exposing incorrect assumptions before they become entrenched.
Georgia Tech researchers developed the visualization platform, while Purdue University is overseeing educational assessment, according to the submitted reporting. A recent American Society for Engineering Education paper describes the broader work as comparing an interactive visualization with multiple representations and explicit instructional scaffolding against a more conventional simulation approach.
That distinction matters for concepts with persistent classroom traps. Students may memorize conventional-current direction while misunderstanding electron motion, or solve diode equations without being able to explain depletion regions, diffusion and electric-field effects. A simulation that requires predictions before showing an outcome can force students to test their reasoning rather than simply observe a polished result.
For Windows users and IT professionals, the significance is indirect but real: increasingly capable hardware still rests on engineers who understand the physics beneath the abstraction layers. If the Kennesaw State assessment shows durable learning gains, interactive semiconductor visualizations could become a more credible part of the engineering curriculum—not merely another digital teaching aid.
Kennesaw State’s Sandip Das, Sheila Hill and Beibei Jiang are leading the local work. The university lists their NSF Division of Undergraduate Education award as an $85,564 project to develop interactive visualization and simulation tools for experiential semiconductor learning.
Turning equations into device behavior
The modules let students change inputs and watch a simulated semiconductor respond. Raising an applied voltage, for example, can show how an electric field alters the movement of electrons and holes; changing a material condition can expose the effect on the modeled device.That is a more useful teaching model than animation for animation’s sake. Semiconductor coursework routinely requires students to reconcile multiple representations of the same phenomenon: band diagrams, current-voltage curves, carrier concentrations and mathematical derivations. An interactive model can connect those views while exposing incorrect assumptions before they become entrenched.
Georgia Tech researchers developed the visualization platform, while Purdue University is overseeing educational assessment, according to the submitted reporting. A recent American Society for Engineering Education paper describes the broader work as comparing an interactive visualization with multiple representations and explicit instructional scaffolding against a more conventional simulation approach.
The assessment matters more than the animation
The project’s practical value will depend on whether students retain a clearer conceptual model after the simulations are gone. Kennesaw State is using pre- and post-activity assessments to identify misconceptions and measure learning changes, rather than treating the modules as optional demonstrations.That distinction matters for concepts with persistent classroom traps. Students may memorize conventional-current direction while misunderstanding electron motion, or solve diode equations without being able to explain depletion regions, diffusion and electric-field effects. A simulation that requires predictions before showing an outcome can force students to test their reasoning rather than simply observe a polished result.
A workforce pitch with a classroom-sized starting point
Semiconductor workforce discussions often focus on fabs, clean rooms and advanced packaging. This project starts earlier, in the foundational course where students decide whether device physics is a discipline they can master.For Windows users and IT professionals, the significance is indirect but real: increasingly capable hardware still rests on engineers who understand the physics beneath the abstraction layers. If the Kennesaw State assessment shows durable learning gains, interactive semiconductor visualizations could become a more credible part of the engineering curriculum—not merely another digital teaching aid.
References
- Primary source: bioengineer.org
Published: 2026-07-31T23:20:54+00:00
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