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Applied Physics

Applied physics for the climate transition and beyond — energy systems, thermodynamic limits, and the quantum foundations that increasingly matter outside the lab.

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Where the applied physics writing on this site is organized.

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One in-depth foundation article per subtopic — the recommended entry point.

Applied Physics · ThermodynamicsPillar

The thermodynamic limits of photovoltaics — and why they matter for what's possible

There is a hard upper bound on how much sunlight any single-junction photovoltaic cell can convert to electricity. Knowing where it comes from clarifies which directions of improvement are physics, and which are engineering.

Prof. Daniel OkaforMay 2, 20264 min read
  • thermodynamics
  • photovoltaics
  • shockley-queisser
Applied Physics · Quantum BasicsPillar

Quantum sensors are leaving the lab. Here's what changes when they do.

Quantum sensors — atomic clocks, gravimeters, magnetometers — have moved from precision-physics curiosities to deployable instruments. The applications opened by the move are not the ones popular coverage emphasizes.

Dr. Kai RosenbergMay 2, 20265 min read
  • quantum
  • sensors
  • metrology

Latest in Applied Physics

Most recently updated writing across all subtopics.

Applied Physics · ThermodynamicsPillar

The thermodynamic limits of photovoltaics — and why they matter for what's possible

There is a hard upper bound on how much sunlight any single-junction photovoltaic cell can convert to electricity. Knowing where it comes from clarifies which directions of improvement are physics, and which are engineering.

Prof. Daniel OkaforMay 2, 20264 min read
  • thermodynamics
  • photovoltaics
  • shockley-queisser
Applied Physics · Quantum BasicsPillar

Quantum sensors are leaving the lab. Here's what changes when they do.

Quantum sensors — atomic clocks, gravimeters, magnetometers — have moved from precision-physics curiosities to deployable instruments. The applications opened by the move are not the ones popular coverage emphasizes.

Dr. Kai RosenbergMay 2, 20265 min read
  • quantum
  • sensors
  • metrology

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