High-power light-emitting diode array design and assembly for practical photodynamic therapy research Kercher, Eric M. ; Zhang, Kai ; Waguespack, Matt ; Lang, Ryan T. ; Olmos, Alejandro ; Spring, Bryan Q. Abstract Publication: Journal of Biomedical Optics Pub Date: June 2020 DOI: 10.1117/1.JBO.25.6.063811 Bibcode: 2020JBO....25f3811K