(EN) Peter Capper e Michael Mauk, Liquid phase epitaxy of electronic, optical, and optoelectronic materials, Wiley, 2007, p. 389, ISBN 978-0-470-85290-3.
«...faceted structures are of interest for solar cells, LEDs, thermophotovoltaic devices, and detectors in that nonplanar surfaces and facets can enhance optical coupling and light-trapping effects, [with example microphotograph of a faceted crystal substrate].»
