COLLEGE PARK, Maryland, March 15 -- Applied Physics Letters, a journal from the American Institute of Physics, published research articles on the following topics in its March 15, 2021 edition:

PHOTONICS AND OPTOELECTRONICS:

* Excitonic nonlinear shifts in photonic crystal nanocavities with buried multiple quantum wells

* GaN buffer growth temperature and efficiency of InGaN/GaN quantum wells: The critical role of nitrogen vacancies at the GaN surface