A DC-DC boost converter with variation tolerant MPPT technique and efficient ZCS circuit for thermoelectric energy harvesting applications. - Jungmoon Kim; Minseob Shim; Junwon Jung; Heejun Kim; Chulwoo Kim (ASP-DAC, 2014)

A digitally controlled DC-DC buck converter with bang-bang control. - Heejun Kim; Jungmoon Kim; Minseob Shim; Junwon Jung; Sejin Park; Chulwoo Kim (ICEIC, 2014)

23.7 Self-powered 30μW-to-10mW Piezoelectric energy-harvesting system with 9.09ms/V maximum power point tracking time. - Minseob Shim; Jungmoon Kim; Junwon Jung; Chulwoo Kim (ISSCC, 2014)