Yumi Lee

Interfacial Origin of Performance Improvement and Fade for 4.6 V LiNi_0.5Co_0.2Mn_0.3O₂ Battery Cathodes

Yumi Lee, Kyoung-Mo Nam, Eui‐Hyung Hwang et al. · The Journal of Physical Chemistry C · 2014 · 190 citations

Natural Sciences, Materials Engineering, Materials Science +17

11.7 A Voltage-Tolerant Three-Level Buck-Boost DC-DC Converter with Continuous Transfer Current and Flying Capacitor Soft Charger Achieving 96.8% Power Efficiency and 0.87µs/V DVS Rate

Jongbeom Baek, Takahiro Nomiyama, Seung‐Chan Park et al. · 2020 · 56 citations

Engineering, Electrical Engineering, Circuit Theory +15

A Dual-Power-Mode Output Matching Network for Digitally Modulated CMOS Power Amplifier

Yumi Lee, Songcheol Hong · IEEE Transactions on Microwave Theory and Techniques · 2013 · 28 citations

Engineering, Electrical Engineering, Analog Electronics +16

DNA damage and oxidative stress induced by proton beam in Cymbidium hybrid

Yumi Lee, Yeong Deuk Jo, Hyo-Jeong Lee et al. · Horticulture Environment and Biotechnology · 2015 · 20 citations

Life Sciences, Biology, Molecular Biology +17

A Digital Polar CMOS Power Amplifier With a 102-dB Power Dynamic Range Using a Digitally Controlled Bias Generator

H. G. Choi, Yumi Lee, Songcheol Hong · IEEE Transactions on Microwave Theory and Techniques · 2014 · 18 citations

Engineering, Electrical Engineering, Analog Electronics +16