S20-443 Photonic transformer based on light-emitting diodes for DC voltage conversion Stanford researchers in the Shanhui Fan Group have developed a new type of voltage converter capable of both AC and DC boost and buck operation. Shanhui Fan Bo Zhao Sid Assawaworrarit Parthiban Santhanam Meir Orenstein
S20-206 Space Charge Trap-Assisted Recombination Suppressing Layer for Low-Voltage Light-Emitting Diode Operation Researchers in the Fan group have developed a method for epitaxial growth of double heterojunction semiconductor diodes capable of suppressing parasitic non-radiative recombination effects. Parthiban Santhanam Shanhui Fan