Linked from
The 13 pages that link to Molecular beam epitaxy, each with the reason it gives.
Quantum wellRelated: It enables precise growth of the thin layers needed to control well thickness.
Molecular beamBroader topic: It uses directed beams to build crystalline films one layer at a time.
Albert FertRelated: Precise film growth made the layered structures in Fert’s experiments possible.
Peter GrünbergRelated: It enabled the precise iron and chromium layers in Grünberg’s experiment.