← Back to Basic Science

Quantum Anomalous Hall Effect (Experimental Observation)

2013
PhysicsCondensed Matter / Materials PhysicsEmpirical Resultfoundational

First experimental observation (Chang et al., 2013) of the quantum anomalous Hall effect, in a thin film of chromium-doped (Bi,Sb)2Te3 -- confirming the 2008 theoretical prediction 5 years later.

Originators

  • Cui-Zu Chang

Landmark Paper

W1970188810 ↗
Not retracted (OpenAlex)

Checked 2026-08-30 — interim signal only, see docs/BASIC_ROADMAP.md Phase 10

Lineage

Refinement of Quantum Anomalous Hall Effect (Theory)

Connections

No verified edges into the applied tree or elsewhere in Basic yet — never rendered as fabricated, just absent.