Fall 2026

Semiconductor Diode Lasers and Other Optoelectronic Devices

ECE 741 covers modern photonic technology, optical gain mechanisms, quantum-well lasers, and high-power phase-locked arrays.

no offering record for this termCredits unavailable
Recorded instructors · Fall 2026 No instructors listed

Summary

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Recent recorded grades — Spring 2016: 3.73 GPA, 92.3% A/AB (n=13 letter grades); Spring 2019: 3.84 GPA, 89.5% A/AB (n=19 letter grades); Spring 2024: 3.91 GPA, 100.0% A/AB (n=16 letter grades).

Grade history

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average GPA
letter grades
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Prerequisites

Course map

Graduate/professional standing

  • Graduate/professional standing
ECE 741

This is a best-effort interpretation; check the catalog requirements above.

Prerequisite text tree
  • Graduate/professional standing

Professors

Fall 2026

No instructors recorded for this selection.

Historical instructors & teaching patterns

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Calendar & sections

Fall 2026

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Meeting source records

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Student experience

the class

Recent recorded grades — Spring 2016: 3.73 GPA, 92.3% A/AB (n=13 letter grades); Spring 2019: 3.84 GPA, 89.5% A/AB (n=19 letter grades); Spring 2024: 3.91 GPA, 100.0% A/AB (n=16 letter grades).

difficulty & workload

No workload feedback recorded.

Topics

  • Modern photonic technology.
  • Optical gain and current density.
  • Quantum-well laser structures.
  • High-power phase-locked laser arrays.
  • Other optoelectronics devices.

Skills

  • Overview of modern photonic technology and key parameters.
  • Understanding mechanisms of optical gain and current density.
  • Analysis of quantum-well laser structures.
  • Physics of high-power phase-locked laser arrays and optoelectronics devices.

Grades

Latest available · Spring 2024— not enough history to project Fall 2026.

average GPA
A / AB grades
letter grades
Instructor

Grade distribution · % of letter grades

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AB
B
BC
C
D
F

Grades over time

Through Spring 2024

More grade details Grade mix, volume & source data

Not enough comparable courses for Fall 2026 in UW–Madison.

Sources & history

UW–Madison

Catalog & offerings

Descriptions, prerequisites, and recorded course offerings.

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Grade history

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Dataset & model

Recorded 2026-09-07

View the dataset on Hugging Face
Model outputs & technical records
nvidia/Qwen3.6-35B-A3B-NVFP4
LLM outputs across runs
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Full model traces

Recorded model configuration, reasoning, and tool conversations.

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Model & dataset provenance 
{
  "model": "nvidia/Qwen3.6-35B-A3B-NVFP4",
  "model_revision": "1355db6a052410cfd62085d94b58866fd0f2c3c5",
  "task_version": "14",
  "output_id": "afa06ba70473ad6cc80082bc57d52ac0f6e16a7b51674f0fb415738410c965fe",
  "requirements_status": "valid",
  "dataset_revision": "e243353dcb7d79b7247ced91d69443ef4c2a6349",
  "observed_at": "2026-09-07 15:55:43.033547+00:00"
}